NTT DoCoMo, Inc.

Japon

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Type PI
        Brevet 11 357
        Marque 98
Juridiction
        International 7 861
        États-Unis 3 195
        Canada 371
        Europe 28
Propriétaire / Filiale
[Owner] NTT DoCoMo, Inc. 11 403
PacketVideo Corporation 36
Oak Lawn Marketing, Inc. 13
DOCOMO interTouch Pte Ltd 2
Buongiorno S.p.A. 1
Date
Nouveautés (dernières 4 semaines) 110
2024 mars (MACJ) 63
2024 février 159
2024 janvier 76
2023 décembre 52
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Classe IPC
H04W 72/04 - Affectation de ressources sans fil 3 392
H04W 72/12 - Planification du trafic sans fil 1 115
H04W 16/28 - Structures des cellules utilisant l'orientation du faisceau 1 018
H04W 24/10 - Planification des comptes-rendus de mesures 864
H04L 5/00 - Dispositions destinées à permettre l'usage multiple de la voie de transmission 784
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Classe NICE
35 - Publicité; Affaires commerciales 54
09 - Appareils et instruments scientifiques et électriques 48
36 - Services financiers, assurances et affaires immobilières 37
38 - Services de télécommunications 26
42 - Services scientifiques, technologiques et industriels, recherche et conception 24
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Statut
En Instance 1 200
Enregistré / En vigueur 10 255
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1.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2022035275
Numéro de publication 2024/062578
Statut Délivré - en vigueur
Date de dépôt 2022-09-21
Date de publication 2024-03-28
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Shichijo, Taichi
  • Yoshioka, Shohei
  • Harada, Hiroki

Abrégé

This terminal comprises a transmission unit that transmits a reference signal to other terminals multiple times in a resource pool while switching information pertaining to a beam after a connection for radio resource control (RRC) is established, a reception unit that receives the measured result of the reference signal from the other terminals, and a control unit that determines information pertaining to the beam that is applied to transmission, on the basis of the measured result of the reference signal.

Classes IPC  ?

  • H04W 24/10 - Planification des comptes-rendus de mesures
  • H04W 4/40 - Services spécialement adaptés à des environnements, à des situations ou à des fins spécifiques pour les véhicules, p.ex. communication véhicule-piétons
  • H04W 76/18 - Gestion du rejet ou de l'échec de l'établissement

2.

NETWORK NODE AND COMMUNICATION METHOD

      
Numéro d'application JP2022035282
Numéro de publication 2024/062583
Statut Délivré - en vigueur
Date de dépôt 2022-09-21
Date de publication 2024-03-28
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Minokuchi, Atsushi
  • Yamauchi, Kenta

Abrégé

Provided is a network node comprising a reception unit which receives a signal including a QoS flow establishment request for a user who uses a shared PDU session, transmitted to the shared PDU session from another network node relating to the user, and requesting for a change of the shared PDU session, and a control unit which acquires policy control subscriber information relating to the user according to the signal and determines a policy update content of the shared PDU session and a PCC rule on the basis of the policy control subscriber information relating to the user.

Classes IPC  ?

  • H04W 76/10 - Gestion de la connexion Établissement de la connexion
  • H04W 4/24 - Comptabilité ou facturation
  • H04W 28/24 - Négociation de l'agrément du niveau de service [SLA Service Level Agreement]; Négociation de la qualité de service [QoS Quality of Service]

3.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application 18263428
Statut En instance
Date de dépôt 2022-01-24
Date de la première publication 2024-03-28
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abrégé

To appropriately perform CSI measurement and reporting for multi-panel/TRP. A terminal according to one aspect of the present disclosure includes a receiving section that receives configuration information related to a plurality of pairs of channel measurement resources, and a control section that controls, on the basis of the configuration information, group-based beam reporting or channel state information reporting for a plurality of transmission/reception points.

Classes IPC  ?

  • H04W 24/10 - Planification des comptes-rendus de mesures
  • H04B 7/06 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
  • H04L 5/00 - Dispositions destinées à permettre l'usage multiple de la voie de transmission

4.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application 18264635
Statut En instance
Date de dépôt 2021-02-18
Date de la première publication 2024-03-28
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing

Abrégé

A terminal according to one aspect of the present disclosure includes: a transmitting section that transmits capability information indicating support of update of at least part of radio resource control (RRC) parameters between a serving cell and a non-serving cell; and a control section that assumes, when the capability information is transmitted, different cell radio network identifiers (C-RNTIs) in the serving cell and the non-serving cell. According to one aspect of the present disclosure, a C-RNTI can be appropriately selected.

Classes IPC  ?

  • H04W 76/27 - Transitions entre états de commande de ressources radio [RRC]
  • H04W 36/08 - Resélection d'un point d'accès

5.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2022035276
Numéro de publication 2024/062579
Statut Délivré - en vigueur
Date de dépôt 2022-09-21
Date de publication 2024-03-28
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Shichijo, Taichi
  • Yoshioka, Shohei
  • Harada, Hiroki

Abrégé

This terminal comprises: a reception unit that receives a reference signal from another terminal; a control unit that, when the quality of the reference signal has fallen below a certain threshold value a certain number of times or for a certain period of time, detects a beam failure and executes a beam failure recovery procedure; and a transmission unit that transmits, to said another terminal, a beam failure recovery request which includes at least information pertaining to a beam selected by the beam failure recovery procedure.

Classes IPC  ?

  • H04W 24/10 - Planification des comptes-rendus de mesures
  • H04W 4/40 - Services spécialement adaptés à des environnements, à des situations ou à des fins spécifiques pour les véhicules, p.ex. communication véhicule-piétons
  • H04W 76/18 - Gestion du rejet ou de l'échec de l'établissement

6.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2022035278
Numéro de publication 2024/062580
Statut Délivré - en vigueur
Date de dépôt 2022-09-21
Date de publication 2024-03-28
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Yoshioka, Shohei
  • Shichijo, Taichi
  • Nagata, Satoshi

Abrégé

Provided is a terminal comprising a reception unit which executes the listen before talk (LBT) for a transmission signal in an unlicensed band, a transmission unit which transmits the transmission signal to another terminal when the LBT was successful, and a control unit which, when the reception unit receives a report relating to channel occupancy time (COT) sharing from a plurality of other terminals, specifies a terminal from among the plurality of other terminals such that the COT reported by that terminal should be used.

Classes IPC  ?

  • H04W 72/54 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de qualité
  • H04W 16/14 - Dispositions de partage du spectre de fréquence
  • H04W 92/18 - Interfaces entre des dispositifs hiérarchiquement similaires entre des dispositifs terminaux

7.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2022035279
Numéro de publication 2024/062581
Statut Délivré - en vigueur
Date de dépôt 2022-09-21
Date de publication 2024-03-28
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Yoshioka, Shohei
  • Shichijo, Taichi
  • Nagata, Satoshi

Abrégé

Provided is a terminal comprising a reception unit which receives a signal from another terminal in an unlicensed band, a control unit which determines a channel to which an interlace configuration for transmitting feedback information relating to the signal to the other terminal is applied on the basis of a resource block (RB) set, which is a frequency unit for executing the listen before talk (LBT), and a transmission unit which transmits the feedback information to the other terminal via the channel.

Classes IPC  ?

  • H04W 72/25 - Canaux de commande ou signalisation pour la gestion des ressources entre terminaux au moyen d’une liaison sans fil, p.ex. liaison secondaire
  • H04W 16/14 - Dispositions de partage du spectre de fréquence
  • H04W 28/04 - Détection d’erreurs
  • H04W 72/0453 - Ressources du domaine fréquentiel, p.ex. porteuses dans des AMDF [FDMA]
  • H04W 72/54 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de qualité
  • H04W 92/18 - Interfaces entre des dispositifs hiérarchiquement similaires entre des dispositifs terminaux

8.

NETWORK NODE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD

      
Numéro d'application JP2022035281
Numéro de publication 2024/062582
Statut Délivré - en vigueur
Date de dépôt 2022-09-21
Date de publication 2024-03-28
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Minokuchi, Atsushi
  • Sama, Malla Reddy

Abrégé

Provided is a network node which, in order to establish a safe communication path between another network node and a terminal, comprises a control unit which generates a key used in the other network node on the basis of information indicating the type of the other network node or a network slice to which the other network node belongs such that the key has a value unique to the type or the network slice, and a transmission unit which transmits a message including the key to the other network node.

Classes IPC  ?

  • H04W 12/04 - Gestion des clés, p.ex. par architecture d’amorçage générique [GBA]
  • H04W 12/10 - Intégrité

9.

MOBILE COMMUNICATION APPARATUS

      
Numéro d'application JP2023033881
Numéro de publication 2024/063047
Statut Délivré - en vigueur
Date de dépôt 2023-09-19
Date de publication 2024-03-28
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Akanuma Jun
  • Maejima Harunobu
  • Fukuda Masahiro
  • Usui Shigenori

Abrégé

The present invention safely retains secret information, such as secret keys, which is used for utilization of crypto-assets and which should be kept secret. A smartphone 10 is a mobile communication terminal that is used for utilization of crypto-assets and that is capable of comprising a SIM 20 which is for use in mobile communication and which is a subscriber authentication module for storing therein subscriber information, the smartphone comprising: an acquisition unit 12 that acquires a plurality of divided information items resulting from division of secret information which is used for utilization of crypto-assets and which should be kept secret; a storage unit 13 that stores, in the SIM 20, a portion of the acquired divided information items, and stores, in a storage region 11 of the terminal other than the SIM 20, another portion of the divided information items; and a utilization unit 14 that generates secret information from the plurality of divided information items stored in various storage regions and uses the secret information for utilization of the crypto-assets.

Classes IPC  ?

  • H04L 9/08 - Répartition de clés
  • H04M 1/00 - COMMUNICATIONS TÉLÉPHONIQUES Équipement de sous-station, p.ex. pour utilisation par l'abonné

10.

SYSTEM AND METHOD FOR MANAGING THE DISTRIBUTION OF COMMUNICATION RESOURCES TO CONSUMERS IN A COMMUNICATION SYSTEM

      
Numéro d'application EP2023072453
Numéro de publication 2024/061540
Statut Délivré - en vigueur
Date de dépôt 2023-08-15
Date de publication 2024-03-28
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Higo, Naoki
  • Triay Marques, Joan
  • Hatanaka, Yoshitaka
  • Kono, Tomoki

Abrégé

According to one embodiment, a communication system is described comprising, for each of a plurality of resource consumers, a broker component representing the resource consumer, wherein each broker component is configured to offer one or more communication system resources allocated to the resource consumer represented by the broker component to one or more other of the broker components for re-allocation to one or more of the resource consumers represented by the one or more other broker components, request one or more communication system resources allocated to at least one of the one or more of the resource consumers represented by the one or more other of the broker components from the one or more other of the broking components for re-allocation to the resource consumer represented by the broker component, accept and/or reject offers and requests received from the one or more other of the broker components; and initiate re- allocation of communication system resources according to accepted offers and requests.

Classes IPC  ?

  • H04L 47/74 - Mesures pour pallier la non-disponibilité des ressources
  • H04L 47/783 - Allocation distribuée des ressources, p.ex. courtiers en bande passante

11.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application 18254018
Statut En instance
Date de dépôt 2020-11-27
Date de la première publication 2024-03-21
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to an aspect of the present disclosure includes: a receiving section that receives a configuration of a first reference signal for beam failure detection (BFD) and receives a medium access control-control element (MAC CE); and a control section that updates the first reference signal based on the MAC CE. According to an aspect of the present disclosure, it is possible to appropriately determine a BFD RS.

Classes IPC  ?

  • H04W 24/04 - Configurations pour maintenir l'état de fonctionnement
  • H04L 5/00 - Dispositions destinées à permettre l'usage multiple de la voie de transmission
  • H04W 72/231 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c. à d. en direction du terminal les données de commande provenant des couches au-dessus de la couche physique, p.ex. signalisation RRC ou MAC-CE

12.

INFORMATION PROCESSING DEVICE

      
Numéro d'application 18263022
Statut En instance
Date de dépôt 2021-12-17
Date de la première publication 2024-03-21
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Aiba, Kunihiro
  • Ono, Souhei
  • Ito, Taku

Abrégé

The information processing device 30 includes: an extraction unit 33 for extracting a target user who has used content in a content delivery service providing the content to a user; an acquisition unit 34 for acquiring preference information related to a preference of the target user extracted by the extraction unit 33 and including a plurality of first item values related to a predetermined preference; and a tendency information generation unit 35 for generating tendency information indicating a tendency of the content based on the preference information of the target user acquired by the acquisition unit 34.

Classes IPC  ?

  • H04N 21/258 - Gestion de données liées aux clients ou aux utilisateurs finaux, p.ex. gestion des capacités des clients, préférences ou données démographiques des utilisateurs, traitement des multiples préférences des utilisateurs finaux pour générer des données co
  • H04N 21/25 - Opérations de gestion réalisées par le serveur pour faciliter la distribution de contenu ou administrer des données liées aux utilisateurs finaux ou aux dispositifs clients, p.ex. authentification des utilisateurs finaux ou des dispositifs clients ou

13.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application 18274275
Statut En instance
Date de dépôt 2022-01-24
Date de la première publication 2024-03-21
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abrégé

It is possible to perform appropriate CSI reporting for a non-serving cell. A terminal according to one aspect of the present disclosure includes a receiving section that receives separate channel state information (CSI) report configurations for respective reference signals of a reference signal of a serving cell and a reference signal of a non-serving cell or that receives one CSI report configuration including both a reference signal of the serving cell and a reference signal of the non-serving cell, and a control section that controls CSI reporting on the basis of the separate CSI report configurations or the one CSI report configuration.

Classes IPC  ?

  • H04W 24/10 - Planification des comptes-rendus de mesures
  • H04L 5/00 - Dispositions destinées à permettre l'usage multiple de la voie de transmission

14.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022034575
Numéro de publication 2024/057489
Statut Délivré - en vigueur
Date de dépôt 2022-09-15
Date de publication 2024-03-21
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing

Abrégé

A terminal according to one aspect of the present disclosure comprises: a reception unit that receives an instruction for one or more antenna ports within one or more code division multiplexing (CDM) groups for a demodulation reference signal (DMRS) to which a frequency-domain orthogonal cover code (FD-OCC) longer than 2 is applied; and a control unit that determines on the basis of the instruction whether or not to assume that the remaining antenna port(s) among the one or more antenna ports within the one or more CDM groups is (are) allocated to the transmission of an uplink shared channel from another terminal. This aspect of the present disclosure makes it possible to use an appropriate number of DMRS ports.

Classes IPC  ?

  • H04B 7/06 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
  • H04L 27/26 - Systèmes utilisant des codes à fréquences multiples

15.

TERMINAL

      
Numéro d'application JP2022034652
Numéro de publication 2024/057510
Statut Délivré - en vigueur
Date de dépôt 2022-09-15
Date de publication 2024-03-21
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Yoshioka Shohei
  • Nagata Satoshi
  • You Luhua
  • Sun Weiqi
  • Wang Jing
  • Chen Lan
  • Zhao Jinming
  • Li Yong

Abrégé

This terminal includes a control unit acquiring positional information of the terminal on the basis of a radio signal from a satellite positioning system, and a transmission unit transmitting the positional information to a base station. The control unit acquires assistance information that is information related to movement of the terminal. The transmission unit transmits the assistance information to the base station.

Classes IPC  ?

  • H04W 64/00 - Localisation d'utilisateurs ou de terminaux pour la gestion du réseau, p.ex. gestion de la mobilité
  • H04W 56/00 - Dispositions de synchronisation

16.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022034737
Numéro de publication 2024/057522
Statut Délivré - en vigueur
Date de dépôt 2022-09-16
Date de publication 2024-03-21
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Okumura, Mamoru
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to an aspect of the present disclosure includes: a reception unit that receives at least one of downlink control information including cell switching instruction information for switching from a serving cell to a candidate cell and a MAC control element (MAC CE); and a control unit that controls cell switching operations on the basis of the cell switching instruction information. At least one of an in-cell multiple transmission reception point and an inter-cell multiple transmission reception point is set to at least one of the serving cell and the candidate cell.

Classes IPC  ?

17.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022034739
Numéro de publication 2024/057524
Statut Délivré - en vigueur
Date de dépôt 2022-09-16
Date de publication 2024-03-21
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Okumura, Mamoru
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure is provided with: a reception unit that receives a MAC control element (MAC CE) and/or downlink control information including instruction information for switching cells from a serving cell to a candidate cell; and a control unit that determines success or failure of switching cells from the serving cell to the candidate cell on the basis of transmission of an acknowledgement (ACK) with respect to the instruction information for switching cells and/or reception of DL transmission from the candidate cell in the duration of a timer or a specific window after receiving the instruction information for switching cells.

Classes IPC  ?

  • H04W 36/28 - La resélection étant déclenchée par des paramètres spécifiques par des paramètres de communication agréés ou négociés impliquant une pluralité de liaisons, p.ex. des liaisons multi-appels ou multi-porteuses
  • H04W 16/28 - Structures des cellules utilisant l'orientation du faisceau
  • H04W 72/0457 - Affectation de bande ou de débit variable
  • H04W 72/21 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens ascendant de la liaison sans fil, c. à d. en direction du réseau

18.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022034740
Numéro de publication 2024/057525
Statut Délivré - en vigueur
Date de dépôt 2022-09-16
Date de publication 2024-03-21
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Okumura, Mamoru
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to an aspect of the present disclosure includes: a reception unit that receives at least one of first instruction information instructing an L1/L2 inter-cell mobility procedure or second instruction information instructing an L3 mobility procedure; and a control unit that controls the L1/L2 inter-cell mobility procedure on the basis of the first instruction information and controls the L3 mobility procedure on the basis of the second instruction information, wherein the control unit applies such control that the L1/L2 inter-cell mobility procedure and the L3 mobility procedure are not performed at the same time.

Classes IPC  ?

  • H04W 36/30 - La resélection étant déclenchée par des paramètres spécifiques par des données de mesure ou d’estimation de la qualité des liaisons
  • H04W 16/28 - Structures des cellules utilisant l'orientation du faisceau
  • H04W 72/0457 - Affectation de bande ou de débit variable

19.

WIRELESS BASE STATION AND WIRELESS COMMUNICATION METHOD

      
Numéro d'application JP2022034830
Numéro de publication 2024/057547
Statut Délivré - en vigueur
Date de dépôt 2022-09-16
Date de publication 2024-03-21
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s) Min Tianyang

Abrégé

A wireless base station according to the present invention comprises: a transmission unit that communicates with a terminal, which is present on a moving body capable of moving in the sky, and that transmits a specific message to another wireless base station; and a control unit that supports dual connectivity in which a plurality of wireless base stations simultaneously connect to the terminal. The specific message includes movement state information indicating whether the terminal is positioned in the sky and/or the movement state of the terminal in the sky.

Classes IPC  ?

  • H04W 84/06 - Réseaux aériens ou satellitaires
  • H04W 4/44 - Services spécialement adaptés à des environnements, à des situations ou à des fins spécifiques pour les véhicules, p.ex. communication véhicule-piétons pour la communication entre véhicules et infrastructures, p.ex. véhicule à nuage ou véhicule à domicile
  • H04W 64/00 - Localisation d'utilisateurs ou de terminaux pour la gestion du réseau, p.ex. gestion de la mobilité
  • H04W 72/0457 - Affectation de bande ou de débit variable

20.

NETWORK NODE AND COMMUNICATION METHOD

      
Numéro d'application JP2022034837
Numéro de publication 2024/057549
Statut Délivré - en vigueur
Date de dépôt 2022-09-16
Date de publication 2024-03-21
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Minokuchi, Atsushi
  • Sawada, Masahiro

Abrégé

According to the present invention, a network node comprises: a reception unit that receives a signal requesting initial registration from a terminal, and an identifier of the terminal; and a control unit that stores the received information indicating the progress status of the initial registration in association with the identifier, and continues the progress of the initial registration, on the basis of the stored information indicating the progress status, in response to the initial registration request sent from the terminal identified by the identifier.

Classes IPC  ?

  • H04W 60/00 - Rattachement à un réseau, p.ex. enregistrement; Suppression du rattachement à un réseau, p.ex. annulation de l'enregistrement
  • H04W 12/06 - Authentification
  • H04W 12/72 - Identité de l’abonné

21.

NETWORK NODE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD

      
Numéro d'application JP2022034838
Numéro de publication 2024/057550
Statut Délivré - en vigueur
Date de dépôt 2022-09-16
Date de publication 2024-03-21
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Minokuchi, Atsushi
  • Musaka, Yutaka

Abrégé

Provided is a network node comprising a reception unit that receives information indicating occurrence of a disaster from another network node, and a transmission unit that uses the information indicating occurrence of a disaster to transmit a request to issue an alert to a terminal over a network node that can communicate with the terminal.

Classes IPC  ?

  • H04W 4/90 - Services pour gérer les situations d’urgence ou dangereuses, p.ex. systèmes d’alerte aux séismes et aux tsunamis
  • H04W 88/18 - Dispositifs de logistique; Dispositifs de gestion de réseaux
  • H04W 92/14 - Interfaces entre des dispositifs formant réseau hiérarchiquement différents entre des contrôleurs de points d'accès et un dispositif formant réseau fédérateur

22.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2022034847
Numéro de publication 2024/057551
Statut Délivré - en vigueur
Date de dépôt 2022-09-16
Date de publication 2024-03-21
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Shichijo, Taichi
  • Yoshioka, Shohei
  • Harada, Hiroki

Abrégé

This terminal comprises a reception unit that receives scheduling information from a base station, and a transmission unit that executes transmission to other terminals on the basis of the scheduling information. The reception unit receives a beam sweep indication from the base station. On the basis of the beam sweep indication, the transmission unit executes a plurality of rounds of transmission in which beam forming is applied to the other terminals while altering information pertaining to a beam.

Classes IPC  ?

  • H04W 92/18 - Interfaces entre des dispositifs hiérarchiquement similaires entre des dispositifs terminaux
  • H04W 16/28 - Structures des cellules utilisant l'orientation du faisceau
  • H04W 72/04 - Affectation de ressources sans fil

23.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2022034848
Numéro de publication 2024/057552
Statut Délivré - en vigueur
Date de dépôt 2022-09-16
Date de publication 2024-03-21
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Shichijo, Taichi
  • Yoshioka, Shohei
  • Harada, Hiroki

Abrégé

This terminal has: a control unit that specifies, in a resource pool, a period for repeatedly transmitting control information; and a transmission unit that, in the period for repeatedly transmitting the control information, transmits the same control information a plurality of times while switching beam-related information.

Classes IPC  ?

  • H04W 92/18 - Interfaces entre des dispositifs hiérarchiquement similaires entre des dispositifs terminaux
  • H04W 16/28 - Structures des cellules utilisant l'orientation du faisceau

24.

TRANSMISSION NODE AND COMMUNICATION METHOD

      
Numéro d'application 18264336
Statut En instance
Date de dépôt 2021-02-22
Date de la première publication 2024-03-21
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Kumagai, Shinya
  • Okamura, Masaya
  • Okano, Mayuko
  • Takahashi, Yuki
  • Yoshioka, Shohei
  • Nagata, Satoshi

Abrégé

A transmission node includes: a reception unit configured to execute an LBT (Listen before talk) in a time interval immediately before transmitting a signal; a transmission unit configured to transmit a signal in a case where reception power is less than a threshold value in the time interval; and a control unit configured to, in a case where multiple signals are to be transmitted, change control related to the LBT for a signal to be transmitted for a first time and change control related to the LBT for a signal to be transmitted other than for the first time.

Classes IPC  ?

  • H04W 74/0816 - avec évitement de collision
  • H04W 74/04 - Accès planifié
  • H04W 74/08 - Accès non planifié, p.ex. accès aléatoire, ALOHA ou accès multiple par détection de porteuse [CSMA Carrier Sense Multiple Access]

25.

TERMINAL, BASE STATION AND COMMUNICATION METHOD

      
Numéro d'application 18272967
Statut En instance
Date de dépôt 2021-12-14
Date de la première publication 2024-03-21
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Kumagai, Shinya
  • Echigo, Haruhi
  • Kurita, Daisuke
  • Nagata, Satoshi

Abrégé

A terminal includes a receiver configured to receive system information including information pertaining to random access procedures from the base station; a controller configured to select the resources to be used for random access based on the information pertaining to the random access procedure and a device type of the terminal acting as a reference terminal; and a transmitter configured to transmit a random access preamble to the base station using the selected resource, wherein the device type of the reference terminal is a reduced-function terminal type or an enhanced-coverage terminal type.

Classes IPC  ?

  • H04W 74/08 - Accès non planifié, p.ex. accès aléatoire, ALOHA ou accès multiple par détection de porteuse [CSMA Carrier Sense Multiple Access]
  • H04W 74/00 - Accès au canal sans fil, p.ex. accès planifié, accès aléatoire

26.

TERMINAL

      
Numéro d'application 17754879
Statut En instance
Date de dépôt 2020-10-09
Date de la première publication 2024-03-21
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s) Min, Tianyang

Abrégé

A terminal includes a receiving unit that receives configuration information of a transition destination cell from a gNB by a conditional cell transition in the gNB in which the terminal resides, and a control unit that performs a transition to the transition destination cell based on the configuration information of the transition destination cell, without receiving a transition command. In a case where the receiving unit receives the configuration information of the transition destination cell, the control unit starts a CHO timer and can perform the conditional cell transition before the CHO timer expires.

Classes IPC  ?

  • H04W 36/36 - Contrôle de resélection par un équipement d'abonné ou un équipement terminal
  • H04W 36/30 - La resélection étant déclenchée par des paramètres spécifiques par des données de mesure ou d’estimation de la qualité des liaisons

27.

TERMINAL

      
Numéro d'application 17768813
Statut En instance
Date de dépôt 2019-10-15
Date de la première publication 2024-03-21
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Kurita, Daisuke
  • Harada, Hiroki
  • Kumagai, Shinya

Abrégé

UE 200 receives gap information indicating a gap between channel occasions for an initial access applied when using a second frequency band different from a first frequency band allocated for mobile communication. The UE 200 executes an initial access on a network in the second frequency band based on the gap information.

Classes IPC  ?

  • H04W 16/14 - Dispositions de partage du spectre de fréquence
  • H04W 72/0453 - Ressources du domaine fréquentiel, p.ex. porteuses dans des AMDF [FDMA]

28.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2022034478
Numéro de publication 2024/057463
Statut Délivré - en vigueur
Date de dépôt 2022-09-14
Date de publication 2024-03-21
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Kurita, Daisuke
  • Harada, Hiroki
  • Kumagai, Shinya
  • Nakamura, Takuma
  • Nagata, Satoshi

Abrégé

This terminal includes a first reception unit that receives a first signal from a base station, a second reception unit that receives a second signal from the base station at electric power consumption that is smaller than that of the first reception unit, and a control unit that enables or disables each of the first reception unit and the second reception unit. In a state in which the first reception unit is enabled and also the second reception unit is disabled, the control unit enables the second reception unit and thereafter disables the first reception unit.

Classes IPC  ?

29.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022034574
Numéro de publication 2024/057488
Statut Délivré - en vigueur
Date de dépôt 2022-09-15
Date de publication 2024-03-21
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing

Abrégé

A terminal according to one aspect of the present disclosure comprises: a reception unit that receives one or more antenna port instructions in one or more code division multiplexing (CDM) groups for a demodulation reference signal (DMRS) to which a frequency domain orthogonal cover code (FD-OCC) longer than 2 is applied; and a control unit that determines, on the basis of the instruction, whether to assume that the remaining antenna ports of the one or more antenna ports in the one or more CDM groups are allocated for transmission of a downlink shared channel to another terminal. This one aspect of the present disclosure makes it possible to use the appropriate number of DMRS ports.

Classes IPC  ?

  • H04B 7/06 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
  • H04L 27/26 - Systèmes utilisant des codes à fréquences multiples

30.

TERMINAL

      
Numéro d'application JP2022034653
Numéro de publication 2024/057511
Statut Délivré - en vigueur
Date de dépôt 2022-09-15
Date de publication 2024-03-21
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Yoshioka Shohei
  • Nagata Satoshi
  • You Luhua
  • Sun Weiqi
  • Wang Jing
  • Chen Lan
  • Zhao Jinming
  • Li Yong

Abrégé

Provided is a terminal comprising a transmission unit which executes UL transmission in a connection state of a radio resource control layer, a reception unit which receives a radio signal from a satellite positioning system in a measurement gap set to receive the radio signal, and a control unit which acquires position information of the terminal from the radio signal.

Classes IPC  ?

  • H04W 64/00 - Localisation d'utilisateurs ou de terminaux pour la gestion du réseau, p.ex. gestion de la mobilité
  • H04W 72/1268 - Jumelage du trafic à la planification, p.ex. affectation planifiée ou multiplexage de flux de flux de données en liaison ascendante
  • H04W 84/06 - Réseaux aériens ou satellitaires

31.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022034738
Numéro de publication 2024/057523
Statut Délivré - en vigueur
Date de dépôt 2022-09-16
Date de publication 2024-03-21
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Okumura, Mamoru
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure includes: a reception unit that receives a MAC Control Element (MAC CE) which contains information relating to active transmission configuration indicators (TCIs) associated respectively with a serving cell and with one or more candidate cells corresponding to the serving cell; and a control unit that, on the basis of the MAC CE, determines the TCI state corresponding to the serving cell and the TCI state corresponding to the candidate cells. A TCI state activated by the MAC CE is at least associated with a candidate cell corresponding to the same frequency region as the serving cell.

Classes IPC  ?

  • H04L 27/26 - Systèmes utilisant des codes à fréquences multiples
  • H04B 7/06 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
  • H04B 7/08 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station de réception

32.

CORRECTION DEVICE

      
Numéro d'application JP2023027950
Numéro de publication 2024/057746
Statut Délivré - en vigueur
Date de dépôt 2023-07-31
Date de publication 2024-03-21
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Morishita Masaki
  • Ishizuka Hiroki
  • Anzawa Masashi
  • Nakashima Keisuke

Abrégé

An operation control unit 11 controls a flight drive mechanism 1009 so as to perform an operation by which detection values of respective sensors included in a sensor group 1007 provided to a drone 10 match target values. A detection unit 12 detects differences in operation results between respective drones 10 when an operation by which detection values of respective sensors included in the sensor group 1007 provided to each of a plurality of drones 10 match target values is performed. A clustering unit 13 classifies the plurality of drones 10 including the clustering unit itself into one or more clusters on the basis of the differences in operation results detected by the detection unit 12. A correction unit 14 corrects the detection values of the sensors on the basis of the operation results of drones 10 included in the largest cluster among the classified clusters.

Classes IPC  ?

  • G08G 5/00 - Systèmes de commande du trafic aérien
  • B64C 13/18 - Dispositifs amorçant la mise en œuvre actionnés automatiquement, p.ex. répondant aux détecteurs de rafales utilisant un pilote automatique
  • B64C 27/04 - Hélicoptères
  • B64C 39/02 - Aéronefs non prévus ailleurs caractérisés par un emploi spécial
  • B64D 45/00 - Indicateurs ou dispositifs de protection d'aéronefs, non prévus ailleurs

33.

TERMINAL, BASE STATION, AND RADIO COMMUNICATION METHOD

      
Numéro d'application 18262807
Statut En instance
Date de dépôt 2021-01-26
Date de la première publication 2024-03-14
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Harada, Hiroki
  • Kurita, Daisuke
  • Okano, Mayuko
  • Nagata, Satoshi
  • Okamura, Masaya
  • Ohara, Tomoya

Abrégé

A terminal comprises: a reception unit that receives a reference signal used for a purpose other than a measurement related to a radio link management; and a control unit that performs the measurement related to the radio link management using the reference signal.

Classes IPC  ?

  • H04W 24/08 - Réalisation de tests en trafic réel

34.

TERMINAL, BASE STATION, AND RADIO COMMUNICATION METHOD

      
Numéro d'application 18262844
Statut En instance
Date de dépôt 2021-01-26
Date de la première publication 2024-03-14
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Harada, Hiroki
  • Kurita, Daisuke
  • Okano, Mayuko
  • Nagata, Satoshi
  • Okamura, Masaya
  • Ohara, Tomoya

Abrégé

A terminal comprises: a reception unit that receives a reference signal used for a purpose other than a measurement related to a radio resource management; and a control unit that performs the measurement related to the radio resource management using the reference signal.

Classes IPC  ?

  • H04W 72/542 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de qualité en utilisant la qualité mesurée ou perçue
  • H04L 5/00 - Dispositions destinées à permettre l'usage multiple de la voie de transmission
  • H04W 72/20 - Canaux de commande ou signalisation pour la gestion des ressources

35.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application 18263436
Statut En instance
Date de dépôt 2021-01-29
Date de la première publication 2024-03-14
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Echigo, Haruhi
  • Shibaike, Naoya

Abrégé

A terminal according to one aspect of the present disclosure includes a receiving section that receives information related to a transmission path for at least a part of UL data; and a control section that determines at least one of a transmission method of the UL data and a second terminal other than the terminal, the second terminal being notified of at least the part of the UL data, based on at least one of the information related to the transmission path and downlink control information used for scheduling of the UL data.

Classes IPC  ?

  • H04W 72/1268 - Jumelage du trafic à la planification, p.ex. affectation planifiée ou multiplexage de flux de flux de données en liaison ascendante
  • H04L 5/00 - Dispositions destinées à permettre l'usage multiple de la voie de transmission
  • H04W 72/232 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c. à d. en direction du terminal les données de commande provenant de la couche physique, p.ex. signalisation DCI

36.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application 18272711
Statut En instance
Date de dépôt 2021-01-18
Date de la première publication 2024-03-14
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to an aspect of the present disclosure includes a control section that determines whether two physical downlink control channel (PDCCH) candidates out of a plurality of PDCCH candidates can be allocated, and a receiving section that receives the two PDCCH candidates, when it is determined that the two PDCCH candidates can be allocated. The two PDCCH candidates are present within a same slot or a same span. The two PDCCH candidates are associated with two search space sets. The two PDCCH candidates are linked to each other. When it is determined that the two PDCCH candidates cannot be allocated, the control section determines whether one or more PDCCH candidates out of the plurality of PDCCH candidates can be allocated. According to an aspect of the present disclosure, PDCCH candidates can be appropriately determined.

Classes IPC  ?

  • H04W 72/232 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c. à d. en direction du terminal les données de commande provenant de la couche physique, p.ex. signalisation DCI
  • H04L 1/08 - Dispositions pour détecter ou empêcher les erreurs dans l'information reçue par émission répétée, p.ex. système Verdan
  • H04W 72/0446 - Ressources du domaine temporel, p.ex. créneaux ou trames

37.

TERMINAL, BASE STATION, AND RADIO COMMUNICATION METHOD

      
Numéro d'application 18273858
Statut En instance
Date de dépôt 2021-01-26
Date de la première publication 2024-03-14
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Harada, Hiroki
  • Kurita, Daisuke
  • Okano, Mayuko
  • Nagata, Satoshi
  • Okamura, Masaya
  • Ohara, Tomoya

Abrégé

A terminal including: a reception unit that receives a reference signal periodically transmitted from a network; a transmission unit that transmits a measurement result of the reference signal; and a control unit that determines whether or not to assume a reception of at least a part of the reference signal based on whether or not a specific condition is satisfied.

Classes IPC  ?

  • H04W 24/10 - Planification des comptes-rendus de mesures
  • H04W 56/00 - Dispositions de synchronisation

38.

TERMINAL, BASE STATION, AND RADIO COMMUNICATION METHOD

      
Numéro d'application 18273874
Statut En instance
Date de dépôt 2021-01-26
Date de la première publication 2024-03-14
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Harada, Hiroki
  • Kurita, Daisuke
  • Okano, Mayuko
  • Nagata, Satoshi
  • Okamura, Masaya
  • Ohara, Tomoya

Abrégé

A terminal comprises: a transmission unit that transmits a reference signal used for a purpose other than a measurement related to a reception quality in a physical layer; and a control unit that assumes the measurement related to the reception quality in the physical layer is performed using the reference signal.

Classes IPC  ?

  • H04W 24/08 - Réalisation de tests en trafic réel

39.

MESSAGE TRANSMISSION DEVICE

      
Numéro d'application JP2023021029
Numéro de publication 2024/053187
Statut Délivré - en vigueur
Date de dépôt 2023-06-06
Date de publication 2024-03-14
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Yamashita Takeshi
  • Hamatani Takashi
  • Doi Chiaki
  • Hiyama Satoshi

Abrégé

The purpose of the present disclosure is to provide a message transmission device that transmits a message that is easy to open. In a message transmission device 100 according to the present disclosure, a reception unit 101 receives smartphone log data of a user terminal 200. A message generation unit 105 performs a process for transmitting a transmission message that is based on the smartphone log data and the opening history of messages in the user terminal 200. The message transmission process includes a process for generating a message that is based on the smartphone log data and the opening history. The message generation unit 105, for example, selects a nudge that is based on the smartphone log data and the opening history, and generates and transmits a message that corresponds to the nudge.

Classes IPC  ?

  • H04L 51/04 - Messagerie en temps réel ou quasi en temps réel, p.ex. messagerie instantanée [IM]
  • G06Q 10/10 - Bureautique; Gestion du temps
  • H04L 67/55 - Services réseau par poussée

40.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application 18263218
Statut En instance
Date de dépôt 2021-03-04
Date de la première publication 2024-03-14
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Harada, Kouhei
  • Hanaki, Akihito
  • Taniguchi, Masato

Abrégé

A terminal includes a communication unit configured to perform communication to which dual connectivity is applied with a base station, a receiving unit configured to receive signaling indicating whether terminal-triggered secondary cell group activation or deactivation is enabled from the base station, a transmitting unit configured to transmit a response to the signaling to the base station, and a control unit configured to perform the secondary cell group activation or deactivation based on the signaling.

Classes IPC  ?

  • H04W 76/15 - Gestion de la connexion Établissement de la connexion Établissement de connexions à liens multiples sans fil
  • H04W 52/02 - Dispositions d'économie de puissance
  • H04W 76/20 - Gestion de connexions établies

41.

BEAM SELECTION METHOD AND NETWORK ELEMENT

      
Numéro d'application 18269442
Statut En instance
Date de dépôt 2020-12-28
Date de la première publication 2024-03-14
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Zheng, Xufei
  • Liu, Liu
  • Kawai, Hiroyuki
  • Chen, Lan
  • Min, Tianyang

Abrégé

The present disclosure provides a beam selection method and a network element. The network element includes a first network element in a communication network, including: a receiving unit configured to receive measurement results of a terminal for first information transmitted via at least a part of first beams; a processing unit configured to determine a preferred beam from a plurality of second beams according to measurement results of the first information transmitted via more than two first beams; and a transmitting unit configured to transmit information about the preferred beam.

Classes IPC  ?

  • H04B 7/06 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
  • H04W 24/10 - Planification des comptes-rendus de mesures

42.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application 18271145
Statut En instance
Date de dépôt 2021-01-08
Date de la première publication 2024-03-14
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure includes a receiving section that receives a medium access control-control element (MAC CE) indicating two active transmission configuration indicator (TCI) states for one control resource set, and a control section that, when an information element of a radio link monitoring (RLM) reference signal is not provided, uses a reference signal in at least one TCI state out of the two active TCI states for RLM. According to one aspect of the present disclosure, it is possible to appropriately perform at least one of RLM and BFD.

Classes IPC  ?

  • H04W 76/20 - Gestion de connexions établies
  • H04L 5/00 - Dispositions destinées à permettre l'usage multiple de la voie de transmission
  • H04W 24/00 - Dispositions de supervision, de contrôle ou de test

43.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application 18272220
Statut En instance
Date de dépôt 2021-01-14
Date de la première publication 2024-03-14
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure includes: a control section that determines a first resource for interference measurement corresponding to a first transmission/reception point or a second resource for interference measurement corresponding to a second transmission/reception point, based on at least one of a first resource for channel measurement corresponding to the first transmission/reception point and a second resource for channel measurement corresponding to the second transmission/reception point; and a transmitting section that transmits a channel state information report, based on the first resource for interference measurement and the second resource for interference measurement. According to one aspect of the present disclosure, it is possible to appropriately perform measurement and report of CSI for multi-panel/TRP.

Classes IPC  ?

  • H04W 24/10 - Planification des comptes-rendus de mesures
  • H04B 7/06 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
  • H04B 17/345 - Valeurs d’interférence

44.

METHODS OF FLEXIBLE TRIGGERING OF APERIODIC SRS

      
Numéro d'application 18273475
Statut En instance
Date de dépôt 2022-01-21
Date de la première publication 2024-03-14
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Rupasinghe, Nadisanka
  • Matsumura, Yuki

Abrégé

A wireless communication method is disclosed that includes receiving, via downlink control information (DCI) or higher layer signaling, configuration information including a parameter and configuring aperiodic Sounding Reference Signal (SRS) (A-SRS) transmission based on the parameter. In other aspects, a terminal and a wireless communication system are also disclosed.

Classes IPC  ?

  • H04W 72/232 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c. à d. en direction du terminal les données de commande provenant de la couche physique, p.ex. signalisation DCI
  • H04L 5/00 - Dispositions destinées à permettre l'usage multiple de la voie de transmission
  • H04W 72/0446 - Ressources du domaine temporel, p.ex. créneaux ou trames

45.

TERMINAL AND RADIO COMMUNICATION METHOD

      
Numéro d'application 17754697
Statut En instance
Date de dépôt 2019-10-09
Date de la première publication 2024-03-14
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Takahashi, Yuki
  • Nagata, Satoshi
  • Wang, Lihui
  • Hou, Xiaolin

Abrégé

An aspect of a terminal according to the present disclosure includes: a reception section that receives information regarding a configured grant configuration; and a control section that, when a multi configured grant configuration is configured, determines a configured grant configuration to be applied based on the number of repeats and a redundancy version corresponding to each configured grant configuration.

Classes IPC  ?

  • H04W 72/1268 - Jumelage du trafic à la planification, p.ex. affectation planifiée ou multiplexage de flux de flux de données en liaison ascendante
  • H04L 1/08 - Dispositions pour détecter ou empêcher les erreurs dans l'information reçue par émission répétée, p.ex. système Verdan
  • H04L 1/1607 - Dispositions pour détecter ou empêcher les erreurs dans l'information reçue en utilisant un canal de retour dans lesquelles le canal de retour transporte des signaux de contrôle, p.ex. répétition de signaux de demande - Détails du signal de contrôle

46.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022033772
Numéro de publication 2024/053063
Statut Délivré - en vigueur
Date de dépôt 2022-09-08
Date de publication 2024-03-14
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Echigo, Haruhi
  • Harada, Hiroki
  • You, Luhua
  • Wang, Jing
  • Pi, Qiping
  • Chen, Lan
  • Zhao, Jinming
  • Li, Yong

Abrégé

A terminal according to an aspect of the present disclosure is characterized by having: a control unit that inputs, to an artificial intelligence (AI) model, information relating to a position-determining reference signal, and obtaining an output relating to determination of the position of the terminal; and a transmission unit that, on the basis of the output, transmits information relating to the position of the terminal. Said aspect of the present disclosure makes it possible to achieve suitable overhead reduction, channel estimation, and resource utilization.

Classes IPC  ?

  • G01S 5/02 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de position; Localisation par coordination de plusieurs déterminations de distance utilisant les ondes radioélectriques

47.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022033773
Numéro de publication 2024/053064
Statut Délivré - en vigueur
Date de dépôt 2022-09-08
Date de publication 2024-03-14
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Echigo, Haruhi
  • Harada, Hiroki
  • You, Luhua
  • Wang, Jing
  • Pi, Qiping
  • Chen, Lan
  • Zhao, Jinming
  • Li, Yong

Abrégé

A terminal according to one aspect of the present disclosure is characterized by comprising: a control unit that acquires labeled data for training an artificial intelligence (AI) model, the labeled data including information relating to the position of the terminal; and a transmission unit that transmits the labeled data. Said aspect of the present disclosure makes it possible to achieve suitable overhead reduction, channel estimation, and resource utilization.

Classes IPC  ?

  • G01S 5/02 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de position; Localisation par coordination de plusieurs déterminations de distance utilisant les ondes radioélectriques

48.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022033795
Numéro de publication 2024/053071
Statut Délivré - en vigueur
Date de dépôt 2022-09-08
Date de publication 2024-03-14
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Echigo, Haruhi
  • Harada, Hiroki
  • Liu, Liu
  • Wang, Xin
  • Guan, Yazhuo
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure is characterized by comprising: a reception unit that receives a first setting relating to a payload of channel state information (CSI), and a second setting relating to CSI feedback; and a control unit that, on the basis of the first setting and the second setting, controls artificial intelligence (AI)- based CSI compression. According to the one aspect of the present disclosure, appropriate CSI feedback using AI can be achieved.

Classes IPC  ?

  • H04W 28/06 - Optimisation, p.ex. compression de l'en-tête, calibrage des informations
  • H04W 16/28 - Structures des cellules utilisant l'orientation du faisceau
  • H04W 72/542 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de qualité en utilisant la qualité mesurée ou perçue

49.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2022033963
Numéro de publication 2024/053114
Statut Délivré - en vigueur
Date de dépôt 2022-09-09
Date de publication 2024-03-14
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Takahashi, Yuki
  • Nagata, Satoshi

Abrégé

A terminal according to one aspect of the present disclosure comprises: a reception unit that receives, from a base station, a setting relating to a periodic transmission signal; and a control unit that assumes that the periodic transmission signal is transmitted from the base station within a time interval in which the periodic transmission signal is monitored with a plurality of periods indicated by the setting.

Classes IPC  ?

  • H04W 52/02 - Dispositions d'économie de puissance
  • H04W 56/00 - Dispositions de synchronisation
  • H04W 72/0446 - Ressources du domaine temporel, p.ex. créneaux ou trames

50.

THREE-DIMENSIONAL DATA REDUCTION DEVICE AND NON-TRANSITORY RECORDING MEDIUM

      
Numéro d'application JP2023028115
Numéro de publication 2024/053288
Statut Délivré - en vigueur
Date de dépôt 2023-08-01
Date de publication 2024-03-14
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s) Yasue, Shiori

Abrégé

Provided is a reduction device comprising: an acquisition unit; a recognition unit; a division unit; and a reduction processing unit. The acquisition unit acquires shape data to be reduced. The recognition unit recognizes the type of object on the basis of the shape data acquired by the acquisition unit. The division unit divides the shape data into a plurality of sub-sets, each corresponding to a plurality of parts constituting the object, on the basis of the type of object recognized by the recognition unit. The reduction processing unit determines a data reduction amount of a sub-set corresponding to each of the plurality of parts on the basis of a parts table having reduction information representing a data reduction amount of each of the plurality of sub-sets corresponding to a plurality of reference parts and reduces the amount of data of the shape data.

Classes IPC  ?

  • G06T 19/00 - Transformation de modèles ou d'images tridimensionnels [3D] pour infographie

51.

RADIO COMMUNICATION NODE AND RADIO COMMUNICATION METHOD

      
Numéro d'application 18272469
Statut En instance
Date de dépôt 2021-01-15
Date de la première publication 2024-03-07
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Kurita, Daisuke
  • Harada, Hiroki
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abrégé

A radio communication node includes: a control unit that a first communication using a first radio link with a lower node and a second communication using a second radio link with a terminal, wherein the control unit: controls the first communication using a first radio resource based on a configuration of a radio resource used in the first radio link, when performing a simultaneous communication of the first communication and the second communication, and performs the first communication using a second radio resource at least including the first radio resource when a condition is satisfied not to perform the simultaneous communication of the first communication and the second communication.

Classes IPC  ?

  • H04W 72/04 - Affectation de ressources sans fil
  • H04B 7/06 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission

52.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022033135
Numéro de publication 2024/047869
Statut Délivré - en vigueur
Date de dépôt 2022-09-02
Date de publication 2024-03-07
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing

Abrégé

A terminal according to one aspect of the present disclosure includes: a reception unit that receives information associated with one frequency domain orthogonal cover code (FD-OCC) between a first FD-OCC having a length of two and a second FD-OCC having a length longer than two; and a control unit that, on the basis of the information, applies the FD-OCC to a demodulation reference signal (DMRS) of a shared channel. This one aspect of the present disclosure makes it possible to use the appropriate number of DMRS ports.

Classes IPC  ?

  • H04J 13/18 - Attribution de codes orthogonaux
  • H04L 27/26 - Systèmes utilisant des codes à fréquences multiples
  • H04B 7/06 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission

53.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022033136
Numéro de publication 2024/047870
Statut Délivré - en vigueur
Date de dépôt 2022-09-02
Date de publication 2024-03-07
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing

Abrégé

A terminal according to one aspect of the present disclosure includes: a reception unit that receives information associated with a frequency domain orthogonal cover code (FD-OCC) and receives an antenna port field, said FD-OCC being one of a first FD-OCC with a length of two and a second FD-OCC with a length longer than 2; and a control unit that uses the information as a basis to determine a parameter using a first association between the value of the antenna port field and the parameter or a second association between the value and the parameter. This aspect of the present disclosure makes it possible to use an appropriate number of DMRS ports.

Classes IPC  ?

  • H04B 7/06 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
  • H04J 13/18 - Attribution de codes orthogonaux
  • H04L 27/26 - Systèmes utilisant des codes à fréquences multiples

54.

STORE DETERMINATION DEVICE

      
Numéro d'application JP2023020032
Numéro de publication 2024/047978
Statut Délivré - en vigueur
Date de dépôt 2023-05-30
Date de publication 2024-03-07
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Sakai Akinari
  • Yamaguchi Tetsuya
  • Nakamura Yusuke

Abrégé

The present invention addresses the problem of determining a store being visited by a subject user. A store determination device 1 comprises an identification unit 12 that identifies a store being visited by or having a possibility of being visited by each user close to a subject user, and a determination unit 13 that determines a store being visited by the subject user on the basis of identification by the identification unit 12. The identification unit 12 may identify, as the user close to the subject user, a user carrying a mobile terminal 2 close to a mobile terminal 2 carried by the subject user. The store determination device 1 may further comprise a storage unit 10 that stores store information relating to a store being visited by or having a possibility of being visited by each user, and the identification unit 12 may refer to the store information stored in the storage unit 10 for identification.

Classes IPC  ?

  • G06Q 30/0201 - Modélisation du marché; Analyse du marché; Collecte de données du marché

55.

STORE DETERMINATION DEVICE

      
Numéro d'application JP2023023380
Numéro de publication 2024/048036
Statut Délivré - en vigueur
Date de dépôt 2023-06-23
Date de publication 2024-03-07
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Sakai Akinari
  • Yamaguchi Tetsuya
  • Nakamura Yusuke

Abrégé

The present invention addresses the problem of determining the store which a user is visiting. A store determination device 1 comprises: a calculation unit 12 that calculates the degree of similarity between user proximity information regarding the proximity between each of multiple users and other users and store proximity information regarding the proximity between each store and other users who are assumed to be users visiting the store; and a determination unit 13 that determines, on the basis of the degree of similarity calculated by the calculation unit 12, the store which a user is visiting. The proximity between users may be the proximity between portable terminals 2 carried by each of the users. The user proximity information and the store proximity information may include at least one piece of information related to: the number of other proximate users; the number of instances of being in proximity to other users; the time of being in proximity to other users; and a store which other proximate users are visiting or may be visiting.

Classes IPC  ?

56.

DISPLAY CONTROL APPARATUS

      
Numéro d'application JP2023028418
Numéro de publication 2024/048195
Statut Délivré - en vigueur
Date de dépôt 2023-08-03
Date de publication 2024-03-07
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Nakamura, Yuki
  • Morinaga, Yasuo
  • Goto, Mitsuhiro
  • Nishizaki, Tatsuya
  • Hasegawa, Takaya

Abrégé

This display control apparatus is provided with a display control unit and a determination unit. The display control unit displays, on a glass device, one or more virtual objects included in a visual field of the glass device in a three-dimensional space, and displays, on the glass device, a virtual indicator for selecting any one virtual object from among the one or more virtual objects, on the basis of the visual line of a user of the glass device. The determination unit determines, as an operation target, a virtual object indicated by the virtual indicator at a time point when an input operation is performed to a wearable terminal attached to the body of the user.

Classes IPC  ?

  • G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur
  • G06F 3/0482 - Interaction avec des listes d’éléments sélectionnables, p.ex. des menus

57.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application 18261588
Statut En instance
Date de dépôt 2021-01-15
Date de la première publication 2024-03-07
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing

Abrégé

A terminal according to an aspect of the present disclosure includes a receiving section that receives information indicating a plurality of transmission configuration indication (TCI) states, and receives downlink control information including a field of at least one of one or more TCI states of the plurality of TCI states, a serving cell index, an HARQ timing indicator, a downlink assignment index, a time domain resource assignment, and a physical uplink control channel resource indicator, and a control section that applies the one or more TCI states to a plurality of kinds of signals. According to an aspect of the present disclosure, the TCI state indication can be appropriately performed.

Classes IPC  ?

  • H04W 76/20 - Gestion de connexions établies
  • H04L 1/1812 - Protocoles hybrides; Demande de retransmission automatique hybride [HARQ]
  • H04W 72/1273 - Jumelage du trafic à la planification, p.ex. affectation planifiée ou multiplexage de flux de flux de données en liaison descendante
  • H04W 72/232 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c. à d. en direction du terminal les données de commande provenant de la couche physique, p.ex. signalisation DCI

58.

TERMINAL, BASE STATION AND COMMUNICATION METHOD

      
Numéro d'application 18262447
Statut En instance
Date de dépôt 2021-01-22
Date de la première publication 2024-03-07
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Harada, Hiroki
  • Nagata, Satoshi
  • Kurita, Daisuke
  • Shibaike, Naoya

Abrégé

A terminal configures bandwidth resources narrower than a normal minimum unit when specific condition is met or specific notification is received. The terminal performs transmission operation with the bandwidth resources configured.

Classes IPC  ?

  • H04W 72/0453 - Ressources du domaine fréquentiel, p.ex. porteuses dans des AMDF [FDMA]

59.

TERMINAL, BASE STATION AND RADIO COMMUNICATION METHOD

      
Numéro d'application 18272245
Statut En instance
Date de dépôt 2021-01-15
Date de la première publication 2024-03-07
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Takahashi, Yuki
  • Nagata, Satoshi
  • Pi, Qiping
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal comprising: a control unit that performs feedback control to transmit two or more acknowledgments over one physical uplink control channel, wherein the control unit performs, when the two or more acknowledgments include a first acknowledgment with a first priority and a second acknowledgment with a second priority different from the first priority, the feedback control using a resource related to a specific acknowledgment of either the first acknowledgment or the second acknowledgment.

Classes IPC  ?

  • H04L 1/1829 - Dispositions spécialement adaptées au point de réception
  • H04W 72/232 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c. à d. en direction du terminal les données de commande provenant de la couche physique, p.ex. signalisation DCI

60.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application 18272279
Statut En instance
Date de dépôt 2021-01-14
Date de la première publication 2024-03-07
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure includes: a control section that determines a downlink control channel (Physical Downlink Control Channel (PDCCH)) to monitor from among PDCCHs in a plurality of control resource sets (CORESETs) overlapping in time, based on a CORESET having two transmission configuration indication states (TCI states) being activated; and a receiving section that monitors the determined PDCCH. According to one aspect of the present disclosure, it is possible to appropriately address collision of a plurality of downlink control channels.

Classes IPC  ?

  • H04W 72/04 - Affectation de ressources sans fil
  • H04W 72/23 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c. à d. en direction du terminal

61.

STAY POI ESTIMATION DEVICE

      
Numéro d'application JP2023017466
Numéro de publication 2024/047949
Statut Délivré - en vigueur
Date de dépôt 2023-05-09
Date de publication 2024-03-07
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Nakamura Yusuke
  • Yamaguchi Tetsuya
  • Sakai Akinari

Abrégé

The present invention addresses the problem of estimating a point of interest (POI) where a user has stayed. A stay POI estimation device 1 comprises an estimation unit 12 that estimates a stay POI on the basis of user information, which is a time-series history of each user's stays during move, some of which are stays associated with a POI where the user has stayed, and proximity to other users, the stay POI being a POI where the user has stayed in an unassociated stay, which is a stay not associated with a POI among the stays included in the user information. The estimation unit 12 performs a simulation for each user assuming that the user has moved via POI candidates, which are candidates for the stay POI, and estimates the stay POI out of the POI candidates on the basis of matching on the time series between proximity between users extracted in the simulation and proximity included in the user information.

Classes IPC  ?

  • G01C 21/26 - Navigation; Instruments de navigation non prévus dans les groupes spécialement adaptés pour la navigation dans un réseau routier
  • G06Q 50/10 - Services
  • G08G 1/005 - Systèmes de commande du trafic pour véhicules routiers comprenant un indicateur pour guider les piétons

62.

STAYING DETERMINATION DEVICE

      
Numéro d'application JP2023023378
Numéro de publication 2024/048035
Statut Délivré - en vigueur
Date de dépôt 2023-06-23
Date de publication 2024-03-07
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Sakai Akinari
  • Yamaguchi Tetsuya
  • Nakamura Yusuke

Abrégé

The present invention addresses the problem of determining an area in which a user stays. A staying determination device 1 is provided with: a storage unit 10 that stores user state information which is time-sequential information about a moving state of each user and a proximity state of each user to other users; a grouping unit 13 groups, on a time sequence, users who are estimated to be staying in the same area on the basis of the user state information stored in the storage unit 10; and a determination unit 14 that determines, when one user in a group formed by the grouping unit 13 is identified to have stayed in one area within the time sequence of the group, that the other users included in the group have stayed in the one area within said time sequence. The moving state may indicate whether the user is moving. The proximity state may indicate other users to whom the user is close.

Classes IPC  ?

  • G08G 1/01 - Détection du mouvement du trafic pour le comptage ou la commande
  • G16Y 10/40 - Transport
  • G16Y 20/20 - Information détectée ou collectée par les objets relative à l’objet même
  • G16Y 40/10 - Détection; Surveillance

63.

INFORMATION PROCESSING DEVICE AND PRIVACY PROTECTION DATA LINKAGE SYSTEM

      
Numéro d'application JP2023024444
Numéro de publication 2024/048057
Statut Délivré - en vigueur
Date de dépôt 2023-06-30
Date de publication 2024-03-07
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Nozawa Kazuma
  • Hasegawa Keita
  • Nakagawa Tomohiro
  • Sasaki Kazuya
  • Terada Masayuki

Abrégé

An information processing device (10) holds user data including user IDs and attribute information relating to users, and comprises: an encryption unit (11) that encrypts user IDs in user data to be aggregated on the basis of a self-cypher key held by the device itself and a keyed one-way commutative operation, and encrypts the attribute information in the user data by a homomorphic encryption scheme capable of aggregation processing, thereby generating encrypted user data of the user data; an aggregation processing unit (12) that counts the number of encrypted user data sharing the attribute information, thereby generating encrypted aggregated data; and a concealment processing unit (13) that executes concealment processing on the generated encrypted aggregated data, thereby generating encrypted statistical information.

Classes IPC  ?

  • G09C 1/00 - Appareils ou méthodes au moyen desquels une suite donnée de signes, p.ex. un texte intelligible, est transformée en une suite de signes inintelligibles en transposant les signes ou groupes de signes ou en les remplaçant par d'autres suivant un systèm
  • G06F 21/62 - Protection de l’accès à des données via une plate-forme, p.ex. par clés ou règles de contrôle de l’accès

64.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application 18260553
Statut En instance
Date de dépôt 2021-01-08
Date de la première publication 2024-02-29
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure includes a receiving section that receives a configuration related to transmission of a physical uplink shared channel by using higher layer signaling, and a transmitting section that simultaneously transmits, on the basis of the configuration, the physical uplink shared channel by using a plurality of coherent or non-coherent panels. According to one aspect of the present disclosure, it is possible to appropriately perform simultaneous UL transmission using multiple panels.

Classes IPC  ?

  • H04W 72/1268 - Jumelage du trafic à la planification, p.ex. affectation planifiée ou multiplexage de flux de flux de données en liaison ascendante
  • H04B 7/0404 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées la station mobile comprenant plusieurs antennes, p.ex. pour mettre en œuvre une diversité en voie ascendante
  • H04L 5/00 - Dispositions destinées à permettre l'usage multiple de la voie de transmission
  • H04W 72/231 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c. à d. en direction du terminal les données de commande provenant des couches au-dessus de la couche physique, p.ex. signalisation RRC ou MAC-CE

65.

COMMUNICATION APPARATUS AND COMMUNICATION METHOD

      
Numéro d'application 18281733
Statut En instance
Date de dépôt 2021-03-22
Date de la première publication 2024-02-29
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Yoshioka, Shohei
  • Kumagai, Shinya
  • Takahashi, Yuki
  • Okano, Mayuko
  • Okamura, Masaya
  • Nagata, Satoshi

Abrégé

A communication apparatus includes a receiving unit configured to receive, from another communication apparatus, a plurality of requests to transmit a signal in a resource autonomously selected by the another communication apparatus; a control unit configured to control the transmitting of a plurality of the signals respectively corresponding to the plurality of the requests, based on a condition; and a transmitting unit configured to transmit, to the another communication apparatus, at least a predetermined number of signals among the plurality of signals.

Classes IPC  ?

  • H04W 72/02 - Sélection de ressources sans fil par un utilisateur ou un terminal
  • H04W 72/04 - Affectation de ressources sans fil
  • H04W 72/566 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de priorité de l’information, de la source d’information ou du destinataire

66.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2023007463
Numéro de publication 2024/042745
Statut Délivré - en vigueur
Date de dépôt 2023-03-01
Date de publication 2024-02-29
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi

Abrégé

A terminal according to one aspect of the present disclosure comprises: a reception unit that receives downlink control information for scheduling a shared channel involving a demodulation reference signal (DMRS) to which a length-4 frequency domain orthogonal cover code (FD-OCC) is applied; and a control unit that determines a resource for the shared channel on the basis of the downlink control information and a constraint on at least one of a resource block and a resource element of the shared channel. This one aspect of the present disclosure makes it possible to use an appropriate number of DMRS ports.

Classes IPC  ?

  • H04L 27/26 - Systèmes utilisant des codes à fréquences multiples
  • H04B 7/06 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
  • H04J 13/18 - Attribution de codes orthogonaux
  • H04W 72/20 - Canaux de commande ou signalisation pour la gestion des ressources

67.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2023024563
Numéro de publication 2024/042866
Statut Délivré - en vigueur
Date de dépôt 2023-07-03
Date de publication 2024-02-29
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according one aspect of the present disclosure has: a reception unit that receives a synchronization signal block (SSB); and a control unit that, if an uplink (UL) signal overlaps the SSB corresponding to an additional physical cell ID (PCI) that is set for beam measurement or reporting in a specific time domain, performs control so as not to transmit the UL signal in at least a portion of the specific time domain. This makes it possible to suitably perform beam reporting (CSI reporting).

Classes IPC  ?

  • H04W 72/0446 - Ressources du domaine temporel, p.ex. créneaux ou trames
  • H04W 16/28 - Structures des cellules utilisant l'orientation du faisceau
  • H04W 72/20 - Canaux de commande ou signalisation pour la gestion des ressources

68.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2023026408
Numéro de publication 2024/042925
Statut Délivré - en vigueur
Date de dépôt 2023-07-19
Date de publication 2024-02-29
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure comprises: a reception unit that receives first information and second information for controlling transmission power of a plurality of physical uplink control channels (PUCCHs) that utilize a plurality of transmission/reception points (TRPs); and a control unit that, when a unified transmission configuration indication (TCI) state is not indicated, controls transmission power of a PUCCH corresponding to a first TRP among the plurality of TRPs on the basis of the first information, and controls transmission power of a PUCCH corresponding to a second TRP among the plurality of TRPs on the basis of the second information. According to the one aspect of the present disclosure, transmission power can be appropriately controlled.

Classes IPC  ?

  • H04W 52/18 - Commande de puissance d'émission [TPC Transmission power control] le TPC étant effectué selon des paramètres spécifiques
  • H04W 28/16 - Gestion centrale des ressources; Négociation de ressources ou de paramètres de communication, p.ex. négociation de la bande passante ou de la qualité de service [QoS Quality of Service]
  • H04W 72/21 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens ascendant de la liaison sans fil, c. à d. en direction du réseau

69.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2023026409
Numéro de publication 2024/042926
Statut Délivré - en vigueur
Date de dépôt 2023-07-19
Date de publication 2024-02-29
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to an aspect of the present disclosure has: a reception unit that receives first information and second information for controlling the transmission power of a plurality of sounding reference signals (SRSs) using a plurality of transmission and reception points (TRPs); and a control unit that, when a unified transmission configuration indication (TCI) state is not instructed, controls the transmission power of SRSs corresponding to a first TRP of the plurality of TRPs on the basis of the first information and controls the transmission power of SRSs corresponding to a second TRP of the plurality of TRPs on the basis of the second information. According to one aspect of the present disclosure, transmission power can be suitably controlled.

Classes IPC  ?

  • H04W 52/18 - Commande de puissance d'émission [TPC Transmission power control] le TPC étant effectué selon des paramètres spécifiques
  • H04W 28/16 - Gestion centrale des ressources; Négociation de ressources ou de paramètres de communication, p.ex. négociation de la bande passante ou de la qualité de service [QoS Quality of Service]
  • H04W 72/21 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens ascendant de la liaison sans fil, c. à d. en direction du réseau

70.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2023026957
Numéro de publication 2024/042953
Statut Délivré - en vigueur
Date de dépôt 2023-07-24
Date de publication 2024-02-29
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure comprises: a reception unit that receives setting of a report of channel state information (CSI) for a plurality of transmission points; and a control unit that, in accordance with transmission points, layers, indicators in the CSI, and/or the number of the plurality of transmission points, determines the positions and bit widths for the plurality of indicators in the CSI.

Classes IPC  ?

  • H04B 7/024 - Utilisation coopérative d’antennes sur plusieurs sites, p.ex. dans les systèmes à plusieurs points coordonnés ou dans les systèmes coopératifs à "plusieurs entrées plusieurs sorties" [MIMO]
  • H04B 7/0417 - Systèmes de rétroaction
  • H04W 24/10 - Planification des comptes-rendus de mesures
  • H04W 28/16 - Gestion centrale des ressources; Négociation de ressources ou de paramètres de communication, p.ex. négociation de la bande passante ou de la qualité de service [QoS Quality of Service]
  • H04W 72/0457 - Affectation de bande ou de débit variable

71.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2023027561
Numéro de publication 2024/042993
Statut Délivré - en vigueur
Date de dépôt 2023-07-27
Date de publication 2024-02-29
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure comprises: a reception unit that receives information relating to a plurality of modulation and coding schemes (MCSs) respectively corresponding to a plurality of layers and/or MCSs respectively corresponding to a plurality of layer groups, the plurality of layers and the plurality of layer groups being utilized for transmission of a physical uplink shared channel (PUSCH); and a control unit that, on the basis of a mapping relationship between the plurality of layers and the plurality of layer groups, controls PUSCH transmission of the respective layers and/or the respective layer groups.

Classes IPC  ?

  • H04W 28/18 - Négociation des paramètres de télécommunication sans fil
  • H04W 72/044 - Affectation de ressources sans fil sur la base du type de ressources affectées

72.

WIRELESS BASE STATION AND TERMINAL

      
Numéro d'application JP2023029525
Numéro de publication 2024/043146
Statut Délivré - en vigueur
Date de dépôt 2023-08-15
Date de publication 2024-02-29
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s) Min Tianyang

Abrégé

Provided is a wireless base station with which it is possible to safely and reliably alter the security information of a secondary cell, even when selective activation is applied. This wireless base station comprises a control unit that generates security information used in secondary cell addition and alteration procedures, and a transmission unit that transmits the security information to another wireless base station or a terminal, the transmission unit transmitting the generated security information after the addition and alteration procedures are executed.

Classes IPC  ?

  • H04W 12/04 - Gestion des clés, p.ex. par architecture d’amorçage générique [GBA]
  • H04W 16/32 - Structures hiérarchisées des cellules
  • H04W 36/06 - Resélection d'une ressource de communication au point d'accès serveur
  • H04W 72/0457 - Affectation de bande ou de débit variable

73.

WIRELESS BASE STATION

      
Numéro d'application JP2023029602
Numéro de publication 2024/043154
Statut Délivré - en vigueur
Date de dépôt 2023-08-16
Date de publication 2024-02-29
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s) Min Tianyang

Abrégé

Provided is a wireless base station to which selective activation is applied and which can surely execute CPAC even in a case where CPAC is operated partially. The wireless base station comprises: a control unit that controls execution of a secondary cell addition/change procedure; and a transmission unit that, when executing the addition/change procedure, transmits a message including information which is held by a terminal and which is related to a candidate secondary cell of a transition destination, to a transition destination secondary node of the terminal.

Classes IPC  ?

74.

TERMINAL AND WIRELESS COMMUNICATION METHOD

      
Numéro d'application JP2023029856
Numéro de publication 2024/043188
Statut Délivré - en vigueur
Date de dépôt 2023-08-18
Date de publication 2024-02-29
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s) Min Tianyang

Abrégé

This terminal executes mobility control of a layer 1 and/or a layer 2. The terminal transmits a measurement report pertaining to a layer 3 when the mobility control is applied. Specifically, the terminal transmits a measurement report that includes identification information pertaining to a serving cell and/or an adjacent cell.

Classes IPC  ?

  • H04W 36/30 - La resélection étant déclenchée par des paramètres spécifiques par des données de mesure ou d’estimation de la qualité des liaisons
  • H04W 76/11 - Attribution ou utilisation d'identifiants de connexion

75.

TERMINAL, BASE STATION AND COMMUNICATION METHOD

      
Numéro d'application JP2023030265
Numéro de publication 2024/043264
Statut Délivré - en vigueur
Date de dépôt 2023-08-23
Date de publication 2024-02-29
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Nakamura Takuma
  • Harada Hiroki

Abrégé

A terminal according to the present invention comprises: a reception unit that receives specific downlink control information for use in network energy saving; and a control unit that ensures a specific period which should be ensured for switching a band to be used in uplink transmission from a first band to a second band, when a specific condition is satisfied, and controls the uplink transmission.

Classes IPC  ?

  • H04W 72/0457 - Affectation de bande ou de débit variable
  • H04W 72/1268 - Jumelage du trafic à la planification, p.ex. affectation planifiée ou multiplexage de flux de flux de données en liaison ascendante

76.

TERMINAL, BASE STATION, AND COMMUNICATION METHOD

      
Numéro d'application JP2023030450
Numéro de publication 2024/043295
Statut Délivré - en vigueur
Date de dépôt 2023-08-24
Date de publication 2024-02-29
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Takahashi Yuki
  • Nagata Satoshi

Abrégé

This terminal comprises a reception unit that receives specific downlink control information used in network energy saving, and a control unit that executes bandwidth adaptation in a specific bandwidth portion on the basis of the specific downlink control information.

Classes IPC  ?

  • H04W 52/02 - Dispositions d'économie de puissance
  • H04W 72/0453 - Ressources du domaine fréquentiel, p.ex. porteuses dans des AMDF [FDMA]

77.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application 18261361
Statut En instance
Date de dépôt 2021-01-14
Date de la première publication 2024-02-29
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure includes a control section that determines, on the basis of at least one of information related to configuration of per-transmission/reception point beam failure detection for a specific cell included in a cell group, information related to configuration of an uplink control channel resource corresponding to a scheduling request configured for the cell group, and information related to a spatial relation corresponding to the uplink control channel, at least one of a spatial relation and an uplink control channel resource used for transmission of the scheduling request, and a transmitting section that transmits the scheduling request.

Classes IPC  ?

  • H04W 72/21 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens ascendant de la liaison sans fil, c. à d. en direction du réseau
  • H04W 72/12 - Planification du trafic sans fil
  • H04W 72/54 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de qualité

78.

RADIO COMMUNICATION NODE

      
Numéro d'application 17754701
Statut En instance
Date de dépôt 2019-10-09
Date de la première publication 2024-02-29
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Kurita, Daisuke
  • Harada, Hiroki
  • Sun, Weiqi
  • Wang, Jing
  • Hou, Xiaolin

Abrégé

A radio communication node 100A acquires, in a case in which a DL transmission timing and a UL transmission timing in a radio communication node 100B, a propagation delay between the radio communication node 100A and the radio communication node 100B and transmits timing information including the propagation delay to the radio communication node 100B.

Classes IPC  ?

79.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2023026407
Numéro de publication 2024/042924
Statut Délivré - en vigueur
Date de dépôt 2023-07-19
Date de publication 2024-02-29
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Sun, Weiqi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure comprises: a reception unit that receives first information and second information for controlling transmission power of a plurality of physical uplink shared channels (PUSCHs) that utilize a plurality of transmission/reception points (TRPs); and a control unit that, when a unified transmission configuration indication (TCI) state is not indicated, controls transmission power of a PUSCH corresponding to a first TRP among the plurality of TRPs on the basis of the first information, and controls transmission power of a PUSCH corresponding to a second TRP among the plurality of TRPs on the basis of the second information. According to the one aspect of the present disclosure, transmission power can be appropriately controlled.

Classes IPC  ?

  • H04W 52/18 - Commande de puissance d'émission [TPC Transmission power control] le TPC étant effectué selon des paramètres spécifiques
  • H04W 28/16 - Gestion centrale des ressources; Négociation de ressources ou de paramètres de communication, p.ex. négociation de la bande passante ou de la qualité de service [QoS Quality of Service]
  • H04W 72/1268 - Jumelage du trafic à la planification, p.ex. affectation planifiée ou multiplexage de flux de flux de données en liaison ascendante

80.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2023026958
Numéro de publication 2024/042954
Statut Délivré - en vigueur
Date de dépôt 2023-07-24
Date de publication 2024-02-29
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi

Abrégé

A terminal according to one aspect of the present disclosure comprises a control unit and a reception unit. When setting information related to a physical downlink control channel (PDCCH) of a single frequency network (SFN) is set to a specific scheme, setting information related to a physical downlink shared channel (PDSCH) of the SFN is not set, and a time period from downlink control information, for scheduling the PDSCH, to the PDSCH is less than a specific threshold value, the control unit determines a transmission configuration indication (TCI) state to be applied to the PDSCH on the basis of a TCI state instructed to a PDCCH set to at least the same symbol as the PDSCH. The reception unit receives the PDSCH. According to one aspect of the present disclosure, operation relating to a TCI state/QCL assumption can be appropriately controlled.

Classes IPC  ?

  • H04W 72/20 - Canaux de commande ou signalisation pour la gestion des ressources
  • H04W 16/28 - Structures des cellules utilisant l'orientation du faisceau
  • H04W 72/044 - Affectation de ressources sans fil sur la base du type de ressources affectées

81.

NETWORK NODE AND SYNCHRONIZATION CONTROL METHOD

      
Numéro d'application JP2023027863
Numéro de publication 2024/043007
Statut Délivré - en vigueur
Date de dépôt 2023-07-28
Date de publication 2024-02-29
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s) Suzuki, Yuji

Abrégé

This network node comprises: a receiving unit that receives, from a connected terminal, information that demands the use of a service at the same time as another terminal; and a transmitting unit that transmits, to another network node, a demand for updating an identifier for identifying a network node to provide a service on the basis of a requirement unique to the service, and, on the basis of the identifier, transmits a demand for searching for a network node that is a synchronization destination to the another network node.

Classes IPC  ?

  • H04W 4/50 - Fourniture de services ou reconfiguration de services
  • H04W 4/21 - Signalisation de services; Signalisation de données auxiliaires, c. à d. transmission de données par un canal non destiné au trafic pour applications de réseaux sociaux
  • H04W 88/18 - Dispositifs de logistique; Dispositifs de gestion de réseaux
  • H04W 92/24 - Interfaces entre des dispositifs hiérarchiquement similaires entre des dispositifs formant réseau fédérateur

82.

TERMINAL, BASE STATION, AND COMMUNICATION METHOD

      
Numéro d'application JP2023028985
Numéro de publication 2024/043086
Statut Délivré - en vigueur
Date de dépôt 2023-08-08
Date de publication 2024-02-29
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Takahashi, Yuki
  • Nagata, Satoshi

Abrégé

This terminal comprises: a reception unit for receiving, from a base station, a bandwidth adaptation indication for changing a bandwidth to be used, for the purpose of network energy saving; a control unit for changing the bandwidth to be used, on the basis of the bandwidth adaptation indication; and a communication unit for communicating with the base station by using the changed bandwidth.

Classes IPC  ?

  • H04W 52/02 - Dispositions d'économie de puissance
  • H04W 72/0457 - Affectation de bande ou de débit variable

83.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2023029789
Numéro de publication 2024/043179
Statut Délivré - en vigueur
Date de dépôt 2023-08-18
Date de publication 2024-02-29
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Takahashi, Yuki
  • Nagata, Satoshi
  • Pi, Qiping
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to an embodiment of the present disclosure has: a reception unit that receives downlink control information including information relating to a transmission timing of an uplink control channel; and a control unit that, upon having received a plurality of items of downlink control information that indicate the same time domain as the transmission timing of the uplink control channel, determines an uplink control channel resource on the basis of the downlink control information having the latest the index from among the plurality of items of downlink control information. If a plurality of items of downlink control information correspond to the same downlink control channel monitoring opportunity of the same serving cell, the indexes of each of the items of downlink control information are determined on the basis of one or more parameters corresponding to the items of downlink control information.

Classes IPC  ?

  • H04W 72/1268 - Jumelage du trafic à la planification, p.ex. affectation planifiée ou multiplexage de flux de flux de données en liaison ascendante
  • H04W 72/0446 - Ressources du domaine temporel, p.ex. créneaux ou trames
  • H04W 72/232 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c. à d. en direction du terminal les données de commande provenant de la couche physique, p.ex. signalisation DCI

84.

TERMINAL AND WIRELESS COMMUNICATION METHOD

      
Numéro d'application JP2023030365
Numéro de publication 2024/043281
Statut Délivré - en vigueur
Date de dépôt 2023-08-23
Date de publication 2024-02-29
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s) Min Tianyang

Abrégé

This terminal transmits, to a network, a measurement report including reception quality pertaining to cells including a serving cell and neighbor cells. The terminal determines whether a trigger condition, which is used for determining whether to execute a procedure for the transmission of the measurement report, is satisfied. Here, when the reception quality of beams from the cells satisfies a quality threshold, the terminal determines the cells that satisfy the trigger condition.

Classes IPC  ?

  • H04W 24/10 - Planification des comptes-rendus de mesures
  • H04W 4/42 - Services spécialement adaptés à des environnements, à des situations ou à des fins spécifiques pour les véhicules, p.ex. communication véhicule-piétons pour les véhicules de transport collectif, p.ex. les autobus, les trains ou les aéronefs
  • H04W 8/22 - Traitement ou transfert des données du terminal, p.ex. statut ou capacités physiques
  • H04W 16/28 - Structures des cellules utilisant l'orientation du faisceau

85.

BASE STATION DEVICE, COMMUNICATION SYSTEM, BEAM SEARCH METHOD, AND PROGRAM

      
Numéro d'application JP2022032247
Numéro de publication 2024/042716
Statut Délivré - en vigueur
Date de dépôt 2022-08-26
Date de publication 2024-02-29
Propriétaire
  • NIPPON TELEGRAPH AND TELEPHONE CORPORATION (Japon)
  • NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Wai Shuki
  • Iwakuni Tatsuhiko
  • Arai Takuto
  • Uchida Daisei
  • Kita Naoki
  • Kishiyama Yoshihisa
  • Suyama Satoshi
  • Matsumura Yuki
  • Nonaka Nobuhide
  • Okuyama Tatsuki

Abrégé

Provided is a base station device comprising: a candidate beam determination unit that, for each terminal device that is a transmission destination, determines a candidate beam that is a candidate for a beam of a pilot signal to be transmitted; a beam ID assignment unit that assigns a different beam ID to each candidate beam of the same terminal device and further assigns the beam IDs among the candidate beams of the different terminal devices 3 such that the combination of candidate beams assigned with the same beam ID is maximized; and a pilot signal generation unit that, for each candidate beam assigned with the same beam ID, generates a pilot signal to be transmitted in the same time domain or the same frequency domain.

Classes IPC  ?

  • H04W 16/28 - Structures des cellules utilisant l'orientation du faisceau
  • H04W 74/00 - Accès au canal sans fil, p.ex. accès planifié, accès aléatoire

86.

CHANNEL RECONSTRUCTION METHOD, BASE STATION AND TERMINAL

      
Numéro d'application 18258913
Statut En instance
Date de dépôt 2021-02-01
Date de la première publication 2024-02-22
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Wang, Xin
  • Hou, Xiaolin
  • Li, Anxin
  • Chen, Lan
  • Harada, Hiroki

Abrégé

The present disclosure provides a base station, a terminal and channel reconstruction methods performed by a base station and a terminal. The base station includes: a transmitting unit configured to transmit channel state information reference signals of multiple ports to a terminal, wherein the channel state information reference signals of multiple ports have a first density in frequency domain in one time interval; a receiving unit configured to receive precoding matrix indication information of a first granularity from the terminal; a processing unit configured to determine a channel of a second granularity according to the precoding matrix indication information of the first granularity, and perform downlink precoding on the channel, wherein the second granularity is finer than the first granularity.

Classes IPC  ?

  • H04L 5/00 - Dispositions destinées à permettre l'usage multiple de la voie de transmission
  • H04B 7/0456 - Sélection de matrices de pré-codage ou de livres de codes, p.ex. utilisant des matrices pour pondérer des antennes

87.

TERMINAL AND BASE STATION

      
Numéro d'application 18259442
Statut En instance
Date de dépôt 2020-12-28
Date de la première publication 2024-02-22
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Zheng, Xufei
  • Liu, Liu
  • Kawai, Hiroyuki
  • Chen, Lan
  • Wang, Jing
  • Harada, Hiroki
  • Nagata, Satoshi

Abrégé

The present disclosure provides a terminal and a base station. The terminal includes: a receiving unit configured to receive first information transmitted via a plurality of first beams; and a transmitting unit configured to transmit measurement results of the first information transmitted via at least a part of the first beams. The receiving unit is further configured to receive second information transmitted via a preferred beam of a plurality of second beams. The preferred beam is determined by a base station from the plurality of second beams according to measurement results of the first information transmitted via more than two first beams.

Classes IPC  ?

  • H04B 7/06 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission

88.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application 18259676
Statut En instance
Date de dépôt 2021-01-18
Date de la première publication 2024-02-22
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s) Ohara, Tomoya

Abrégé

A terminal has: a receiving unit configured to receive information related to a PDCCH (Physical Downlink Control CHannel) monitoring reduction function; and a control unit configured to start and end the PDCCH monitoring reduction function based on the information related to the PDCCH monitoring reduction function.

Classes IPC  ?

  • H04W 72/23 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c. à d. en direction du terminal
  • H04W 24/08 - Réalisation de tests en trafic réel
  • H04L 5/00 - Dispositions destinées à permettre l'usage multiple de la voie de transmission

89.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application 18260407
Statut En instance
Date de dépôt 2021-01-08
Date de la première publication 2024-02-22
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Shibaike, Naoya
  • Echigo, Haruhi

Abrégé

A terminal according to an aspect of the present disclosure includes: a transmitting section that transmits a sounding reference signal; a receiving section that receives information related to schedule; and a control section that performs control to perform UL transmission in cooperation with another terminal, based on the information related to the schedule. An antenna port to be used for transmission of the sounding reference signal and an antenna port to be used for transmission of the UL transmission are associated with each other.

Classes IPC  ?

  • H04W 72/1268 - Jumelage du trafic à la planification, p.ex. affectation planifiée ou multiplexage de flux de flux de données en liaison ascendante
  • H04L 5/00 - Dispositions destinées à permettre l'usage multiple de la voie de transmission

90.

RADIO BASE STATION AND TERMINAL

      
Numéro d'application 18260676
Statut En instance
Date de dépôt 2021-01-08
Date de la première publication 2024-02-22
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Echigo, Haruhi
  • Kurita, Daisuke
  • Harada, Hiroki

Abrégé

A radio base station receives the uplink channel and performs channel estimation of the uplink channel allocated across the plurality of slots by using the demodulation reference signal allocated to the plurality of consecutive slots.

Classes IPC  ?

  • H04L 5/00 - Dispositions destinées à permettre l'usage multiple de la voie de transmission
  • H04W 72/0446 - Ressources du domaine temporel, p.ex. créneaux ou trames

91.

TERMINAL AND COMMUNICATION METHOD

      
Numéro d'application JP2022030888
Numéro de publication 2024/038488
Statut Délivré - en vigueur
Date de dépôt 2022-08-15
Date de publication 2024-02-22
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Suzuki, Yuji
  • Zugenmaier, Alf

Abrégé

This terminal comprises a transmission unit that transmits a request relating to usage of an application program interface (API) to a first server, a reception unit that receives a notification for redirecting to the uniform resource identifier (URI) of a second server from the first server, and a control unit that accesses the second server to execute authentication using an authentication method specified by the second server. The control unit grants a permission for the first server to access user information of the terminal to the second server, the reception unit receives a notification for redirecting to the URI of the first server from the second server, and the control unit accesses the first server to obtain a permission for the request from the first server and access the resources of a resource holder through the API.

Classes IPC  ?

  • H04W 12/06 - Authentification
  • H04W 12/084 - Sécurité d'accès utilisant l’autorisation déléguée, p.ex. protocole d’autorisation ouverte [OAuth]
  • H04W 88/18 - Dispositifs de logistique; Dispositifs de gestion de réseaux

92.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022031055
Numéro de publication 2024/038514
Statut Délivré - en vigueur
Date de dépôt 2022-08-17
Date de publication 2024-02-22
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Shibaike, Naoya
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Pi, Qiping
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure comprises: a control unit which controls a plurality of repeated transmissions of a physical random access channel (PRACH) and one or more random access response (RAR) windows based on at least one among the plurality of repetitions; and a reception unit which receives RARs in the one or more RAR windows. According to the one aspect of the present disclosure, the coverage of a random access procedure can be improved.

Classes IPC  ?

  • H04W 74/08 - Accès non planifié, p.ex. accès aléatoire, ALOHA ou accès multiple par détection de porteuse [CSMA Carrier Sense Multiple Access]
  • H04W 72/0446 - Ressources du domaine temporel, p.ex. créneaux ou trames

93.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022031057
Numéro de publication 2024/038516
Statut Délivré - en vigueur
Date de dépôt 2022-08-17
Date de publication 2024-02-22
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Shibaike, Naoya
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Pi, Qiping
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure comprises: a control unit which controls one or more competition resolution windows with respect to a plurality of repetitions of a physical random access channel (PRACH); and a reception unit which receives one or more downlink control information formats in the one or more competition resolution windows. According to one aspect of the present disclosure, the coverage of a random access procedure can be improved.

Classes IPC  ?

  • H04W 74/08 - Accès non planifié, p.ex. accès aléatoire, ALOHA ou accès multiple par détection de porteuse [CSMA Carrier Sense Multiple Access]
  • H04W 72/0446 - Ressources du domaine temporel, p.ex. créneaux ou trames

94.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022031417
Numéro de publication 2024/038594
Statut Délivré - en vigueur
Date de dépôt 2022-08-19
Date de publication 2024-02-22
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure comprises: a reception unit that receives a setting of channel state information for a plurality of transmission points; and a control unit that determines the number of non-zero coefficients for each transmission point on the basis of the minimum number and/or the maximum number of non-zero coefficients. This one aspect of the present disclosure makes it possible to use an appropriate number of DMRS ports.

Classes IPC  ?

  • H04B 7/08 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station de réception
  • H04B 7/022 - Diversité de site; Macro-diversité

95.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022031433
Numéro de publication 2024/038599
Statut Délivré - en vigueur
Date de dépôt 2022-08-19
Date de publication 2024-02-22
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing

Abrégé

A terminal according to one aspect of the present disclosure comprises: a reception unit that receives downlink control information (DCI) for scheduling a downlink shared channel; and a control unit that, when the maximum length of a demodulation reference signal (DMRS) for the downlink shared channel is one, determines a combination of five or more ports of the DMRS on the basis of the antenna port field of the DCI. According to the one aspect of the present disclosure, communication in layers the number of which is larger than four based on a single-symbol DMRS can be appropriately conducted.

Classes IPC  ?

  • H04L 27/26 - Systèmes utilisant des codes à fréquences multiples

96.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022031461
Numéro de publication 2024/038613
Statut Délivré - en vigueur
Date de dépôt 2022-08-19
Date de publication 2024-02-22
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Echigo, Haruhi
  • Matsumura, Yuki
  • Harada, Hiroki
  • Shibaike, Naoya

Abrégé

A terminal according to one aspect of the present disclosure is characterized by including: a reception unit that receives information designating a spatial domain reception filter or panel to be used in measurements for a channel state information (CSI) report; and a transmission unit that transmits the CSI report including results measured using the spatial domain reception filter or panel. Said aspect of the present disclosure makes it possible to achieve suitable overhead reduction, channel estimation, and resource utilization.

Classes IPC  ?

  • H04W 24/10 - Planification des comptes-rendus de mesures
  • H04W 16/28 - Structures des cellules utilisant l'orientation du faisceau

97.

TERMINAL, WIRELESS COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application JP2022031463
Numéro de publication 2024/038615
Statut Délivré - en vigueur
Date de dépôt 2022-08-19
Date de publication 2024-02-22
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Echigo, Haruhi
  • Matsumura, Yuki
  • Harada, Hiroki
  • Shibaike, Naoya

Abrégé

A terminal according to one embodiment of the present disclosure is characterized by having a control unit that determines one resource index satisfying a specific condition from a plurality of resource indexes corresponding to a plurality of measurement results included in a channel state information (CSI) report, and a transmission unit that transmits the CSI report including the one resource index from among the plurality of resource indexes. According to said aspect of the present disclosure, it is possible to achieve suitable overhead reduction, channel estimation, and resource utilization.

Classes IPC  ?

  • H04W 24/10 - Planification des comptes-rendus de mesures

98.

USER BEHAVIOR EVALUATION DEVICE

      
Numéro d'application JP2023020244
Numéro de publication 2024/038655
Statut Délivré - en vigueur
Date de dépôt 2023-05-31
Date de publication 2024-02-22
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Izumisawa Takuya
  • Kishi Kouhei
  • Suzuki Takashi
  • Yamada Akira

Abrégé

The purpose of the present invention is to provide a user behavior evaluation device capable of determining the degree of environmental contribution of each user. A sustainability score calculation device 100 according to the present disclosure comprises: an emission reduction amount calculation unit 103 (environmental impact calculation unit) that calculates the amount of CO2 (environmental impact) generated in association with the behavior of a target user; and a score calculation unit 104 that derives a scoring coefficient on the basis of the target user or the behavior of the target user, and calculates a sustainability score (evaluation value) for the behavior of the user on the basis of the amount of generated CO2 and the scoring coefficient. The score calculation unit 104 has a function of a coefficient derivation unit and a behavior evaluation unit.

Classes IPC  ?

99.

POWER MANAGEMENT COMPONENT AND METHOD FOR POWER MANAGEMENT OF A VIRTUAL NETWORK FUNCTION

      
Numéro d'application EP2023071148
Numéro de publication 2024/037863
Statut Délivré - en vigueur
Date de dépôt 2023-07-31
Date de publication 2024-02-22
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Katsalis, Kostas
  • Triay Marques, Joan
  • Taniguchi, Kosuke
  • Kuno, Yuya

Abrégé

According to one embodiment, a power management component is described comprising a memory configured to store, for a virtual network function, a power saving profile for each of multiple power states of the virtual network function, wherein, for each power state, the power saving profiles indicates an amount of physical data processing resources to be used by the virtual network function in the power state, an amount of virtualization containers provided by the physical resources to be used by the virtual network function in the power state and a service capacity of a network function running on the virtualization containers to be provided in the power state; and a controller configured to select one of the power states for the virtual network function and to control the virtual network function to operate according to the power saving profile stored for the selected power state.

Classes IPC  ?

  • H04L 41/0833 - Réglages de configuration caractérisés par les objectifs d’un changement de paramètres, p.ex. l’optimisation de la configuration pour améliorer la fiabilité pour la réduction de la consommation d’énergie du réseau
  • H04L 41/40 - Dispositions pour la maintenance, l’administration ou la gestion des réseaux de commutation de données, p.ex. des réseaux de commutation de paquets en utilisant la virtualisation des fonctions réseau ou ressources, p.ex. entités SDN ou NFV
  • G06F 9/455 - Dispositions pour exécuter des programmes spécifiques Émulation; Interprétation; Simulation de logiciel, p.ex. virtualisation ou émulation des moteurs d’exécution d’applications ou de systèmes d’exploitation
  • G06F 1/32 - Moyens destinés à économiser de l'énergie
  • G06F 8/41 - Compilation
  • G06F 9/445 - Chargement ou démarrage de programme

100.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

      
Numéro d'application 18260130
Statut En instance
Date de dépôt 2021-01-08
Date de la première publication 2024-02-22
Propriétaire NTT DOCOMO, INC. (Japon)
Inventeur(s)
  • Matsumura, Yuki
  • Nagata, Satoshi
  • Wang, Jing
  • Chen, Lan

Abrégé

A terminal according to one aspect of the present disclosure includes a control section that determines a spatial relation for a physical uplink control channel on the basis of a control resource set having a lowest identifier, and a transmitting section that simultaneously transmits the physical uplink control channel on the basis of the spatial relation by using a plurality of coherent panels. According to one aspect of the present disclosure, it is possible to appropriately perform simultaneous UL transmission using multiple panels.

Classes IPC  ?

  • H04W 16/28 - Structures des cellules utilisant l'orientation du faisceau
  • H04W 72/21 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens ascendant de la liaison sans fil, c. à d. en direction du réseau
  • H04W 76/20 - Gestion de connexions établies
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