Embodiments of the present disclosure relate to a method, a device and a computer readable medium for determining a location of a communication device. According to the embodiments of the present disclosure, a network device determines a location of a terminal device relative to a network device using signals received from the terminal device via a reference antenna and a switchable antenna array, thereby improving precision of determining the location of the terminal device.
H04W 64/00 - Localisation d'utilisateurs ou de terminaux pour la gestion du réseau, p.ex. gestion de la mobilité
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
H04B 7/04 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées
2.
METHOD, DEVICE AND COMPUTER-READABLE MEDIUM FOR GUARANTEEING COMMUNICATION SERVICE
Embodiments of the present disclosure relate to a method, a device and a computer-readable medium for guaranteeing communication service. According to embodiments of the present disclosure, a source network device that currently serves the terminal device transmits, to a target network device which will serve the terminal device, information about the amount of resources of network slices utilized by the terminal device. The target network device configures the amount of resources based on the information. In this way, successful handover of the terminal device from the source network device to the target network device is guaranteed, so as to ensure continuity of communication services of the terminal device. In addition, embodiments of the present disclosure creates a network slice in the target network device, which avoids possible interruptions of communication service caused by mapping from the terminal device to the slices supported by the target network device.
H04W 36/00 - Dispositions pour le transfert ou la resélection
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 36/32 - La resélection étant déclenchée par des paramètres spécifiques par des données de localisation ou de mobilité, p.ex. des données de vitesse
The embodiments of the present disclosure relate to a method and device used for communication on an unlicensed frequency band, and a computer-readable storage medium. According to the embodiments described herein, a network device communicates with a terminal device on an unlicensed frequency band, and the network device may configure information associated with channel energy detection for the terminal device; according to the configured information, the terminal device carries out energy detection so as to generate an energy detection report; and the network device determines, based on the received energy detection report, whether the terminal device is allowed to carry out up-link transmission. According to the embodiments described herein, the network device may know about information related to the channel energy of the terminal device when allocating up-link transmission resources, thereby improving the success rate of the up-link transmission, and avoiding wastage of the up-link transmission resources.
Embodiments of the present disclosure provide a method, device and computer readable medium for device-to-device (D2D) communication. According to embodiments of the present disclosure, a remote terminal device and a relay terminal device can obtain an association between a channel condition related to a discovery of the D2D communication and a set of resources for transmitting a discovery message. The remote terminal device can preferentially receive, based on the association, a response from the relay terminal device with a good channel condition for the discovery of the D2D communication. Energy consumption can be reduced for the remote terminal device and the relay terminal device. Moreover, embodiments of the present disclosure can also prevent relay terminal devices with different channel conditions from selecting the same resource for responding.
An object of the present disclosure is to provide a method and apparatus for monitoring performance of Network Functions Virtualization (VNF). The method according to the present disclosure comprises steps of: obtaining latency-related data of a VNF that needs performance monitoring; evaluating performance of the VNF based on the latency-related data. Compared with the prior art, the present disclosure has the following advantages: capable of satisfying the requirements on monitoring the real-time performance of VNFs, such that a VNF orchestrator for RAN processing in a cloud system is provided; capable of evaluating the real-time performance of the VNFs, which facilitates follow-up decisions based on the evaluated performance, e.g., determining whether a new VNF may be added to a certain CPU core.
H04L 12/24 - Dispositions pour la maintenance ou la gestion
H04L 12/26 - Dispositions de surveillance; Dispositions de test
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
6.
METHOD AND APPARATUS FOR RAPIDLY CONFIGURING NETWORK ELEMENT DEVICE FOR PLUG AND PLAY
An object of the present invention is to provide a method and apparatus for quickly configuring a network element device for plug and play. Compared with the prior art, the network element device in the present invention discovers the associated configuration data, updates the hardware in its own network, and quickly completes the pre-configuration data on the network element device. The DHCP server protocol does not require the use of parameters Option 43, and can rely on the big data in the cloud, which can be a new DHCP address assignment solution so that any common DHCP server can work for the PnP server; and the software updates can be done under the direction of the network's Pn P server; pre-configuration/pre-commission can be defined at the cloud level, so that the PnP server performs related work without the participation of the element management system.
Disclosed is a switch card assembly and chassis system, including a switch card housing, a latch base adjacent the switch card housing, the latch base including a pivot slot and a control slot, and the latch having a boundary with the chassis, a latch coupled to the latch base, the latch including a plurality of latch toes that move through the boundary of the latch base, and a plurality of pins attached to the latch and slideable within the plurality of slots, wherein the latch is rotated to lock and unlock the switch card housing in the chassis.
Various embodiments relate to a non-transitory computer readable medium and method thereof for finding a minimum hop path in a segment graph traversing the least number of links in a physical topology, the method including receiving a connection request for a connection between a source node and a destination node, computing the segment graph, die segment graph having a plurality of links, computing a bandwidth for each of the plurality of links in the segment graph, computing the number of links tor a shortest path ("N(q)") for each of the plurality of links, eliminating each of the plurality of link with a bandwidth less than the minimum bandwidth and selecting the shortest path in the physical topology between the plurality of links.
H04L 12/721 - Procédures de routage, p.ex. routage par le chemin le plus court, routage par la source, routage à état de lien ou routage par vecteur de distance
H04L 12/741 - Traitement de l'adressage d’en-tête pour le routage, p.ex. table de correspondance
9.
USE OF BAND-PASS FILTERS IN SUPERVISORY SIGNAL PATHS OF AN OPTICAL TRANSPORT SYSTEM
A bidirectional optical repeater having two unidirectional optical amplifiers and a supervisory optical circuit connected to optically couple the optical ports thereof. In an example embodiment, the supervisory optical circuit provides one or more pathways therethrough for supervisory optical signals, each of these pathways having located therein a respective narrow band-pass optical filter. The supervisory optical circuit further provides one or more pathways therethrough configured to bypass the corresponding narrow band-pass optical filters in a manner that enables backscattered light of any wavelength to cross into the optical path that has therein the unidirectional optical amplifier directionally aligned with the propagation direction of the backscattered light.
H04B 10/077 - Dispositions pour la surveillance ou le test de systèmes de transmission; Dispositions pour la mesure des défauts de systèmes de transmission utilisant un signal en service utilisant un signal de surveillance ou un signal supplémentaire
H04J 14/02 - Systèmes multiplex à division de longueur d'onde
10.
METHOD AND APPARATUS FOR TERMINALS REGISTERED VIA MULTIPLE ACCESS NETWORKS
The apparatus includes a processor configured to send, over a 3rd Generation Partnership project (3GPP) access, a notifying message regarding non-3GPP access to a user equipment, the user equipment being simultaneously registered to the communication network via the 3GPP access and via the non-3GPP access, the user equipment being in a connection management-idle state over the non-3GPP access. The method includes sending over a 3rd Generation Partnership project (3GPP) access a notifying message regarding non-3GPP access to a user equipment, the user equipment being simultaneously registered to a communication network via the 3GPP access and via the non-3GPP access, the user equipment being in a connection management-idle state over the non-3GPP access.
H04W 4/14 - Services d'envoi de messages courts, p.ex. SMS ou données peu structurées de services supplémentaires [USSD]
H04W 8/22 - Traitement ou transfert des données du terminal, p.ex. statut ou capacités physiques
H04W 68/12 - Avertissement aux utilisateurs, p.ex. alerte ou messagerie, sur l'arrivée d'une communication, un changement de service ou similaires avertissement inter-réseaux
H04W 88/06 - Dispositifs terminaux adapté au fonctionnement dans des réseaux multiples, p.ex. terminaux multi-mode
11.
METHOD, DEVICE AND COMPUTER-READLABE MEDIUM FOR DEMODULATING SIGNALS
Embodiments of the present disclosure relate to a method, a device and a computer-readable medium for demodulating signals. For example, the method of embodiments of the present disclosure may implement signal demodulation. During the demodulation, the least significant bit signal is demodulated in association with the most significant bit signal obtained from demodulation.
Embodiments of the present disclosure relate to a method and device for sidelink discovery. For example, at a relay terminal device operating on a plurality of frequency bands, a first frequency band is selected from a plurality of frequency bands to transmit a message related to sidelink discovery of a remote terminal device; and the message is transmitted at least partly in the first frequency band to enable the remote terminal device to perform sidelink discovery with the message. The corresponding method implemented at the remote terminal device and the relay terminal device and the remote terminal device capable of implementing the above method are also disclosed.
A method includes receiving at least one current network condition factor (NCF), each current NCF indicating a level of congestion of a corresponding network. The method determines that there is an autonomous report to he transmitted and in response determines a policy entry of a policy used for autonomous reporting based on matching values of one or more input parameters related to the autonomous report to values of one or more input parameters of the policy entry. A reference NCF for a first network is determined from the corresponding policy entry. The method then determines whether to request to transmit the autonomous report on the first network based on a comparison of the reference NCF for the first network and the current NCF of the first network.
H04L 29/08 - Procédure de commande de la transmission, p.ex. procédure de commande du niveau de la liaison
H04L 12/24 - Dispositions pour la maintenance ou la gestion
H04L 12/28 - Réseaux de données à commutation caractérisés par la configuration des liaisons, p.ex. réseaux locaux [LAN Local Area Networks] ou réseaux étendus [WAN Wide Area Networks]
14.
METHOD AND APPARATUS FOR ESTIMATION OF RECEIVED SIGNAL SEQUENCE
The present disclosure presents a method and an apparatus for estimation of a received signal sequence. The method is implemented at a receiver configured to receive a signal sequence through a bandwidth-limited channel. The method includes performing a duo-binary transformation on a training sequence known to the receiver to obtain a reference sequence; obtaining a distorted training sequence for the training sequence after transmission through the channel and the duo-binary transformation; determining a channel coefficient sequence of the channel based on the reference sequence and the distorted training sequence; obtaining a distorted signal sequence for the signal sequence after transmission through the channel and the duo-binary transformation; and determining an estimation of the signal sequence based on the channel coefficient sequence and the distorted signal sequence.
H04B 10/516 - Systèmes de transmission utilisant des ondes électromagnétiques autres que les ondes hertziennes, p.ex. les infrarouges, la lumière visible ou ultraviolette, ou utilisant des radiations corpusculaires, p.ex. les communications quantiques Émetteurs - Détails du codage ou de la modulation
H04L 25/03 - Réseaux de mise en forme pour émetteur ou récepteur, p.ex. réseaux de mise en forme adaptatifs
H04L 25/49 - Circuits d'émission; Circuits de réception à au moins trois niveaux d'amplitude
15.
METHOD, DEVICE AND COMPUTER READABLE MEDIUM FOR ACTIVATION AND DEACTIVATION OF WCE MODE
Embodiments of the present disclosure relate to a method and device for activation and deactivation of wideband coverage enhancement (WCE) mode. The method described herein comprises receiving from a terminal device information on activation of a wideband coverage enhancement (WCE) mode or a non-WCE mode at the terminal device. The method further comprises transmitting, in response to determining to activate the WCE mode or the non-WCE mode at the terminal device based on the received information, an instruction for activating the WCE mode or the non-WCE mode to the terminal device.
Provided is a suspended stripline filter, comprising a metal cavity and a plurality of PCBs located within the metal cavity, wherein two metal pattern layers respectively located on a top layer and a bottom layer of each PCB are identical, and the two metal pattern layers are connected through a series of vias. Compared to the prior art, the present suspended stripline filter has less dielectric loss, and a higher unloaded Q value.
This disclosure generally discloses a tunnel-level fragmentation and reassembly capability configured to support tunnel-level fragmentation and reassembly of a packet being transported via a tunnel between a tunnel source node and a tunnel destination node. The tunnel-level fragmentation and reassembly capability may be configured to support tunnel-level fragmentation and reassembly of packets in a manner tending to prevent reassembly errors, that could cause malformed packets or packet drops at the tunnel destination nodes, due to multiple parallel tunnel contexts of the tunnel which may correspond to multiple parallel entry points into the tunnel at the tunnel source node. The tunnel-level fragmentation and reassembly capability may be configured to support tunnel-level fragmentation and reassembly of packets within various types of communication networks, for various types of tunnels, or the like.
H04L 12/911 - Contrôle d’admission au réseau et allocation de ressources, p.ex. allocation de bande passante ou renégociation en cours de communication
H04L 29/06 - Commande de la communication; Traitement de la communication caractérisés par un protocole
18.
RESYNCHRONIZATION OF ASYNCHRONOUS TIME SLOT RESERVATION SCHEMES IN TIME DIVISION MULTIPLEX SYSTEMS
This application relates to a method for synchronizing multiple nodes in an optical network through which at least one client data packet is transmitted. In particular, the at least one client packet is synchronously placed in one or more containers that are routed through the network. A container is associated with a time slot allocated for transmitting the container through the network and comprises a container identification number in a container header of the container to identify the time slot associated with the container. In particular, the one or more containers have respective one or more container identification numbers are arranged in sequence using a cyclic numbering scheme that repeats a same container identification number after a container cycle has been completed, so that the one or more containers are transmitted in a cyclic order of the one or more respective container identification numbers. The method comprises receiving an incoming container at a node from an upstream node. The method also comprises identifying a numbering offset indicative of a difference between a container identification number of the received incoming container and an internal counter value of the node. It is noted that the internal counter value may be maintained to indicate an expected container identification number of a next container to be received by the node. The method further comprises determining a frequency control signal for a local transmit clock of the node based on the numbering offset. The method also comprises adjusting a local transmit clock signal of the node based on the frequency control signal.
An apparatus, such as a base station or a user equipment, includes a transceiver configured to receive a first signal that is a superposition of symbols transmitted concurrently by users in shared resources of an air interface. The apparatus also includes a processor configured to iteratively cancel, for the users, interference produced by the symbols transmitted by other users on the basis of log likelihood ratios (LLRs) that represent likelihoods that previous estimates of the symbols transmitted by the other users are correct. The processor is also configured to iterativeiy decode the symbols transmitted by the users after canceling the interference produced by the symbols transmitted by the other users.
An article comprises an elastic membrane having a mass element provided thereon the mass element having an asymmetric shape and a resonator structure having a resonance frequency. The elastic membrane is configured to oscillate in response to a sound wave incident thereon, and the asymmetry of the mass element is configured to induce a flapping motion which in combination with the oscillation of the membrane trap vibrational mechanical energy from the sound wave and the resonator structure is configured to absorb at least a part of the incident sound wave. A composite material comprising the article is also disclosed.
The present disclosure relates to a communication method, network device and terminal device. For example, a sidelink semi-persistent scheduling (SL SPS) parameter is configured based on positions of a first terminal device and a second terminal device with respect to coverage of the network device, the first terminal device acting as a relay device between the network device and the second terminal device. Downlink control information (DCI) is scrambled with uplink or downlink sidelink semi-persistent scheduling-radio network temporary identity (SPS SL-RNTI) in the SL SPS parameter. The DCI is sent to at least one of the first and second terminal devices to indicate an activation of SL SPS and sidelink resource, the sidelink resource being at least partially used to transmit SL SPS data.
Embodiments of the present disclosure relate to a communication method, a terminal device and a network device. The method implemented at the terminal device comprises: generating a beam-based power headroom report (PHR); and transmitting the PHR to the network device for use in resource allocation management. The method implemented at the network device comprises: receiving a beam-based PHR from the terminal device for use in resource allocation management. According to the scheme of embodiments of the present disclosure, it is possible to provide a PHR mechanism suitable for a 5G NR system which may report PHR information for one or more possible beams/beam pairs to the network device, thereby providing resource allocation flexibility and enabling the terminal device to utilize a plurality of possible beams efficiently.
H04W 52/36 - Commande de puissance d'émission [TPC Transmission power control] utilisant les limitations de la quantité totale de puissance d'émission disponible avec une plage ou un ensemble discrets de valeurs, p.ex. incrément, variation graduelle ou décalages
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 7/0408 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées utilisant plusieurs faisceaux, c. à d. diversité de faisceaux
H04W 52/14 - Analyse séparée de la liaison montante ou de la liaison descendante
23.
CLEAR CHANNEL ASSESSMENT MODE SELECTION FOR MULTIPLE-INPUT-MULTIPLE-OUTPUT (MIMO) IN UNLICENSED FREQUENCY BANDS
A base station for a multiple-input, multiple-output (MIMO) array calculates first metrics based on first data rates that are estimated assuming a first clear channel assessment (CCA) mode is used to acquire a channel of an unlicensed frequency band for a plurality of user equipment. The base station calculates second metrics based on second data rates that are estimated assuming a second CCA mode is used to acquire the channel of the unlicensed frequency band for the plurality of user equipment. The base station selects the first or second CCA mode based on the first and second metrics. The base station performs CCA to acquire the channel of the unlicensed frequency band for transmission by the MIMO array according to the selected first or second CCA mode.
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 16/14 - Dispositions de partage du spectre de fréquence
Embodiments of the present disclosure provide methods, apparatuses and computer program for providing a secure payment service. A method in a first network device comprises receiving a payment request indicating an identity and payment information of a user; in response to the payment request being authenticated as valid, sending to a home gateway a payment token indicating the identity and the payment information of the user, the home gateway being bound with a first credit card of the user; receiving information on a second credit card from the home gateway; and authorizing payment at least based on an equivalence of the first and the second credit cards. Embodiments of the present disclosure may provide a safe and convenient way for paying directly with a credit card.
G06Q 20/34 - Architectures, schémas ou protocoles de paiement caractérisés par l'emploi de dispositifs spécifiques utilisant des cartes, p.ex. cartes à puces ou cartes magnétiques
G06Q 20/40 - Autorisation, p.ex. identification du payeur ou du bénéficiaire, vérification des références du client ou du magasin; Examen et approbation des payeurs, p.ex. contrôle des lignes de crédit ou des listes négatives
25.
H IDDEN NODE DISCOVERY FOR MULTIPLE-INPUT-MULTIPLE-OUTPUT (MIMO) IN UNLICENSED FREQUENCY BANDS
A base station for a multiple-input, multiple-output (MIMO) array receives a message that includes information identifying the transmitting and receiving nodes. Based on whether the base station has access to up-to-date channel covariance matrices for the nodes, the base station selectively performs a clear channel assessment in an unlicensed frequency band concurrently with placing nulls in directions associated with the nodes. In some cases, the up-to-date channel covariance matrices are used to place nulls in the directions associated with the nodes concurrently with performing the clear channel assessment in response to the up-to-date channel covariance matrices being available to the base station. Placement of nulls in the directions associated with the nodes is bypassed in response to the up-to-date channel covariance matrices not being available to the base station.
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 16/14 - Dispositions de partage du spectre de fréquence
A small cell includes a transceiver configured to receive and access request from a wireless- enabled device. The small cell also includes a processor configured to selectively provide the wireless-enabled device with private access to an enterprise network and public access to one or more core networks of mobile network operators based on an identifier included in the access request. The wireless-enabled device includes a transceiver configured to receive, from the small cell, broadcast information including an identifier of the enterprise network or the one or more core networks. The wireless-enabled device also includes a processor configured to compare the broadcast information to configuration information stored in the wireless-enabled device. The configuration information includes identifiers of the enterprise network or the core networks. The processor is configured to selectively provide the access request to the small cell based on the comparison.
H04W 48/10 - Distribution d'informations relatives aux restrictions d'accès ou aux accès, p.ex. distribution de données d'exploration utilisant des informations radiodiffusées
Various embodiments relate to a network node and method thereof including a high stability oscillator and a holdover phase-locked loop ("PLL") wherein the holdover PLL is configured to perform a holdover function by receiving a system clock signal, disciplining the high stability oscillator using the system clock signal to generate a local reference signal, and providing the local reference signal as the system clock signal when the system clock signal becomes unavailable.
H03L 7/14 - Commande automatique de fréquence ou de phase; Synchronisation utilisant un signal de référence qui est appliqué à une boucle verrouillée en fréquence ou en phase - Détails de la boucle verrouillée en phase pour assurer une fréquence constante quand la tension d'alimentation ou la tension de correction fait défaut
H03L 7/07 - Commande automatique de fréquence ou de phase; Synchronisation utilisant un signal de référence qui est appliqué à une boucle verrouillée en fréquence ou en phase utilisant plusieurs boucles, p.ex. pour la génération d'un signal d'horloge redondant
H03L 7/22 - Synthèse de fréquence indirecte, c. à d. production d'une fréquence désirée parmi un certain nombre de fréquences prédéterminées en utilisant une boucle verrouillée en fréquence ou en phase en utilisant plus d'une boucle
28.
COMMUNICATION METHOD AND DEVICE FOR VIRTUAL BASE STATIONS
Embodiments of the present disclosure relate to communication methods and devices for virtual base stations. For example, data is sequentially read and written between the hardware accelerator and the general purpose processor of the baseband processing unit at the baseband processing unit arranged with a plurality of virtual base stations, thereby achieving sharing of the traditional hardware accelerator among a plurality of virtual base stations without introducing virtualization layer or increasing hardware complexity
Embodiments of the present disclosure relate to a communication method and a communication device. There is provided a communication method implemented at a Mobile Edge Computing device. The method comprises: receiving location information of a first-type terminal device and location information of a second-type terminal device; determining path planning information for the first-type terminal device based on the location information of the first-type terminal device and the location information of the second-type terminal device; and sending the path planning information to the first-type terminal device so that the first-type terminal device determines a travelling route based on the path planning information.
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
A node is configured for connection to a massive multiple-input, multiple-output (MIMO) array to provide spatially multiplexed channels in an unlicensed frequency band. The node includes a memory configured to store samples of non-spatially filtered signals received by the node during a first listen-before-talk (LBT) operation used to acquire the unlicensed frequency band. The node also includes a processor configured to determine, based on a number of previously stored samples, a duration of a silent time interval during which the node collects samples of non-spatially filtered signals and stores the samples in the memory. The node further includes a transceiver configured to perform a second LBT operation to acquire the unlicensed frequency band using a spatial filter determined based on the samples stored in the memory.
The present disclosure generally discloses improvements in computer performance for supporting a multipath transport throughput capability that is configured to improve throughout of a multipath transport connection of a multipath transport protocol. The multipath transport throughput capability is configured to improve the throughput of the multipath transport connection by improving delivery of acknowledgment packets acknowledging successful delivery of data packets sent from a data transmitting side to a data receiving side. The multipath transport throughput capability may be configured to improve the delivery of acknowledgment packets from the data receiving side to the data transmitting side by, for a data packet that is successfully received at the data receiving side from the data transmitting side, sending multiple acknowledgment packets from the data receiving side to the data transmitting side where the multiple acknowledgment packets associated with the received data packet may be sent over multiple transport connections of the multipath transport connection.
The present disclosure generally discloses improvements in computer performance for delivery of content via a wireless communication network. The present disclosure generally discloses improvements in computer performance for delivery of content to wireless end devices via a wireless communication network using unicast services and multicast-broadcast services of the wireless communication network based on a service switching capability configured to support dynamic and opportunistic switching between the unicast services and multicast-broadcast services of the wireless communication network. The service switching capability may be configured to support dynamic and opportunistic switching between use of unicast service and use of multicast-broadcast service for a content item on a serving cell based on a number of wireless end devices on the serving cell that are receiving or requesting the content item.
Embodiments of the present disclosure provide methods and devices for data processing in a communication system. The method described herein comprises: dividing a plurality of information bits to be encoded into at least a first segment and a second segment (210). The method further comprises: encoding the first segment with a first check code to generate a first encoded sequence (220); and encoding the second segment with a second check code to generate a second encoded sequence (230). The method further comprises: cascading the first and second encoded sequences to form a cascaded sequence (240). The method further comprises: performing polar encoding on the cascaded sequence (250). At the receiving end, the check codes may be used to provide for early termination in list decoding of the polar code.
Embodiments of the present disclosure relate to method and device for providing a security service. For example, a method comprises: in response to receiving, at a first controller, a first request to create a first service chain for an application in a network, obtaining configuration information associated with the security service from the first request; generating, based on the configuration information, a second request to create a sequence of security functions associated with the first service chain; sending the second request to a second controller so as to create the sequence of security functions in the network; and in response to receiving from the second controller an acknowledgement for the sequence of security functions, creating the first service chain based on the sequence of security functions. Embodiments of the present disclosure further provide a device capable of implementing the above method.
Embodiments of the present disclosure relate to method and device for data processing in a communication system. For example, a method comprises: generating an error detection code for information bits to be encoded with a polar code, the error detection code being distributed in the information bits in a first order; determining, from among the information bits and the error detection code, a set of bits to be redistributed; redistributing a bit in the set of bits such that the error detection code is distributed in the information bits in a second order; and mapping the redistributed information bits and the error detection code to an input of a polar code encoder to be encoded with the polar code. Embodiments of the present disclosure further provide a communication device capable of implementing the above method.
Embodiments of the present disclosure relate to a communication method and a communication device. There is provided a communication method implemented at a first device. The method comprises: determining quantities of information of units in control information; mapping, based on the quantities of information of the units and reliabilities of subchannels for carrying the control information, the units to a subchannels; and transmitting the control information to a second device via the subchannel. There is also provided a communication method implemented at a second device, as well as corresponding first device and second device.
H03M 13/35 - Protection inégale ou adaptative contre les erreurs, p.ex. en fournissant un niveau différent de protection selon le poids de l'information d'origine ou en adaptant le codage selon le changement des caractéristiques de la voie de transmission
H04L 5/00 - Dispositions destinées à permettre l'usage multiple de la voie de transmission
37.
METHOD FOR COMPENSATING CROSSTALK IN AN OPTICAL COMMUNICATION SYSTEM
The present invention discloses methods for compensating crosstalk in the optical communication system (100, 200). In order to simplify the calculation required for the crosstalk compensation in joint DSP, according to one aspect of the invention, the optical signals from the channel(s) to be compensated and at least part of the channels having crosstalk on those channel(s) shall be modulation phase aligned with respect to the symbols when they are received. In this way, oversampling can be avoided, and the complexity of crosstalk compensation using joint DSP can be reduced. According to another aspect of the invention, the calculation required for the crosstalk compensation in joint DSP is simplified by reducing the number of samples, so that for each symbol to be compensated, the crosstalk compensation module only needs to calculate one sample from each channel having a component in the received signal of the channel to be compensated, even if the signal was oversampled.
A resource allocation method and orchestrator for network slicing, comprising: uniformly incorporating resources, originally bound to a base station in a static manner, into a dynamic resource pool; according to different network slicing requirements, using an orchestrator to allocate resources from within the dynamic resource pool for network slicing. Thus, static corresponding/mapping relationships between hardware/radio resources and base stations are broken, and hardware/radio resource nodes such as radio access network virtual network functions (RANVNFs), BBUs, RRHs, antennae etc., which originally corresponded to different base stations, are organised as an integrated and dynamic hardware/radio resource pool and reported to an orchestrator, so that the orchestrator centrally manages all the hardware/radio resource units in the pool, thereby fully utilising and dynamically orchestrating all the hardware/radio resources according to different network slicing requirements.
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]
Embodiments of the present disclosure provide methods and apparatuses for data processing in a communication system. For example, the method comprises: generating, based on an intended performance, an error detection code to be used; distributing bits of the error detection code in information bits to be coded; and perform polar encoding on the information bits together with the error detection code distributed in the information bits. The embodiments of the present disclosure also provide a communication device capable of implementing the method.
H04L 1/00 - Dispositions pour détecter ou empêcher les erreurs dans l'information reçue
H03M 13/05 - Détection d'erreurs ou correction d'erreurs transmises par redondance dans la représentation des données, c.à d. mots de code contenant plus de chiffres que les mots source utilisant un codage par blocs, c.à d. un nombre prédéterminé de bits de contrôle ajouté à un nombre prédéterminé de bits d'information
40.
METHOD AND DEVICE FOR FEEDBACK OF GRANT-FREE TRANSMISSION
The present disclosure discloses a method and device for feedback of grant-free transmission based on a resource unit, the feedback method comprising: a network-side device receiving from at least one user terminal uplink data sent on a resource unit for grant-free transmission, and performing data processing on the uplink data; the network-side device sending feedback information on a feedback resource for grant-free transmission feedback corresponding to the resource unit for grant-free transmission according to a result of the data processing. The method proposes feedback based on a resource unit, which can effectively reduce feedback signaling overhead, combine fast feedback and retransmission, improve the feedback efficiency and increase the success rate of retransmission combining.
H04L 1/16 - 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
H04L 1/18 - Systèmes de répétition automatique, p.ex. systèmes Van Duuren
41.
S9 ROAMING SESSION CLEANUP WITH S9 CONNECTION FAILURE
Various embodiments relate to a method performed by a network node for terminating an S9 roaming session, the method including: receiving a Gx roaming session termination request; forwarding a corresponding S9 roaming session termination request to a controlling Policy and Charging Rule Function (PCRF) node; waiting a preconfigured time interval; and terminating the S9 roaming session without receiving an expected S9 acknowledgement message from the controlling PCRF node. Embodiments can include scheduling an IPCAN session audit for a selected IPCAN session of an S9 roaming session at preconfigured time intervals; generating an IPCAN session status request message; converting the IPCAN session status request message to a corresponding S9 status request message; forwarding the S9 status request message to a visited PCRF node; and responsive to receiving an S9 message indicating an unknown session from the visited PCRF node, removing the selected IPCAN session at the network node.
Various embodiments relate to a method performed by a network node for creating a Diameter session, the method including: receiving an S9 session request message comprising an S9 session identifier (ID) and one or more subsession IDs; and for each said one or more subsession IDs, creating a Diameter session with a session ID comprising said S9 session ID and said respective S9 subsession ID. Embodiments can add IP address information the Diameter session and are suited to handling subsequent Rx messages without subscriber information.
A device(100) comprises a pressure-sensitive touchscreen(110) and is configured to be used for playing games wherein a game parameter for performing an action in the game is calculated as a function of pressure exerted by a user on the pressure-sensitive touchscreen(110), a maximum value of the pressure that can be exerted by the user on the screen and a maximum value of said game parameter.
G06F 3/0484 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] pour la commande de fonctions ou d’opérations spécifiques, p.ex. sélection ou transformation d’un objet, d’une image ou d’un élément de texte affiché, détermination d’une valeur de paramètre ou sélection d’une plage de valeurs
44.
METHOD AND DEVICE FOR CONFIGURING DATA TRANSMISSION OVER A PLURALITY OF DATA LINES
Embodiments relate to a method for configuring data transmission over a plurality of data lines (4) connected to a single access device (2) using vectoring technology, wherein interference introduces dependencies between the data rates that are achievable on the data lines (4), the method being executed by a monitoring device (5) and comprising: - obtaining (S1) operational data representative of data rates of the data lines (4), - outputting (S3) the data rates to an operator; - providing (S3) the operator with an input mechanism to input at least one data rate balance related control; - receiving (S4) the at least one data rate balance related control via the input mechanism; - determining (S6) configuration parameters for the access device (2) in function of the at least one data rate balance related control; and - configuring (S7) the access device (2) using the determined configuration parameters.
Embodiments of the present disclosure provide a method and apparatus for allocating an uplink resource, which may schedule the NB-IoT terminal and the eMTC terminal to commonly use the uplink physical resource block configured to the NB-IoT terminal and the uplink physical resource block configured to the eMTC terminal, such that the utilization of the uplink frequency is enhanced and an uplink capacity of the cell is also improved, while guaranteeing normal operation of the cell network.
The present invention relates to a communication controller (131; 132) and method for controlling communications between an access node (101; 102) and a plurality of remote communication units (211; 212) coupled to the access node via at least one wired transmission medium (20; 40). At least one communication unit (111, 211; 112, 212) of the access node and of the plurality of remote communication units is configured to operate in full-duplex mode according to a first full-duplex communication profile (OP1) when using a first subset of transmission resources (TSSET1; TONESET1) selected from a whole set of transmission resources available for communication over the at least one transmission medium, and according to a second full-duplex communication profile (OP2) when using a second non- overlapping subset of transmission resources (TSSET2; TONESET2) selected from the whole set of transmission resources. The first full-duplex communication profile includes first downstream and upstream transmit power profiles (PSDDS1, PSDUS1) to achieve first aggregate downstream and upstream data rates (DSMAX1, USMIN1; DSMAX2, USMIN2) over the at least one transmission medium, and the second full-duplex communication profile includes second downstream and upstream transmit power profiles (PSDDS2, PSDUS2) to achieve second aggregate downstream and upstream data rates (USMAX1, DSMIN1; USMAX2, DSMIN2) over the at least one transmission medium distinct from the respective first aggregate downstream and upstream data rates. The present invention also relates to a so-configured full-duplex communication unit
A local Software Defined Network controller (101), abbreviated local SDN controller, performs local network control and management functions (211, 212, 213) in a resource constrained execution environment (200). The local SDN controller (101) comprises: - a resource monitor (201) to permanently monitor an amount of available resources in the resource constrained execution environment (200)and to establish a shortage of a given type of resources in the resource constrained execution environment (200);and - a function manager (202) to identify a non-critical function (213) out of the local network control and management functions (211, 212, 213) that can be deactivated and/or offloaded to a central SDN controller (102) to release resources of the given type in the resource constrained execution environment (200).
A Transport Layer Security, abbreviated TLS, based method to generate and use a unique persistent node identity for identifying and authenticating a client (1) in a telecommunication network (2) comprises establishing a secure TLS connection between the client (1) and a server (3) and generating at the client (1) and the server (3) a shared secret key value K through a computational algorithm with a difficulty condition D obtained from a difficulty controller (7) and limiting the number of valid node identities.
A first virtual function is instantiated using a virtual infrastructure that is deployed over at least one server in a communication System. A first subset of interface modules is selected from a set of interface modules and a first interface to the first virtual function is configured using the first subset. Communication is established between the first virtual function and a second virtual function over the first interface based on a first interface module in the first subset and a second interface module. A second interface to the second virtual function is configured using the second interface module. The first interface module is compatible with the second interface module.
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
Embodiments of the present disclosure relate to a method for managing user information in a SIP network and a device thereof. The method comprises: initiating a restart timer after a SIP access gateway restarts; within an expiration period of the restart timer, sending a heartbeat reply message to the network element in response to a heartbeat message from a network element, the reply message including the time when the SIP access gateway restarts. If a difference between the time when the SIP access gateway restarts and a current time is less than a time interval between heartbeat messages, the network element sends a registration request to the SIP access gateway, where the registration request includes user information of all users represented by the network element. It is further disclosed a device implementing the method discussed above.
Provided are a beamforming method and device for a massive MIMO system. Specifically, horizontal baseband beamforming processing is performed on S data streams to be transmitted by an antenna array so as to obtain T data streams, vertical digital beamforming processing is performed on the T data streams so as to map the T data streams onto corresponding channels according to a preset rule, and analogue beamforming processing is performed on the data stream on each channel so as to map the data stream on each channel onto a corresponding array element of the antenna array for sending. The present invention has the following advantages compared to the prior art: the benefits of RF beamforming and BB beamforming with FH and antenna restrictions are combined, providing good flexibility for BB algorithm selection and RF beam design, balancing the complexity and performance between BB and RF, and implementing massive MIMO in sub-6GHz.
H04B 7/0452 - Systèmes MIMO à plusieurs utilisateurs
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 7/10 - Diversité de polarisation; Diversité de direction
52.
A GAZED OBJECT IDENTIFICATION MODULE, A SYSTEM FOR IMPLEMENTING GAZE TRANSLUCENCY, AND A RELATED METHOD
The present invention relates to a system for determining gaze translucency between a first gaze translucency enabled object and at least a second gaze translucency enabled object in a real world, where this system comprises a gaze capture module that is configured to capture gaze information on the gaze of said first gaze translucency enabled object and a scene discovery module that is configured to maintain a plurality of gaze translucency enabled second objects with a corresponding location of each of said second gaze translucency enabled objects and a gazed object identification module that is configured to determine from a scene discovery module an identification of said second gaze translucency enabled object gazed at, based on the gaze information captured in relative to the location of said first gaze translucency enabled object and the location of at least one gaze translucency enabled second gaze translucency enabled object in the surroundings of said first gaze translucency enabled object.
Provided are a method and device for performing pre-combining processing on uplink massive MIMO signals in a base station. The method comprises the following steps: breaking down a covariance array signal of an uplink channel estimation from a UE into a plurality of sub-array signals; respectively solving an eigenvalue and an eigenvector of a long-term channel estimation covariance matrix corresponding to each sub-array signal via a recursive algorithm, until the algorithm recursive to a basic pre-combining device can be solved. The present invention has the following advantages compared to the prior art: large-scale array signal processing is performed by breaking down and grouping an array signal corresponding to an uplink signal and respectively performing long-term smooth pre-combining processing on each array group, thereby reducing the computational complexity of a multi-antenna uplink massive MIMO receiver, and increasing signal processing efficiency.
H04B 7/0452 - Systèmes MIMO à plusieurs utilisateurs
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
54.
METHOD OF AUTONOMOUS UPLINK SIGNAL TRANSMISSION AND CORRESPONDING TERMINAL DEVICE AND NETWORK DEVICE
Embodiments of the present disclosure relate to a method of autonomous uplink signal transmission and a corresponding terminal device and network device. For example, at a side of a terminal device in a communication network, an indication of a resource configuration is received from a network device for transmitting an autonomous uplink signal to the network device, and a sub-frame is determined based on the received indication of the resource configuration for transmitting the autonomous uplink signal. Then, the terminal device transmits the autonomous uplink signal to the network device in the determined sub-frame. The corresponding method implemented at the network device as well as the terminal device and network device capable of implementing the above methods are also disclosed.
A system (1) for evaluating performance of a wireless access point (10) in a network (20) comprising: -a simulated score determining unit (2) determining relation functions(200) modelling a relation between parameters and a ratio of a throughput to an application demand rate for said simulated wireless access point (11); -an access point parameters collecting unit (3) remotely determining access point parameters (30) of said wireless access point (10); -a performance determining engine (4) applying said relation functions (200) to determine from said access point parameters (30) a wireless score (100) representing said performance of said wireless access point (10), said wireless score corresponding to a ratio of a throughput delivered by said wireless access point (10) to an application rate demanded by a user of said wireless access point (10).
The present disclosure provides a software-defined access network System and an address configuration method thereof. One or more access nodes receive a routing request message from a user network and encapsulates the routing request message into an OpenFlow message to be forwarded. A software-defined network controller receives the OpenFlow message from the access node, identifies the routing request message therein and allocates a corresponding network prefix, and constructs a corresponding routing announcement message and encapsulates it into an OpenFlow message to be sent to the access node. The access node is further used to receive the routing announcement message from the software-defined network controller and forwarding it to the user network. The present disclosure may effectively combine the IPv6 technology and the software-defined network technology to meet address demands of future access networks, implements separation of control from forwarding and quick deployment of diverse Internet-of-things value-added services and the like.
Provided is a method for determining DOA information of a serving UE in a base station, said method comprising the following steps: receiving a plurality of pieces of candidate DOA information from one or a plurality of neighbouring base stations, the candidate DOA information comprising DOA information obtained by the neighbouring base stations performing DOA detection; on the basis of the candidate DOA information, determining real DOA information of the serving UE among DOA information obtained by the base station performing DOA detection itself. The present invention has the following advantages: the base station determines the real DOA of its own serving UE on the basis of the DOA information from the other neighbouring base stations and thereby eliminates transmission interference with other UEs when executing a beamforming operation, the computational complexity is relatively low, and the interaction overhead between the base stations is relatively small.
G01S 3/74 - Systèmes à voies multiples spécialement adaptés à la radiogoniométrie, c. à d. ayant un système d'antenne unique pouvant indiquer simultanément les directions de différents signaux
G01S 3/46 - Systèmes pour déterminer une direction ou une déviation par rapport à une direction prédéterminée en utilisant des antennes espacées et en mesurant la différence de phase ou de temps entre les signaux venant de ces antennes, c. à d. systèmes à différence de parcours
H04W 64/00 - Localisation d'utilisateurs ou de terminaux pour la gestion du réseau, p.ex. gestion de la mobilité
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 7/0452 - Systèmes MIMO à plusieurs utilisateurs
This application relates to a method for transmitting a client stream comprising at least one client packet through an optical transmission network comprising multiple nodes by synchronously placing the at least one client packet in one or more containers that are routed through the network based on address information in container headers. A container comprises a sequence of subcontainers having subcontainer headers and payload portions. The method comprising obtaining the client stream at a client interface. The client stream comprises the at least one client packet and idle symbols. The method also comprises inserting the client stream in one or more payload portions of subcontainers. The method further comprises determining whether a subcontainer payload portion only comprises idle symbols and in response, marking the subcontainer as idle subcontainer to make the idle subcontainer available for transport of another client stream. The method also comprises transmitting the one or more containers on an interface of the optical transmission network.
It is proposed an OFDM-modulator (1000) for operating in a radio device (BS; UE) of a cellular radio communications network (RCN), wherein the OFDM-modulator (1000) is configured to: determine a joined sample stream (g0,…,gB-1) in dependence on a first and second egress sample stream (e0,…,eB-1, f0,…,fB-1) for up-converting the joined sample stream (g0,…,gB-1) to a carrier frequency higher than respective subcarrier frequencies.
A band steering management system and method is provided. The band steering management system is enabled to operate in a dual-band wifi deployment environment that comprises at least an access point and a station being configured to communicate with each other over any of two respective wifi- bands. The management system comprises: -a best channel selector configured to select a best channel for each of the wifi-bands; and -a wifi strength determiner configured to determine a wifi-signal strength between the access point and the station for each best channel; and -a channel throughput determiner configured to determine a channel throughput for each one of the best channels; and -a threshold determiner configured to determine a channel throughput threshold in function of a required service; and -a band selector configured to select according to predetermined rule and conditions and in function of the respective channel throughput, the respective wifi signal strength and the channel throughput threshold, a selected band out of the two respective wifi-bands; and -an executor configured to execute an allocation of the selected band towards the station for communication with the access point. (Figure 1).
According to an embodiment, the disclosure relates to a platform (100) for adapting the transmission power of a wireless access point (200), AP, with connected Wi-Fi stations (213-215), STAs, in an environment with at least another AP (201) with other connected STAs (210-212), the platform (100) comprising a path loss module (101) configured to determine path losses (221-223) between the AP (200) and the connected STAs (213-215) and to select therefrom a lowest path loss as the connectivity path loss; and to determine path losses (220) between the AP (200) and the other connected STAs (210-212) and to select therefrom a highest path loss as the sensing path loss;and a power control module (102) configured to adapt the transmission power of the AP (200) such that it is greater than or equal to a maximum value of the connectivity path loss and the sensing path loss.
H04W 52/14 - Analyse séparée de la liaison montante ou de la liaison descendante
H04W 52/24 - Commande de puissance d'émission [TPC Transmission power control] le TPC étant effectué selon des paramètres spécifiques utilisant le rapport signal sur parasite [SIR Signal to Interference Ratio] ou d'autres paramètres de trajet sans fil
62.
COMBINING SMALLER FFTS TO RECEIVE SIGNAL MODULATED BY LARGER IFFT
It is proposed an OFDM-demodulator (2000) for operating in a device (BS; UE) of a radio communications network (RCN). A first and second egress sample stream (n0,..., nM-1, O0,...,oP-1) is determined in dependence on a first and second forward Fast Fourier Transform (FFTB1, FFTB2), respectively. It is determined a synchronization sequence (SS) in dependence on the first and second egress sample stream (n0,..., nM-1, O0,...,oP-1).
It is proposed an OFDM-modulator (1000) for operating in a radio device (BS; UE) of a cellular radio communications network (RCN), wherein the OFDM-modulator (1000) is configured to determine a joined sample stream (g0, gA-1) in dependence on a first and second egress sample stream (d0, dA-1, e0,...,eB-1) for up-converting the joined sample stream (g0, gA-1) to a carrier frequency higher than respective subcarrier frequencies.
The present invention aims at providing a method, device, and system for an ACK/NACK report of a Cat-M mechanism. A user equipment (UE) feeds back to an eNB an ACK/NACK message on a PUSCH on the basis of received downlink data, the number of OFDM symbols of a guard period being excluded when computing the number of resource elements occupied by the ACK/NACk message on the PUSCH. The present invention can effectively reduce the PUSCH data code rate of a UE, and improve the decoding property of an eNB on a PUSCH.
The present disclosure generally discloses improvements in computer performance in communication networks, which may include improvements in computer performance in supporting discovery of ingress provider edge (PE) devices in a communication network using egress peer engineering (EPE) and software defined networking (SDN). The ingress PE devices of a network may have peering relationships with an egress peer link of an egress peer node of the network. The ingress PE devices may be discovered by identifying a set of traffic flows on an egress peer link of an egress peer node, identifying a set of ingress PE devices that have peering relationships with the egress peer node, determining bandwidth usage information, selecting, from the set of ingress PE devices based on the bandwidth usage information, a set of selected ingress PE devices, and initiating a management action for at least one of the selected ingress PE devices.
H04L 12/26 - Dispositions de surveillance; Dispositions de test
H04L 12/24 - Dispositions pour la maintenance ou la gestion
H04L 12/721 - Procédures de routage, p.ex. routage par le chemin le plus court, routage par la source, routage à état de lien ou routage par vecteur de distance
H04L 12/715 - Routage hiérarchique, p.ex. réseaux en grappe ou routage inter-domaine
The present invention provides a multiple-input multiple-output communication method in a sender, comprising: performing baseband beamforming on a transverse data stream to obtain a vertical data stream; and performing radio frequency beamforming on the vertical data stream. In addition, the present invention further provides corresponding sender, base station, etc.
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
67.
IMPROVED CONTROL OF PACKET RETRANSMISSION FOR LOW POWER WIDE AREA NETWORK
This application relates to a method of data transmission in a network system (1). The network system (1) comprises a network node (10) and an end device (20). The end device (20) can transmit data packets of a first type and data packets of a second type to the network node (10). The network node (10) is required to send a confirmation to the end device (20) upon reception of a data packet of the first type and is not required to send a confirmation to the end device (20) upon reception of a data packet of the second type. The method comprises transmitting, by the network node (10), a first command packet including an indication of a first upper limit to the end device (20), the first upper limit being an upper limit for a first duty cycle for transmission of the data packets of the first type by the end device (20), and transmitting, by the end device (20), the data packets of the first type in accordance with a duty cycle that is smaller than or equal to the first upper limit indicated by the first command packet. The application further relates to a network node (10) and an end device (20) for use in a network system (1).
Provided are a communication method and device used for joint optimisation of transmission power and transmission rate to ensure user fairness. The method comprises obtaining, from receivers of a plurality of communication links, corresponding normalised power values of sums of interference and noise experienced by the receivers, and obtaining transmission power values of transmitters of the plurality of communication links. Each link among the plurality of links supports transmission for a variety of service types. Corresponding transmission rate targets are respectively defined for the variety of service types according to different required qualities of service. The plurality of transmission rate targets are ordered in a first sequence according to a first order. The method also comprises respectively determining, for the plurality of links, normalised power and transmission power non-linear combination values corresponding to the links. The method also comprises ordering the plurality of non-linear combination values respectively corresponding to the plurality of links in a second sequence according to the first order. The method also comprises providing the transmitter of each link among the plurality of links with location numbers of the corresponding non-linear combination values within the second sequence.
H04W 52/26 - Commande de puissance d'émission [TPC Transmission power control] le TPC étant effectué selon des paramètres spécifiques utilisant le débit de transmission ou la qualité de service [QoS Quality of Service]
H04W 52/38 - Commande de puissance d'émission [TPC Transmission power control] le TPC étant effectué dans des situations particulières
H04W 52/24 - Commande de puissance d'émission [TPC Transmission power control] le TPC étant effectué selon des paramètres spécifiques utilisant le rapport signal sur parasite [SIR Signal to Interference Ratio] ou d'autres paramètres de trajet sans fil
69.
DEVICE FOR A RADIO COMMUNICATIONS SYSTEM AND METHOD OF OPERATING SUCH DEVICE
The invention relates to a device (10) for a radio communications system (1000), the device comprising: - a processing unit (12); - a memory unit (14); and - a transceiver (16) comprising a transmitter (16a) provided with a power amplifier (17); wherein said device (10) is configurable to: - send (210) a request to a base station (100) of said communications system (1000) for permission of transmission of one or more data symbols, the one or more data symbols being amplified with the power amplifier in an overdrive regime; - receive (212) a grant for such transmission; - amplify (214) the one or more data symbols with the power amplifier of the transmitter in the overdrive regime; and - transmit (216) the one or more data symbols to the base station.
H04W 52/34 - Gestion du TPC, c. à d. partage de la quantité limitée de puissance entre les utilisateurs ou les canaux ou encore les types de données, p.ex. charge des cellules
H04W 52/28 - Commande de puissance d'émission [TPC Transmission power control] le TPC étant effectué selon des paramètres spécifiques utilisant le profil utilisateur, p.ex. la vitesse, la priorité ou l'état du réseau, p.ex. en attente, libre ou absence de transmission
H04W 52/36 - Commande de puissance d'émission [TPC Transmission power control] utilisant les limitations de la quantité totale de puissance d'émission disponible avec une plage ou un ensemble discrets de valeurs, p.ex. incrément, variation graduelle ou décalages
70.
BLOCK CONSTELLATION SELECTION MODULATION FOR OVERLAID INFORMATION TRANSMISSION
This application relates to an optical modulation method. The method comprises arranging a first data stream in a plurality of symbol blocks, selecting at least one block modulation scheme from a plurality of block modulation schemes for a symbol block based on a second data stream, generating a plurality of block data symbols for the symbol block based on the first data stream and the selected block modulation scheme,and modulating an optical signal using the generated block data symbols. The application also relates to an optical demodulation method that comprises receiving a plurality of block data symbols arranged in one or more symbol blocks, converting the plurality of block data symbols of symbol blocks and determining at least one applied modulation scheme for each of the symbol blocks. The optical demodulation method also comprises obtaining a second data stream based on the determined modulation schemes applied to the symbol blocks and obtaining a first data stream from the block data symbols of the symbol blocks.
H04B 10/516 - Systèmes de transmission utilisant des ondes électromagnétiques autres que les ondes hertziennes, p.ex. les infrarouges, la lumière visible ou ultraviolette, ou utilisant des radiations corpusculaires, p.ex. les communications quantiques Émetteurs - Détails du codage ou de la modulation
71.
METHOD AND APPARATUS FOR POWER CONTROL IN A WIRELESS COMMUNICATION NETWORK
The present disclosure provides a method, apparatus and computer program performing power control in a wireless communication network. The wireless communication network includes a first device performing transmission via a first link and a second device performing transmission via a second link, the first link and the second link using at least partially overlapping radio resources. A method of performing power control at the first device includes: determining a first transmission power for the first link; during a first time period, performing transmission with the first transmission power via the first link; monitoring a rate change of the transmission on the first link; and in response to the rate change being monitored, indicating to the second device information about the rate change; and in response to expiration of the first time period, determining a transmission power for use in a second time period for the first link. Embodiments of the present disclosure enable fast convergence of power control.
H04W 52/24 - Commande de puissance d'émission [TPC Transmission power control] le TPC étant effectué selon des paramètres spécifiques utilisant le rapport signal sur parasite [SIR Signal to Interference Ratio] ou d'autres paramètres de trajet sans fil
H04W 52/26 - Commande de puissance d'émission [TPC Transmission power control] le TPC étant effectué selon des paramètres spécifiques utilisant le débit de transmission ou la qualité de service [QoS Quality of Service]
72.
MOBILE DEVICE ROAMING BASED ON USER'S NETWORK PROFILE
There is described therein a method of roaming between 5G networks operator for selecting a network operator in a visited country when a mobile network user exits an area covered by a home network operator to enter the visited country covered by a plurality of visited network operators. This method of roaming is based on the concordance between the VNF supported by the visited country network and the network profile of the user. The network profile of the user embeds both the functions commonly chained in his home network to deploy the services corresponding to his usage and the functions required in the visited country network to perform the services desired by the user. Therefore, by matching this profile with VNF capabilities deployed by a network the invention allows a better user satisfaction in roaming situations providing them with the most suitable network.
H04W 48/18 - Sélection d'un réseau ou d'un service de télécommunications
H04W 8/18 - Traitement de données utilisateur ou abonné, p.ex. services faisant l'objet d'un abonnement, préférences utilisateur ou profils utilisateur; Transfert de données utilisateur ou abonné
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 36/26 - La resélection étant déclenchée par des paramètres spécifiques par des paramètres de communication agréés ou négociés
H04W 36/24 - La resélection étant déclenchée par des paramètres spécifiques
H04W 36/00 - Dispositions pour le transfert ou la resélection
73.
METHOD AND DEVICE FOR SIGNAL PROCESSING IN COMMUNICATION SYSTEM
The present disclosure relates to a method and device for signal processing in a communication system. The present disclosure uses orthogonal and quasi-orthogonal spreading sequences and spatial channels to discriminate data of a terminal device. Since the spreading sequences utilized by data of the same terminal device are orthogonal, interference from the user itself is eliminated. As spreading sequences utilized by different terminal devices are quasi-orthogonal, interference between users is inhibited through spatial channels. Compared with other non-orthogonal multi-user access scheme, the present disclosure increase the supported overloading factor by combining the orthogonal spreading sequences and spatial channels.
There is described therein a method of forwarding packets to at least one subnet hosted by a LTE cellular equipment. The forwarding of packets destinated to subnets hosted by cellular equipment's is accomplished by defining relationships between subnets and cellular equipment's IP addresses at the PGW level and by using a bearer to transport the data from the PGW to a hosting cellular equipment associated to the destination.
H04W 8/26 - Adressage ou numérotation de réseau pour support de mobilité
H04L 29/12 - Dispositions, appareils, circuits ou systèmes non couverts par un seul des groupes caractérisés par le terminal de données
H04L 12/28 - Réseaux de données à commutation caractérisés par la configuration des liaisons, p.ex. réseaux locaux [LAN Local Area Networks] ou réseaux étendus [WAN Wide Area Networks]
H04W 80/04 - Protocoles de couche réseau, p.ex. protocole Internet mobile [IP Internet Protocol]
75.
AN ENERGY HARVESTER AND A SYSTEM USING THE ENERGY HARVESTER
An apparatus comprises a membrane having a planar surface enclosed inside a duct structure which has an opening provided at an end thereof. A permanent magnet fixed to the membrane is configured to oscillate in response to a mechanical disturbance caused by a vibrating fluid within the duct structure. The oscillation of the membrane causes the permanent magnet to move inside an electromagnetic coil to thereby induce electric energy in the coil. An energy harvester and a system for monitoring a condition of an object are also disclosed.
H02K 7/18 - Association structurelle de génératrices électriques à des moteurs mécaniques d'entraînement, p.ex. à des turbines
H02K 35/02 - Génératrices avec système de bobines, aimant, induit, ou autre partie du circuit magnétique à mouvement alternatif, oscillant ou vibrant avec des aimants mobiles et des systèmes de bobines fixes
According to an embodiment, the disclosure relates to a system (140) for allocating frequency bands in a Wi-Fi network comprising an Access Point (101), a range extender (111) and Wi-Fi stations (121-125). The system comprises a collection module (141) for collecting the stations', access point's and extender's achievable throughputs and the station's and extender's front-haul throughput demands. The system comprises a selection module (142) for selecting a frequency band for each station such that a maximum network throughput is achieved while the throughput of the front-haul and back-haul link of the extender covers the throughput demand of the connected stations, and the throughput demand of the extender is covered by the access point, and the throughput demand of the stations connected to the access point does not exceed the delivered throughput of the access point.
An application layer monitoring module is configured to monitor application layer packets for a call supported by a voice application and to detect an interruption in the call based on the application layer packets. A signaling layer monitoring module is configured to monitor signaling layer events associated with the voice application concurrently with monitoring of the application layer packets for the call. A correlation module is configured to correlate the interruption with the signaling layer events in response to the application layer monitoring module detecting the interruption. The correlation module is also configured to generate a key performance indicator (KPI) message including information indicating the interruption and at least one signaling layer event that is correlated with the interruption.
A MIMO precoder, a method and a computer program product are disclosed. The MIMO precoder comprises: a first plurality of digital signal inputs, each operable to receive a corresponding one of a first plurality of digital data streams containing data for transmission to reception equipment; processing logic operable generate a second plurality of precoded digital data streams by performing a digital beamforming function and a digital predistortion function on the first plurality of digital data streams; and a second plurality of signal outputs, each operable to output a corresponding one of the second plurality of precoded digital data streams to a corresponding transceiver for transmission to the reception equipment. In this way, the digital data streams can be precoded to perform both digital beam-forming and digital pre-distortion jointly on the digital data streams so that they can be optimized simultaneously within the processing logic and then each precoded digital data stream provided directly to the transceiver chain which drives an associated antenna element. This provides a scalable arrangement where the precoding can be performed independently of the transceiver chain. This provides for a flexible architecture where the precoding is decoupled from the operation of the transceiver chain and the antenna array, which enables these units to be spatially separated if required. Also, by performing digital pre-distortion, the RF amplifiers can be operated in the non-linear, high efficiency operation region.
H03F 1/32 - Modifications des amplificateurs pour réduire la distorsion non linéaire
H04B 7/04 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées
79.
DETERMINING COVERAGE EFFICIENCY OF AN ACCESS POINT IN A WIRELESS NETWORK
According to an embodiment, the invention relates to a device (100) for determining the coverage efficiency of an access point (200) connected to associated devices (220, 221, 222, 223) in a wireless network, the device (100) comprising an observation module (101) configured to receive performance parameters from the associated devices; a classification module (102) configured to classify the associated devices into stationary and non-stationary associated devices based on the performance parameters; and a coverage calculation module (103) configured to calculate the coverage efficiency of the access point (200) based on the performance parameters of the non-stationary associated devices.
A resonator (40) for a filter comprises a cavity (49) defined by first (41) and second (42) opposing conductive end walls and a conductive sidewall (43). A dielectric element (44) extends into the cavity from the first conductive end wall and a conductive element (48) extends into the cavity from the second conductive end wall. The free end of the conductive element is an open end thereof and the dielectric rod extends into the free end, forming a gap between the periphery of the dielectric element and the interior surface of the free end of the conductive element. For a given volume, the resonator has a lower resonant frequency compared to dielectric or dielectric combline resonators of the prior art, and a smaller volume for a given resonant frequency.
Embodiments of the present disclosure relate to a method for hybrid precoding and a communication device. For example, at a communication device in a wireless communication system, a plurality of signals associated with a pilot are received from a plurality of antennas of a further communication device over a wireless channel. Then, angle-domain characteristics of the wireless channel are determined based on the plurality of signals, and spatial correlation characteristics of the wireless channel is determined based on the determined angle-domain characteristics. Moreover, since complete channel state information is no longer needed in determining the spatial correlation characteristics of the wireless channel, the pilot-related signals shorten in the time are sent from the transmitter end to the receiver end. There is further disclosed a communication device capable of implementing the above method.
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
82.
COMMUNICATION METHODS AND DEVICES FOR UPLINK POWER CONTROL
Embodiments of the present disclosure provide a communication method and device for uplink power control. The method comprises receiving a plurality of sets of power control parameters from a network device, each of the plurality of sets being associated with a corresponding one of a plurality of sets of candidate beam patterns for the terminal device. The method further comprises selecting, based on a beam pattern for the terminal device, one of the plurality of sets of power control parameters for uplink transmit power control, the beam pattern for the terminal device being included in the set of candidate beam pattern that is associated with the selected set of power control parameters.
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 7/0404 - 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
H04W 52/14 - Analyse séparée de la liaison montante ou de la liaison descendante
H04W 52/08 - Commande de puissance en boucle fermée
83.
METHOD AND APPARATUS FOR TWO-HOP PACKET TRANSMISSION
Embodiments of the present disclosure provide a method and device for two-hop packet transmission. The method implemented at a relay device for two-hop packet transmission comprises: at a radio link control (RLC) sub-layer of a radio link layer (L2): obtaining status information of second hop RLC transmission of the two-hop packet transmission; and transmitting the status information to a transmitting device in first hop RLC transmission of the two-hop packet transmission for the transmitting device to control the first hop RLC transmission based on the status information. According to the embodiments of the present disclosure, an effective solution for L2 relay performed at an RLC sub-layer can be provided.
H04L 1/18 - Systèmes de répétition automatique, p.ex. systèmes Van Duuren
H04L 1/00 - Dispositions pour détecter ou empêcher les erreurs dans l'information reçue
H04L 1/16 - 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
84.
TRANSCEIVERS AND METHODS FOR OPERATING TRANSCEIVERS
A transceiver includes a transmit signal path, a receive signal path, an amplifier, and control circuitry. The control circuitry is configured to couple the amplifier in the transmit signal path to amplify a transmit signal during a transmit operating mode of the transceiver. Furthermore, the control circuitry is configured to couple the amplifier in the receive signal path to amplify a receive signal during a receive operating mode of the transceiver.
H03F 3/195 - Amplificateurs à haute fréquence, p.ex. amplificateurs radiofréquence comportant uniquement des dispositifs à semi-conducteurs dans des circuits intégrés
Embodiments of the present disclosure relate to a method and apparatus for data processing in a communication system. For example, a method comprises pre-processing received data encoded with a polar code; performing a first decoding of the pre-processed data to obtain output bits; in response to decoding failure of the first decoding, bit-flipping a portion of information bits of the output bits to obtain a first additional frozen bit; and performing a second decoding based on the first additional frozen bit and the pre-processed data. Embodiments of the present disclosure further provide a communication device capable of implementing the above method.
The method includes generating a preamble sequence at a transmitter, where the transmitter is capable of generating a first type of preamble sequence and a second type of preamble sequence. The transmitter transmits a request message to a receiver to request network resources, where the request message including the preamble sequence. The transmitter receives a feedback message from the receiver. The transmitter controls the network data traffic based on the feedback message. The method further includes receiving, a receiver, a signal from the transmitter, the signal including the preamble sequence. The receiver detects the preamble sequence within the signal, where the receiver is capable of detecting a first type of preamble sequence and a second type of preamble sequence. The receiver identifies a request message within the signal based on the detected preamble sequence, and controls the network data traffic based on the identified request message.
Embodiments of the present disclosure relate to a polygonal loop antenna, a communication device and a method for manufacturing an antenna. For example, a polygonal loop antenna comprises: a radiation element, including a plurality of radiation units, each of the radiation units forming one side of the antenna; a plurality of capacitive elements, an even number of the capacitive elements being placed on each side of the antenna; and a plurality of feeding units, each of the feeding units is placed between two adjacent capacitive elements of the capacitive elements on each side of the antenna. Further, there is disclosed a corresponding communication device and method for manufacturing an antenna.
H01Q 3/24 - Dispositifs pour changer ou faire varier l'orientation ou la forme du diagramme de directivité des ondes rayonnées par une antenne ou un système d'antenne faisant varier l'orientation, par commutation de l'énergie fournie, d'un élément actif rayonnant à un autre, p.ex. pour commutation du lobe
H01Q 15/00 - Dispositifs pour la réflexion, la réfraction, la diffraction ou la polarisation des ondes rayonnées par une antenne, p.ex. dispositifs quasi optiques
H01Q 7/00 - Cadres ayant une distribution du courant sensiblement uniforme et un diagramme de rayonnement directif perpendiculaire au plan du cadre
H01Q 25/00 - Antennes ou systèmes d'antennes fournissant au moins deux diagrammes de rayonnement
According to an embodiment a computing system (200) for optimization of deep learning models (110) for use by an application (310) running on a mobile device is disclosed, the computing system (200) comprising a layer identification module (201) configured to identify similar layers between the deep learning models; a shared layer calculation module (202) configured to calculate a shared layer for similar layers as an approximation of the similar layers; and an update module (203) configured to update the deep learning models of the application with the shared layer thereby obtaining updated deep learning models.
A user device, computer program and method performed at the user device for providing user access to a remote device is disclosed. The method comprises: detecting the remote device by receiving a signal from the remote device; identifying at least one characteristic of the detected remote device; generating and transmitting an access signal for accessing data from the remote device; generating and displaying an interface in accordance with the identified at least one characteristic of the remote device.
For a two factor authentication, a server (SS) is configured to receive an one time code (OtC) and an identifier (IdED) of an electronic device (ED) from an application server (AS), identify a public key associated with the received identifier (IdED) of electronic device, encrypt the received one time code (OtC) with the identified public key, send the encrypted one time code (OtC) to the electronic device (ED) through a telecommunication network (TN2) providing an ultra narrow band radio connection, and the electronic device (ED) is configured to receive the encrypted one time code through the ultra narrow band radio connection, decrypt the received one time code with a private key associated with the electronic device (ED), display the decrypted one time code on a screen of the electronic device (ED).
A probe device (100; 100a; 100b; 100c) for use in the human and/ or animal body comprises a housing (110), at least one magnetic element (120) which is rotatably arranged within said housing (110), an induction coil (130) that is magnetically coupled with said magnetic element (120), and a control unit (140) configured to process an input signal (si) characterizing a voltage induced in said induction coil (130).
G01D 5/06 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensible; Moyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminé; Transducteurs non spécialement adaptés à une variable particulière utilisant des moyens mécaniques agissant à travers une paroi ou une enceinte, p.ex. par soufflets, par accouplement magnétique
Dynamic control of the length of time that an RRC connection exists is implemented based on the known and anticipated data needs of the UE. More specifically, the lifetime of the RRC connection may be a) initially set, b) extended, or c) shortened, even to the point of substantially immediately releasing it, based on the expected data transmission needs of the UE. This dynamic control is implemented by elements of the core network which are aware of the known and anticipated data needs of the UE. The UE needs are a function of the applications running on the UE. In one LTE-based embodiment, the RRC release timer is responsive to the Policy and Charging Rules Function (PCRF), which can access information about the applications that are running at the UE. In another embodiment, the RRC release timer is responsive to the Policy and Charging Enforcement Function (PCEF).
A server receives signals indicating an alert condition for a location that is defined by a set of location attributes and Identifies one or more base stations that serve one or more cells that overlap with the location, which encompasses less than ail of the cells. The server transmits a message to the one or more base stations identifying the alert condition and including the set of location attributes. A user equipment receives the message identifying the alert condition and including the set of location attributes that define the location of the alert condition. The user equipment compares a location of the user equipment to the set of location attributes and generates an alert in response to the location of the user equipment being within the location of the alert condition.
The present invention relates to a communication unit comprising an echo canceler (140) for generating an echo suppression signal (ECHOSUP) to be superimposed at a receiver input to a receive analog signal comprising at least one of a far-end signal (RXSIG) received from a transmission medium (200) and an echo signal (ECHOSIG) resulting from a near-end signal (TXSIG) being transmitted from a transmitter output over the transmission medium and coupling through an echo coupling path (I) into the receiver input; and a controller (150) for controlling the operation of the echo cancel er. The controller applies at least one first gain value (α1, β1, γ1) across the echo coupling path for the receive analog signal to be power- constrained below a first power threshold at the receiver input, receives first measurements of the receive analog signal performed while the near-end signal is being transmitted with the at least one first gain value in force and without the echo suppression signal being generated, and determines a first estimate (II) of the echo coupling path from the first measurements. The echo canceler generates the echo suppression signal based on the first estimate. The controller thereupon substitutes at least one nominal gain value (α2, β2, γ2) used for regular communication over the transmission medium for the respective at least one first gain value, receives second measurements of the receive analog signal performed while the near-end signal is being transmitted with the at least one nominal gain value in force and while the echo suppression signal based on the first estimate is being generated and superimposed to the receive analog signal, and determines a second estimate (III) of the echo coupling path from the second measurements. The echo canceler then adjusts the echo suppression signal based on the second estimate. The present invention also relates to a method for controlling an echo suppression signal.
H04B 3/23 - Systèmes à ligne de transmission - Détails ouverture ou fermeture de la voie d'émission; Commande de la transmission dans une direction ou l'autre utilisant une reproduction du signal transmis décalée dans le temps, p.ex. par dispositif d'annulation
H04L 5/14 - Fonctionnement à double voie utilisant le même type de signal, c. à d. duplex
95.
NOISE LOADING FOR UNDERSEA SYSTEMS USING WAVELENGTH SELECTIVE SWITCHING
The present invention relates to a system (100, 200, 300, 400) for noise loading, an associated WDM terminal (1100, 1200, 1300, 1400) and a process for sequential lighting of fibers in an undersea communications system. The noise loading system comprises: - a first optical amplifier (110) adapted to generate a wide band Amplified Spontaneous Emission - ASE - noise, - a Wavelength Selective Switch arrangement (130) comprising a Wavelength Selective Switch - WSS - (131) having an input connected to the output of the first optical amplifier (110) and at least an output; and - a second optical amplifier (120) adapted to boost the output signal of the first WSS (131) which is adapted to filter the ASE noise generated at a determined wavelength.
H04B 10/50 - Systèmes de transmission utilisant des ondes électromagnétiques autres que les ondes hertziennes, p.ex. les infrarouges, la lumière visible ou ultraviolette, ou utilisant des radiations corpusculaires, p.ex. les communications quantiques Émetteurs
The invention concerns a method for improving signal transmission in a passive optical network. The method comprises balancing, by a network element (2), at least two optical signals (13a, 13b, 13c, 13d) by attenuating one or more of the at least two optical signals (13a, 13b, 13c, 13d). The invention concerns further the network element (2) and a software program product used to implement the method.
H04B 10/079 - Dispositions pour la surveillance ou le test de systèmes de transmission; Dispositions pour la mesure des défauts de systèmes de transmission utilisant un signal en service utilisant des mesures du signal de données
H04B 10/294 - Commande de la puissance du signal dans un système à plusieurs longueurs d’onde, p.ex. égalisation du gain
97.
A PLATFORM AND METHOD FOR A SELF-OPTIMIZING WIRELESS NETWORK
According to an embodiment a platform (200) for selecting wireless channels of manageable wireless access point (101, 102, 107, 108) in an environment (100) with manageable (101, 102, 107, 108) and unmanageable (103, 105) is disclosed, the platform comprising a path loss module (201) configured to determine path losses (104, 303) between each access point of the manageable and unmanageable access points, a threshold module (202) configured to determine a path loss threshold for which a largest subset (403) of access points has a path loss less than the path loss threshold between each access point of the largest subset while the number of access points in the largest subset is greater than or equal to a predetermined value, an allocation module (203) configured to allocate channels to first manageable access points in the largest subset (403) and, subsequently, to allocate channels to the other manageable access points.
A method to generate and use a unique persistent node identity for identifying and authenticating a node (1) in a telecommunication network (2), comprises generating a shared secret key value K through a computational algorithm with a difficulty condition (111, 112) limiting the number of valid node identities.
A method for remotely controlling channel access in a contention-based packet- switched access network, the method comprising: receiving at least one packet transmission failure parameter, indicating a number of packet transmission failures in the access network; receiving a packet transmission attempt parameter, indicating a number of packet transmission attempts in the access network; based on the received at least one packet transmission failure parameter, based on the received packet transmission attempt parameter, and based on at least one predetermined threshold, deciding whether or not to control channel access in the access network; and if it is decided so, setting at least one channel access parameter for accessing the access network based on a number of devices associated with the access network and based on the at least one predetermined threshold.
Method and device (200) for allocating resources in a radio communication system providing resources for uplink transmission and/or for downlink transmission for a plurality of operators providing a service to a user equipment via the radio communication system, wherein the device (200) comprises a processor (210), memory (220) and a transceiver (230), the processor (210) being adapted to select a time division duplex configuration having an allocation of uplink transmission time and/or an allocation of downlink transmission time based on information regarding a sharing characteristic for the radio resources defined by a service level agreement between operators sharing the radio resources.
brevets
