A communication device includes: a transmission unit configured to transmit a connection request to a first communication device; a reception unit configured to receive a connection permission from the first communication device; and a control unit configured to establish a first connection to the first communication device. The control unit controls a communication of a second communication device.
A communication device includes: a transmission unit configured to transmit a connection request to a first communication device; a reception unit configured to receive connection permission from the first communication device; and a control unit configured to establish a first connection to the first communication device. The control unit controls a communication of a second communication device, and the transmission unit transmits information related to control of the second communication device to the first communication device in a case where the connection to the first communication device is established.
A communication device has: a control unit configured to determine a coding-related parameter to apply to a data signal; and a transmitting unit configured to transmit the determined coding-related parameter, and the data signal to which the coding-related parameter is applied, in autonomously selected resources, to another communication device.
One aspect of a terminal according to the present disclosure includes a receiving section that receives a plurality of downlink control channels supporting application of different control resource set pool indices, and a control section that, when an offset between at least one of the plurality of downlink control channels and a physical shared channel scheduled by the plurality of downlink control channels is smaller than a given value, controls reception of the physical shared channel, based on a default TCI state configured for each of control resource set pool indices or the default TCI state configured irrespective of control resource set pool indices.
H04W 72/232 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
H04W 72/1273 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
H04W 76/20 - Manipulation of established connections
A display control device for performing control on a display of a display configured to display an image of content laid out in a virtual space as viewed from a predetermined position, the display being mounted on portions of eyes by a user. The device detects an orientation, with respect to the display, of a head portion of a person other than the user and determines whether a position of the content needs to be changed based on a detection-result and the position of the content in the virtual space. A position change destination of the content in the virtual space is set based on a distance between the position change destination of the content in the virtual space and a position at a current point in time of the content and to change the position of the content when the position of the content is to be changed.
A communication device includes: a transmission unit configured to transmit a connection request to a first communication device; a reception unit configured to receive connection permission from the first communication device; and a control unit configured to establish a first connection to the first communication device. The control unit controls a communication of a second communication device, and the reception unit receives recommendation information related to installation of the device itself from the first communication device.
A radio base station receives a handover message from a network related to a handover of a terminal and determines the number of handover failures based on a number of the handover failures based on the handover message. The radio base station releases the terminal when the number of failures reaches a predetermined number.
A communication apparatus includes a transmitting unit configured to transmit, to another communication apparatus, a signal requesting transmission of SRS (Sounding reference signal) in a resource autonomously selected; a receiving unit configured to receive the SRS from the another communication apparatus; and a control unit configured to perform measurement by using the SRS.
A communication apparatus includes a receiving unit configured to receive, from another communication apparatus, a signal requesting a CSI (Channel State Information) report and a CSI reference signal, in a resource autonomously selected by the another communication apparatus; a control unit configured to perform measurement by using the CSI reference signal; and a transmitting unit configured to transmit, to the another communication apparatus, a CSI report based on a result of the measurement.
A terminal according to an aspect of the present disclosure includes: a receiving section that receives information related to an association between a transmission configuration indication (TCI) state applied to a plurality of types of uplink signals and one or more power control parameters applied to one type of uplink signal among the plurality of types of uplink signals; and a control section that controls transmission of the one type of uplink signal based on the information. According to one aspect of the present disclosure, the power control parameter can be appropriately controlled.
Appropriate PDCCH monitoring is performed even when carrier aggregation is applied. A terminal according to one aspect of the present disclosure includes: a transmitting section that transmits capability information related to the number of downlink cells where Physical Downlink Control Channel (PDCCH) candidates can be monitored; and a control section that determines, based on the capability information, the number of cells where PDCCH monitoring can be performed for New Radio (NR) of a second release, the number of the cells being different from the number of cells where PDCCH monitoring can be performed for NR of a first release.
H04W 72/232 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
H04L 5/00 - Arrangements affording multiple use of the transmission path
A terminal according to one aspect of the present disclosure includes a control section that, when spatial relation information is not configured for an SRS resource in a sounding reference signal (SRS) resource set having antenna switching usage, uses a quasi-co-location (QCL) parameter based on a specific slot for a spatial relation for the SRS resource, and a transmitting section that transmits an SRS by using the SRS resource and the spatial relation.
H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
H04L 5/00 - Arrangements affording multiple use of the transmission path
H04W 72/1273 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
H04W 76/20 - Manipulation of established connections
A terminal according to one aspect of the present disclosure includes a control section that uses, when a reference signal (RS) for path loss reference for a specific uplink signal is not configured, a quasi-co-location (QCL) parameter based on a specific downlink signal for a spatial relation for the specific uplink signal, and a transmitting section that transmits the specific uplink signal by using the spatial relation. According to one aspect of the present disclosure, it is possible to determine a QCL parameter appropriately.
H04W 76/20 - Manipulation of established connections
H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
H04L 5/00 - Arrangements affording multiple use of the transmission path
H04W 72/1273 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
A communication device includes: a control unit configured to autonomously determine a resource to be used for transmission; a reception unit configured to execute an LBT (Listen before talk) before transmitting a signal by using the resource; and a transmission unit configured to transmit the signal to another communication device by using the resource in a case where the reception unit succeeds in the LBT, wherein the transmission unit determines transmission beamforming to be applied upon transmitting the signal, based on reception beamforming applied to the LBT by the reception unit.
A radio communication node is disclosed including an upper node connecting unit that is used for connecting with an upper node; a lower node connecting unit that is used for connecting with a lower node; and a control unit that notifies the upper node or a network whether or not the upper node connecting unit and the lower node connecting unit are compatible with at least one of a space division multiplexing and a frequency division multiplexing. In another aspect, a radio communication method is also disclosed.
A communication device includes: a control unit configured to determine a priority to apply to a data signal; and a transmitting unit configured to transmit information that indicates the determined priority, and the data signal to which the determined priority is applied, in autonomously selected resources, to another communication device.
A terminal acquires a time difference between a transmission timing of a first signal and a reception timing of a second signal. When the time difference exceeds a defined threshold value, the terminal transmits time difference information indicating the time difference to a radio base station.
A communication device includes: a transmission unit configured to transmit a connection request to a first communication device; a reception unit configured to receive a connection permission from the first communication device; and a control unit configured to establish a first connection to the first communication device. The control unit controls a communication of a second communication device and performs a communication with the second communication device, and the second communication device performs a communication with a third communication device that includes: a transmission unit that transmits a connection request to the first communication device; a reception unit that receives a connection permission from the first communication device; and a control unit that establishes a first connection with the first communication device.
A beam failure is appropriately detected. A terminal according to an aspect of the present disclosure includes a control section that, when a set of a reference signal (RS) index corresponding to a resource for beam failure detection (BFD) is not configured using higher layer signaling and a specific parameter is configured, selects up to a given number of control resource sets (CORESETs) for determining the RS index to be included in the set in accordance with a specific rule, and a receiving section that evaluates radio link quality, based on an RS corresponding to the RS index.
A terminal according to one aspect of the present disclosure includes a control section that, when a reference signal for pathloss reference for a certain uplink signal is not configured, calculates a pathloss for the certain uplink signal by using a reference signal for quasi co-location (QCL) of a certain downlink resource and determines transmission power of the certain uplink signal based on the pathloss, and a transmitting section that transmits the certain uplink signal by using the transmission power.
A communication device has: a receiving unit configured to receive information from another communication device; a control unit configured to determine an MCS (Modulation and Coding Scheme) based on the information; and a transmitting unit configured to transmit a signal, to which the MCS is applied, in autonomously selected resources, to the another communication device.
To appropriately perform CSI measurement and reporting for multi-panel/TRP. A terminal according to one aspect of the present disclosure includes a receiving section that receives configuration information related to a plurality of pairs of channel measurement resources, and a control section that controls, on the basis of the configuration information, group-based beam reporting or channel state information reporting for a plurality of transmission/reception points.
H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
H04L 5/00 - Arrangements affording multiple use of the transmission path
23.
TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION
A terminal according to one aspect of the present disclosure includes: a transmitting section that transmits capability information indicating support of update of at least part of radio resource control (RRC) parameters between a serving cell and a non-serving cell; and a control section that assumes, when the capability information is transmitted, different cell radio network identifiers (C-RNTIs) in the serving cell and the non-serving cell. According to one aspect of the present disclosure, a C-RNTI can be appropriately selected.
A terminal according to an aspect of the present disclosure includes: a receiving section that receives a configuration of a first reference signal for beam failure detection (BFD) and receives a medium access control-control element (MAC CE); and a control section that updates the first reference signal based on the MAC CE. According to an aspect of the present disclosure, it is possible to appropriately determine a BFD RS.
H04W 24/04 - Arrangements for maintaining operational condition
H04L 5/00 - Arrangements affording multiple use of the transmission path
H04W 72/231 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
The information processing device 30 includes: an extraction unit 33 for extracting a target user who has used content in a content delivery service providing the content to a user; an acquisition unit 34 for acquiring preference information related to a preference of the target user extracted by the extraction unit 33 and including a plurality of first item values related to a predetermined preference; and a tendency information generation unit 35 for generating tendency information indicating a tendency of the content based on the preference information of the target user acquired by the acquisition unit 34.
H04N 21/258 - Client or end-user data management, e.g. managing client capabilities, user preferences or demographics or processing of multiple end-users preferences to derive collaborative data
H04N 21/25 - Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication or learning user preferences for recommending movies
26.
TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION
It is possible to perform appropriate CSI reporting for a non-serving cell. A terminal according to one aspect of the present disclosure includes a receiving section that receives separate channel state information (CSI) report configurations for respective reference signals of a reference signal of a serving cell and a reference signal of a non-serving cell or that receives one CSI report configuration including both a reference signal of the serving cell and a reference signal of the non-serving cell, and a control section that controls CSI reporting on the basis of the separate CSI report configurations or the one CSI report configuration.
A transmission node includes: a reception unit configured to execute an LBT (Listen before talk) in a time interval immediately before transmitting a signal; a transmission unit configured to transmit a signal in a case where reception power is less than a threshold value in the time interval; and a control unit configured to, in a case where multiple signals are to be transmitted, change control related to the LBT for a signal to be transmitted for a first time and change control related to the LBT for a signal to be transmitted other than for the first time.
A terminal includes a receiver configured to receive system information including information pertaining to random access procedures from the base station; a controller configured to select the resources to be used for random access based on the information pertaining to the random access procedure and a device type of the terminal acting as a reference terminal; and a transmitter configured to transmit a random access preamble to the base station using the selected resource, wherein the device type of the reference terminal is a reduced-function terminal type or an enhanced-coverage terminal type.
A terminal includes a receiving unit that receives configuration information of a transition destination cell from a gNB by a conditional cell transition in the gNB in which the terminal resides, and a control unit that performs a transition to the transition destination cell based on the configuration information of the transition destination cell, without receiving a transition command. In a case where the receiving unit receives the configuration information of the transition destination cell, the control unit starts a CHO timer and can perform the conditional cell transition before the CHO timer expires.
UE 200 receives gap information indicating a gap between channel occasions for an initial access applied when using a second frequency band different from a first frequency band allocated for mobile communication. The UE 200 executes an initial access on a network in the second frequency band based on the gap information.
A terminal comprises: a reception unit that receives a reference signal used for a purpose other than a measurement related to a radio link management; and a control unit that performs the measurement related to the radio link management using the reference signal.
A terminal comprises: a reception unit that receives a reference signal used for a purpose other than a measurement related to a radio resource management; and a control unit that performs the measurement related to the radio resource management using the reference signal.
A terminal according to one aspect of the present disclosure includes a receiving section that receives information related to a transmission path for at least a part of UL data; and a control section that determines at least one of a transmission method of the UL data and a second terminal other than the terminal, the second terminal being notified of at least the part of the UL data, based on at least one of the information related to the transmission path and downlink control information used for scheduling of the UL data.
H04W 72/1268 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
H04L 5/00 - Arrangements affording multiple use of the transmission path
H04W 72/232 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
34.
TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION
A terminal according to an aspect of the present disclosure includes a control section that determines whether two physical downlink control channel (PDCCH) candidates out of a plurality of PDCCH candidates can be allocated, and a receiving section that receives the two PDCCH candidates, when it is determined that the two PDCCH candidates can be allocated. The two PDCCH candidates are present within a same slot or a same span. The two PDCCH candidates are associated with two search space sets. The two PDCCH candidates are linked to each other. When it is determined that the two PDCCH candidates cannot be allocated, the control section determines whether one or more PDCCH candidates out of the plurality of PDCCH candidates can be allocated. According to an aspect of the present disclosure, PDCCH candidates can be appropriately determined.
H04W 72/232 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
H04L 1/08 - Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
H04W 72/0446 - Resources in time domain, e.g. slots or frames
35.
TERMINAL, BASE STATION, AND RADIO COMMUNICATION METHOD
A terminal including: a reception unit that receives a reference signal periodically transmitted from a network; a transmission unit that transmits a measurement result of the reference signal; and a control unit that determines whether or not to assume a reception of at least a part of the reference signal based on whether or not a specific condition is satisfied.
A terminal comprises: a transmission unit that transmits a reference signal used for a purpose other than a measurement related to a reception quality in a physical layer; and a control unit that assumes the measurement related to the reception quality in the physical layer is performed using the reference signal.
A terminal includes a communication unit configured to perform communication to which dual connectivity is applied with a base station, a receiving unit configured to receive signaling indicating whether terminal-triggered secondary cell group activation or deactivation is enabled from the base station, a transmitting unit configured to transmit a response to the signaling to the base station, and a control unit configured to perform the secondary cell group activation or deactivation based on the signaling.
The present disclosure provides a beam selection method and a network element. The network element includes a first network element in a communication network, including: a receiving unit configured to receive measurement results of a terminal for first information transmitted via at least a part of first beams; a processing unit configured to determine a preferred beam from a plurality of second beams according to measurement results of the first information transmitted via more than two first beams; and a transmitting unit configured to transmit information about the preferred beam.
H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
A terminal according to one aspect of the present disclosure includes a receiving section that receives a medium access control-control element (MAC CE) indicating two active transmission configuration indicator (TCI) states for one control resource set, and a control section that, when an information element of a radio link monitoring (RLM) reference signal is not provided, uses a reference signal in at least one TCI state out of the two active TCI states for RLM. According to one aspect of the present disclosure, it is possible to appropriately perform at least one of RLM and BFD.
A terminal according to one aspect of the present disclosure includes: a control section that determines a first resource for interference measurement corresponding to a first transmission/reception point or a second resource for interference measurement corresponding to a second transmission/reception point, based on at least one of a first resource for channel measurement corresponding to the first transmission/reception point and a second resource for channel measurement corresponding to the second transmission/reception point; and a transmitting section that transmits a channel state information report, based on the first resource for interference measurement and the second resource for interference measurement. According to one aspect of the present disclosure, it is possible to appropriately perform measurement and report of CSI for multi-panel/TRP.
H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
A wireless communication method is disclosed that includes receiving, via downlink control information (DCI) or higher layer signaling, configuration information including a parameter and configuring aperiodic Sounding Reference Signal (SRS) (A-SRS) transmission based on the parameter. In other aspects, a terminal and a wireless communication system are also disclosed.
H04W 72/232 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
H04L 5/00 - Arrangements affording multiple use of the transmission path
H04W 72/0446 - Resources in time domain, e.g. slots or frames
An aspect of a terminal according to the present disclosure includes: a reception section that receives information regarding a configured grant configuration; and a control section that, when a multi configured grant configuration is configured, determines a configured grant configuration to be applied based on the number of repeats and a redundancy version corresponding to each configured grant configuration.
H04W 72/1268 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
H04L 1/08 - Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
H04L 1/1607 - Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals - Details of the supervisory signal
43.
RADIO COMMUNICATION NODE AND RADIO COMMUNICATION METHOD
A radio communication node includes: a control unit that a first communication using a first radio link with a lower node and a second communication using a second radio link with a terminal, wherein the control unit: controls the first communication using a first radio resource based on a configuration of a radio resource used in the first radio link, when performing a simultaneous communication of the first communication and the second communication, and performs the first communication using a second radio resource at least including the first radio resource when a condition is satisfied not to perform the simultaneous communication of the first communication and the second communication.
H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
44.
TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION
A terminal according to an aspect of the present disclosure includes a receiving section that receives information indicating a plurality of transmission configuration indication (TCI) states, and receives downlink control information including a field of at least one of one or more TCI states of the plurality of TCI states, a serving cell index, an HARQ timing indicator, a downlink assignment index, a time domain resource assignment, and a physical uplink control channel resource indicator, and a control section that applies the one or more TCI states to a plurality of kinds of signals. According to an aspect of the present disclosure, the TCI state indication can be appropriately performed.
H04W 72/1273 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
H04W 72/232 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
A terminal configures bandwidth resources narrower than a normal minimum unit when specific condition is met or specific notification is received. The terminal performs transmission operation with the bandwidth resources configured.
A terminal comprising: a control unit that performs feedback control to transmit two or more acknowledgments over one physical uplink control channel, wherein the control unit performs, when the two or more acknowledgments include a first acknowledgment with a first priority and a second acknowledgment with a second priority different from the first priority, the feedback control using a resource related to a specific acknowledgment of either the first acknowledgment or the second acknowledgment.
H04L 1/1829 - Arrangements specially adapted for the receiver end
H04W 72/232 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
47.
TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION
A terminal according to one aspect of the present disclosure includes: a control section that determines a downlink control channel (Physical Downlink Control Channel (PDCCH)) to monitor from among PDCCHs in a plurality of control resource sets (CORESETs) overlapping in time, based on a CORESET having two transmission configuration indication states (TCI states) being activated; and a receiving section that monitors the determined PDCCH. According to one aspect of the present disclosure, it is possible to appropriately address collision of a plurality of downlink control channels.
A terminal according to one aspect of the present disclosure includes a receiving section that receives a configuration related to transmission of a physical uplink shared channel by using higher layer signaling, and a transmitting section that simultaneously transmits, on the basis of the configuration, the physical uplink shared channel by using a plurality of coherent or non-coherent panels. According to one aspect of the present disclosure, it is possible to appropriately perform simultaneous UL transmission using multiple panels.
H04W 72/1268 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
H04B 7/0404 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
H04L 5/00 - Arrangements affording multiple use of the transmission path
H04W 72/231 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
A communication apparatus includes a receiving unit configured to receive, from another communication apparatus, a plurality of requests to transmit a signal in a resource autonomously selected by the another communication apparatus; a control unit configured to control the transmitting of a plurality of the signals respectively corresponding to the plurality of the requests, based on a condition; and a transmitting unit configured to transmit, to the another communication apparatus, at least a predetermined number of signals among the plurality of signals.
H04W 72/566 - Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
50.
TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION
A terminal according to one aspect of the present disclosure includes a control section that determines, on the basis of at least one of information related to configuration of per-transmission/reception point beam failure detection for a specific cell included in a cell group, information related to configuration of an uplink control channel resource corresponding to a scheduling request configured for the cell group, and information related to a spatial relation corresponding to the uplink control channel, at least one of a spatial relation and an uplink control channel resource used for transmission of the scheduling request, and a transmitting section that transmits the scheduling request.
A radio communication node 100A acquires, in a case in which a DL transmission timing and a UL transmission timing in a radio communication node 100B, a propagation delay between the radio communication node 100A and the radio communication node 100B and transmits timing information including the propagation delay to the radio communication node 100B.
The present disclosure provides a base station, a terminal and channel reconstruction methods performed by a base station and a terminal. The base station includes: a transmitting unit configured to transmit channel state information reference signals of multiple ports to a terminal, wherein the channel state information reference signals of multiple ports have a first density in frequency domain in one time interval; a receiving unit configured to receive precoding matrix indication information of a first granularity from the terminal; a processing unit configured to determine a channel of a second granularity according to the precoding matrix indication information of the first granularity, and perform downlink precoding on the channel, wherein the second granularity is finer than the first granularity.
The present disclosure provides a terminal and a base station. The terminal includes: a receiving unit configured to receive first information transmitted via a plurality of first beams; and a transmitting unit configured to transmit measurement results of the first information transmitted via at least a part of the first beams. The receiving unit is further configured to receive second information transmitted via a preferred beam of a plurality of second beams. The preferred beam is determined by a base station from the plurality of second beams according to measurement results of the first information transmitted via more than two first beams.
H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
A terminal has: a receiving unit configured to receive information related to a PDCCH (Physical Downlink Control CHannel) monitoring reduction function; and a control unit configured to start and end the PDCCH monitoring reduction function based on the information related to the PDCCH monitoring reduction function.
A terminal according to an aspect of the present disclosure includes: a transmitting section that transmits a sounding reference signal; a receiving section that receives information related to schedule; and a control section that performs control to perform UL transmission in cooperation with another terminal, based on the information related to the schedule. An antenna port to be used for transmission of the sounding reference signal and an antenna port to be used for transmission of the UL transmission are associated with each other.
A radio base station receives the uplink channel and performs channel estimation of the uplink channel allocated across the plurality of slots by using the demodulation reference signal allocated to the plurality of consecutive slots.
A terminal according to one aspect of the present disclosure includes a control section that determines a spatial relation for a physical uplink control channel on the basis of a control resource set having a lowest identifier, and a transmitting section that simultaneously transmits the physical uplink control channel on the basis of the spatial relation by using a plurality of coherent panels. According to one aspect of the present disclosure, it is possible to appropriately perform simultaneous UL transmission using multiple panels.
A base station includes a reception unit configured to receive, from a terminal, information indicating band combinations supported by the terminal; a control unit configured to generate first information indicating all band combinations including a supported band of a primary cell among the band combinations supported by the terminal; and a transmission unit configured to transmit the first information to a secondary node. The reception unit is configured to receive, from the secondary node, second information indicating a band combination used by the secondary node among the all band combinations, and the transmission unit is configured to transmit the second information to the terminal.
A terminal is disclosed including a control section that generates Capability information including a Power Class of the terminal; and a transmission section that transmits the Capability information, wherein Max TRP (Total Radiated Power) and Max EIRP (Equivalent Isotropic Radiated Power) are specified for each of the Power Classes, and in at least one of the Power Classes, each of a specified value of Max EIRP for a first band and a specified value of Max EIRP for a second band is defined separately in Inter-band CA (Carrier Aggregation) using two bands. In other aspects, a system and a communication method are also disclosed.
A terminal according to an aspect of the present disclosure includes a receiving section that receives information indicating a plurality of transmission configuration indication (TCI) states, and receives downlink control information indicating one or more TCI states of the plurality of TCI states and not indicating scheduling of any of a physical downlink shared channel and a physical uplink shared channel, and a control section that applies the one or more TCI states to a plurality of kinds of signals. According to an aspect of the present disclosure, the TCI state indication can be appropriately performed.
H04W 72/232 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
H04L 1/00 - Arrangements for detecting or preventing errors in the information received
H04L 1/1829 - Arrangements specially adapted for the receiver end
61.
TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION
A terminal according to one aspect of the present disclosure includes: a receiving section that receives a configuration of a physical uplink control channel (PUCCH) resource for transmission of hybrid automatic repeat reQuest acknowledgement (HARQ-ACK) information for a multicast physical downlink shared channel (PDSCH); and a control section that controls transmission of the HARQ-ACK information using the PUCCH resource. According to one aspect of the present disclosure, it is possible to appropriately receive multicast downlink data.
The present disclosure provides a base station and a terminal. The base station includes: a receiving unit configured to receive precoding matrix indicator information of a first granularity from a terminal; and a processing unit configured to perform channel reconstruction according to the precoding matrix indicator information to obtain a first channel, use a super-resolution network to perform interpolation and denoising processing on a channel having the first granularity to obtain a second channel, and perform downlink precoding on the second channel, wherein the first channel has the first granularity, the second channel has a second granularity, and the second granularity is finer than the first granularity.
A terminal includes: a control unit configured to select a resource used for sidelink transmission; a transmission unit configured to report information indicating the selected resource to a base station; and a reception unit configured to receive, from the base station, information indicating approval or disapproval for using the selected resource. The transmission unit performs transmission to another terminal using the selected resource in a case where the reception unit receives approval for using the selected resource.
A network node includes: a transmission unit configured to register a terminal to a UDR (User Data Repository); a reception unit configured to receive, from the UDR, information for identifying the UDR as a response to registration of the terminal; and a control unit configured to associate the terminal and the information for identifying the UDR with a first time at which the terminal is registered to the UDR to be stored. In a case where an error indication of the UDR is received by the reception unit, the control unit determines whether or not a re-registration of the terminal is needed, based on a time included in the error indication and the first time.
A terminal according to an aspect of the present disclosure includes: a receiving section that receives information related to schedule; a transmitting section that transmits, to another terminal, information related to part of UL data, the part of the UL data being obtained by dividing the UL data in at least one of a unit of transport block, a unit of codeword, a unit of code block, and a unit of bit; and a control section that performs control to transmit the UL data in cooperation with the another terminal, based on the information related to the schedule.
H04B 7/0404 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
H04W 72/1268 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
H04B 7/024 - Co-operative use of antennas at several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
A terminal includes: a reception unit configured to receive a sidelink signal from a terminal that autonomously selects a resource; and a transmission unit configured to transmit information based on the sidelink signal to a base station.
A terminal according to one aspect of the present disclosure includes a receiving section that receives configuration information related to channel occupancy time (COT) in a semistatic channel access procedure and configuration information related to a physical random access channel (PRACH), via higher layer signaling, and a control section that controls initiation of the COT, based on the configuration information related to the COT, and controls PRACH transmission in a PRACH transmission opportunity in the COT, based on the configuration information related to the PRACH. According to one aspect of the present disclosure, radio communication in an NR-U system can be appropriately controlled.
A terminal includes: a control unit configured to perform monitoring of a control channel in an area in which, in a case of using a certain SCS, a number of symbols is greater than a number of symbols corresponding to another SCS that is less than the certain SCS; and a reception unit configured to receive control information via the control channel.
A wireless communication method is disclosed that includes receiving, via downlink control information (DCI) or higher layer signaling, configuration information for a. Sounding Reference Signal (SRS) configuration and configuring one or more SRS resources for partial or full frequency sounding based on the configuration information. In other aspects, a terminal and a wireless communication system are also disclosed.
A terminal is disclosed including a reception unit configured to receive, from a base station, configuration information on a reference signal of uplink for positioning in a non-connected state; and a transmission unit configured to transmit the reference signal based on the configuration information in the non-connected state. In other aspects, another terminal, a base station, and a transmission method are also disclosed.
An analysis device includes: an estimation unit that obtains a current state variable by state estimation based on a state variable for first sequence data generated by applying a first conversion to observation data, a state space model, and each element included in the first sequence data; an observation unit that generates second sequence data by applying an observation process to the current state variable; an elaboration unit that generates third sequence data by performing an elaboration process of correcting each element included in the second sequence data so that a value of each cell of the estimated observation data does not become a negative value and the number of cells having a value other than 0 included in the estimated observation data is suppressed; and a second conversion unit that generates the estimated observation data by applying a second conversion to the third sequence data.
The present disclosure provides a terminal and a base station in a communication system. The terminal includes: a receiving unit configured to receive, from a base station, first information indicating a first parameter, where the first parameter indicates a number of candidate transform domain vectors regarding a subcarrier-level precoding matrix, and a value of the first parameter is smaller than a number of subcarriers of the communication system; the receiving unit being further configured to receive, from the base station, second information indicating a second parameter, where the second parameter indicates a number of transform domain vectors used to determine the subcarrier-level precoding matrix; and a control unit configured to determine, from the number of candidate transform domain vectors indicated by the first information, the number of transform domain vectors indicated by the second information.
A terminal comprises: a reception unit that receives a first control information by a first control channel on a first carrier and a second control information by a second control channel on a second carrier; and a control unit that controls a reception of the second control channel based on the first control information, and controls a communication of data based on the second control information.
A terminal includes: a reception unit configured to receive a block including a synchronization signal and a broadcast channel, a control channel carrying control information, and a shared channel carrying system information by applying single beamforming; and a control unit configured to perform an initial access, based on the system information. The block and one or both of the control channel and the shared channel are frequency-multiplexed, and the control channel and the shared channel are time-multiplexed.
A base station is disclosed that includes a transmitting and receiving circuit that transmits an RLM reference signal (RLM-RS) to a terminal. In Frequency Range 1 (FR1), when the RLM-RS is a synchronization signal block (SSB) and the terminal does not have a capability of simultaneous transmission or reception of data and an SSB with different numerologies, the transmitting and receiving circuit does not transmit or receive data on symbols of the RLM-RS, the data being with a different subcarrier spacing (SCS) than an SCS of the RLM-RS. In Frequency Range 2 (FR2), if the RLM-RS is a quasi-co-located reference signal with active transmission configuration indicator state (TCI-state), then the transmitting and receiving circuit can transmit or receive data on symbols of the RLM-RS. In other aspects, a radio communication method and a system are also disclosed.
H04B 17/21 - Monitoring; Testing of receivers for correcting measurements
H04L 5/00 - Arrangements affording multiple use of the transmission path
H04W 72/1263 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
H04B 17/24 - Monitoring; Testing of receivers with feedback of measurements to the transmitter
H04B 7/0408 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
H04W 24/02 - Arrangements for optimising operational condition
H04B 7/0404 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
A terminal according to an aspect of the present disclosure includes: a control section that determines a size of a semi-static hybrid automatic repeat request acknowledgement (HARQ-ACK) codebook including HARQ-ACK corresponding to a downlink shared channel (physical downlink shared channel (PDSCH)) of semi-persistent scheduling (SPS) based on the number of configured SPS configurations, the number of configured or activated cells, and the number of HARQ-ACK timing values included in a set of the configured HARQ-ACK timing values; and a transmitting section that transmits an HARQ-ACK information bit corresponding to the HARQ-ACK codebook by using a resource of an uplink control channel. According to one aspect of the present disclosure, the HARQ-ACK can be appropriately feed back even in a case where multiple SPSs are used.
A virtual trackpad and method for using the same are disclosed. In some embodiments, the method comprises: projecting a virtual trackpad on one hand of a user using hand tracking position data from an extend reality (XR) device; detecting, via hand tracking, movements of one or more fingers as the one or more fingers are being moved across the virtual trackpad projected on the one hand; and controlling a user interface (UI) being displayed on a display by the XR device based on the movements of the one or more fingers.
G06F 3/042 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer
G06F 3/04845 - Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range for image manipulation, e.g. dragging, rotation, expansion or change of colour
G06F 3/0487 - Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
A method and apparatus for controlling objects being displayed in a user interface (UI) in a virtual environment generated by an XR device using a wearable device are described. In some embodiments, the method comprises: receiving selection of an object in the UI being displayed in a virtual environment created by an extend reality (XR) device; displaying, in the UI, a menu having one or more graphical user interface (GUI) elements selectable using a wearable device; receiving and translating first touch input data indicative of a user selection of one of the one or more GUI elements, the first touch input data being received in response to a user touching the wearable device; receiving additional touch input data from the wearable device and translating the additional touch data into one or more actions associated with the selected GUI element that is to be performed with respect to the object; and performing the one or more actions on the object in the UI being displayed in the virtual environment, including updating the UI based on results of performing the one or more actions.
G06F 3/04815 - Interaction with a metaphor-based environment or interaction object displayed as three-dimensional, e.g. changing the user viewpoint with respect to the environment or object
G04G 21/08 - Touch switches specially adapted for time-pieces
G06F 3/0488 - Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer
G06F 3/0482 - Interaction with lists of selectable items, e.g. menus
G06F 3/04845 - Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range for image manipulation, e.g. dragging, rotation, expansion or change of colour
79.
TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION
A terminal according to one aspect of the present disclosure includes a receiving section that receives a higher layer parameter corresponding to a report related to maximum permitted exposure (MPE) specific to a beam, and a control section that controls transmission of the report using a medium access control (MAC) control element (CE), based on the higher layer parameter. According to one aspect of the present disclosure, the report related to MPE can be appropriately performed.
H04W 52/36 - Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
H04W 72/231 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
A terminal has: a transmitting unit configured to transmit, to a communication device, a requesting signal that requests transmission of a cell search signal; and a receiving unit configured to receive the cell search signal transmitted based on the requesting signal and identify information related to a cell.
Methods and apparatuses for performing multi-window control in a user interface are disclosed. In some embodiments, the method includes displaying the user interface in a display of an extend reality (XR) device, where the user interface includes a graphical user interface (GUI) element and a number of objects. The method can also include detecting selection of the GUI element in the UI; moving a set of objects being displayed on the display into a window on the display; detecting a selection of one or more of objects in the set of objects by tracking movement of a user; and displaying selected objects of the one or more objects in front of a user.
G06T 19/00 - Manipulating 3D models or images for computer graphics
G06F 3/04815 - Interaction with a metaphor-based environment or interaction object displayed as three-dimensional, e.g. changing the user viewpoint with respect to the environment or object
G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer
82.
CONTROLLING A USER INTERFACE WITH A TRACKPAD AND A SMART WATCH
Methods and apparatuses for controlling a user interface with a wearable device, such as a smart watch, are disclosed. In some embodiments, the method includes detecting, by an extend reality (XR) device, a wearable device, communicably connecting the XR device to the wearable device, and manipulating a user interface in a virtual environment displayed on a display in the XR device with the wearable device.
G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer
G06F 3/0488 - Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
The present disclosure provides a method for precoding matrix indicator (PMI) transmission and a method for determining precoding granularity performed by a terminal, and a corresponding terminal and base station. The terminal includes: a receiving unit configured to receive first information about the precoding matrix indicator (PMI) from a base station of the communication system; and a control unit configured to determine whether to transmit second information about the precoding matrix indicator according to the first information, wherein the precoding matrix indicator is for a subcarrier-level precoding matrix.
H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
A terminal includes a reception unit configured to receive control information from another terminal in a resource pool; a control unit configured to control an operation related to DRX (Discontinuous reception) and autonomously select a resource based on the control information and a state related to the DRX in the resource pool; and a transmission unit configured to perform transmission to the other terminal using the selected resource.
A communication device includes: a transmission unit configured to transmit a connection request to a first communication device; a reception unit configured to receive connection permission from the first communication device; and a control unit configured to establish a first connection to the first communication device. The control unit controls a communication of a second communication device, and establishes a second connection between the second communication device and at least one of the device itself and the first communication device.
A terminal has a first receiver that receives a first control signal and a second receiver that receives a second control signal or data. The first receiver receives a first control signal that includes at least either information, instruction or control relating to the second control signal or data received by the second receiver.
H04W 72/232 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
A terminal is disclosed including a reception section that receives second control information from a base station in a Physical Downlink Control Channel (PDCCH) configured for a cell in a specific Physical Uplink Control Channel (PUCCH) group, the second control information indicating a channel for transmitting first control information and data to another terminal in inter-terminal communication; and a transmission section that transmits a second response signal to the base station with a PUCCH configured for a specific cell in the specific PUCCH group, the second response signal being based on a first response signal transmitted by the other terminal having received the data. In other aspects, a communication system and a communication method are also disclosed.
The UE transmits and receives a message of the radio resource control layer. The UE transmits dual connectivity information including a radio resource control layer reconfiguration message to the network in a secondary cell addition or modification procedure.
A terminal according to an aspect of the present disclosure includes a receiving section configured to receive downlink control information (DCI) indicating a transmission configuration indication (TCI) state applicable to downlink and uplink, and a control section configured to apply the TCI state at a timing based on the DCI. According to one aspect of the present disclosure, information on QCL can be appropriately determined.
H04W 72/232 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
H04W 76/20 - Manipulation of established connections
H04W 72/0446 - Resources in time domain, e.g. slots or frames
The present disclosure provides a terminal and a base station. The terminal includes: a control unit, configured to determine at least one group of transform domain vectors, the at least one group of transform domain vectors being used for determining a precoding matrix for a subcarrier level, and a sending unit, configured to send precoding matrix indication information to a base station, the precoding matrix indication information including first information, the first information being used for indicating at least one group of transform domain vectors. The base station includes a receiving unit, configured to receive precoding matrix indication information from a terminal, the precoding matrix indication information at least including first information, the first information being used for indicating at least one group of transform domain vectors, and a control unit, configured to determine a precoding matrix according to the precoding matrix indication information.
H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
A terminal includes a reception unit that receives a configuration for measuring a received signal strength indicator (RSSI) and a channel occupancy (CO) from a base station; a control unit that measures the RSSI and the CO for each of a plurality of reporting units based on the configuration; and a transmission unit that transmits a result of measurement for each of the plurality of reporting units to the base station.
A terminal includes a reception unit configured to receive, from a base station, a configuration concerning semi persistent scheduling (SPS) and a physical downlink shared channel (PDSCH) according to the SPS; a control unit configured to determine hybrid automatic repeat request acknowledgement (HARQ-ACK) feedback information corresponding to the PDSCH according to the SPS, configure a HARQ-ACK codebook concerning the feedback information, and determine a bit with respect to the feedback information by applying the codebook; and a transmission unit configured to transmit the feedback information to the base station. The control unit is configured to configure the codebook based on the configuration concerning the SPS.
A terminal includes: a reception unit configured to receive data according to SPS (Semi persistent scheduling) from a base station; a control unit configured to determine HARQ-ACK (Hybrid automatic repeat request Acknowledgement) feedback information corresponding to the data, wherein transmission of the HARQ-ACK feedback information is required to be postponed until a valid uplink resource is found, configure a HARQ-ACK codebook related to the feedback information, and determine bits of the feedback information by applying the codebook; and a transmission unit configured to transmit the feedback information to the base station. The control unit configures the codebook based on priorities configured to the bits.
A terminal for performing Channel State Information (CSI) reporting for type II port selection codebook includes a receiver that receives beamformed CSI reference signal (RS) ports comprising spatial domain (SD) beams and frequency domain (FD) base. In addition, the terminal includes a processor that, using higher layer signaling, configures a number of SD beam selection and a number of FD base selection, and selects a first value from a first set of values for the number of SD beam selection and a second value from a second set of values for the number of FD base section. The terminal further includes a transmitter that transmits the first value and the second values.
A terminal includes: a control unit that multiplexes uplink control information on an uplink shared channel; and a communication unit that transmits an uplink signal using the uplink shared channel on which the uplink control information is multiplexed. The control unit multiplies a number of bits constituting the uplink control information by a coefficient in a rate matching of the uplink control information. The control unit applies, as a range of coefficient, a specific range corresponding to a combination of a priority of the uplink control information and a priority of the uplink shared channel.
H04W 72/21 - Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
H04W 72/1268 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
H04W 72/566 - Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
H04L 1/00 - Arrangements for detecting or preventing errors in the information received
H04W 72/23 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
A terminal (UE 200) receives from a radio base station (gNB 100) information including a first series length corresponding to a first subcarrier spacing and configure to a number greater than a first specified value, or information including a second series length corresponding to a second subcarrier spacing and configure to a number greater than a second specified value, and transmits to the radio base station a random access preamble having the first series length or the second series length corresponding to the received information.
A terminal according to an aspect of the present disclosure includes: a reception section that receives a configuration indicating an uplink period and a downlink period and receives a slot offset for aperiodic sounding reference signal (SRS) transmission; and a control section that determines whether or not to receive at least one of a first piece of downlink control information that triggers the SRS transmission and a second piece of downlink control information indicating a slot format. According to an aspect of the present disclosure, SRS transmission is flexibly controlled.
H04L 5/00 - Arrangements affording multiple use of the transmission path
H04W 72/232 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
H04W 72/0446 - Resources in time domain, e.g. slots or frames
A terminal includes a receiving unit that receives configuration information for configuring a time and frequency domain in which a transmission is stopped; a transmitting unit that transmits terminal capability information indicating that the terminal is capable of performing calibration by stopping the transmission in the time and frequency domain; and a control unit that performs the calibration by stopping the transmission in the time and frequency domain based on the configuration in a case where the receiving unit receives the configuration information and the transmitting unit transmits the terminal capability information.
A terminal according to one aspect of the present disclosure includes: a control section that determines two values of a power control parameter when physical uplink control channel (PUCCH) spatial relation information is not provided; and a transmitting section that transmits a PUCCH by using at least one of the two values of the power control parameter and one or more transmission occasions. The two values are associated with two respective indices. The two indices are either two index values of a control resource set (CORESET) pool index or two index values of a transmission configuration indication (TCI) state associated with one codepoint of a field in downlink control information. According to one aspect of the present disclosure, a power control parameter can be appropriately determined.
A terminal according to one aspect of the present disclosure includes a receiving section that receives a medium access control-control element (MAC CE) to activate two transmission configuration indication (TCI) states for one codepoint of a field in downlink control information, and a control section that determines one or more reference signals in a case where a reference signal for beam failure detection (BFD) is not configured, the one or more reference signals being used for BFD. According to one aspect of the present disclosure, it is possible to appropriately determine a BFD RS.
H04W 72/231 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
H04L 43/0805 - Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
patents
