39751results about "Signal allocation" patented technology

Provided are a method and a device for controlling cell change. The method may includereceiving a higher layer message including one or more candidate target cell configuration information for an L1 / L2-triggered mobility (LTM) operation; transmitting an L1 measurement result for a candidate target cell on the basis of the higher layer message; receiving a medium access control control element (MAC CE) indicating performance of an LTM operation to a target cell; and performing a cell change operation without RRC reconfiguration by applying the candidate target cell configuration information for the target cell on the basis of the MAC CE.

Methods, apparatus and systems are disclosed. In one embodiment, a method may be implemented by a first Wireless Transmit / Receive Unit (WTRU). The method may include receiving configuration information indicating a first set of RBs for performing a CSI-RS measurement, receiving an indication indicating a second set of RBs, and receiving an indication indicating that a first set of symbols or slots is not configured for a certain type of duplexing method and a second set of symbols or slots is configured for the certain type of duplexing method. The method may also include measuring a first CSI-RS in the first set of RBs in a symbol or slot in the first set of symbols or slots, measuring a second CSI-RS in a symbol or slot of the second set of symbols or slots in RBs that are in both the first set of RBs and the second set of RBs. determining a CSI based on the measurement of the first CSI-RS and the second CSI-RS, and reporting the CSI.

Embodiments of the present disclosure relate to methods, devices and computer storage media for communication. A method comprises receiving, at a terminal device, from a network device, at least one configuration for a first list of cells, wherein the first list of cells comprises a first cell and a second list of cells, and at least a first spatial reception parameter of the second list of cells refers to the first cell based on the at least one configuration; and performing a first beam failure recovery procedure on the first list of cells; or performing the first beam failure recovery procedure on the first cell, and performing a second beam failure recovery procedure on the second list of cells, wherein the second beam failure recovery procedure is same with or related to the first beam failure recovery procedure.

Logic may decode information on cross-link interference (CLI) measurement and report configuration received via a first downlink (DL) control information (DCI) from a first base station to comprise an identification of a communication resource within which to measure a sounding reference signal (SRS) or other uplink transmission and a definition for a CLI measurement report. Logic may measure the SRS or other uplink transmission based on the identification of the communication resource. Logic may generate the CLI measurement report based on measurement of the SRS or other uplink transmission. Logic may send the CLI measurement report. Logic may generate a CLI measurement and report configuration to comprise an identification of a communication resource within which to measure a SRS and a definition for a CLI measurement report. And logic may send the CLI measurement and report configuration via a DCI transmission to a first user equipment.

Systems, apparatuses, methods, and computer-readable media are provided for multiple operation modes for downlink (DL) or uplink (UL) transmission in duplex operation, wherein the method comprises: configuring, by a fifth generation (5G) base station (gNB), one or more UL and / or DL resources within a serving cell or bandwidth part (BWP) bandwidth for different symbols; receiving, by a user equipment (UE), an indication of the UL and DL resource configuration; and receiving or transmitting, by a UE, the DL or UL channels / signals, according to the configuration of the DL or UL channels / signals and / or the DCI scheduling the DL or UL channels / signals. Other embodiments may be described and / or claimed.

Systems, apparatuses, methods, and computer-readable media are provided for dynamic hybrid automatic repeat request (HARQ)-acknowledgement (ACK) feedback for multi-cell scheduling (e.g., a downlink control information (DCI) that schedules physical downlink shared channels (PDSCHs) and / or physical uplink shared channels (PUSCHs) on multiple cells). Embodiments may include techniques to determine a downlink assignment index (DAI) and / or a HARQ-ACK codebook, e.g., a Type-1. Type-2, and / or Type-3 codebook, for multi-cell scheduling. Other embodiments may be described and claimed.

Providing channel state information, CSI, in a wireless communications network by a first node to a second node. The first node has access to one or more trained Neural Network, NN,-based Auto Encoder, AE,-encoder models for encoding the CSI and the second node has access to one or more trained NN-based AE-decoder models for decoding the CSI provided by the first node. The method includes receiving, from the second node, an indication of an NN-based AE-decoder model out of the one or more trained models; selecting a trained model out of the one or more trained models to use for the NN-based AE-encoder based on the received indication of the NN-based AE-decoder model such that the selected trained model is compatible with the indicated NN-based AE-decoder model; and transmitting (604) the CSI to the second node based on output from the selected trained model.

In accordance with an embodiment, a method includes receiving, from a base station, configuration information of a first set of resources for a user equipment (UE). The configuration information includes a first parameter for the first set of the resources. The method further includes receiving, from the base station, first group signaling that assigns a first value to the first parameter for the first set of the resources. The method further includes communicating with the first set of the resources in accordance with the first value for the first parameter.

Embodiments of the present disclosure relate to methods, devices and computer storage media for communication. According to this solution, a terminal device detects a beam failure on a first component carrier (CC). The terminal device applies at least one ne quasi co-location (QCL) parameters as the ones associated with a first reference signal for downlink reception on the first CC until a first timing, or applies a spatial domain filter as the one associated with the first reference signal or as for a physical random access channel (PRACH) transmission for uplink transmission on the first CC until the first timing. In this way, the failed CC can still be under control of common beam update / activation.

This application discloses a method for measuring and reporting cross-link interference, a device, and a readable storage medium. The method includes: receiving, by a terminal, first configuration information from a network device, where the first configuration information includes first information and / or second information; performing, by the terminal, cross-link interference CLI measurement on a CLI measurement resource based on the first configuration information; and sending, by the terminal to the network device, a CLI report corresponding to the CLI measurement resource, where the first information is used to configure or indicate spatial relation information corresponding to each CLI measurement resource, and the second information is used to configure or indicate a configuration parameter for CLI measurement.

A method and a device for transmitting / receiving a control channel for sensitive traffic are disclosed. The method of a terminal comprises the steps of: receiving first DRX configuration information from a base station; confirming a first DRX active time and a first DRX inactive time on the basis of the first DRX configuration information; receiving a first downlink signal set from the base station in the first DRX active time; and receiving a second downlink signal set from the base station in the first DRX inactive time.

Systems and methods are disclosed herein for Channel State Information (CSI) reporting with angle and delay reciprocity. Embodiments of a User Equipment (UE) and a method of operation thereof are disclosed. Embodiments of network node and a method of operation thereof are also disclosed.

There is inter alia disclosed a user equipment. UE, for transmitting at least two parallel uplink transmissions associated with a common uplink information payload and including a first uplink transmission and a second uplink transmission, comprising means for:—receiving information indicative of a common frequency-domain resource allocation for the at least two parallel uplink transmissions:—determining, a first frequency-domain resource allocation for the first uplink transmission and a second frequency-domain resource allocation for the second uplink transmission at least based on the common frequency-domain resource allocation and on frequency-domain multiplexing information indicative of a frequency gap or a frequency offset between the first frequency-domain resource allocation and the second frequency-domain resource allocation; and—transmitting the first uplink transmission using the first frequency-domain resource allocation and transmitting the second uplink transmission using the second frequency-domain resource allocation.

The present disclosure relates to a communication technique and system for combining an IoT technology with a 5G communication system for supporting a higher data transfer rate than a 4G system. According to an embodiment of the present invention, a method of a terminal supporting subband non-overlapping full duplex (SBFD) in a wireless communication system may comprise the steps of: receiving time duplex division (TDD) resource configuration information and SBFD resource configuration information from a base station; determining respective indexes of first random access channel (RACH) occasions that are commonly valid in the TDD resource configuration information and the SBFD resource configuration information; and determining respective indexes of second RACH occasions that are invalid in the TDD resource configuration information and are valid in the SBFD resource configuration information.

A method performed by a UE for power saving is provided. The method includes receiving DCI that includes an indication related to a procedure of PDCCH monitoring adaptation for one or more first cells. the procedure of PDCCH monitoring adaptation including at least one of: skipping monitoring a PDCCH on the one or more first cells for a particular time period or switching to monitoring an empty SSSG that does not comprise any search space set. The method further includes performing PDCCH monitoring on one or more second cells during a retransmission period, regardless of whether the retransmission period overlaps the particular time period in time domain. A UE using the same is also provided.

A method of operating a user equipment includes receiving first information for a first candidate subband full-duplex (SBFD) configuration associated with a first L1 / L2-Triggered Mobility (LTM) candidate cell or reference configuration, receiving second information for a second candidate SBFD configuration associated with a second LTM candidate cell or reference configuration, and determining a value of an SBFD indicator. The method further includes selecting an SBFD configuration of an LTM candidate cell based on the first information when the value is associated with the first LTM candidate cell or reference configuration or the second information when the value is associated with the second LTM candidate cell or reference configuration; and receiving a downlink signal based on the SBFD configuration of the LTM candidate cell. The value of the SBFD indicator is from a set of identifier values associated with a set of transmit-receive points.

An embodiment of an operating method of a first device may comprise the steps of: receiving, from a second device, a first report setting configured to perform reporting of first channel state information (CSI); receiving, from the second device, a first medium access control (MAC) control element (CE) that configures one or more multiplexing modes for the first device in at least a first time resource; generating the first CSI on the basis of the first report setting and the first MAC CE; and transmitting the first CSI to the second device, wherein the first time resource configures a first CSI reference resource, configured by the first report setting.

A terminal according to one aspect of the present disclosure includes a receiving section that receives control information for mapping one or more TCI states to a codepoint of one transmission configuration indication (TCI) field and that receives one or more pieces of downlink control information (DCI) for indicating a first TCI state applicable to a plurality of types of first signals and a second TCI state applicable to a plurality of types of second signals, and a control section that applies the first TCI state to the first signals and that applies the second TCI state to the second signals, based on the control information and the codepoint of the TCI field included in the DCI. The first signal and the second signal are at least one of two physical downlink control channels (PDCCHs) linked to each other, a single frequency network (SFN) PDCCH, an SFN physical downlink shared channel (PDSCH), physical uplink shared channel (PUSCH) repetition transmission, and physical uplink control channel (PUCCH) repetition transmission. According to one aspect of the present disclosure, it is possible to appropriately perform TCI state indication.

Disclosed are a method and device for transmitting and receiving signals and channels in a wireless communication system. A method performed in a wireless communication system by a UE according to an embodiment may comprise: first DCI indicating a new data indicator (NDI) value and an HARQ process number (HPN) value is received in a first cell; a group common PDSCH scheduled by the first DCI is received in the first cell; second DCI indicating the NDI value and the HPN value is received in a second cell; and a UE-dedicated PDSCH scheduled by the second DCI is received in the first cell. Here, the UE-dedicated PDSCH may be received by being determined as the retransmission of a transport block (TB) of the group common PDSCH based on a pre-configured condition.

A method for indicating a beam on a service link of a smart repeater, performed by the smart repeater, and including: receiving a radio resource control (RRC) message. The RRC message configures information of a beam corresponding to the service link for the smart repeater.

Systems and methods are disclosed herein for spatial domain Channel State Information (CSI) compression for coherent joint transmission. In one embodiment, a method performed by a User Equipment (UE) comprises receiving information for a CSI report configuration that configures: (a) a plurality of Non-Zero Power (NZP) Channel State Information Reference Signal (CSI-RS) resources for channel measurement, wherein each of the plurality of NZP CSI-RS resources is associated with a different Transmission Configuration Indicator (TCI) state or unified TCI state; (b) a single NZP CSI-RS resource for channel measurement, wherein the single NZP CSI-RS resource comprising a plurality of sets of CSI-RS ports wherein each set of CSI-RS ports within the single NZP CSI-RS resource is associated with a different TCI state or unified TCI state; or (c) both (a) and (b).

A method, a user equipment (UE), and a base station for a sidelink operation in unlicensed bands are provided. A UE receives an RRC message, receives a PSSCH in an unlicensed channel, and attempts to transmit a feedback message in a first PSFCH in response to receiving the PSSCH. In a case that the first channel access procedure is not successful, the UE further attempts to transmit the feedback message in a second PSFCH. The RRC message includes a minimum gap between the earliest slot of multiple logical slots of the PSFCHs and a logical slot of the PSSCH, and the logical slots of PSFCHs are assigned for the PSSCH. The UE performs a first channel access procedure in the unlicensed channel before the first PSFCH. The UE performs a second channel access procedure in the unlicensed channel before the second PSFCH.

A Wireless Transmit / Receive Unit (WTRU) may receive information indicating that a first CORESET that is associated with a first TCI state instance and a second CORESET that is associated with a second TCI state instance. The WTRU may receive a DCI comprising a TCI field indicating a TCI value. The WTRU may use the first TCI state to monitor for the PDCCH transmission in the first CORESET when the TCI value indicates that the first TCI state is associated with the first TCI state instance and when the first CORESET is associated with the first TCI state instance. The WTRU may use the second TCI state to monitor for the PDCCH transmission in the second CORESET when the TCI value indicates that the second TCI state is associated with the second TCI state instance and when the second CORESET is associated with the second TCI state instance.

Logic may send information on cross-link interference reference signal (CLI-RS) resource and measurement configuration via an interface to a second base station, the CLI-RS resource and measurement configuration to comprise an identification of a communication resource within which to measure the CLI-RS. Logic may cause transmission of the CLI-RS. Logic may receive the CLI-RS measurement report based on measurement of the CLI-RS based on a definition for a CLI-RS measurement report from the second base station via the interface. Logic may decode information on CLI-RS resource and measurement configuration received via the interface from a first base station. Logic may measure the CLI-RS based on identification of the communication resource. Logic may generate the CLI-RS measurement report based on measurement of the CLI-RS. And logic may send the CLI-RS measurement report to the first base station.

Example embodiments of the present disclosure relate to an effective mechanism for handing the scenario of discontinuous coverage. In this solution, the first terminal device receives receive a sidelink transmission on a first resource within a frequency bandwidth. Then the first terminal device determines at least one second resource within the frequency bandwidth for transmitting feedback information for the sidelink transmission, a frequency range occupied by the at least one second resource exceeding or being equal to a predefined percentage of the bandwidth, the at least one second resource comprising a common second resource and transmits the feedback information on the at least one second resource. In this way, the occupied channel bandwidth requirement for the feedback information of the sidelink transmission is ensured.

A terminal according to one aspect of the present disclosure includes a receiving section that receives downlink control information (DCI) for indicating a transmission configuration indication (TCI) state applicable to a plurality of signals, and a control section that, when the number of TCI states indicated for a downlink (DL) signal included in the plurality of signals is different from the number of TCI states indicated for an uplink (UL) signal included in the plurality of signals, determines a TCI state to be applied to the DL signal and a TCI state to be applied to the UL signal. According to one aspect of the present disclosure, it is possible to appropriately perform TCI state indication.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify a transmission configuration indicator (TCI) state. The UE may determine that the TCI state is a semi-known TCI-state based at least in part on a known TCI state condition not being satisfied and a TCI state prediction condition being satisfied. The UE may apply a TCI state switching delay timeline that is associated with semi-known TCI states. Numerous other aspects are described.

Example embodiments of the present disclosure relate to an effective mechanism for handing the scenario of discontinuous coverage. In this solution, the terminal device generates at least one beam report based on an active transmission configuration indicator (TCI) state of the terminal device, where the terminal device is configured with at least one of a serving cell associated with a first physical cell identity (PCI) and a neighbor cell associated with a second PCI. The terminal device further transmits the at least one beam measurement report in the serving cell or in the neighbor cell. In this way, the number of reporting the useless and unnecessary measurements result is reduced.

A method and apparatus for transmitting and receiving uplink control information in a wireless communication system are disclosed. A method performed by a user equipment in a wireless communication system according to an embodiment of the present disclosure may comprise the steps of: receiving configuration information on one or more SPS configurations; and performing SPS PDSCH reception based on a specific SPS configuration among the one or more SPS configurations. Here, each of the one or more SPS configurations may be associated with one of a first HARQ-ACK mode based on a ACK value and a NACK value, and a second HARQ-ACK mode based on a NACK value. Based on the PUCCH resource related to HARQ-ACK transmission for the SPS PDSCH reception being invalid, the HARQ-ACK transmission may be deferred or dropped according to a HARQ-ACK mode associated with the specific SPS configuration.

A terminal according to one aspect of the present disclosure includes a receiving section that receives a Medium Access Control (MAC) control element (CE) for indicating activation of a plurality of transmission configuration indication (TCI) states applicable to a plurality of types of channels, and a control section that judges, based on a first field and a second field included in the MAC CE, which of a first downlink (DL) TCI state, a first uplink (UL) TCI state, a first common TCI state common to DL and UL, a second DL TCI state, a second UL TCI state, or a second common TCI state common to DL and UL one or more TCI state ID fields included in the MAC CE indicate. According to one aspect of the present disclosure, it is possible to appropriately perform TCI state indication.