H04W72/20

DYNAMIC PHASE TRACKING REFERENCE SIGNAL (PTRS) ACTIVATION
20230042323 · 2023-02-09 ·

Aspects of the present disclosure can be implemented in a method for wireless communication by a user equipment (UE). The method generally includes receiving dynamic signaling from a network entity of an indication to activate or update a set of phase tracking reference signals (PTRS) parameters, and processing PTRS for at least one of a physical uplink shared channel (PUSCH) or a physical downlink shared channel (PDSCH), in accordance with the indication.

METHOD AND USER EQUIPMENT FOR BEAM GROUP REPORTING IN MOBILE COMMUNICATIONS
20230044253 · 2023-02-09 ·

A partial sounding method for sounding-reference-signal (SRS) is proposed. The network node may transmit the report configuration to the user equipment (UE). The UE may determine at least one resource group based on the report configuration and report a report comprising the resource group or resource groups to the network node. The report may comprise an indicator to indicate that a first resource index in the report is associated with the first resource set or the second resource set. The network node may know that the first resource index of the report is associated with which resource set based on the indicator in the report.

INTER-USER EQUIPMENT COORDINATION CONFLICT INDICATION FOR HALF-DUPLEX CONSTRAINT

A user equipment (UE) may sense a first transmission by a first sidelink UE and a second transmission by a second sidelink UE and send a conflict indication to at least one of the first or second sidelink UEs in response to identifying a collision between the first and second transmissions, or identifying a prospective collision based on a prospective use of respective first and second resources identified in the respective first and second transmissions. A collision or prospective collision may be detected by detecting a complete or partial overlap of the first and second transmissions or of the prospective first and second resources identified in the transmissions, or by determining that any portions of the first resource and the second resource prospectively occupy a slot common to the first and second resources, and the first sidelink UE and the second sidelink UE prospectively operate in a half-duplex mode.

SIDELINK BANDWIDTH PARTS WITH SIDELINK CARRIER AGGREGATION

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify a sidelink bandwidth part configuration for a plurality of sidelink carriers, wherein the sidelink bandwidth part configuration configures one or more sidelink bandwidth parts for each sidelink carrier of the plurality of sidelink carriers. The UE may identify at least one selected sidelink carrier selected from the plurality of sidelink carriers and an active sidelink bandwidth part for each of the at least one selected sidelink carrier from the one or more sidelink bandwidth parts configured for the at least one selected sidelink carrier. The UE may communicate with another UE in the active sidelink bandwidth part on each of the at least one selected sidelink carrier. Numerous other aspects are described.

METHOD AND APPARATUS FOR PERFORMING WIRELESS COMMUNICATION BASED ON SL RESOURCE IN NR V2X

Proposed herein are a method for performing wireless communication by a first apparatus and an apparatus supporting the same. The method may include the steps of obtaining SL DRX configuration including information related to SL DRX active time of a second apparatus, determining a selection window, selecting at least one first candidate resource within the selection window based on sensing, selecting at least one second candidate resource within the SL DRX active time of the second apparatus, based on the at least one first candidate resource not being within the SL DRX active time of the second apparatus, selecting an SL resource from among the at least one first candidate resource and the at least one second candidate resource, transmitting first SCI, to the second apparatus, for scheduling a PSSCH and second SCI, through a PSCCH, based on the SL resource, and transmitting the second SCI and a MAC PDU to the second apparatus, through the PSSCH, based on the SL resource.

TECHNIQUES TO FACILITATE OPPORTUNISTIC CSI FOR SIDELINK COMMUNICATION
20230041572 · 2023-02-09 ·

Apparatus, methods, and computer-readable media for facilitating opportunistic CSI for sidelink communication are disclosed herein. An example method for wireless communication at a responding sidelink UE includes receiving, from an initiating sidelink UE, a request to provide CSI feedback to the initiating sidelink UE, the request excluding a CSI-RS. The example method also includes decoding a transmission from the initiating sidelink UE to a neighboring sidelink UE, the transmission including a CSI feedback trigger. The example method also includes transmitting, to the initiating sidelink UE, a CSI report based on the transmission.

Data transmission method and apparatus, and computer storage medium

Disclosed are a data transmission method and apparatus, and a computer storage medium. The method comprises: a first terminal selects a target channel from N channels based on a first reference signal received on the N channels; the first terminal transmits data or signaling to a second terminal on the target channel.

Method and apparatus for transmission or reception using beamforming in a wireless communication system

Methods and apparatuses for transmission or reception using beamforming in a wireless communication system are disclosed herein. In one method, a user equipment receives a second signal indicating a first information. The UE derives at least one specific UE beam based on the first information. The UE uses the at least one specific UE beam to receive or transmit at least one transmission, in which the at least one transmission is periodic channel state indication, scheduling request, and/or scheduling information for downlink assignment or uplink resource.

Communication of a known payload to support a machine learning process

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive, from a base station, an indication of a resource allocation for a data communication having a known payload, the known payload comprising data associated with a machine learning process; and communicate with the base station based at least in part on the resource allocation. Numerous other aspects are provided.

Method and apparatus for low latency transmissions

A resource assignment can be received. A first set of time-frequency resources in a subframe can be determined from the resource assignment. A second set of time-frequency resources in the subframe can be determined. The second set of time-frequency resources can be used for a second latency data transmission. The second set of time-frequency resources can overlap with at least a portion of the first set of time-frequency resources. A first latency data transmission in the subframe can be decoded based on the determined first and second set of time-frequency resources. The first latency transmission can have a longer latency than the second latency transmission.