POWER CONTROL FOR MULTIPLEXING UPLINK CONTROL INFORMATION

    公开(公告)号:US20220322243A1

    公开(公告)日:2022-10-06

    申请号:US17651508

    申请日:2022-02-17

    Inventor: Yi HUANG Wei YANG

    Abstract: Techniques described herein provide multiplexing of multiple forms of uplink control information (UCI) associated with different priorities on a single physical uplink control channel (PUCCH). For example, some techniques and apparatuses described herein provide multiplexing of the multiple forms of UCI as if they are associated with the same priority. Furthermore, some techniques and apparatuses described herein provide power control for the transmission of multiple forms of UCI on a single PUCCH. For example, a UE may apply a payload size dependent power boost for power control of a PUCCH based at least in part on the PUCCH carrying multiple forms of UCI. Still further, some techniques and apparatuses described herein provide a fallback technique where the UE is associated with insufficient power headroom to apply the payload size dependent power boost.

    RATE-MATCHING PATTERN INDICATIONS FOR SIDELINK CARRIER AGGREGATION

    公开(公告)号:US20220286224A1

    公开(公告)日:2022-09-08

    申请号:US17193782

    申请日:2021-03-05

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may receive an indication of a rate-matching pattern associated with shortened transmission lengths for a plurality of sidelink component carriers in a sidelink carrier aggregation. The UE may perform a sidelink transmission to a second UE with a shortened transmission length on a sidelink component carrier of the plurality of sidelink component carriers based at least in part on the rate-matching pattern. Numerous other aspects are described.

    SIDELINK FEEDBACK CHANNEL REPETITIONS

    公开(公告)号:US20220264585A1

    公开(公告)日:2022-08-18

    申请号:US17179203

    申请日:2021-02-18

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may send, to a second UE, a first physical sidelink shared channel (PSSCH) transmission. The first UE may select, for a second PSSCH transmission, a PSSCH resource for which a corresponding physical sidelink feedback channel (PSFCH) resource does not collide with one of a plurality of PSFCH transmissions in accordance with a repetition factor associated with the first PSSCH transmission. The first UE may send, to the second UE, the second PSSCH transmission via the PSSCH resource. Numerous other aspects are described.

    DCI CONTENT AND MODIFIED CODEBOOK TYPE 3 HARQ PUCCH CONTENT FOR DEFERRED SPS PUCCH ACK/NACK

    公开(公告)号:US20220232592A1

    公开(公告)日:2022-07-21

    申请号:US17648118

    申请日:2022-01-14

    Abstract: This disclosure provides systems, devices, apparatus, and methods, including computer programs encoded on storage media, for DCI content and modified/enhanced codebook Type 3 HARQ PUCCH content for deferred SPS PUCCH ACK/NACK. In aspects, a UE may receive, from a base station, DCI including a request for HARQ-ACK feedback associated with at least one resource that is unavailable. The HARQ-ACK feedback may be based on one or more one-shot HARQ-ACK codebooks including one or more bits. The UE may transmit, to the base station, the HARQ-ACK feedback associated with the at least one resource that is unavailable, where the HARQ-ACK feedback includes the one or more one-shot HARQ-ACK codebooks including the one or more bits.

    SWITCHING AMONG SIDELINK BANDWIDTH PARTS

    公开(公告)号:US20220201689A1

    公开(公告)日:2022-06-23

    申请号:US17247817

    申请日:2020-12-23

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may transmit, to a second UE in a sidelink communication with the first UE, an indication to switch from utilizing a first sidelink bandwidth part (SL-BWP) to utilizing a second SL-BWP. The UE may selectively switch from utilizing the first SL-BWP to utilizing the second SL-BWP based at least in part on receiving a positive acknowledgment message from the second UE. Numerous other aspects are provided.

    PRIORITY-BASED HYBRID AUTOMATIC REPEAT REQUEST ACKNOWLEDGEMENT (HARQ-ACK) FEEDBACK

    公开(公告)号:US20220182190A1

    公开(公告)日:2022-06-09

    申请号:US17112236

    申请日:2020-12-04

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may map hybrid automatic repeat request acknowledgement (HARQ-ACK) feedback that includes a first HARQ-ACK bit associated with a high priority and a second HARQ-ACK bit associated with a low priority to a sequence cyclic shift value that provides an unequal reliability between the first HARQ-ACK bit and the second HARQ-ACK bit. The UE may transmit, to a base station, the HARQ-ACK feedback via a physical uplink control channel (PUCCH) format 0. Numerous other aspects are provided.

    RESOURCE RESERVATION INDICATION FOR MODE 2 RESOURCE ALLOCATION WITH POWER SAVING

    公开(公告)号:US20220110060A1

    公开(公告)日:2022-04-07

    申请号:US17449646

    申请日:2021-09-30

    Abstract: Apparatus, methods, and computer-readable media for facilitating a resource reservation indication for mode 2 resource allocation with power saving are disclosed herein. An example method for wireless communication at a wireless device includes mapping one or more slots of a sidelink resource reservation to physical slots based on periodic on-durations of a power saving mode for sidelink communication. The example method also includes transmitting SCI indicating the sidelink resource reservation that indicates the one or more slots. Another example method for wireless communication at a first wireless device includes receiving SCI indicating a sidelink resource reservation for a second wireless device, the SCI indicating one or more slots of the sidelink resource reservation. The example method also includes mapping the one or more slots to physical slots based on periodic on-durations of a power saving mode for sidelink communication.

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