ASSISTED RESOURCE RESERVATION FOR SIDELINK COMMUNICATION WITH LOW TRANSMIT POWER

    公开(公告)号:US20240064659A1

    公开(公告)日:2024-02-22

    申请号:US18256016

    申请日:2021-02-09

    CPC classification number: H04W52/383 H04W72/40

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, an assisting user equipment (UE) may determine, within a resource selection window, one or more resources to reserve in a shared resource pool for an internal sidelink transmission within a disaggregated UE group including the assisting UE and one or more assisted UEs. The assisting UE may transmit, over a sidelink, an assisting reservation message indicating a lower reference signal received power (RSRP) to project onto the one or more resources reserved for the internal sidelink transmission relative to a measured RSRP that is based at least in part on a transmit power associated with the assisting reservation message. Numerous other aspects are described.

    UNIFIED CHANNEL STATE INFORMATION FRAMEWORK FOR SIDELINK COMMUNICATIONS

    公开(公告)号:US20240031109A1

    公开(公告)日:2024-01-25

    申请号:US18256625

    申请日:2021-02-19

    CPC classification number: H04L5/0057 H04B7/0626 H04L5/0048 H04B7/0639

    Abstract: Methods, systems, and devices for wireless communications are described. A first user equipment (UE) may transmit a trigger message to a second UE, where the trigger message triggers a channel state information (CSI) report that includes a first CSI reporting mode of a set of CSI reporting modes and a reporting quantity for the first CSI reporting mode. For a first reporting quantity, the first UE may trigger the second UE to transmit a CSI reference signal (RS), and the first UE may then receive the CSI-RS to determine CSI based on the CSI-RS. Additionally or alternatively, for other reporting quantities, the first UE may transmit the CSI-RS to the second UE, and the second UE may transmit channel state feedback to the first UE based on measuring CSI for the received CSI-RS, where the first UE determines the CSI based on the channel state feedback.

    STARTING BIT DETERMINATION FOR PUSCH REPETITION WITH TRANSPORT BLOCK SIZE SCALING

    公开(公告)号:US20230328723A1

    公开(公告)日:2023-10-12

    申请号:US18022502

    申请日:2020-10-09

    CPC classification number: H04W72/1268 H04L1/0061 H04W72/21

    Abstract: A configuration to determine a starting bit for PUSCH repetition with TBS scaling. The apparatus determines a TBS of a PUSCH transmission based at least in part on a set of PUSCH resources corresponding to a set of PUSCH repetitions for transmission over a repetition unit comprising a plurality of slots. The apparatus determines a starting bit location of each code block of the PUSCH transmission for a first slot of the plurality of slots. The apparatus determines a different starting bit location of each code block of the PUSCH transmission for each slot of the plurality of slots following the first slot, wherein each of the different starting bit locations for each slot following the first slot is based on a two level RV cycling. The apparatus transmits the PUSCH repetitions, each slot comprising encoded data based on respective starting bit locations.

    PHYSICAL UPLINK SHARED CHANNEL WITH SWITCHED ANTENNA AND FREQUENCY HOPPING

    公开(公告)号:US20230318759A1

    公开(公告)日:2023-10-05

    申请号:US18014587

    申请日:2020-08-14

    CPC classification number: H04L5/0012 H04W72/0453

    Abstract: Aspects of the present disclosure provide techniques for determining frequency hopping for physical uplink shared channel (PUSCH) repetitions sent using multiple frequency domain resource allocations (FDRAs). According to certain aspects, a user equipment (UE) determines at least first and second part frequency domain resource allocations (FDRAs) for a first physical uplink shared channel (PUSCH) transmission occasion, transmits a transport block (TB) via at least first and second parts of a physical uplink shared channel (PUSCH) on the first and second part FDRAs with first and second precoders during the first PUSCH transmission occasion, determines at least first and second part FDRAs for a second PUSCH transmission occasion based on a frequency hopping scheme, and transmits the same TB via first and second parts of the PUSCH on the determined first and second part FDRAs with first and second precoders during the second PUSCH transmission occasion.

    DYNAMIC FROZEN BITS AND ERROR DETECTION FOR POLAR CODES

    公开(公告)号:US20230224077A1

    公开(公告)日:2023-07-13

    申请号:US18187255

    申请日:2023-03-21

    CPC classification number: H04L1/0061 H04L1/0052

    Abstract: Methods, systems, and devices for wireless communication are described for dynamic frozen bits of polar codes for early termination and performance improvement. A wireless device may receive a signal comprising a codeword encoded using a polar code. The wireless device may perform decoding of the codeword including at least: parity check of a first subset of decoding paths for making a decision on early termination of decoding of the codeword based on dynamic frozen bits, and generating path metrics for a second subset of the decoding paths that each pass the parity check based on the dynamic frozen bits, and performing error detection on a bit sequence corresponding to one of the second subset of the decoding paths based at part on error detection bits and the generated path metrics. The wireless device may process the information bits based on a result of the decoding.

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