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.

    SUBBAND LEVEL CONSTELLATION SHAPING
    334.
    发明公开

    公开(公告)号:US20230403123A1

    公开(公告)日:2023-12-14

    申请号:US18044973

    申请日:2020-11-18

    CPC classification number: H04L5/0094 H04L27/3483

    Abstract: Methods, systems, and devices for wireless communication at a user equipment (UE) are described. A user equipment (UE) may receive a configuration indicating a mapping between a set of multiple subband indices and a set of multiple encoding parameter sets. The UE may apply, at a first distribution matcher, a first encoding parameter set to a first subset of a bit stream. The UE may also apply, at a second distribution matcher, a second encoding parameter set to a second subset of the bit stream. The a first encoding parameter set may be associated with a first subband index and the second encoding parameter set may be associated with a second subband index. The UE may then transmit a first modulated bit stream on a first subband, and a second modulated bit stream on a second subband.

    SCHEDULING ENERGY AUTOENCODER BASED NONCOHERENT TRANSMISSION

    公开(公告)号:US20230362925A1

    公开(公告)日:2023-11-09

    申请号:US18245675

    申请日:2020-11-25

    CPC classification number: H04W72/1268 H04W72/232

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify multiple resource element (RE) segments associated with a scheduled communication that includes a source bit sequence, each RE segment including one or more REs in one or more scheduled physical resource blocks associated with the scheduled communication. The UE may communicate with a device based at least in part on respective energies on the one or more REs included in the multiple RE segments associated with the scheduled communication. For example, communicating with the device may include transmitting or detecting a sub-sequence associated with an RE segment using a neural network that modulates the sub-sequence associated with the RE segment to the one or more REs in the RE segment. Numerous other aspects are provided.

    TECHNIQUES FOR PROVIDING AN ADAPTIVE CODING RATE IN WIRELESS COMMUNICATIONS

    公开(公告)号:US20230344547A1

    公开(公告)日:2023-10-26

    申请号:US17796393

    申请日:2020-03-24

    CPC classification number: H04L1/0002 H04L1/0034

    Abstract: Aspects described herein relate to encoding wireless communications using feedback from receiving devices to achieve an adaptive coding rate, which can include generating, for a set of source symbols representing data to be transmitted in a broadcast channel, a set of encoded symbols for transmitting in the broadcast channel, transmitting a first number of the set of encoded symbols over the broadcast channel, requesting, based on transmitting the first number of the set of encoded symbols, feedback from a set of user equipment (UEs), and determining, based at least in part on the feedback, whether to continue transmitting a second number of the set of encoded symbols or begin transmitting a new set of encoded symbols representing new data to be transmitted in the broadcast channel.

    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.

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