CODE BLOCK GROUPING FOR FREQUENCY FIRST PER LAYER MAPPING

    公开(公告)号:US20230180230A1

    公开(公告)日:2023-06-08

    申请号:US17643095

    申请日:2021-12-07

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a receiving device may receive, via a multi-layer communication link, an indication of one or more parameters for grouping code blocks (CBs) of a transport block (TB) into CB groups (CBGs). The receiving device may receive the TB having multiple CBs mapped to resources of the TB in a frequency first per layer (FFPL) mapping configuration, wherein the CBGs include a CB received on a first layer and a CB received on a second layer of the multi-layer communication link. The receiving device may transmit hybrid automatic repeat request (HARQ)-acknowledgment (ACK) feedback for the CBGs based at least in part on the grouping of the CBs. Numerous other aspects are described.

    TWO-STEP USER EQUIPMENT ASSISTED CODE BLOCK MAPPING ADAPTATION

    公开(公告)号:US20250167849A1

    公开(公告)日:2025-05-22

    申请号:US18837517

    申请日:2023-03-20

    Abstract: In a wireless communication system, dynamic changes of a code block (CB) to resource element (RE) mapping type may be based on a two-step procedure. A user equipment may provide an indication that a recommended CB mapping type is preferred over a current CB mapping type. The indication may be one or two bits in a periodic or per-allocation report. In response to the indication, a base station may trigger the UE to transmit an aperiodic CSI report. The aperiodic CSI report may include channel state feedback corresponding to one or more CB mapping types including the preferred CB mapping type. The base station may consider the UE recommended CB mapping type and channel state feedback when selecting a CB mapping type.

    CHANNEL ESTIMATION REFERENCE SIGNALS FOR PRE-EQUALIZATION

    公开(公告)号:US20250097079A1

    公开(公告)日:2025-03-20

    申请号:US18469771

    申请日:2023-09-19

    Abstract: Methods, systems, and devices that support channel estimation reference signals for pre-equalization are described. In some examples, channel state information (CSI) for a link between a user equipment (UE) and another wireless device may be acquired by the UE based on samples of a downlink reference signal transmitted from the UE to the wireless device. Specifically, the wireless device (e.g., an extended reality (XR) device) may obtain samples of the downlink reference signal (e.g., a channel estimation reference signal) and report or indicate (e.g., transmit) the samples to the UE via an uplink transmission. For example, the reference signals may be sampled at the wireless device side, and CSI may be obtained using the samples signaled back to the UE by the wireless device. The UE may perform channel estimation based on the received samples, which may enable transmit pre-equalization of signals sent to the wireless device.

    MOTOR-BASED LENS BEAMFORMER
    39.
    发明公开

    公开(公告)号:US20240275045A1

    公开(公告)日:2024-08-15

    申请号:US18167359

    申请日:2023-02-10

    CPC classification number: H01Q3/46 H04B7/0408

    Abstract: Certain aspects of the present disclosure provide techniques for motor-based lens beamformer direction fine tuning. An exemplary method performed by a first apparatus includes communicating one or more transmissions with a second apparatus using a plurality of communication beams, generated by at least one lens beamformer of the first apparatus, having different spatial directions and adjusting, using at least one motor of the first apparatus coupled with the at least one lens beamformer, the different spatial directions of the plurality of communication beams generated by the at least one lens beamformer.

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