NR SIDELINK SCI SOURCE AND DESTINATION PRUNING

    公开(公告)号:US20250062859A1

    公开(公告)日:2025-02-20

    申请号:US18452486

    申请日:2023-08-18

    Abstract: Method and apparatus for SCI source and destination pruning. The apparatus generates CRC bits corresponding to a payload. The apparatus combines the CRC bits with source information and destination information associated with transmission of the payload to generate a modified CRC. The apparatus transmits, to a second UE, the modified CRC and the payload. The modified CRC may be generated based on an XOR operation between the CRC bits corresponding to the payload and the source information and the destination information. The apparatus may map to a payload one or more bits that correspond to source information and destination information associated with transmission of the payload. The apparatus may transmit, to a second UE, the payload comprising the one or more bits that correspond to the source information and the destination information mapped to the payload.

    COMMON PATHLOSS REFERENCE SIGNAL FOR SPATIAL DOMAIN MULTIPLEXING SHARING A COMMON ANTENNA PANEL

    公开(公告)号:US20220295466A1

    公开(公告)日:2022-09-15

    申请号:US17199140

    申请日:2021-03-11

    Abstract: Wireless communications systems and methods related to reducing the signaling overhead for configuring a common reference signal used in performing coarse power control of multiple spatial domain multiplexing (SDM) uplink streams are provided. A base station may be in communication with a UE via multiple SDM streams directed from the same panel of the respective device. The base station may configure a common pathloss reference signal for the SDM streams of the same panel for the UE. This may include sending a list of possible pathloss reference signal configurations to the UE, and then identifying which configuration to use for the pathloss reference signal for the group of SDM streams. Once known, the UE may measure the reference signal for open loop power control. The BS may occasionally reconfigure the common reference signal for the grouped SDM streams.

    TRANSMISSION CONFIGURATION INDICATOR (TCI) STATE GROUPS

    公开(公告)号:US20220201695A1

    公开(公告)日:2022-06-23

    申请号:US17129310

    申请日:2020-12-21

    Abstract: Aspects relate to transmission configuration indicator (TCI) state configuration in multi-stream communication between a radio access network (RAN) entity and a user equipment (UE). The UE may obtain a respective beam quality metric for each transmit beam of a plurality of transmit beams associated with the RAN entity and transmit a beam report to the RAN entity including a respective beam quality metric for each of the transmit beams. The RAN entity may then group the plurality of transmit beams into a plurality of beam groups based on the beam report and transmit a plurality of TCI state groups, each corresponding to a respective one of the beam groups, to the UE.

    ASSISTED BEAM MANAGEMENT BETWEEN FREQUENCY BANDS

    公开(公告)号:US20220159636A1

    公开(公告)日:2022-05-19

    申请号:US16951696

    申请日:2020-11-18

    Abstract: Aspects relate to assisted beam management between frequency bands that each utilize spatially directional beams. A user equipment (UE) may be configured to receive a plurality of first transmit beams on each of a plurality of first receive beams within a first frequency band to select at least one first beam pair link in the first frequency band. The UE may then receive a plurality of second transmit beams on each of a plurality of second receive beams within a second frequency band different than the first frequency band to select a second beam pair link in the second frequency band on which to communicate with a transmission and reception point. Each of the second transmit or receive beams has a respective spatial direction within a spatial direction of at least one of the first transmit or receive beams of the first beam pair links.

    Physical Uplink Control Channel With Buffer Status Report

    公开(公告)号:US20210329488A1

    公开(公告)日:2021-10-21

    申请号:US16937064

    申请日:2020-07-23

    Abstract: Embodiments include systems and methods for communicating information in a physical uplink control channel (PUCCH) message. A processor of a wireless device may configure a PUCCH message to include an uplink message in a short data field. The processor may send the PUCCH message including the short data field to convey the uplink message to a communication network. In some embodiments, the processor may receive data from a second wireless device in a downlink channel, and may generate an acknowledgement message responsive to the received data. The processor may configure the short data field to include the acknowledgement message, and may send the PUCCH message including the short data field that includes the acknowledgement message to acknowledge the received data.

    VIDEO AWARE TRANSMISSION AND MULTIPLE INPUT MULTIPLE OUTPUT LAYER PROCESSING

    公开(公告)号:US20210321115A1

    公开(公告)日:2021-10-14

    申请号:US17249929

    申请日:2021-03-18

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a communication device may classify a set of packets of streaming video content based at least in part on one or more video characteristics; assign the set of packets to a plurality of transport blocks based at least in part on classifying the set of packets, wherein a first transport block is associated with a first set of values for a set of communication parameters and a second transport block is associated with a second set of values for the set of communication parameters, and wherein the set of communication parameters is associated with a layer mapping technique; and provide the plurality of transport blocks for transmission based at least in part on assigning the set of packets to the plurality of transport blocks. Numerous other aspects are provided.

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