SIDELINK DRX OPERATION BASED ON RESOURCE ALLOCATION

    公开(公告)号:WO2022015015A1

    公开(公告)日:2022-01-20

    申请号:PCT/KR2021/008966

    申请日:2021-07-13

    Abstract: A method and apparatus for Sidelink (SL) Discontinuous Reception (DRX) operation based on resource allocation is provided. A first wireless device, e.g., receiving user equipment (RX UE), monitors first Physical Sidelink Control Channel (PSCCH) transmissions from a second wireless device, e.g., transmitting UE (TX UE), in a Sidelink (SL) active time for SL Discontinuous Reception (DRX). The first wireless device receives, from the second wireless device, an indication to reselection of sidelink resources, and adjusts the SL active time based on the indication. The first wireless device monitors second PSCCH transmissions from the second wireless device in the adjusted SL active time.

    METHOD AND APPARATUS FOR TRANSMITTING PSFCH IN NR V2X

    公开(公告)号:WO2021091340A1

    公开(公告)日:2021-05-14

    申请号:PCT/KR2020/015617

    申请日:2020-11-09

    Abstract: According to an embodiment of the present disclosure, a method for performing sidelink communication is provided. The method may include: receiving sidelink control information (SCI) from a second apparatus and transmitting hybrid automatic repeat request negative acknowledgement (HARQ NACK) to the second apparatus through physical sidelink feedback channel (PSFCH) based on information on a location of the first apparatus being not available and HARQ NACK-only feedback option being applied by the SCI, wherein a transport block (TB) related to the SCI is not decoded by the first apparatus.

    METHOD FOR TRANSMITTING UPLINK CONTROL INFORMATION AND APPARATUS THEREFOR
    3.
    发明申请
    METHOD FOR TRANSMITTING UPLINK CONTROL INFORMATION AND APPARATUS THEREFOR 审中-公开
    发送上传控制信息的方法及其设备

    公开(公告)号:WO2016117929A1

    公开(公告)日:2016-07-28

    申请号:PCT/KR2016/000593

    申请日:2016-01-20

    Abstract: A method for transmitting uplink control information and an apparatus therefor are disclosed. In a method for transmitting uplink control information using a physical uplink shared channel (PUSCH) in a wireless communication system, the method is performed by a terminal and includes receiving downlink control information including an accumulated number of physical downlink shared channels (PDSCH) transmissions associated with a cell group configured for the terminal, coding the uplink control information using the accumulated number of PDSCH transmissions, and transmitting the coded uplink control information using the PUSCH.

    Abstract translation: 公开了一种用于发送上行链路控制信息的方法及其装置。 在无线通信系统中使用物理上行链路共享信道(PUSCH)发送上行链路控制信息的方法中,由终端执行该方法,并且包括接收下行链路控制信息,所述下行链路控制信息包括相关联的物理下行链路共享信道(PDSCH)传输的累积数量 配置有用于终端的小区组,使用PDSCH的发送的累计数量对上行链路控制信息进行编码,并使用PUSCH发送编码的上行链路控制信息。

    METHODS AND APPARATUSES FOR RECEIVING OR TRANSMITTING DOWNLINK SIGNAL IN MBSFN SUBFRAME
    4.
    发明申请
    METHODS AND APPARATUSES FOR RECEIVING OR TRANSMITTING DOWNLINK SIGNAL IN MBSFN SUBFRAME 审中-公开
    在MBSFN子帧中接收或发送下行链路信号的方法和装置

    公开(公告)号:WO2013125897A1

    公开(公告)日:2013-08-29

    申请号:PCT/KR2013/001431

    申请日:2013-02-22

    Abstract: According to an aspect of the present invention, a method for receiving a downlink signal from a base station (BS) in a multicast broadcast single frequency network (MBSFN) subframe which performed by a user equipment (UE) includes receiving information indicating an MBSFN subframe of which a data region is allocated a cell-specific reference signal (CRS), among MBSFN subframes, and demodulating the downlink signal received in the data region of the MBSFN subframe based on the CRS in the data region of the MBSFN subframe according to the information.

    Abstract translation: 根据本发明的一个方面,一种由用户设备(UE)执行的多播广播单频网(MBSFN)子帧中的基站(BS)接收下行链路信号的方法包括接收指示MBSFN子帧的信息 其中MBSFN子帧中的数据区被分配了小区特定参考信号(CRS),并根据MBSFN子帧的数据区中的CRS对MBSFN子帧的数据区域中接收到的下行链路信号进行解调 信息。

    METHOD AND APPARATUS FOR HANDLING RESOURCE COLLISION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:WO2022086082A1

    公开(公告)日:2022-04-28

    申请号:PCT/KR2021/014472

    申请日:2021-10-18

    Abstract: The present disclosure relates to handling resource collision in wireless communications. According to an embodiment of the present disclosure, a method performed by a wireless device in a wireless communication system comprises: detecting a failure related to at least one of a listen-before-talk (LBT) failure or a beam failure; triggering a scheduling request (SR) for the failure; and based on that a first resource for a transmission of the SR for the failure overlaps with a second resource for a sidelink transmission: transmitting, to a network, the SR for the failure on the first resource; and dropping the sidelink transmission on the second resource.

    ALLOCATION OF HARQ PROCESS IDENTIFIERS TO DIFFERENT USER EQUIPMENTS OR DIFFERENT DESTINATIONS

    公开(公告)号:WO2022015070A1

    公开(公告)日:2022-01-20

    申请号:PCT/KR2021/009081

    申请日:2021-07-15

    Abstract: A method and apparatus for allocation of Hybrid Automatic Repeat request (HARQ) identifiers (IDs) to different User Equipments (UEs) and/or different destinations is provided. A wireless device initializes or re-initializes a configured sidelink grant to determine Physical Sidelink Control Chanel (PSCCH) durations and Physical Sidelink Shared Channel (PSSCH) durations based on a Configured Grant (CG) time offset, and to reoccur with an CG period for transmissions of multiple Media Access Control (MAC) Protocol Data Units (PDUs). The CG time offset is an offset of a resource with respect to a particular System Frame Number (SFN) value and defined as the number of logical slots that can be included in a sidelink resource pool.

    BANDWIDTH PARTS DEACTIVATION AND DISCONTINUOUS RECEPTION FOR COMMUNICATION BETWEEN WIRELESS DEVICES

    公开(公告)号:WO2021206329A1

    公开(公告)日:2021-10-14

    申请号:PCT/KR2021/003705

    申请日:2021-03-25

    Abstract: A method and apparatus for bandwidth parts (BWPs) deactivation and discontinuous reception (DRX) for communication between wireless devices is provided. A first wireless device operating in a wireless communication system performs transmission of a media access control (MAC) protocol data unit (PDU) to a second wireless device, and starts a discontinuous (DRX) hybrid automatic repeat request (HARQ) round trip time (RTT) timer for a HARQ process ID after end of a specific repetition of the transmission of the MAC PDU. The first wireless device starts a DRX retransmission timer based on 1) the DRX HARQ RTT timer being expired, and 2) a number of transmissions of the MAC PDU not reaching a maximum number of transmissions, and monitors a physical downlink control channel (PDCCH) carrying a sidelink retransmission grant during an active time including a time interval for which the DRX retransmission timer is running.

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