LISTEN-BEFORE-TALK (LBT) AWARE AUTONOMOUS SENSING FOR SIDELINK

    公开(公告)号:US20220061095A1

    公开(公告)日:2022-02-24

    申请号:US17305454

    申请日:2021-07-07

    Abstract: Wireless communications systems and methods related to LBT aware autonomous sidelink sensing are provided. A first UE determines, based on a projected listen-before-talk (LBT) completion time, at least one of a sensing window or a first resource selection window. The first UE senses, based on the determining, in a sidelink resource pool within a shared radio frequency band during the sensing window. The first UE identifies, based on the sensing, a subset of resources from the sidelink resource pool that are within the first resource selection window. The first UE selects at least a first resource from the subset of resources. The first UE transmits, to a second UE using the selected first resource, a sidelink transmission.

    DATA TRANSMISSION WITH EXPIRATION TIME

    公开(公告)号:US20220039198A1

    公开(公告)日:2022-02-03

    申请号:US17278827

    申请日:2019-10-28

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be configured to operate in a control mode. In some cases, the control mode may be an in active mode (e.g., a radio resource control (RRC) inactive mode). The UE may be configured to receive a control message from a network node. In some cases, the control message may include an uplink grant associated with a duration. The duration may relate to a timer, such as an expiration timer, for example. The UE may transmit an uplink transmission to the network node while operating in the control mode. The uplink transmission may be in accordance with the uplink grant and the duration. In some cases, prior to transmitting the uplink transmission, the UE may multiplex the uplink transmission with a second control message including an indication for the UE to remain in the control mode.

    CHANNEL LOAD INFORMATION FOR CELL RESELECTION

    公开(公告)号:US20220030482A1

    公开(公告)日:2022-01-27

    申请号:US17449986

    申请日:2021-10-05

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may obtain channel load information that is associated with identifying a channel load for one or more cells operating in unlicensed spectrum. The user equipment may perform a cell reselection procedure using a particular cell selected from a plurality of cells based at least in part on the channel load for the one or more cells. Numerous other aspects are provided.

    AVOIDING SIMULTANEOUS CONDITIONAL HANDOVER AND CONDITIONAL PRIMARY SCG CELL CHANGE

    公开(公告)号:US20210337449A1

    公开(公告)日:2021-10-28

    申请号:US17240524

    申请日:2021-04-26

    Abstract: Example implementations include a method, apparatus and computer-readable medium of wireless communication at a secondary node (SN), comprising determining to perform conditional primary SCG cell (PSCell) change (CPC) of a user equipment (UE) to one of a set of target primary SCG cells within the SN different from a current primary SCG cell. The implementations further include generating a secondary cell modification message including identification information for the set of target primary SCG cells for the CPC. Additionally, the implementations further include transmitting the secondary cell modification message including the identification information for the set of target primary SCG cells for the CPC to a master node (MN) associated with the UE. Additionally, the implementations further include receiving a response message from the MN indicating a confirmation or a rejection of the secondary cell modification message. Example method, apparatus and computer-readable medium of wireless communication at the MN are included.

    CONTINUITY FOR BUFFER STATUS REPORTS

    公开(公告)号:US20210258823A1

    公开(公告)日:2021-08-19

    申请号:US17174274

    申请日:2021-02-11

    Abstract: The present disclosure provides systems, methods, and apparatuses for maintaining continuity of a buffer status report (BSR) from a user equipment (UE) when the UE is handed over between base stations. In one aspect, a base station or a component thereof may be configured to allocate a set of resources for transmission by a UE. The set of resources may have a capacity that is insufficient for an amount of data indicated by a BSR from the UE. The base station or component thereof may be further configured to transmit, to another base station in association with handover of the UE, an indication that the capacity of the set of resources is insufficient for the amount of the data indicated by the BSR.

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