SYSTEMS AND METHODS FOR NEW RADIO SIDELINK PROCEDURES IN UNLICENSED SPECTRUMS

    公开(公告)号:US20230413329A1

    公开(公告)日:2023-12-21

    申请号:US18204234

    申请日:2023-05-31

    CPC classification number: H04W74/0816 H04W72/25 H04W74/0866

    Abstract: A system and a method are disclosed for multi-slot resource reservations in new radio (NR) sidelink (SL) using the unlicensed spectrum. Embodiments include determining, by an NR user equipment (UE), a multi-slot reservation configuration, wherein the multi-slot reservation configuration comprises a plurality of reservation slots corresponding to a time domain and frequency domain; performing, by the NR UE, a listen-before-talk (LBT) operation; and in response to LBT operation, indicating, by the NR UE, a selection of a plurality of multi-slot resources in the time domain and the frequency domain on which to transmit one or more signals, the plurality of multi-slot resources corresponding to the plurality of reservation slots of the multi-slot reservation configuration. Embodiments further include updates to Mode 2 signaling including the plurality of multi-slot resources is further based on an evaluation of a high-layer parameter, and/or selecting a single-candidate resource slot, based on consecutive subsequent slots.

    ENHANCED FR2 TRACKING PROCEDURES FOR NR SIDELINK SYSTEMS

    公开(公告)号:US20230209365A1

    公开(公告)日:2023-06-29

    申请号:US17992531

    申请日:2022-11-22

    CPC classification number: H04W16/28 H04L5/0051 H04W24/10

    Abstract: A system and a method are disclosed for configuring one or more user equipment (UE) devices in a multi-UE arrangement to communicate according to a preferred frequency range 2 (FR2) sidelink (SL) configuration. The systems and method involve determining, by a first user equipment (UE), one or more beam measurement reference signals corresponding to one or more beamform configurations from a special slot within a regular resource pool and relating to one or more beamform configurations and configuring the first UE, based at least in part on the one or more beam measurement reference signals, to transmit and receive FR2 SL transmissions with the second UE according to at least a beamform configuration of the one or more beamform configurations.

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