Procedure enabling configuration of PC5 communication parameters for advanced vehicle to everything (V2X) services

    公开(公告)号:US12063579B2

    公开(公告)日:2024-08-13

    申请号:US17940738

    申请日:2022-09-08

    CPC classification number: H04W4/50 H04W4/40 H04W84/005

    Abstract: Methods and apparatuses are described herein for dynamic PC5 communication adaptation. For example, a UE may receive, from a vehicle-to-everything control function (V2X CF) or a vehicle-to-everything application server (V2X AS), a V2X provisioning message that includes a first transmission profile and determine, based on the first transmission profile, a first range to configure PC5 communication of a plurality of UEs associated with the V2X platoon. When a number of UEs joining the V2X platoon exceeds a certain threshold, the UE may transmit, to the V2X CF or the V2X AS, a modification request message requesting a second transmission profile. The UE may receive, from the V2X CF or the V2X AS, a modification response message that includes the second transmission profile and determine, based on the second transmission profile, a second range to reconfigure the PC5 communication of the plurality of UEs associated with the V2X platoon.

    IN-CHANNEL NARROWBAND COMPANION AIR-INTERFACE ASSISTED WIDEBAND TRX FREQUENCY CORRECTION PROCEDURES

    公开(公告)号:US20240259159A1

    公开(公告)日:2024-08-01

    申请号:US18560778

    申请日:2022-05-19

    CPC classification number: H04L5/0051 H04L5/0055

    Abstract: A method and WTRU to support an in-channel narrowband companion air interface (NB-CAI) assisted wideband (WB) frequency error correction procedure is disclosed. The method may comprise a WTRU sending, via the NB-CAI, a frequency convergence reference signal (FCRS) scheduling request to a network node and receiving, via the NB-CAI, a FCRS scheduling response from the network node. The method may comprise receiving, via a wideband air interface (WB-AI), periodic FCRSs from the network node based on the received FCRS scheduling response and sending, via the NB-CAI, a request to the network node to change a rate of FCRS transmissions. The FCRS scheduling request may comprise range information. The request to change a rate of FCRS transmissions may be based on a convergence indication. The request to change a rate of FCRS transmissions may comprise a configuration identification of a selected FCRS configuration from a set of FCRS configurations.

    MULTI-AP CHANNEL SOUNDING PROCEDURES FOR WLAN SYSTEMS

    公开(公告)号:US20240243862A1

    公开(公告)日:2024-07-18

    申请号:US18558000

    申请日:2022-04-29

    CPC classification number: H04L5/0033

    Abstract: A method performed by a station (STA) associated with a first access point (AP), wherein the first AP is part of a multi-AP (MAP) set comprising the first AP and at least a second AP, may compromise: receiving, from the second AP that the STA is not associated with, a null data packet announcement (NDPA) frame, the NDPA frame including a Special STA Info field including an association identifier (AID) relating to the association between the STA and the first AP; receiving a null data packet (NDP) frame from the second AP that the STA is not associated with; and transmitting, to the first AP, feedback based on the NDP frame.

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