ON-DEMAND POSITIONING REFERENCE SIGNAL CONFIGURATION

    公开(公告)号:US20240019526A1

    公开(公告)日:2024-01-18

    申请号:US18475324

    申请日:2023-09-27

    CPC classification number: G01S5/0236 G01S5/0063 H04L5/0051

    Abstract: Techniques are discussed herein for providing on-demand positioning reference signals (PRS) to user equipment (UE). An example method for determining a location of a user equipment according to the disclosure includes receiving a first assistance data associated with a first positioning reference signal configuration, transmitting a request to modify one or more parameters of the first positioning reference signal configuration, receiving a second assistance data associated with a second positioning reference signal configuration, wherein the second positioning reference signal configuration is based at least in part on the request to modify the one or more parameters of the first positioning reference signal configuration, obtaining measurements from one or more positioning reference signals based at least in part on the second assistance data, and determining the location based at least on part on measurements obtained from the one or more positioning reference signals.

    ACTIVATION OR DEACTIVATION OF MULTIPLE DOWNLINK (DL) OR UPLINK (UL) POSITIONING REFERENCE SIGNALS (PRS) WITH A SINGLE MAC-CE COMMAND

    公开(公告)号:US20230076043A1

    公开(公告)日:2023-03-09

    申请号:US17793568

    申请日:2020-12-18

    Abstract: A user equipment (UE) receives configurations for multiple downlink (DL) positioning reference signals (PRS), multiple uplink (UL) PRS, or a combination thereof. A single Medium Access Control-Control Element (MAC-CE) block from a serving base station is provided that activates or deactivates in the UE the transmissions of the multiple UL PRS; reception of the multiple DL PRS, or a combination thereof, and in response the UE activates or deactivates the transmission and/or reception of the multiple UL PRS and/or DL PRS. The MAC-CE block, for example, may identify multiple UL PRS resource sets, each of which includes at least one PRS resource, for activation or deactivation. The MAC-CE block may additionally or alternatively, identify multiple DL PRS resources, multiple DL PRS resource sets, or multiple DL PRS frequency layers for activation or deactivation.

    METHODS AND SYSTEMS FOR ON-DEMAND TRANSMISSION OF A POSITIONING REFERENCE SIGNAL IN A WIRELESS NETWORK

    公开(公告)号:US20220408220A1

    公开(公告)日:2022-12-22

    申请号:US17822063

    申请日:2022-08-24

    Abstract: An entity in a wireless network is configured to increase transmission of a positioning reference signal (PRS) at each of a plurality of transmitters, where the increase in transmission of PRS at each of the plurality of transmitters is coordinated to avoid interference to or from non-PRS transmission in the wireless network. The increase in the transmission of PRS may be performed by a server, such as a location management function (LMF) or location management component (LMC), a base station, such as a gNB, ng-eNB, or eNB, or by a combination of the server and base station. The entity may determine the increase in transmission of the PRS in response to location requests for a plurality of user equipments (UEs), notification reports from a plurality of base stations, or requests for increased PRS from a plurality of UEs.

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