Measurement of sounding reference signal via uplink relay

    公开(公告)号:US12273789B2

    公开(公告)日:2025-04-08

    申请号:US17808048

    申请日:2022-06-21

    Abstract: Disclosed are techniques for wireless position estimation of a user equipment (UE) involving one or more uplink (UL) relays. The UL relay(s) receives UL data communications from UEs, and relay the UL data communications to a serving network component (e.g., gNB) via a backhaul connection (wired or wireless). In an aspect, uplink relay(s) are selected by a network component for a position estimation session of a target UE. The uplink relay(s) measure UL SRS for positioning from the target UE, and report UL SRS measurement information to the network component and/or the serving network component.

    Methods and apparatus for low latency location via scheduling in advance

    公开(公告)号:US12150085B2

    公开(公告)日:2024-11-19

    申请号:US18177605

    申请日:2023-03-02

    Abstract: Latency in location of a user equipment (UE) is reduced by requesting and scheduling the location of the UE in advance of the time of when it is needed. A positioning request from an external client or the UE may indicate the time that the location is to be determined or measured. A location management function (LMF) may manage and coordinate location measurements for the UE prior to the location determination time. The LMF may schedule downlink and/or uplink measurements to be performed at the desired time. Either the LMF or a location server associated with a serving base station for the UE may be assigned to receive positioning measurements and obtain the location of the UE. The location server or LMF may send the location to the UE or the external client. User plane transport may be used to further reduce latency.

    Locating a device using a reference point to align location information

    公开(公告)号:US11841450B2

    公开(公告)日:2023-12-12

    申请号:US16157803

    申请日:2018-10-11

    CPC classification number: G01S5/0236 G01S5/0284

    Abstract: In a particular embodiment, a method includes receiving a first set of location data and a second set of location data at a mobile device. The method includes locating a first reference point identifier that is included in the first set of location data and a second reference point identifier that is included in the second set of location data. The first reference point identifier field and the second reference point identifier field identify a common reference point. The method includes identifying first information in the first set of location data that is associated with the common reference point. The method also includes identifying second information in the second set of location data that is associated with the common reference point and spatially aligning the first set of location data with the second set of location data based on the common reference point to associate the first information with the second information.

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