CARRIER PHASE MEASUREMENT ERROR INFORMATION ASSOCIATED WITH POSITION ESTIMATION OF A USER EQUIPMENT

    公开(公告)号:US20240381299A1

    公开(公告)日:2024-11-14

    申请号:US18315812

    申请日:2023-05-11

    Abstract: Aspects are directed to a wireless measurement entity that performs a carrier phase measurement associated with a reference signal for positioning (RS-P) measurement for a position estimation of a user equipment (UE). The wireless measurement entity determines error information associated with the carrier phase measurement. The wireless measurement entity transmits the RS-P measurement to a position estimation entity, and further transmits the carrier phase measurement and an indication of the error information to the position estimation entity. The position estimation entity determines a position estimate of the UE based on the RS-P measurement, the carrier phase measurement, and the indication of the error information.

    VIRTUAL POSITIONING REFERENCE UNIT FOR POSITIONING

    公开(公告)号:US20240306113A1

    公开(公告)日:2024-09-12

    申请号:US18180782

    申请日:2023-03-08

    CPC classification number: H04W64/00

    Abstract: Aspects presented herein may enable a network entity (e.g., a location server, an LMF, etc.) to generate and configure virtual anchors and/or virtual positioning reference units (VPRUs) for a UE for UE-based positioning. In one aspect, a network entity receives an indication to perform UE-based positioning for a UE. The network entity configures, for the UE, assistance data that includes a list of virtual anchors and a list of VPRUs for the UE-based positioning. The network entity transmits the assistance data including the list of virtual anchors and the list of VPRUs. The network entity may generate the list of virtual anchors based on a location offset to each physical anchor in a set of physical anchors. The network entity may generate the list of VPRUs based on at least one physical PRU.

    MEASUREMENT BEHAVIOR IN A PROCESSING WINDOW
    83.
    发明公开

    公开(公告)号:US20240244607A1

    公开(公告)日:2024-07-18

    申请号:US18622552

    申请日:2024-03-29

    CPC classification number: H04W72/0453 H04B17/309

    Abstract: Techniques are provided in which changes to a bandwidth part (BWP) of a target user equipment (UE) are restricted during a processing window (PW) for measuring and processing reference signal (RS) resources. These BWP change restrictions may be implemented by employing any combination of (i) ensuring a serving base station will not reconfigure or switch the BWP during the PW, (ii) ensuring the UE suspends a BWP inactivity timer of current BWP, (iii) ensuring the numerology and/or bandwidth (BW) of the BWP do not change, and/or (iv) preventing a change to an overlapping spectrum between the BWP and a spectrum of the RS resources.

    DETECTING NON-LINE-OF-SIGHT WIRELESS SIGNAL PATHS

    公开(公告)号:US20240080149A1

    公开(公告)日:2024-03-07

    申请号:US17929664

    申请日:2022-09-02

    Abstract: Techniques for indicating a type of non-line-of-sight (NLOS) wireless signal path in a wireless communication network are described. In some embodiments, a method thereof may include receiving a plurality of reference signals, the plurality of reference signals originating from a respective plurality of wireless network nodes; determining at least one NLOS wireless signal path based on the plurality of reference signals; determining whether or not the at least one NLOS wireless signal path is introduced by a repeater of the wireless communication network based at least on a presence or an absence of a commonality among the plurality of reference signals; and indicating to a network entity whether the at least one NLOS wireless signal path is introduced by the repeater or not.

    UE-TO-UE POSITIONING
    87.
    发明公开

    公开(公告)号:US20230422200A1

    公开(公告)日:2023-12-28

    申请号:US18251258

    申请日:2021-12-03

    CPC classification number: H04W64/00

    Abstract: A method for using a first UE as an anchor point includes: sending, from the first UE to a network entity, a positioning capability message indicating that the first UE is capable of transferring a PRS between the first UE and a second UE; where the method further includes: sending, from the first UE to the second UE, a first PRS; or measuring, at the first UE, a second PRS received from the second UE; or a combination thereof.

    REPORTING STITCHING PRS PHASE ERRORS
    88.
    发明公开

    公开(公告)号:US20230408627A1

    公开(公告)日:2023-12-21

    申请号:US18250326

    申请日:2021-12-06

    CPC classification number: G01S5/0236 G01S5/06 G01S5/0081 G01S5/0036

    Abstract: Disclosed are techniques for wireless communication. In an aspect, a first network node receives transmitter phase information from a second network node, the transmitter phase information including one or more parameters representing phase of a plurality of positioning reference signals (PRS) transmitted by at least one network node on a plurality of frequency intervals, and obtains positioning measurements of the plurality of PRS transmitted by the at least one network node based on the one or more parameters representing the phase of the plurality of PRS to enable a location of a user equipment (UE) to be determined based on at least the positioning measurements of the plurality of PRS.

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