REFERENCE SIGNALS FOR ENHANCED CARRIER PHASE MEASUREMENTS

    公开(公告)号:US20250056514A1

    公开(公告)日:2025-02-13

    申请号:US18718768

    申请日:2022-12-20

    Abstract: Disclosed are systems, apparatuses, processes, and computer-readable media for wireless communications. For example, an example of a process includes receiving, at an apparatus (e.g., a user equipment (UE) or component of the UE), a plurality of resource blocks associated with a positioning reference signal (PRS). A comb structure of the PRS is repeated in less than all resource blocks of the plurality of resource blocks. The process includes transmitting a phase measurement report to a first network entity. The phase measurement report includes information associated with a measured phase difference between at least one subcarrier set pair of the plurality of resource blocks. As described herein, a subcarrier set includes at least one subcarrier.

    ARTIFICIAL INTELLIGENCE/MACHINE LEARNING (AI/ML)-BASED POSITIONING MEASUREMENT PREDICTION

    公开(公告)号:US20250028043A1

    公开(公告)日:2025-01-23

    申请号:US18356764

    申请日:2023-07-21

    Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) obtains, during a positioning procedure with a location server, one or more positioning measurements of one or more positioning reference signal (PRS) resources transmitted by one or more network nodes, applies a machine learning model to at least the one or more positioning measurements to obtain one or more predicted future positioning measurements associated with the one or more network nodes, and transmits positioning information to the location server, wherein the positioning information comprises the one or more positioning measurements and the one or more predicted future positioning measurements, a current position of the UE determined based, at least in part, on the one or more positioning measurements and a predicted future position of the UE determined based, at least in part, on the one or more predicted future positioning measurements, or both.

    TECHNIQUES FOR SUPPORTING INTER-PUBLIC LAND MOBILE NETWORK (PLMN) POSITIONING

    公开(公告)号:US20250016720A1

    公开(公告)日:2025-01-09

    申请号:US18711719

    申请日:2022-11-21

    Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) transmits, to a location server, a first set of parameters indicating capabilities of the UE to support positioning operations across a plurality of public land mobile networks (PLMNs), receives assistance data from the location server, the assistance data including a second set of parameters configuring the UE to measure a set of positioning resources across one or more PLMNs of the plurality of PLMNs, and obtains positioning measurements of the set of positioning resources to enable a determination of a location of the UE.

    ON DEMAND AND DYNAMIC POSITIONING REFERENCE UNIT (PRU) MEASUREMENT REQUEST AND REPORT

    公开(公告)号:US20240340838A1

    公开(公告)日:2024-10-10

    申请号:US18293227

    申请日:2022-06-01

    CPC classification number: H04W64/00 H04L5/0051 H04W8/22 H04W24/08

    Abstract: Disclosed are techniques for wireless positioning. In an aspect, a user equipment (UE) receives one or more positioning reference signal (PRS) configurations, performs a first set of positioning measurements of a first set of PRS resources indicated by a first PRS configuration for a normal mode positioning procedure, transmits a first measurement report for the normal mode positioning procedure, performs a second set of positioning measurements of a second set of PRS resources indicated by a second PRS configuration for a positioning reference unit (PRU) mode positioning procedure, and transmits a second measurement report for the PRU mode positioning procedure, wherein a number of the first set of positioning measurements is less than a number of the second set of positioning measurements.

    PRIORITIZATION OF POSITIONING REFERENCE SIGNAL PROCESSING FOR SOUNDING REFERENCE SIGNALS FOR POSITIONING

    公开(公告)号:US20240340145A1

    公开(公告)日:2024-10-10

    申请号:US18580975

    申请日:2022-06-02

    CPC classification number: H04L5/0053 H04L5/005 H04W64/00

    Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) may receive first information identifying a plurality of positioning reference signal (PRS) resources. The UE may receive second information identifying a plurality of PRS measurement occasions in a time domain. The UE may receive third information identifying a plurality of sounding reference signals (SRSs) and their respective transmission occasions in the time domain. The UE may receive fourth information identifying, for each of the plurality of SRSs, one or more PRS resources as reference signals for the respective SRS. The UE may process PRS resources according to a prioritization scheme such that PRS resources that are reference signals for the respective SRS are prioritized over PRS resources that are not reference signals for the respective SRS.

    METHODS AND APPARATUS FOR MEASUREMENT REPORTING BASED ON MULTIPATH CHARACTERISTICS OF POSITIONING REFERENCE SIGNAL RESOURCES

    公开(公告)号:US20240329182A1

    公开(公告)日:2024-10-03

    申请号:US18575266

    申请日:2022-06-02

    CPC classification number: G01S5/0218 G01S5/0036 G01S5/0063 G01S5/0236

    Abstract: A network node supports position measurement determination for a user equipment (UE) by prioritizing positioning reference signal (PRS) resource measurements to be included in a location information report based on multipath characteristics of the PRS resources. The network node, for example, may be the UE, a base station, or a sidelink UE. The PRS resource measurements may be prioritized by determining a subset of available PRS resource measurements to include in and/or the order of inclusion in the location information report. The multipath characteristics of each PRS resource may be the number, a strength metric, or a time domain span of the multipath components, or any combination thereof. A location server may request the prioritization of the PRS resource measurements based on the multipath characteristics of the PRS resources and may use the order of the PRS resource measurements in the position determination for the UE.

    PRIORITIZATION CRITERIA FOR POSITIONING MEASUREMENTS IN A TIME WINDOW MEASUREMENT SCHEME

    公开(公告)号:US20240276272A1

    公开(公告)日:2024-08-15

    申请号:US18567509

    申请日:2022-06-03

    CPC classification number: H04W24/10 H04L5/0051

    Abstract: Techniques are discussed herein for prioritizing and reporting reference signal measurements relative to a time window. An example method for measuring positioning reference signals includes obtaining positioning reference signal configuration information, obtaining preferred measurement reporting window information, determining priority values for a plurality of positioning reference signals, wherein each priority value for a respective positioning reference signal is based at least in part on the positioning reference signal configuration information and the preferred measurement reporting window information, and reporting measurement values for one or more of the plurality of positioning reference signals based on the priority value.

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