METHODS, APPARATUSES, AND COMPUTER PROGRAM PRODUCTS FOR VALID REPORTING OF TIMING MEASUREMENTS FOR NEW RADIO CARRIER PHASE POSITIONING

    公开(公告)号:US20250151015A1

    公开(公告)日:2025-05-08

    申请号:US18933812

    申请日:2024-10-31

    Abstract: A method, apparatus and computer program product are provided for aligning the reporting of timing measurements and corresponding carrier phase (CP) measurements to avoid CP measurement error due to stale timing measurement information. In the context of a method, the method includes receiving, at a user equipment (UE), a request to maintain time separation between respective timestamps of carrier phase (CP) measurements and timing measurements within a predefined timing separation threshold. The method further includes generating, at the UE, at least one DL CP measurement associated with at least one timestamp, and at least one DL timing measurement associated with at least one DL timing measurement timestamp based on the predefined timing separation threshold, wherein a timing separation between the at least one timestamp and the at least one DL timing measurement timestamp is within the predefined timing separation threshold.

    METHODS AND APPARATUS FOR MITIGATING MEASUREMENT ERRORS FOR CARRIER PHASE POSITIONING DUE TO HARDWARE IMPAIRMENTS

    公开(公告)号:US20250113360A1

    公开(公告)日:2025-04-03

    申请号:US18821403

    申请日:2024-08-30

    Abstract: Techniques are provided for mitigating measurement errors for carrier phase positioning due to hardware impairments. In the context of a method performed by user equipment, the method includes causing transmission of a message to request a gNB to provide at least one sounding reference signal (UL SRS) configuration satisfying a phase error less than a threshold value associated with a UE transmission phase error group identifier (UE Tx PEG ID). The method also includes receiving at least one sounding reference signal (UL SRS) configuration in response to the request. The method further includes causing SRS transmission using UL SRS resources based upon the UL SRS configuration provided by the gNB. Corresponding methods, apparatus and computer-readable storage mediums are provided for location management function (LMF) and gNB for uplink and downlink configurations.

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