DISCONTINUOUS RECEPTION (DRX) BASED ANCHOR USER EQUIPMENT (UE) SELECTION FOR JOINT POSITIONING SESSIONS

    公开(公告)号:US20240334535A1

    公开(公告)日:2024-10-03

    申请号:US18580004

    申请日:2022-08-24

    IPC分类号: H04W76/28 H04W24/10 H04W64/00

    摘要: Disclosed are techniques for wireless positioning. In an aspect, a user equipment (UE) operating in discontinuous reception (DRX) mode receives, from a location server, an anchor selection update message indicating that the UE has been selected as an anchor UE for a joint positioning session with one or more second UEs, wherein the UE is selected as the anchor UE based at least in part on the UE having DRX active time occasions closer to a plurality of measurement occasions for the joint positioning session than DRX active time occasions of the one or more second UEs, performs positioning measurements for the joint positioning session during one or more measurement occasions that overlap with the DRX active time occasions of the UE, and transmits, to the one or more second UEs, the positioning measurements, a location of the UE determined based on the positioning measurements, or both.

    POSITIONING FREQUENCY LAYER DISCOVERY AND MEASUREMENT

    公开(公告)号:US20240334371A1

    公开(公告)日:2024-10-03

    申请号:US18293046

    申请日:2022-08-16

    IPC分类号: H04W64/00

    CPC分类号: H04W64/00

    摘要: Techniques are provided for utilizing positioning reference signals (PRS) to determine a location of a wireless node. An example method for reporting positioning reference signals measurement values with a wireless node includes providing capabilities information including an indication of a number of positioning frequency layers to be included in a single measurement report, and an indication of a number of positioning frequency layers that can be measured simultaneously, receiving positioning assistance data comprising positioning reference signal configuration information, measuring positioning reference signals in the number of positioning frequency layers to be included in the single measurement report based at least in part on the positioning assistance data, and transmitting the single measurement report.

    SIGNALING FOR TIMING ERROR GROUP (TEG) REPORTING

    公开(公告)号:US20240329229A1

    公开(公告)日:2024-10-03

    申请号:US18575580

    申请日:2022-06-28

    IPC分类号: G01S13/76 H04W64/00

    CPC分类号: G01S13/765 H04W64/00

    摘要: Disclosed are techniques for wireless positioning. In an aspect, UE determines an expected association between at least one UE Tx TEG and SRS for a position estimation procedure, the at least one UE Tx TEG indicating that transmit timing errors of the SRS are within a margin. UE transmits an indication of the expected association to a position estimation entity (e.g., another UE, gNB, LMF, etc.). UE transmits the SRS (e.g., either in accordance or discordance with the expected association). The position estimation entity processes measurement information associated with the position estimation procedure based in part upon the indication of the expected association.

    SIDELINK AIDED TIME DIFFERENCE OF ARRIVAL BASED POSITIONING

    公开(公告)号:US20240314725A1

    公开(公告)日:2024-09-19

    申请号:US18575993

    申请日:2022-07-11

    IPC分类号: H04W64/00 H04L5/00 H04W92/18

    摘要: Techniques are provided for sidelink aided time difference of arrival (TDOA) based positioning methods. An example method of determining a time difference of arrival value includes receiving a first reference signal at a first time, wherein the first reference signal is transmitted from a first wireless node using a first radio access link, receiving a. second reference signal at a second time, wherein the second reference signal is transmitted from a second wireless node using a second radio access link, receiving assistance data including at least a transmit delay time value based, on a time the first reference signal is received by the second wireless node, and a time the second reference signal is transmitted by the second wireless node, and determining the time difference of arrival value based at least in part on the first time, the second time and the transmit delay time value.

    SIGNALING DETAILS FOR BATCH REPORTING OF POSITIONING MEASUREMENTS

    公开(公告)号:US20240314609A1

    公开(公告)日:2024-09-19

    申请号:US18262309

    申请日:2022-02-02

    IPC分类号: H04W24/10 H04W76/27 H04W76/28

    CPC分类号: H04W24/10 H04W76/27 H04W76/28

    摘要: Disclosed are techniques for wireless positioning. In an aspect, a network node performs a first measurement of a first reference signal resource, performs a second measurement of a second reference signal resource, determines, based on one or more consistency criteria, whether associating the first measurement and the second measurement with a same timing error group identifier (TEG-ID) indicates that a difference between a first timing error of the first measurement and a second timing error of the second measurement is less than a threshold, and reports, at least based on the determining, the first measurement and the second measurement in a batch measurement report, the first measurement and the second measurement associated with a first TEG-ID and a second TEG-ID, respectively.

    MEASUREMENT REPORTING PRIORITY FOR LOS-NLOS SIGNALS

    公开(公告)号:US20240236743A1

    公开(公告)日:2024-07-11

    申请号:US18559033

    申请日:2022-06-10

    摘要: A first wireless device receives, from a second wireless device, one or more of an indication of a maximum number of measurement reports or an indication of a threshold probability associated with at least one of an LOS probability or an NLOS probability for a plurality of signal or beam paths. The first wireless device calculates at least one of an LOS probability or an NLOS probability of at least one signal or beam path of the plurality of signal or beam paths. The first wireless device transmits, to the second wireless device, one or more indications of signal or beam information associated with the at least one signal or beam path based on one or more of the maximum number of measurement reports or the threshold probability, the one or more indications of signal or beam information including at least one of the LOS probability or the NLOS probability.

    CONFIGURATION DETAILS FOR AUTONOMOUS GAPS FOR POSITIONING

    公开(公告)号:US20240205872A1

    公开(公告)日:2024-06-20

    申请号:US18572523

    申请日:2022-07-26

    IPC分类号: H04W64/00 H04L5/00

    CPC分类号: H04W64/00 H04L5/0053

    摘要: Disclosed are techniques for wireless positioning. In an aspect, a user equipment (UE) obtains one or more positioning measurements of one or more positioning reference signal (PRS) resources during one or more autonomous gaps scheduled within an autonomous gap window, the autonomous gap window, the one or more autonomous gaps, or both defined by one or more autonomous gap configuration parameters, wherein each of the one or more autonomous gaps comprises a period of time during which the UE at least prioritizes PRS reception and processing over reception, processing, or both of other downlink signals and channels, and reports the one or more positioning measurements to a positioning entity to enable the positioning entity to determine a location of the UE.