DEVICE-TO-DEVICE ASSISTED POSITIONING IN WIRELESS CELLULAR TECHNOLOGIES
    61.
    发明申请
    DEVICE-TO-DEVICE ASSISTED POSITIONING IN WIRELESS CELLULAR TECHNOLOGIES 有权
    无线蜂窝技术中的设备到设备辅助定位

    公开(公告)号:US20160095080A1

    公开(公告)日:2016-03-31

    申请号:US14671803

    申请日:2015-03-27

    Abstract: The position of User Equipment (UE) may be determined based on information communicated through direct UE-to-UE communications to obtain additional measurements of position metrics that can be used to determine relative or absolute positions of the UE. In one implementation, a UE may receive, via a direct connection with a second UE, a positioning reference signal from which timing information, relating to distance between the UE and second UE, is derivable; determine, based on the positioning reference signal, a first position metric that relates to a position of the UE with respect to the second UE; and determine, based at least on position metric, a location of the UE.

    Abstract translation: 用户设备(UE)的位置可以基于通过直接UE到UE通信所传达的信息来确定,以获得可用于确定UE的相对或绝对位置的位置度量的附加测量。 在一个实现中,UE可以经由与第二UE的直接连接来接收定位参考信号,定位参考信号从该定位参考信号可以导出与UE和第二UE之间的距离相关的定时信息; 基于所述定位参考信号确定与所述UE相对于所述第二UE的位置相关的第一位置度量; 以及至少基于位置度量来确定所述UE的位置。

    TECHNIQUES FOR SUPPORTING LOW LATENCY NR POSITIONING PROTOCOLS

    公开(公告)号:US20240414683A1

    公开(公告)日:2024-12-12

    申请号:US18741986

    申请日:2024-06-13

    Abstract: A non-transitory computer-readable storage medium stores instructions for execution by one or more processors of a UE. The instructions configure the UE for low latency NR positioning in a 5G NR network and cause the UE to perform operations comprising decoding configuration signaling received from a base station. The configuration signaling includes measurement gap information and scheduling information for a UE measurement report. A downlink (DL) positioning reference signal (PRS) received from the base station is decoded. Positioning measurements are performed using the DL PRS. The positioning measurements are performed based on a measurement gap corresponding to the measurement gap information. The UE measurement report is encoded for a UL transmission to the base station based on the scheduling information. The UE measurement report includes the positioning measurements.

    Techniques for supporting low latency NR positioning protocols

    公开(公告)号:US12047899B2

    公开(公告)日:2024-07-23

    申请号:US17501592

    申请日:2021-10-14

    CPC classification number: H04W64/00 H04L5/0048 H04W24/10 H04W84/042

    Abstract: A non-transitory computer-readable storage medium stores instructions for execution by one or more processors of a UE. The instructions configure the UE for low latency NR positioning in a 5G NR network and cause the UE to perform operations comprising decoding configuration signaling received from a base station. The configuration signaling includes measurement gap information and scheduling information for a UE measurement report. A downlink (DL) positioning reference signal (PRS) received from the base station is decoded. Positioning measurements are performed using the DL PRS. The positioning measurements are performed based on a measurement gap corresponding to the measurement gap information. The UE measurement report is encoded for a UL transmission to the base station based on the scheduling information. The UE measurement report includes the positioning measurements.

    SINR MEASUREMENT TECHNIQUES FOR POWER SAVING
    65.
    发明公开

    公开(公告)号:US20240155504A1

    公开(公告)日:2024-05-09

    申请号:US18279226

    申请日:2022-03-22

    CPC classification number: H04W52/241 H04B17/336

    Abstract: An apparatus and system for power saving in a user equipment (UE) are described. The UE uses signal-to-interference-plus-noise (SINR) of radio link monitoring (REM) signals to determine whether to enter or exit a relaxation state in which the frequency of measurement of the REM signals is reduced, as is feedback to the base station. The REM relaxation state is dependent on the average SINR of the REM signals over a predetermined time window. Alternatively, the REM relaxation state is dependent on SINR thresholds that include an SINR fluctuation range using a SINR threshold for REM in-sync or derived from a Cumulative Distribution Function (CDF) curve of SINR using a predetermined maximum SINR fluctuation.

    Resources selection for feedback based NR-V2X communication

    公开(公告)号:US11804940B2

    公开(公告)日:2023-10-31

    申请号:US17689692

    申请日:2022-03-08

    CPC classification number: H04L5/0055 H04L1/1816 H04W4/40 H04W28/04

    Abstract: Devices and systems of sensing, resource selection and control signaling for feedback-less and feedback-based NR-V2X sidelink communication are described. Resource reservation and selection for sidelink retransmissions based on HARQ feedback are described for unicast, groupcast, and broadcast blind retransmissions. After exchanging HARQ feedback capability information for different types of communications, a HARQ-dependent or HARQ-independent resource selection occurs. Look-ahead and/or chain-based resource selection and reservation signaling is used, in which a single resource or some or all of the resources selected are signaled as reserved. Further resource selection of a single additional resource may occur after an initial resource selection. The resource selection for retransmissions may be adapted using a RSRP or distance threshold.

    Defining RSTD report resolution and accuracy for RSTD-based 5G NR positioning

    公开(公告)号:US11683780B2

    公开(公告)日:2023-06-20

    申请号:US17061032

    申请日:2020-10-01

    CPC classification number: H04W64/003 G01S1/20 G01S5/10

    Abstract: An apparatus for use in a UE includes processing circuitry coupled to a memory. To configure the UE for Reference Signal Time Difference (RSTD)-based 5G-NR positioning. The processing circuitry is to determine a first PRS BW associated with a first PRS received from a first gNB associated with a first cell. A second PRS BW is determined, which is associated with a second PRS received from a second gNB of a second cell. An RSTD report resolution is determined based on the first PRS BW and the second PRS BW. A receive (Rx) timing difference between the first cell and the second cell is measured based on reception times of the first PRS and the second PRS. The measured Rx timing difference is mapped into an RSTD report for transmission to the first gNB, based on the RSTD report resolution.

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