DEVICE-TO-DEVICE ASSISTED POSITIONING IN WIRELESS CELLULAR TECHNOLOGIES
    64.
    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。

    Apparatus and method to enable device-to-device (D2D) communication in cellular networks
    66.
    发明授权
    Apparatus and method to enable device-to-device (D2D) communication in cellular networks 有权
    在蜂窝网络中实现设备到设备(D2D)通信的装置和方法

    公开(公告)号:US09002281B2

    公开(公告)日:2015-04-07

    申请号:US13630233

    申请日:2012-09-28

    CPC classification number: H04W72/02 H04W28/16 H04W52/383 H04W76/14 H04W92/18

    Abstract: An apparatus and method of allowing user equipment to transmit information directly with other user equipment, using a device-to-device mode is disclosed herein. A device-to-device blank subregion is defined where device-to-device information can be transmitted without interference from other user equipment. The device-to-device blank subregion may be set up such that it is only used in an exclusive mode if a device-to-device cluster is considered highly interfering. A device may join a device-to-device network through the use of a beacon transmission interval, a control transmission interval, and a data transmission interval.

    Abstract translation: 本文公开了允许用户设备使用设备到设备模式与其他用户设备直接传输信息的装置和方法。 定义设备到设备的空白子区域,其中可以传输设备到设备信息而不受其他用户设备的干扰。 可以设置设备到设备空白子区域,使得如果设备到设备群集被认为是高度干扰的,则其仅以排他方式使用。 设备可以通过使用信标传输间隔,控制传输间隔和数据传输间隔来加入设备到设备网络。

    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.

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