Positioning method, positioning server, terminal and base station

    公开(公告)号:US09814015B2

    公开(公告)日:2017-11-07

    申请号:US14333239

    申请日:2014-07-16

    Abstract: Embodiments of the present invention provide a positioning method, a positioning server, a terminal and a base station. The positioning method includes: notifying a terminal of difference threshold information; receiving cell subset information that is determined by the terminal according to the difference threshold information, where the cell subset information is used to indicate a cell pair whose reference signal measured value exceeds the difference threshold, or the cell subset information is used to indicate a cell pair whose reference signal measured value does not exceed the difference threshold; determining a configuration of a PRS according to the cell subset information, and notifying the terminal of the configuration of the PRS; and receiving an RSTD that is obtained by the terminal through measurement according to the configuration of the PRS, and determining a location of the terminal according to the RSTD.

    Positioning method, positioning server, terminal and base station

    公开(公告)号:US10212688B2

    公开(公告)日:2019-02-19

    申请号:US15705025

    申请日:2017-09-14

    Abstract: Embodiments of the present invention provide a positioning method, a positioning server, a terminal and a base station. The positioning method includes: notifying a terminal of difference threshold information; receiving cell subset information that is determined by the terminal according to the difference threshold information, where the cell subset information is used to indicate a cell pair whose reference signal measured value exceeds the difference threshold, or the cell subset information is used to indicate a cell pair whose reference signal measured value does not exceed the difference threshold; determining a configuration of a PRS according to the cell subset information, and notifying the terminal of the configuration of the PRS; and receiving an RSTD that is obtained by the terminal through measurement according to the configuration of the PRS, and determining a location of the terminal according to the RSTD.

    UE-assisted network positioning method and related equipment

    公开(公告)号:US09888348B2

    公开(公告)日:2018-02-06

    申请号:US14463295

    申请日:2014-08-19

    Abstract: Embodiments of the present invention discloses a network positioning method and related equipments, the method includes: receiving, by a user equipment (UE), positioning signals of at least three positioning nodes, where the at least three positioning nodes include at least one auxiliary UE, where the auxiliary UE is located within an end-to-end communication range of the UE, and valid position information of the auxiliary UE exists currently; measuring the positioning signals of the at least three positioning nodes, and acquiring a measurement result which comprises time difference of receiving the positioning signals of the at least three positioning nodes by the UE; calculating, a current position of the UE according to the measurement result and the valid position information of the at least three positioning nodes. The technical solution provided by the present invention can effectively enhance the network positioning precision.

    Method and apparatus for determining mobility state of terminal
    17.
    发明授权
    Method and apparatus for determining mobility state of terminal 有权
    确定终端移动性状态的方法和装置

    公开(公告)号:US08725169B2

    公开(公告)日:2014-05-13

    申请号:US13662058

    申请日:2012-10-26

    CPC classification number: H04W64/006 G01S5/02 G01S11/02

    Abstract: A method and apparatus for determining a mobility state of a terminal is disclosed in embodiments of this invention, which relates to the technical field of wireless communication and is capable of accurately estimating a mobility state of a terminal in a complex network structure, configuring more appropriate network parameters for the terminal, optimizing mobility performance of the terminal and improving overall network performance. A method for determining a mobility state of a terminal is provided in an embodiment of this invention, including: calculating a total moving distance of a terminal in a predetermined period by using a distance estimation strategy; and determining a mobility state of the terminal according to the total moving distance. This invention is applicable to estimation of the terminal's mobility state in a homogeneous network and a heterogeneous network.

    Abstract translation: 在本发明的实施例中公开了一种用于确定终端的移动性状态的方法和装置,其涉及无线通信的技术领域,并且能够准确地估计复杂网络结构中的终端的移动性状态,配置更合适 终端的网络参数,优化终端的移动性能,提高整体网络性能。 在本发明的一个实施例中提供了一种用于确定终端的移动性状态的方法,包括:通过使用距离估计策略在预定时段内计算终端的总移动距离; 以及根据总移动距离确定终端的移动性状态。 本发明适用于同源网络和异构网络中终端的移动性状态的估计。

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