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    Method and Apparatus for Positioning User Equipment
    41.
    发明申请
    Method and Apparatus for Positioning User Equipment 有权
    定位用户设备的方法和装置

    公开(公告)号：US20140171111A1

    公开(公告)日：2014-06-19

    申请号：US14187898

    申请日：2014-02-24

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Dengkun Xiao ,  Jie Cui ,  Anjian Li

    IPC: H04W24/00 ,  G01S1/24

    CPC classification number: H04W24/00 ,  G01S1/02 ,  G01S1/24 ,  H04W64/00

    Abstract: Embodiments of the present invention disclose a method and an apparatus for positioning a user equipment. The method includes receiving positioning measurement information sent by a base station. The positioning configuration information includes a sum of a difference between receiving time and sending time on the UE and a difference between receiving time and sending time on the base station. A round trip time between the intermediate node that sends the CRS and the UE is calculated according to the positing in formation. A position of the UE is determined using position coordinates of the intermediate node that sends the CRS and the round trip time.

    Abstract translation: 本发明的实施例公开了一种用于定位用户设备的方法和装置。 该方法包括接收基站发送的定位测量信息。 定位配置信息包括UE的接收时间和发送时间之差以及基站上的接收时间与发送时间之差。 根据建立的结果计算发送CRS的中间节点与UE之间的往返时间。 使用发送CRS的中间节点的位置坐标和往返时间来确定UE的位置。

    METHOD AND APPARATUS FOR DETERMING MOBILITY STATE OF TERMINAL
    42.
    发明申请
    METHOD AND APPARATUS FOR DETERMING MOBILITY STATE OF TERMINAL 有权
    用于确定终端移动性状态的方法和装置

    公开(公告)号：US20130053065A1

    公开(公告)日：2013-02-28

    申请号：US13662058

    申请日：2012-10-26

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Dengkun Xiao ,  Peng Yuan ,  Anjian Li ,  Yuan He ,  Jing Han ,  Chunfeng Yao

    IPC: H04W4/02

    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。

    Positioning method, positioning server, terminal and base station
    43.
    发明授权
    Positioning method, positioning server, terminal and base station 有权

    公开(公告)号：US10212688B2

    公开(公告)日：2019-02-19

    申请号：US15705025

    申请日：2017-09-14

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Dengkun Xiao ,  Jie Cui ,  Anjian Li ,  Jing Han ,  Yuan He ,  Tong Wu

    IPC: H04W4/02 ,  H04W24/00 ,  H04W64/00 ,  G01S5/02 ,  G01S5/10

    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
    45.
    发明授权
    UE-assisted network positioning method and related equipment 有权

    公开(公告)号：US09888348B2

    公开(公告)日：2018-02-06

    申请号：US14463295

    申请日：2014-08-19

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Dengkun Xiao ,  Jie Cui ,  Yuan He ,  Jiangbo Zhu

    IPC: H04W4/02 ,  G01S5/10 ,  G01S5/02 ,  G01S5/12 ,  G01S5/14 ,  H04W4/00

    CPC classification number: H04W4/023 ,  G01S5/0289 ,  G01S5/10 ,  G01S5/12 ,  G01S5/14 ,  H04W4/02 ,  H04W4/50 ,  H04W4/70

    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.

    Positioning method for user equipment, data sending method, device and user equipment
    47.
    发明授权
    Positioning method for user equipment, data sending method, device and user equipment 有权

    公开(公告)号：US09769621B2

    公开(公告)日：2017-09-19

    申请号：US14339042

    申请日：2014-07-23

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Dengkun Xiao ,  Jie Cui ,  Anjian Li ,  Jiangbo Zhu

    IPC: H04B17/00 ,  H04W4/02 ,  H04W64/00 ,  G01S5/02 ,  G01S5/10

    CPC classification number: H04W4/027 ,  G01S5/0236 ,  G01S5/10 ,  H04W64/00

    Abstract: A positioning method for a user equipment, a data sending method, a device and a user equipment are disclosed. After receiving a positioning service trigger, the method comprises: acquiring a velocity estimate of a UE to be positioned; selecting configuration information of a PRS according to the velocity estimate, setting a PRS sending period of an evolved base station eNB, and sending the PRS sending period to the eNB; sending the configuration information of the PRS to the UE, enabling the UE to receive the PRS sent by the eNB according to the configuration of the PRS and estimate a measurement of RSTD; and receiving the measurement of RSTD sent by the UE, and calculating a geographic position of the UE according to the measurement of RSTD. The embodiments of the disclosure improve effectively the accuracy of positioning the user equipment.

    MEASUREMENT CONFIGURATION METHOD, IDENTIFICATION AND MEASUREMENT METHOD, MACRO BASE STATION, AND UE
    48.
    发明申请
    MEASUREMENT CONFIGURATION METHOD, IDENTIFICATION AND MEASUREMENT METHOD, MACRO BASE STATION, AND UE 审中-公开
    测量配置方法，识别和测量方法，宏基站和UE

    公开(公告)号：US20160248533A1

    公开(公告)日：2016-08-25

    申请号：US15142757

    申请日：2016-04-29

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Anjian Li ,  Dengkun Xiao ,  Hong Li ,  Chen Zuo

    IPC: H04J11/00 ,  H04W52/02 ,  H04W48/10

    CPC classification number: H04J11/0086 ,  H04J11/0073 ,  H04J11/0076 ,  H04W24/10 ,  H04W36/0088 ,  H04W36/0094 ,  H04W36/04 ,  H04W48/10 ,  H04W52/0216 ,  H04W84/045 ,  Y02D70/00 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/24

    Abstract: Embodiments of the present invention disclose a measurement configuration method, an identification and measurement method, a macro base station, and UE. The measurement configuration method provided in the embodiments of the present invention includes: configuring, by a macro base station, a first measurement gap pattern for UE; receiving, by the macro base station, indication information sent by the UE, where the indication information is used to represent that quality of a signal radiated by a small base station and received by the UE is higher than or equal to a preset signal quality threshold; and configuring, by the macro base station, a second measurement gap pattern for the UE, where a measurement gap period in the second measurement gap pattern is less than a measurement gap period in the first measurement gap pattern.

    Abstract translation: 本发明的实施例公开了测量配置方法，识别和测量方法，宏基站和UE。 本发明实施例提供的测量配置方法包括：由宏基站配置用于UE的第一测量间隙模式; 由所述宏基站接收由所述UE发送的指示信息，其中所述指示信息用于表示由所述小型基站辐射并由所述UE接收的信号的质量高于或等于预设信号质量阈值 ; 以及由所述宏基站配置所述UE的第二测量间隙模式，其中所述第二测量间隙模式中的测量间隙周期小于所述第一测量间隙模式中的测量间隙周期。

    METHOD AND DEVICE FOR POSITIONING TERMINAL LOCATION
    49.
    发明申请
    METHOD AND DEVICE FOR POSITIONING TERMINAL LOCATION 有权
    用于定位终端位置的方法和装置

    公开(公告)号：US20160245896A1

    公开(公告)日：2016-08-25

    申请号：US15144433

    申请日：2016-05-02

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Jie Cui ,  Anjian Li ,  Dengkun Xiao ,  Yongtong Wu ,  Qiming Sun

    IPC: G01S5/02 ,  H04W64/00

    CPC classification number: G01S5/0252 ,  H04W64/00 ,  H04W64/006

    Abstract: The present invention discloses a method, which mainly includes: calculating location information of a estimated point by using a set algorithm according to location information of an original point; and calculating a wireless eigenvalue of the estimated point according to a wireless eigenvalue of the original point obtained by measuring; when a wireless eigenvalue reported by a terminal is received, positioning a location of the terminal according to the wireless eigenvalue of the original point and the wireless eigenvalue of the estimated point. In this way, in a mathematical model manner, location information and a wireless eigenvalue of an unmeasured raster point are fitted, with no need to increase an additional measurement workload, thereby saving a resource. In addition, a division granularity of raster measurement may be changed according to an actual requirement, thereby improving accuracy of terminal positioning.

    Abstract translation: 本发明公开了一种方法，其主要包括：根据原点的位置信息，使用设定算法计算估计点的位置信息; 以及根据通过测量获得的原始点的无线特征值来计算估计点的无线特征值; 当接收到由终端报告的无线特征值时，根据原始点的无线特征值和估计点的无线特征值来定位终端的位置。 以这种方式，以数学模型的方式，拟合未测量的光栅点的位置信息和无线特征值，而不需要增加额外的测量工作量，从而节省资源。 此外，可以根据实际需要改变光栅测量的分割粒度，从而提高终端定位的精度。

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