公开(公告)号：US20200260220A1

公开(公告)日：2020-08-13

申请号：US16863881

申请日：2020-04-30

Applicant: Huawei Technologies Co., Ltd.

Inventor： Dengkun XIAO ,  Jie CUI ,  Yuan HE ,  Jiangbo ZHU

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

Abstract: Embodiments of the present invention discloses a network positioning method and related equipments, the method includes: determining, by a first device, an auxiliary UE from a candidate set, the candidate set is within the end-to-end range of the first device, determining, by the first device, whether the end-to-end range of the first device is less than a range configured by a network device; based on the determination that the end-to-end range of the first device is less than a range configured by a network device, setting, by the first device, position information of the first device as the position information of the auxiliary UE. The technical solution provided by the present invention can effectively enhance the network positioning precision.

公开(公告)号：US20150011240A1

公开(公告)日：2015-01-08

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

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.

Abstract translation: 本发明的实施例公开了一种网络定位方法及相关设备，所述方法包括：由用户设备（UE）接收至少三个定位节点的定位信号，其中所述至少三个定位节点包括至少一个辅助UE 其中辅助UE位于UE的端到端通信范围内，当前存在辅助UE的有效位置信息; 测量所述至少三个定位节点的定位信号，并且获取包括由所述UE接收所述至少三个定位节点的定位信号的时差的测量结果; 根据所述测量结果和所述至少三个定位节点的有效位置信息来计算所述UE的当前位置。 本发明提供的技术方案可以有效提高网络定位精度。

公开(公告)号：US20140349582A1

公开(公告)日：2014-11-27

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: H04W4/02

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.

Abstract translation: 公开了一种用户设备的定位方法，数据发送方法，设备和用户设备。 在接收到定位服务触发器之后，该方法包括：获取待定位的UE的速度估计; 根据速度估计选择PRS的配置信息，设置演进基站eNB的PRS发送周期，并向eNB发送PRS发送周期; 向UE发送PRS的配置信息，使UE能够根据PRS的配置接收eNB发送的PRS，并估计RSTD的测量值; 并接收由UE发送的RSTD的测量结果，并根据RSTD的测量来计算UE的地理位置。 本公开的实施例有效地提高了定位用户设备的准确性。

公开(公告)号：US20180139578A1

公开(公告)日：2018-05-17

申请号：US15854552

申请日：2017-12-26

Applicant: Huawei Technologies Co., Ltd.

Inventor： Dengkun XIAO ,  Jie CUI ,  Yuan HE ,  Jiangbo ZHU

IPC: H04W4/02 ,  G01S5/12 ,  G01S5/02 ,  G01S5/14 ,  G01S5/10 ,  H04W4/50

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

Abstract: Embodiments of the present invention discloses a network positioning method and related equipments, the method includes: determining an end-to-end communication range of the first device is smaller than a preset range, wherein the end-to-end communication range of the first device is a device-to-device (D2D) communication range of the first device, and the preset range is a threshold value sent by a network side; acquiring positioning signals of at least three positioning nodes, wherein the at least three positioning nodes comprise an second device, wherein the second device is located within the end-to-end communication range of the first device, and the second device is determined by the first device to have valid position information; and determining a current position of the first device based on the valid position information of the second device. The technical solution provided by the present invention can effectively enhance the network positioning precision.

公开(公告)号：US20150304877A1

公开(公告)日：2015-10-22

申请号：US14789254

申请日：2015-07-01

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Dengkun XIAO ,  Jie CUI ,  Hong LI ,  Mir YASIR ,  Jiangbo ZHU

IPC: H04W24/10 ,  H04W64/00

CPC classification number: H04W24/10 ,  G01S5/0018 ,  G01S5/0036 ,  G01S5/0063 ,  G01S5/021 ,  G01S5/0236 ,  H04W64/00 ,  H04W64/003 ,  H04W88/02 ,  H04W88/08

Abstract: Embodiments of the present invention relate to the field of communications, and provide a positioning method, apparatus, and system, so as to improve positioning precision. The method includes: determining, by a server, a positioning measurement parameter, and generating measurement configuration information carrying the positioning measurement parameter, where the positioning measurement parameter is a parameter that the server requests a terminal to measure and is used to position the terminal; sending, by the server, the measurement configuration information to the terminal through a base station; receiving, by the server through the base station, configuration response information returned by the terminal, where the configuration response information carries a positioning response parameter, and the positioning response parameter is a measurement result generated after the terminal measures the positioning measurement parameter; and positioning, by the server, the terminal according to the positioning response parameter carried in the configuration response information.

Abstract translation: 本发明的实施例涉及通信领域，并且提供定位方法，装置和系统，以便提高定位精度。 该方法包括：由服务器确定定位测量参数，以及生成携带定位测量参数的测量配置信息，其中定位测量参数是服务器请求终端测量并用于定位终端的参数; 由服务器通过基站向终端发送测量配置信息; 由服务器通过基站接收由终端返回的配置响应信息，其中配置响应信息携带定位响应参数，定位响应参数是终端测量定位测量参数后产生的测量结果; 以及服务器根据配置响应信息中承载的定位响应参数来定位终端。