公开(公告)号：US10306415B2

公开(公告)日：2019-05-28

申请号：US14310504

申请日：2014-06-20

Applicant: Huawei Technologies Co., LTD.

Inventor： Dengkun Xiao ,  Jie Cui ,  Wen Xiong ,  Hong Li

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

Abstract: The embodiments of the present invention provide a method for positioning using wireless signal and a positioning server. The coverage area of wireless signal is divided into multiple grids. The method comprises: acquiring speed information of UE; and determining a grid, in which the UE is located, based at least upon the speed information of the UE and speed information of the grids. Accordingly, according to the embodiments of the present invention, when the UE is positioned by using the wireless signal, the grid in which the UE is located is determined by using the speed information of the UE and the speed information of the grids, so that pattern matching may be performed more accurately and the positioning precision is improved.

公开(公告)号：US10101434B2

公开(公告)日：2018-10-16

申请号：US14606793

申请日：2015-01-27

Applicant: Huawei Technologies Co., Ltd.

Inventor： Dengkun Xiao ,  Jie Cui ,  Liji Wu

IPC: G01S5/06 ,  H04W4/02 ,  G01S5/00 ,  G01S5/02 ,  G01S5/12

Abstract: Embodiments provide a positioning method, a control device, and a mobile communications system. A control device receives a first positioning measurement parameter used for positioning a user equipment (UE). The first positioning measurement parameter is received through one communications system interface or multiple communications system interfaces among N communications system interfaces supported by the control device. The control device positions the UE according to the received first positioning measurement parameter.

公开(公告)号：US09910131B2

公开(公告)日：2018-03-06

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.

公开(公告)号：US09743329B2

公开(公告)日：2017-08-22

申请号：US14327025

申请日：2014-07-09

Applicant: Huawei Technologies Co., Ltd.

Inventor： Dengkun Xiao ,  Jing Han ,  Yuxiang Zhang

IPC: H04W36/30 ,  H04W36/00 ,  H04B7/24 ,  H04W92/20

CPC classification number: H04W36/30 ,  H04B7/24 ,  H04W36/0072 ,  H04W92/20

Abstract: Embodiments of the present invention provide a base station handover method, an X2 interface setup method, a base station, a user equipment and a system. The method includes sending a handover request instruction to a second base station. The handover request instruction includes information of a first coordinated multi-point set of a user equipment. A handover request response is received from the second base station. The handover request response includes information of a second coordinated multi-point set allocated by the second base station for the user equipment. The information of the second coordinated multi-point set sent to the user equipment.

公开(公告)号：US09699760B2

公开(公告)日：2017-07-04

申请号：US14800218

申请日：2015-07-15

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Jie Cui ,  Dengkun Xiao ,  Zhuo Chen

IPC: H04W64/00 ,  G01S5/10 ,  H04W88/02 ,  H04W88/08

CPC classification number: H04W64/003 ,  G01S5/10 ,  H04W64/00 ,  H04W88/02 ,  H04W88/08

Abstract: Embodiments of the present invention provide a positioning processing method, apparatus, and system. The method includes: acquiring coexistence interference information of a terminal; instructing, according to the coexistence interference information, the terminal to perform measurement on a suitable positioning signal resource; and positioning the terminal based on a positioning measurement result reported by the terminal. According to the positioning processing method, apparatus, and system provided in the embodiments of the present invention, precision of terminal positioning can be improved.

公开(公告)号：US09572127B2

公开(公告)日：2017-02-14

申请号：US14944740

申请日：2015-11-18

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Dengkun Xiao ,  Jie Cui ,  Yuanfeng Du

IPC: G01S5/10 ,  H04W64/00 ,  G01S5/00 ,  G01S5/02 ,  H04B17/309 ,  H04W8/08 ,  H04W48/18 ,  H04W88/06

CPC classification number: H04W64/00 ,  G01S5/0009 ,  G01S5/0205 ,  G01S5/10 ,  H04B17/309 ,  H04W8/08 ,  H04W8/24 ,  H04W48/18 ,  H04W88/06

Abstract: A method using OTDOA for positioning a mobile station includes: transmitting to the mobile station an OTDOA capability request message to inquire about a communication system format supported by the mobile station and signal reception quality information of each base station of a communication system supported, where the OTDOA capability request message includes a plurality of communication formats existent in a current service area of the mobile station and corresponding signal reception quality information, provided for the mobile station to select based on the communication system format supported by the mobile station; receiving an OTDOA support capability message returned by the mobile station, where the OTDOA support capability message includes the communication system format supported by the mobile station and corresponding signal reception quality; sending to the mobile station auxiliary positioning information based on the communication system format supported by the mobile station and the corresponding signal reception quality.

Abstract translation: 使用OTDOA来定位移动台的方法包括：向移动台发送OTDOA能力请求消息，以查询移动台支持的通信系统格式以及支持的通信系统的每个基站的信号接收质量信息，其中 OTDOA能力请求消息包括存在于移动台的当前服务区域中的多种通信格式和对应的信号接收质量信息，为移动台提供基于移动台支持的通信系统格式进行选择; 接收由移动台返回的OTDOA支持能力消息，其中OTDOA支持能力消息包括移动台支持的通信系统格式和相应的信号接收质量; 基于移动台所支持的通信系统格式和对应的信号接收质量向移动台发送辅助定位信息。

公开(公告)号：US20160073374A1

公开(公告)日：2016-03-10

申请号：US14944740

申请日：2015-11-18

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Dengkun Xiao ,  Jie Cui ,  Yuanfeng Du

IPC: H04W64/00 ,  H04W48/18 ,  H04B17/309 ,  H04W8/08 ,  G01S5/10

CPC classification number: H04W64/00 ,  G01S5/0009 ,  G01S5/0205 ,  G01S5/10 ,  H04B17/309 ,  H04W8/08 ,  H04W8/24 ,  H04W48/18 ,  H04W88/06

Abstract: A method using OTDOA for positioning a mobile station includes: transmitting to the mobile station an OTDOA capability request message to inquire about a communication system format supported by the mobile station and signal reception quality information of each base station of a communication system supported, where the OTDOA capability request message includes a plurality of communication formats existent in a current service area of the mobile station and corresponding signal reception quality information, provided for the mobile station to select based on the communication system format supported by the mobile station; receiving an OTDOA support capability message returned by the mobile station, where the OTDOA support capability message includes the communication system format supported by the mobile station and corresponding signal reception quality; sending to the mobile station auxiliary positioning information based on the communication system format supported by the mobile station and the corresponding signal reception quality.

Abstract translation: 使用OTDOA来定位移动台的方法包括：向移动台发送OTDOA能力请求消息，以查询移动台支持的通信系统格式以及支持的通信系统的每个基站的信号接收质量信息，其中 OTDOA能力请求消息包括存在于移动台的当前服务区域中的多种通信格式和对应的信号接收质量信息，为移动台提供基于移动台支持的通信系统格式进行选择; 接收由移动台返回的OTDOA支持能力消息，其中OTDOA支持能力消息包括移动台支持的通信系统格式和相应的信号接收质量; 基于移动台所支持的通信系统格式和对应的信号接收质量向移动台发送辅助定位信息。

公开(公告)号：US09179374B2

公开(公告)日：2015-11-03

申请号：US14204784

申请日：2014-03-11

Applicant: Huawei Technologies Co., Ltd.

Inventor： Dengkun Xiao ,  Jing Han ,  Yuxiang Zhang

IPC: H04W36/00 ,  H04L25/03 ,  H04W74/08 ,  H04W72/04 ,  H04W16/28

CPC classification number: H04W36/0061 ,  H04L25/03 ,  H04L25/03949 ,  H04W16/28 ,  H04W36/0072 ,  H04W36/0077 ,  H04W72/046 ,  H04W74/0833

Abstract: The present invention discloses a method, an apparatus, and a system for controlling and measuring a cell handover, where the method for controlling a cell handover includes: acquiring terminal information; and after a random access request sent by a terminal is received, performing, according to the terminal information, beamforming for a random access response corresponding to the random access request, and sending the random access response to the terminal, where the random access response includes: configuration information of a resource required by the terminal during communication after the terminal hands over from a source cell covered by a source base station to a target cell covered by a target base station. A success rate of performing a cell handover by the terminal is improved in embodiments of the present invention.

Abstract translation: 本发明公开了一种用于控制和测量小区切换的方法，装置和系统，其中用于控制小区切换的方法包括：获取终端信息; 并且在接收到由终端发送的随机接入请求之后，根据终端信息执行与随机接入请求对应的随机接入响应的波束成形，并向随机接入响应包括随机接入响应 终端从终端从源基站覆盖的源小区切换到由目标基站覆盖的目标小区的通信期间的通信所需的资源的配置信息。 在本发明的实施例中，提高了终端执行小区切换的成功率。

公开(公告)号：US20140308968A1

公开(公告)日：2014-10-16

申请号：US14310756

申请日：2014-06-20

Applicant: Huawei Technologies Co., LTD.

Inventor： Dengkun Xiao ,  Jing Han ,  Anjian Li

IPC: H04W24/02 ,  H04W72/04

CPC classification number: H04W24/02 ,  H04W16/06 ,  H04W16/14 ,  H04W72/0426

Abstract: A dynamic spectrum sharing method includes steps of: determining first spectrum utilization information of a covered cell, the first spectrum utilization information comprising any one an access failure rate of the covered cell, calling strength of the covered cell, an expected bandwidth of the covered cell, an idle bandwidth of the covered cell, bandwidth configuration information of the covered cell and edge user equipment information of the covered cell or any combinations thereof; and sending the first spectrum utilization information to a neighboring base station when dynamic spectrum sharing is performed in homogeneous systems with the same Radio Access Technology; or the base station sending the first spectrum utilization information to a core network when dynamic spectrum sharing is performed in heterogeneous systems with different Radio Access Technologies; or sending the first spectrum utilization information to a radio resource management server.

Abstract translation: 动态频谱共享方法包括以下步骤：确定覆盖小区的第一频谱利用信息，第一频谱利用信息包括被覆盖小区的接入故障率，被覆盖小区的呼叫强度，被覆盖小区的预期带宽中的任一个 覆盖小区的空闲带宽，被覆盖小区的带宽配置信息和被覆盖小区的边缘用户设备信息或其任何组合; 以及当在具有相同无线电接入技术的同构系统中执行动态频谱共享时，将第一频谱利用信息发送到相邻基站; 或者当在具有不同无线接入技术的异构系统中执行动态频谱共享时，基站向核心网发送第一频谱利用信息; 或者向无线资源管理服务器发送第一频谱利用信息。

公开(公告)号：US20140269584A1

公开(公告)日：2014-09-18

申请号：US14291362

申请日：2014-05-30

Applicant: Huawei Technologies Co., Ltd.

Inventor： Anni Wei ,  Dengkun Xiao ,  Lei Zhu

IPC: H04W72/04 ,  H04L29/06

CPC classification number: H04W72/0473 ,  H04L29/06482 ,  H04L29/06489 ,  H04L65/80

Abstract: Embodiments of the present invention provide a method and a system for improving a cell throughput based on a streaming media service. The method includes: pre-adjusting, according to a channel quality sampling value of two clients in the same cell that are performing a streaming media service, an air interface resource allocated to the two clients; acquiring a variation of a cell throughput that exists after the air interface resources of the two clients are pre-adjusted; and if the variation of the cell throughput that exists after the air interface resources of the two clients are pre-adjusted is greater than a preset resource adjustment threshold, allocating the pre-adjusted air interface resources to the two clients, so that the two clients two capable of receiving streaming media content having an adjusted code rate value from a media server.

Abstract translation: 本发明的实施例提供了一种基于流媒体服务来改善小区吞吐量的方法和系统。 该方法包括：根据正在执行流媒体业务的同一小区中的两个客户端的信道质量采样值，预先调整分配给两个客户端的空中接口资源; 获取两个客户端的空中接口资源之后存在的小区吞吐量的变化; 并且如果预先调整了两个客户端的空中接口资源之后存在的小区吞吐量的变化大于预设的资源调整阈值，则将预先调整的空中接口资源分配给两个客户端，使得两个客户端 两个能够从媒体服务器接收具有经调整的码率值的流媒体内容。