公开(公告)号：US20160112922A1

公开(公告)日：2016-04-21

申请号：US14980613

申请日：2015-12-28

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Jing HAN ,  Dengkun XIAO

IPC: H04W36/24 ,  H04W72/12 ,  H04W24/02 ,  H04W36/04 ,  H04W24/10

CPC classification number: H04W36/24 ,  H04W24/02 ,  H04W24/10 ,  H04W36/04 ,  H04W72/12 ,  H04W88/12

Abstract: A handover processing method, apparatus, and system include: receiving a first handover trigger message sent by a first network element node; and sending a second handover trigger message to a second network element node according to the first handover trigger message, so that the second network element node hands over user equipment UE from the first network element node to the second network element node according to the second handover trigger message. Handover between small cells or between a small cell and a macro cell is implemented, and because a controller is used to perform handover, a handover delay is effectively reduced, and network performance is improved.

Abstract translation: 切换处理方法，装置和系统包括：接收由第一网元节点发送的第一切换触发消息; 以及根据所述第一切换触发消息向所述第二网元节点发送第二切换触发消息，使得所述第二网元节点根据所述第二切换从所述第一网元节点向所述第二网元节点切换所述用户设备UE 触发消息。 实现小小区之间或小小区与宏小区之间的切换，并且由于使用控制器来执行切换，因此有效地减少了切换延迟，提高了网络性能。

公开(公告)号：US20150326366A1

公开(公告)日：2015-11-12

申请号：US14806990

申请日：2015-07-23

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Anjian LI ,  Dengkun XIAO ,  Jing HAN

IPC: H04L5/00 ,  H04L12/26 ,  H04W24/10

CPC classification number: H04W24/10 ,  H04L5/0051 ,  H04W48/16 ,  H04W92/20

Abstract: Embodiments of the present invention disclose a measurement method, user equipment, a base station, and a wireless communications system, where the method includes: determining, according to transmit bandwidth and transmit time of a new carrier type cell-specific reference signal in a cell of the first base station and the transmit bandwidth and the transmit time of the new carrier type cell-specific reference signal in the cell of the second base station, measurement bandwidth and measurement time corresponding to a cell in which user equipment is located; and transmitting measurement configuration information including the measurement bandwidth and the measurement time to the user equipment. The first base station may acquire the transmit bandwidth and the transmit time, and deliver, to UE, measurement configuration information including two pieces of information, namely, measurement bandwidth and measurement time. Therefore, a solution for performing effective measurement in a new carrier type is provided.

Abstract translation: 本发明的实施例公开了一种测量方法，用户设备，基站和无线通信系统，其中所述方法包括：根据小区中新载波类型小区特定参考信号的发射带宽和发射时间来确定 以及第二基站的小区中的新载波类型小区固有参考信号的发送带宽和发送时间，对应于用户设备所在小区的测量带宽和测量时间; 以及向用户设备发送包括测量带宽和测量时间的测量配置信息。 第一基站可以获取发送带宽和发送时间，并向UE传送包括两条信息，即测量带宽和测量时间的测量配置信息。 因此，提供了用于以新的载体类型进行有效测量的解决方案。

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：US20140364129A1

公开(公告)日：2014-12-11

申请号：US14467127

申请日：2014-08-25

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Dengkun XIAO ,  Yuxiang ZHANG ,  Qing YANG ,  Hong LI

IPC: H04W36/04

CPC classification number: H04W36/04 ,  H04B7/024 ,  H04L5/0035 ,  H04L5/0048 ,  H04W36/0083

Abstract: Embodiments of the present invention disclose a handover method and a related user equipment and system, which are used for handover judgment in a CoMP handover scenario. The method according to an embodiment of the present invention includes: obtaining a first reference signal parameter Mn of a target node in a macro neighboring cell and second reference signal parameters Mp corresponding to multiple nodes in a macro serving cell, where the macro serving cell is a cell serving a user equipment UE and the macro neighboring cell is a cell adjacent to the macro serving cell; selecting a preferred Mp that meets a predefined requirement from the Mps corresponding to the multiple nodes; and triggering a handover procedure if the preferred Mp and the Mn meet a preset handover condition. By implementing the solutions in the present invention, throughput of a communications system after a UE handover can be increased.

Abstract translation: 本发明的实施例公开了在CoMP切换场景中用于切换判断的切换方法和相关用户设备和系统。 根据本发明的实施例的方法包括：获得宏相邻小区中的目标节点的第一参考信号参数Mn和对应于宏服务小区中的多个节点的第二参考信号参数Mp，其中宏服务小区为 服务于用户设备UE的小区和宏相邻小区是与宏服务小区相邻的小区; 从对应于多个节点的Mps中选择满足预定义要求的首选Mp; 并且如果优选的Mp和Mn满足预设的切换条件，则触发切换过程。 通过实施本发明的方案，可以增加在UE切换之后的通信系统的吞吐量。

公开(公告)号：US20140349677A1

公开(公告)日：2014-11-27

申请号：US14333239

申请日：2014-07-16

Applicant: Huawei Technologies Co., Ltd.

Inventor： Dengkun XIAO ,  Jie CUI ,  Anjian LI ,  Jing HAN ,  Yuan HE ,  Tong WU

IPC: H04W64/00

CPC classification number: H04W64/003 ,  G01S5/0215 ,  G01S5/0221 ,  G01S5/0226 ,  G01S5/10 ,  H04W4/02 ,  H04W64/00

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.

Abstract translation: 本发明的实施例提供一种定位方法，定位服务器，终端和基站。 定位方法包括：向终端通知差分阈值信息; 根据所述差异阈值信息接收由所述终端确定的小区子集信息，其中所述小区子集信息用于指示其参考信号测量值超过所述差异阈值的小区对，或者所述小区子集信息用于指示小区 其参考信号测量值不超过差值阈值; 根据小区子集信息确定PRS的配置，并向终端通知PRS的配置; 以及通过根据所述PRS的配置的测量来接收由所述终端获得的RSTD，以及根据所述RSTD确定所述终端的位置。

公开(公告)号：US20140194124A1

公开(公告)日：2014-07-10

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

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：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。

公开(公告)号：US20140314013A1

公开(公告)日：2014-10-23

申请号：US14305501

申请日：2014-06-16

Applicant: Huawei Technologies Co., Ltd.

Inventor： Dengkun XIAO ,  Xuena CAO ,  Yuxiang ZHANG ,  Liji WU

IPC: H04L5/00 ,  H04W72/04

CPC classification number: H04L5/0032 ,  H04W36/0072 ,  H04W36/20 ,  H04W72/0426

Abstract: The present invention provides a method including receiving, by a terminal, a switching command is large. The method includes: acquiring designated channel resource information from channel resources used by a source base station; acquiring information of a relevant base station using a designated channel resource except the source base station; sending indication signaling to the relevant base station according to the information of the relevant base station, where the indication signaling carries the designated channel resource information, the indication signaling is used to instruct the relevant base station to stop using the designated channel resource when the mobile terminal switches to a target base station; sending a switching request message to the target base station; and sending the switching command to the mobile terminal through the designated channel resource.

Abstract translation: 本发明提供了一种方法，包括通过终端接收切换命令很大的方法。 该方法包括：从源基站使用的信道资源获取指定信道资源信息; 使用除源基站之外的指定信道资源获取相关基站的信息; 根据相关基站的信息向相关基站发送指示信令，其中指示信令携带指定的信道资源信息，指示信令用于指示相关基站停止使用指定的信道资源，当移动台 终端切换到目标基站; 向所述目标基站发送切换请求消息; 并通过指定的信道资源向移动终端发送切换命令。

公开(公告)号：US20140135013A1

公开(公告)日：2014-05-15

申请号：US14159366

申请日：2014-01-20

Applicant: Huawei Technologies Co., Ltd.

Inventor： Dengkun XIAO ,  Tong WU ,  Jie CUI

IPC: H04W36/08 ,  H04W64/00

CPC classification number: H04W36/08 ,  H04W4/20 ,  H04W64/00

Abstract: Embodiments of the present invention provide a method and a device for positioning a user equipment in a handover process. The method mainly includes: receiving, by a target base station of the user equipment in the handover process, positioning measurement related information of the user equipment transmitted from a source base station of the user equipment; and performing, by the target base station, a positioning measurement for the user equipment according to the positioning measurement related information after the user equipment has accessed the target base station successfully. Embodiments of the present invention enables the target base station to perform positioning measurement for the user equipment immediately after the UE has successfully accesses the target base station, and eliminates the need for a positioning server to retrigger a user equipment positioning process, thus reduces the signaling cost caused by retriggering the user equipment positioning process.

Abstract translation: 本发明的实施例提供了一种在切换过程中定位用户设备的方法和设备。 该方法主要包括：由切换过程中的用户设备的目标基站接收从用户设备的源基站发送的用户设备的定位测量相关信息; 并且由用户设备成功访问目标基站之后，由目标基站执行根据定位测量相关信息的用户设备的定位测量。 本发明的实施例使得目标基站能够在UE成功接入目标基站之后立即对用户设备进行定位测量，并且不需要定位服务器重新触发用户设备定位过程，从而减少信令 造成用户设备定位过程重新触发的成本。