公开(公告)号：US20170303234A1

公开(公告)日：2017-10-19

申请号：US15637303

申请日：2017-06-29

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Jie CUI ,  Bin SU ,  Jiantao XUE ,  Yijie LI ,  Anjian LI

IPC: H04W64/00 ,  G01S5/06 ,  H04L27/26 ,  H04W4/02

CPC classification number: H04W64/006 ,  G01S5/06 ,  H04L27/2613 ,  H04W4/02 ,  H04W64/00

Abstract: Embodiments of the present invention provide a positioning information processing method and apparatus. The method includes: receiving, by a test terminal, a cell-specific reference signal sent by a base station, and obtaining an original cell-specific reference signal; obtaining, by the test terminal, a multipath characteristic quantity according to the received cell-specific reference signal and the original cell-specific reference signal; and sending, by the test terminal to a server, RSRP, timing information, and a multipath characteristic quantity that are corresponding to each test site, so that the server implements a positioning service.

公开(公告)号：US20170055227A1

公开(公告)日：2017-02-23

申请号：US15346196

申请日：2016-11-08

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Tong WU ,  Hong LI ,  Anjian LI ,  Jie CUI

IPC: H04W52/24 ,  H04W52/36

CPC classification number: H04W52/24 ,  H04L5/001 ,  H04L5/0091 ,  H04W52/146 ,  H04W52/242 ,  H04W52/243 ,  H04W52/267 ,  H04W52/281 ,  H04W52/34 ,  H04W52/367 ,  H04W76/15

Abstract: Embodiments of the present invention provide a method for controlling power of a carrier signal, user equipment, and a base station. The method includes: receiving, by user equipment, power control parameters, sent by at least one base station, of at least two carrier signals, where the at least two carrier signals are signals sent on at least two aggregation carriers; determining, by the user equipment according to the power control parameters, channel gain reference quantities corresponding to the at least two carrier signals, where the channel gain reference quantities are used to represent a magnitude of a channel gain; and controlling, by the user equipment, power of the at least two carrier signals according to the channel gain reference quantities. According to the technical solutions of the present invention, a power resource of user equipment can be effectively utilized, and network performance can be improved.

Abstract translation: 本发明的实施例提供一种用于控制载波信号，用户设备和基站的功率的方法。 该方法包括：由用户设备接收由至少一个基站发送的至少两个载波信号的功率控制参数，其中至少两个载波信号是在至少两个聚合载波上发送的信号; 由所述用户设备根据所述功率控制参数确定与所述至少两个载波信号相对应的信道增益参考量，其中所述信道增益参考量用于表示信道增益的幅度; 以及由所述用户设备根据所述信道增益参考量来控制所述至少两个载波信号的功率。 根据本发明的技术方案，可以有效利用用户设备的电力资源，提高网络性能。

公开(公告)号：US20160249312A1

公开(公告)日：2016-08-25

申请号：US15143252

申请日：2016-04-29

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jing HAN ,  Dengkun XIAO ,  Jie CUI

IPC: H04W56/00 ,  H04W76/02

CPC classification number: H04W56/0045 ,  H04W76/14

Abstract: Embodiments of the present invention relate to the field of mobile communications technologies, and disclose a timing advance adjustment method and device, so as to implement precise timing synchronization between user equipments. The method includes: acquiring, by a base station, timing information determined by first user equipment, where the timing information is used to identify a timing relationship between the first user equipment and second user equipment; acquiring a TA command according to the timing information, where the TA command is used to adjust a signal sending time of a TA command receive end, where the TA command receive end is the first user equipment and/or the second user equipment; and sending the TA command to the TA command receive end.

Abstract translation: 本发明的实施例涉及移动通信技术领域，并且公开了一种定时提前调整方法和装置，以便在用户设备之间实现精确的定时同步。 该方法包括：由基站获取由第一用户设备确定的定时信息，其中定时信息​​用于识别第一用户设备和第二用户设备之间的定时关系; 根据定时信息获取TA指令，其中TA命令用于调整TA命令接收端的信号发送时间，其中TA命令接收端是第一用户设备和/或第二用户设备; 并将TA命令发送到TA命令接收端。

公开(公告)号：US20150219750A1

公开(公告)日：2015-08-06

申请号：US14677149

申请日：2015-04-02

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Dengkun XIAO ,  Jie CUI ,  Yongtong WU

IPC: G01S5/14

CPC classification number: G01S5/14 ,  G01S5/0215 ,  H04W64/00

Abstract: Embodiments of the present invention provide a positioning method, including: determining, by a positioning server, positioning signal configuration information; sending, by the positioning server, the positioning signal configuration information to a positioning signal sending entity; obtaining, by the positioning server, a measurement estimation result of a shortest transmission path between a positioning signal measurement entity and the positioning signal sending entity; and positioning, by the positioning server, a terminal by using the measurement estimation result of the shortest transmission path, where the terminal is one of the positioning signal measurement entity and the positioning signal sending entity. The embodiments of the present invention can resist an NLOS path deviation and a positioning signal strength loss and an SINR loss, so as to improve the positioning accuracy.

Abstract translation: 本发明的实施例提供一种定位方法，包括：通过定位服务器确定定位信号配置信息; 由定位服务器将定位信号配置信息发送到定位信号发送实体; 由定位服务器获取定位信号测量实体和定位信号发送实体之间的最短传输路径的测量估计结果; 并且通过使用最短传输路径的测量估计结果，定位服务器定位终端，其中终端是定位信号测量实体和定位信号发送实体之一。 本发明的实施例可以抵抗NLOS路径偏差和定位信号强度损失以及SINR损耗，从而提高定位精度。

公开(公告)号：US20140349704A1

公开(公告)日：2014-11-27

申请号：US14336684

申请日：2014-07-21

Applicant: Huawei Technologies Co., Ltd.

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

IPC: H04W28/08

CPC classification number: H04W28/08 ,  H04W16/08 ,  H04W16/14

Abstract: Embodiments of the present invention disclose a load balance method and relevant apparatuses to implement load balance between base stations in a communications network that includes an LTE base station. The method in an embodiment of the present invention includes: obtaining, by a radio resource management RRM server, load information reported by base stations, where the base stations include a Long Term Evolution LTE base station; determining an overloaded base station in the base stations; determining a target base station according to the load information, where the target base station is a base station to share a load of the overloaded base station; and instructing the overloaded base station and the target base station to perform load balance.

Abstract translation: 本发明的实施例公开了一种在包括LTE基站的通信网络中实现基站之间的负载平衡的负载平衡方法和相关装置。 本发明实施例中的方法包括：无线资源管理RRM服务器获取由基站报告的负载信息，其中基站包括长期演进LTE基站; 确定基站中的过载基站; 根据所述负载信息确定目标基站，其中所述目标基站是用于共享所述超载基站的负载的基站; 并指示过载的基站和目标基站进行负载平衡。

公开(公告)号：US20140302870A1

公开(公告)日：2014-10-09

申请号：US14260926

申请日：2014-04-24

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Jie CUI ,  Dengkun XIAO ,  Tong WU

IPC: H04W4/02

CPC classification number: G01S13/76 ,  G01S3/04 ,  G01S5/0263 ,  G01S5/0284 ,  H04W4/026 ,  H04W64/00

Abstract: The present invention discloses a method for positioning a user equipment and a positioning server and relates to the field of wireless positioning technologies. The method includes: acquiring a round trip time and information about an angle of arrival of the user equipment relative to a serving base station that serves the user equipment, where the information about the angle of arrival includes information about a horizontal angle of arrival and information about a vertical angle of arrival; and performing positioning to obtain three-dimensional location information of the user equipment according to the round trip time and the information about the angle of arrival. Positioning can be performed to obtain three-dimensional location information of the user equipment by implementing the technical solutions in the present invention, so as to resolve a problem of accurately positioning a location of the user equipment in an urban environment full of skyscrapers.

Abstract translation: 本发明公开了一种用于定位用户设备和定位服务器的方法，涉及无线定位技术领域。 该方法包括：获取往返时间和关于用户设备相对于服务于用户设备的服务基站的到达角度的信息，其中关于到达角度的信息包括关于水平的到达和信息的信息 关于垂直的到达角度; 并且执行定位以根据往返时间和关于到达角度的信息获得用户设备的三维位置信息。 可以通过实施本发明的技术方案来进行定位以获得用户设备的三维位置信息，从而解决在充满摩天大楼的城市环境中准确地定位用户设备的位置的问题。