公开(公告)号：US20170347332A1

公开(公告)日：2017-11-30

申请号：US15677819

申请日：2017-08-15

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jie Cui ,  Anjian Li ,  Jing Han ,  Hong Li

IPC: H04W64/00 ,  H04W48/16 ,  H04W72/12 ,  H04W8/24 ,  H04W88/02

CPC classification number: H04W64/00 ,  H04W8/24 ,  H04W48/16 ,  H04W72/1273 ,  H04W88/02 ,  H04W88/06

Abstract: The present invention provides a positioning parameter coordination apparatus, system, and method. A single positioning controller (SPC) receives a positioning request message sent by a positioning request device, obtains capability information of a user equipment (UE) according to an identifier of the UE, and determines at least one first access network device to complete positioning configuration. The SPC positions the UE according to a positioning parameter of the UE.

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.

公开(公告)号：US20170238139A1

公开(公告)日：2017-08-17

申请号：US15586750

申请日：2017-05-04

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jie Cui ,  Yijie Li ,  Bin Su ,  Anjian Li

IPC: H04W4/02 ,  H04B17/318 ,  H04B17/336

CPC classification number: H04W4/025 ,  G01S5/0252 ,  G01S5/10 ,  G01S5/14 ,  H04B17/318 ,  H04B17/336 ,  H04W40/20 ,  H04W64/00 ,  H04W84/042

Abstract: The present disclosure discloses a method and an apparatus for obtaining location information, and pertains to the field of mobile communications. The method includes: receiving signal features and an identity of a to-be-positioned terminal that are sent by all base stations in multiple base stations, where the signal feature of a base station includes a signal power and an additional feature, and the additional feature includes at least a base station identity of the base station and signal transmission time; determining a relative power set according to signal powers sent by the multiple base stations, where the relative power set includes a relative power between any two base stations in the multiple base stations; and determining, according to the relative power set and additional features sent by the multiple base stations, location information of a terminal corresponding to the identity of the to-be-positioned terminal.

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。

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。

公开(公告)号：US20140328327A1

公开(公告)日：2014-11-06

申请号：US14336789

申请日：2014-07-21

Applicant: Huawei Technologies Co., Ltd.

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

IPC: H04W36/00

CPC classification number: H04W36/0088 ,  H04B7/024 ,  H04B17/318 ,  H04B17/336 ,  H04L5/001 ,  H04L5/0032 ,  H04L5/0048 ,  H04L5/0051 ,  H04L5/0073 ,  H04W24/10 ,  H04W36/30 ,  H04W48/20 ,  H04W52/0209 ,  Y02D70/00 ,  Y02D70/1222 ,  Y02D70/1224 ,  Y02D70/1262 ,  Y02D70/24

Abstract: Embodiments of the present invention provide a method and an apparatus for enhancing measurement in a wireless communication system. The method includes: obtaining, according to a measurement period or triggered by an event, a measurement amount, where the measurement amount includes a ratio of a valid signal based on a reference signal to a non-valid signal based on the reference signal measured based on the reference signal; reporting the measurement amount to a base station; or performing cell selection or cell reselection according to the measurement amount.

Abstract translation: 本发明的实施例提供一种用于在无线通信系统中增强测量的方法和装置。 该方法包括：根据测量周期或由事件触发测量量，其中测量量基于基于参考信号测量的基于参考信号的有效信号与无效信号的比率 参考信号; 向基站报告测量量; 或根据测量量执行小区选择或小区重选。

公开(公告)号：US20140187171A1

公开(公告)日：2014-07-03

申请号：US14201381

申请日：2014-03-07

Applicant: Huawei Technologies Co., Ltd.

Inventor： Dengkun Xiao ,  Tong Wu ,  Anjian Li ,  Jie Cui

IPC: H04W24/04

CPC classification number: H04W24/04 ,  H04B7/0469 ,  H04B7/0617 ,  H04W16/28 ,  H04W24/10

Abstract: Embodiments of the present invention disclose an advanced antenna system AAS-based method for information interaction, which includes: sending, by a base station, a connection reconfiguration request to a user equipment (UE) which accesses the base station, and receiving a measurement report message returned from the UE, where the measurement report message carries three-dimensional coordinate information of the UE; performing, by the base station, beamforming according to the three-dimensional coordinate information of the UE carried in the measurement report message. Embodiments of the invention further disclose an AAS-based system for information interaction, a UE and a base station. Embodiments of the present invention can provide a more effective and more accurate beam to the UE, improve communication service quality and enhance performance of a wireless communication system.

Abstract translation: 本发明的实施例公开了一种用于信息交互的高级天线系统AAS方法，其包括：由基站向接入基站的用户设备（UE）发送连接重配置请求，并接收测量报告 消息从UE返回，其中测量报告消息携带UE的三维坐标信息; 由基站执行根据测量报告消息中携带的UE的三维坐标信息的波束形成。 本发明的实施例还公开了一种用于信息交互的基于AAS的系统，UE和基站。 本发明的实施例可以向UE提供更有效和更准确的波束，提高通信服务质量并增强无线通信系统的性能。

公开(公告)号：US08725169B2

公开(公告)日：2014-05-13

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: H04W24/00

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。