公开(公告)号：US11006433B2

公开(公告)日：2021-05-11

申请号：US16531675

申请日：2019-08-05

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xiaoying Xu ,  Xiaoxiao Zheng ,  Lingli Pang

IPC: H04W72/10 ,  H04W72/08 ,  H04W76/12 ,  H04W76/27 ,  H04W76/10 ,  H04W76/11 ,  H04W72/04

Abstract: The present disclosure relates to bearer establishment methods, user equipment, and base stations. One example method includes configuring, by user equipment (UE), a bearer for the UE by using a pre-stored configuration parameter, where the pre-stored configuration parameter includes an access stratum (AS) configuration parameter, and sending, by the UE, service data to a base station by using the bearer.

公开(公告)号：US20200022055A1

公开(公告)日：2020-01-16

申请号：US16580004

申请日：2019-09-24

Applicant: Huawei Technologies Co., Ltd.

Inventor： Le Yan ,  Hongping Zhang ,  Qinghai Zeng ,  Min Xu ,  Wenjie Peng ,  Xiaoying Xu

IPC: H04W36/30 ,  H04W36/00 ,  H04W36/08 ,  H04W74/08 ,  H04W76/11

Abstract: This application provides a communication method, a network device, and a terminal. The communication method includes: determining, by a first network device, at least one candidate target cell and first configuration information, where the first configuration information is used to trigger a terminal to determine one of the at least one candidate target cell as a to-be-handed-over-to cell; and sending, by the first network device, a first message to the terminal, where the first message includes first cell indication information and the first configuration information, and the first cell indication information is used to indicate the at least one candidate target cell.

公开(公告)号：US09735924B2

公开(公告)日：2017-08-15

申请号：US14804096

申请日：2015-07-20

Applicant: Huawei Technologies Co., Ltd.

Inventor： Dong Chen ,  Xiaoying Xu

IPC: H04L1/00 ,  H04L1/18 ,  H04W72/02 ,  H04L1/16

CPC classification number: H04L1/0073 ,  H04L1/1671 ,  H04L1/1812 ,  H04L1/1861 ,  H04W72/02

Abstract: The present invention provides an uplink feedback method, user equipment, and a base station, where the method includes: detecting, by user equipment, downlink data in at least two consecutive downlink sub-frames; performing joint encoding, by the user equipment, for a feedback for the downlink data in the at least two consecutive downlink sub-frames; and transmitting, by the user equipment in an uplink sub-frame corresponding to the last sub-frame of the at least two consecutive downlink sub-frames, joint uplink feedback information for the at least two consecutive downlink sub-frames, so as to resolve the issue of how to perform uplink feedback when downlink bandwidth is different from uplink bandwidth.

公开(公告)号：US09648524B2

公开(公告)日：2017-05-09

申请号：US14311908

申请日：2014-06-23

Applicant: Huawei Technologies Co., Ltd.

Inventor： Dong Chen ,  Xiaoying Xu

IPC: H04W36/00 ,  H04W84/04

CPC classification number: H04W36/0061 ,  H04W36/0083 ,  H04W84/045

Abstract: Embodiments of the present invention relate to the field of communications technologies, provide a method, node, and system for selecting a target cell, which are capable of selecting a candidate cell with signal quality meeting a predetermined standard as a target cell for a UE. The method of the present invention includes: transmitting a detection instruction to a candidate cell, where the detection instruction is used to instruct the candidate cell to detect uplink signal quality of a user equipment (UE); receiving a detection result transmitted by the candidate cell, and determining a target cell according to the detection result. The embodiments of the present invention are mainly implemented in a process of UE handover.

公开(公告)号：US09510261B2

公开(公告)日：2016-11-29

申请号：US14664090

申请日：2015-03-20

Applicant: Huawei Technologies Co., Ltd.

Inventor： Dong Chen ,  Xiaoying Xu

IPC: H04W36/00 ,  H04W36/30 ,  H04W36/18 ,  H04W36/20

CPC classification number: H04W36/0055 ,  H04W36/18 ,  H04W36/20 ,  H04W36/30

Abstract: The present application discloses a measurement control method, a user equipment, a control node, and a system, relates to the field of wireless communications, and can reduce handover signaling and improve a handover success rate. The method of the present application mainly includes: receiving measurement configuration information sent by a control node, where the measurement configuration information includes a list of first-type cells, the type of first-type cells, a list of second-type cells, the type of second-type cells, hierarchical cell structure (HCS) priorities, a frequency of first-type cells, or a dedicated parameter for evaluating an event trigger threshold; detecting cell signal quality or signal strength of a cell; and determining, according to the cell signal quality or signal strength and the measurement configuration information, whether to report an event or a measurement result to the control node. The present application is mainly used in a process of mobility management.

Abstract translation: 本申请公开了一种测量控制方法，用户设备，控制节点和系统，涉及无线通信领域，并且可以减少切换信令并提高切换成功率。 本申请的方法主要包括：接收由控制节点发送的测量配置信息，其中测量配置信息包括第一类型小区的列表，第一类型小区的类型，第二类型小区的列表， 第二类型小区的类型，分级小区结构（HCS）优先级，第一类型小区的频率或用于评估事件触发阈值的专用参数; 检测细胞的细胞信号质量或信号强度; 以及根据所述小区信号质量或信号强度以及所述测量配置信息来确定是否向所述控制节点报告事件或测量结果。 本应用主要用于移动性管理的过程。

公开(公告)号：US09167490B2

公开(公告)日：2015-10-20

申请号：US14324946

申请日：2014-07-07

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yinghong Yang ,  Dong Chen ,  Xiaoying Xu

IPC: H04W36/00 ,  H04W36/10

CPC classification number: H04W36/0061 ,  H04W36/0055 ,  H04W36/10 ,  H04W88/02 ,  H04W88/12

Abstract: The present invention, relating to the field of communications technologies, discloses a method, an apparatus, and a system for relocating a user equipment between radio network controllers. The present invention is directed to configuring the coding scheme configured for the user equipment UE to a coding scheme consistent with the coding scheme supported by a target radio network controller to relocate the UE to the target RNC. The present invention is mainly applicable to inter-RNC handovers.

Abstract translation: 关于通信技术领域的本发明公开了一种用于在无线电网络控制器之间重新定位用户设备的方法，装置和系统。 本发明针对将用户设备UE配置的编码方案配置为与目标无线网络控制器支持的编码方案一致的编码方案，以将UE重新定位到目标RNC。 本发明主要适用于RNC间的切换。

公开(公告)号：US20140362827A1

公开(公告)日：2014-12-11

申请号：US14466049

申请日：2014-08-22

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiaoying Xu ,  Dong Chen ,  Liwei Qiu ,  Xiaobo Wu

IPC: H04W36/00 ,  H04W8/02

CPC classification number: H04W36/0055 ,  H04W8/02 ,  H04W8/06 ,  H04W36/0022 ,  H04W60/005

Abstract: Embodiments of the present invention provide a method and an apparatus for determining a source SGSN. The method for determining a source SGSN includes: obtaining addressing information of a source SGSN through a NAS message sent by a UE; and sending the addressing information of the source SGSN to a target MME or a target SGSN, so that the target MME or the target SGSN determines the source SGSN according to the addressing information of the source SGSN. The embodiments of the present invention may ensure that an MSC obtains latest addressing information of a source SGSN of a UE, so that a target MME or a target SGSN obtains prepare bearer information of the UE from a correct source SGSN.

Abstract translation: 本发明的实施例提供了一种用于确定源SGSN的方法和装置。 用于确定源SGSN的方法包括：通过UE发送的NAS消息获取源SGSN的寻址信息; 并将源SGSN的寻址信息发送到目标MME或目标SGSN，使得目标MME或目标SGSN根据源SGSN的寻址信息来确定源SGSN。 本发明的实施例可以确保MSC获得UE的源SGSN的最新寻址信息，从而目标MME或目标SGSN从正确的源SGSN获取UE准备承载信息。

公开(公告)号：US20140219200A1

公开(公告)日：2014-08-07

申请号：US14220342

申请日：2014-03-20

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiaoying Xu ,  Dong Chen ,  Zheng Zhou

IPC: H04W72/04 ,  H04W76/02

CPC classification number: H04W72/0433 ,  H04W76/11 ,  H04W76/12

Abstract: The present invention discloses a method for creating bearer and apparatus. The method includes: receiving a bearer creation request message sent from a home base station (HNB) or a home base station gateway (HNB GW) and used to request creation of a bearer; and according to the bearer creation request message, instructing the one of the HNB and the HNB GW to create a bearer with a local gateway (LGW). The method for creating bearer and apparatus can implement creation of a bearer between the one of the HNB and the HNB GW and the LGW, and prevent the user equipment (UE) from generating signaling exchanged with a core network in some scenarios, thereby saving signaling overhead and improving user experience.

Abstract translation: 本发明公开了一种创建承载和装置的方法。 该方法包括：接收从家庭基站（HNB）或家庭基站网关（HNB GW）发送并用于请求创建承载的承载创建请求消息; 并且根据承载创建请求消息，指示HNB和HNB GW之一创建具有本地网关（LGW）的承载。 用于创建承载和装置的方法可以实现在HNB和HNB GW和LGW之一之间的承载的创建，并且在某些情况下防止用户设备（UE）生成与核心网络交换的信令，从而节省信令 开销和提高用户体验。

公开(公告)号：US20140213278A1

公开(公告)日：2014-07-31

申请号：US14227624

申请日：2014-03-27

Applicant: Huawei Technologies Co., Ltd.

Inventor： Weisheng Jin ,  Xiaoying Xu ,  Min Xu ,  Haining Wang

IPC: H04W28/08

CPC classification number: H04W28/085 ,  H04W28/08 ,  H04W36/22

Abstract: Embodiments of the present invention provide a traffic offload method, a core network device, and a traffic offload system. The method includes: sending, user information that is of a user equipment within coverage of a first traffic offload function entity to the first traffic offload function entity; sending a traffic offload policy to the first traffic offload function entity, so that the first traffic offload function entity matches the user information with the traffic offload policy and offloads traffic corresponding to the user equipment according to the user information that successfully matches the traffic offload policy.

Abstract translation: 本发明的实施例提供了一种流量卸载方法，核心网络设备和流量卸载系统。 该方法包括：将第一业务卸载功能实体的覆盖范围内的用户设备的用户信息发送给第一业务卸载功能实体; 向第一流量卸载功能实体发送流量卸载策略，使得第一流量卸载功能实体将用户信息与流量卸载策略相匹配，并根据与流量卸载策略成功匹配的用户信息卸载与用户设备对应的流量 。

公开(公告)号：US12127269B2

公开(公告)日：2024-10-22

申请号：US17510065

申请日：2021-10-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiaoying Xu ,  Qufang Huang ,  Chunhua You ,  Yinghao Guo ,  Li Zhao

IPC: H04W4/00 ,  H04B17/318 ,  H04W52/24 ,  H04W52/36 ,  H04W74/08 ,  H04W74/0833

CPC classification number: H04W74/0841 ,  H04B17/318 ,  H04W52/242 ,  H04W52/367 ,  H04W74/0866

Abstract: This application provides a random access method and a communications apparatus. The method includes: determining at least one random access preamble from at least one 2-step random access preamble, or determining one type of random access preamble from at least one 2-step random access preamble and at least one 4-step random access preamble, and performing random access by using the determined random access preamble. According to the application, the terminal device can determine a type of random access to be performed, thereby reducing an access latency.