公开(公告)号：US20210250886A1

公开(公告)日：2021-08-12

申请号：US17212910

申请日：2021-03-25

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Yexing LI ,  Qi SU ,  Yan WANG

IPC: H04W56/00

Abstract: Embodiments of this application provide a method, apparatus, and system for determining a synchronization cycle, and relate to the communications field, to determine a proper synchronizing cycle, so that air interface bandwidth resources are saved during clock synchronization in an industrial factory, energy consumption of UE is reduced, and battery power is saved. The method includes: A network device obtains a crystal oscillator frequency offset f1 of UE; the network device obtains a crystal oscillator frequency offset f2 of an AN; the network device obtains a service synchronization precision requirement t of the UE; and the network device calculates a synchronization cycle of clock synchronization between the UE and the AN based on the obtained f1, f2, and t.

公开(公告)号：US20210168796A1

公开(公告)日：2021-06-03

申请号：US17171797

申请日：2021-02-09

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiaolei TIE ,  Jun LI ,  Zhe JIN ,  Yan WANG

IPC: H04W72/04

Abstract: This application provides a communication method and a communications apparatus, where the communication method includes: receiving, by a terminal device, downlink control information, where the downlink control information is used to indicate the terminal device to receive or send a first channel on a first resource; receiving, by the terminal device, first indication information, where the first indication information is used to indicate a second resource; when the first resource and the second resource overlap in time domain, receiving or sending, by the terminal device, the first channel on a third resource, where the third resource and the second resource do not overlap in time domain.

公开(公告)号：US20210029770A1

公开(公告)日：2021-01-28

申请号：US17066927

申请日：2020-10-09

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Jiangwei YING ,  Yanmei YANG ,  Meng LI ,  Hui NI ,  Yan WANG

IPC: H04W76/18 ,  H04W76/12 ,  H04W76/27

Abstract: This application provides a communication method and apparatus, to resolve a problem that a PDU session of a terminal in an inactive mode fails to be activated. The method performed by a first core network device includes: sending first downlink information to a first RAN node, where the first downlink information is used by the first RAN node to activate a PDU session of a terminal, and the PDU session is in an inactive state; receiving indication information from the first RAN node, where the indication information indicates that the PDU session fails to be activated; and sending second downlink information to a second RAN node based on the indication information, where the second downlink information is used by the second RAN node to activate the PDU session of the terminal. This application relates to the field of communications technologies.

公开(公告)号：US20200374201A1

公开(公告)日：2020-11-26

申请号：US16988313

申请日：2020-08-07

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yuanyuan WANG ,  Yan WANG ,  Yixu XU ,  Jin ZHANG

IPC: H04L12/24

Abstract: A policy-driven method and an apparatus are disclosed. The method includes: obtaining at least one policy from a modeling function network element; receiving a first policy identifier triggered by a first model from a prediction function network element, where the first policy identifier is used to identify a first policy; determining the first policy in the at least one policy based on the first policy identifier, where the first policy includes action information corresponding to the first action; executing the first action in the first policy; and sending an execution result of the first action to a data service function network element or the prediction function network element, where the execution result of the first action is used as input data of a second model.

公开(公告)号：US20200274814A1

公开(公告)日：2020-08-27

申请号：US15930640

申请日：2020-05-13

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Chenwan LI ,  Bo LIN ,  Yan WANG

IPC: H04L12/851 ,  H04W64/00 ,  H04W40/20 ,  H04W28/02

Abstract: One example transmission method includes receiving, by a network device, a first transmission parameter that is sent by a server and that is used to transmit assistance data, where the first transmission parameter includes configuration information and/or priority information, and the configuration information is used to indicate a transmission cycle of each of one or more system messages and/or a size of a data volume that can be carried in each of the one or more system messages, and sending, by the network device, first configuration information to the server according to the first transmission parameter, where the first configuration information is used to indicate a transmission cycle of a first system message and a size of a data volume that can be carried in the first system message, and the one or more system messages include the first system message.

公开(公告)号：US20200259783A1

公开(公告)日：2020-08-13

申请号：US16862332

申请日：2020-04-29

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Changchun XU ,  Zhongping CHEN ,  Yuan WANG ,  Yan WANG

IPC: H04L29/12

Abstract: This application provides a method and an apparatus for determining an ethernet MAC address. The method includes: receiving, by a first network device, a first ethernet MAC address from a terminal; and determining, by the first network device, whether the first ethernet MAC address can uniquely identify the terminal or a PDU session of the terminal within a global network range, and sending indication information to the terminal based on a determining result, where the indication information is used to determine a source MAC address of a packet sent by the terminal, and the source MAC address is an ethernet MAC address that can uniquely identify the terminal or the PDU session of the terminal within the global network range.

公开(公告)号：US20190174365A1

公开(公告)日：2019-06-06

申请号：US16271457

申请日：2019-02-08

Applicant: Huawei Technologies Co., Ltd.

Inventor： Bingzhao LI ,  Yan WANG ,  Wei QUAN ,  Jian ZHANG ,  Xiaodong YANG

IPC: H04W36/00 ,  H04W36/12 ,  H04W36/24

Abstract: Embodiments of the present invention disclose a communication method, an apparatus, and a system. The communication method includes: receiving, by a terminal device, a context identifier sent by a second radio access network device, and sending, to a first radio access network device, a first message that includes the context identifier; receiving, by a core network device, a second message sent by the first radio access network device, and sending, to the second radio access network device, a message that includes the context identifier; and receiving, by the core network device, context information of the terminal device that is sent by the second radio access network device, and sending the context information to the first radio access network device. Therefore, communication between the first radio access network device and the second radio access network device is ensured, and working efficiency is improved.

公开(公告)号：US20180367649A1

公开(公告)日：2018-12-20

申请号：US16050434

申请日：2018-07-31

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Pengcheng TANG ,  Yan WANG ,  Wei ZHOU ,  Hui NI

IPC: H04L29/06 ,  H04L12/721

CPC classification number: H04L69/22 ,  H04L45/38

Abstract: A packet processing method, device and system includes: receiving, by a switching device, a packet, where there is a correspondence in the switching device between a prefix and a generic flow entry, where the correspondence is created by using the prefix as an index, and a match field of the generic flow entry corresponding to the prefix includes the prefix; acquiring, by the switching device according to the prefix, a bit field that is in the packet and that is used for matching; and performing matching, by the switching device, between a value of the bit field and a data parameter of the match field of the generic flow entry corresponding to the prefix.

公开(公告)号：US20150334747A1

公开(公告)日：2015-11-19

申请号：US14810769

申请日：2015-07-28

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Yan WANG ,  Yuhua Chen ,  Tao Zhang ,  Bo Lin

IPC: H04W74/08 ,  H04W74/00 ,  H04W48/14

CPC classification number: H04W74/0833 ,  H04W4/00 ,  H04W48/14 ,  H04W74/006

Abstract: Embodiments of the present invention provide a method for accessing a wireless communication node, a wireless communication node, and a system for accessing a wireless communication node. The method includes: receiving, by a second wireless communication node, a request message that is sent by a first wireless communication node; sending, a request response to the first wireless communication node; receiving, a second wireless communication node activation request; and sending, a random access indication message, so that the UE accesses the second wireless communication node. In the embodiments of the present invention, communication among a first wireless communication node that a UE has already accessed, a second wireless communication node that the UE expects to access, and the UE enables the first wireless communication node and the second wireless communication node to provide a service for the UE at the same time.

Abstract translation: 本发明的实施例提供了一种用于访问无线通信节点，无线通信节点和用于访问无线通信节点的系统的方法。 该方法包括：由第二无线通信节点接收由第一无线通信节点发送的请求消息; 向所述第一无线通信节点发送请求响应; 接收第二无线通信节点激活请求; 以及发送随机接入指示消息，使得UE接入第二无线通信节点。 在本发明的实施例中，UE已经访问的第一无线通信节点与UE期望接入的第二无线通信节点与UE之间的通信使得第一无线通信节点和第二无线通信节点能够 同时为UE提供服务。

公开(公告)号：US20150156769A1

公开(公告)日：2015-06-04

申请号：US14620962

申请日：2015-02-12

Applicant: Huawei Technologies Co., Ltd.

Inventor： David MAZZARESE ,  Mingyu ZHOU ,  Bo LIN ,  Hao BI ,  Yan WANG

IPC: H04W72/04

CPC classification number: H04W72/0413 ,  H04W72/042 ,  H04W72/0426 ,  H04W72/0446 ,  H04W92/20

Abstract: The embodiments of the present disclosure provide a method and device for sending data. A second network equipment receives user data sent by a first network equipment through a first interface. The second network equipment receives control signaling sent by the first network equipment through a second interface, where the second interface is an air interface. The second network equipment sends the user data to a user equipment according to the control signaling. The first network equipment can send the control signaling to the UE and the second network equipment through the air interface, and does not send the control signaling and data signaling to the second network equipment through the same X2 interface.

Abstract translation: 本公开的实施例提供了一种用于发送数据的方法和装置。 第二网络设备通过第一接口接收由第一网络设备发送的用户数据。 第二网络设备通过第二接口接收由第一网络设备发送的控制信令，其中第二接口是空中接口。 第二网络设备根据控制信令将用户数据发送给用户设备。 第一网络设备可以通过空中接口向UE和第二网络设备发送控制信令，不通过相同的X2接口向第二个网络设备发送控制信令和数据信令。