公开(公告)号：US20200305224A1

公开(公告)日：2020-09-24

申请号：US16878144

申请日：2020-05-19

Applicant: Huawei Technologies Co., Ltd.

Inventor： Weiwei Chong ,  Xiaobo Wu

IPC: H04W76/50 ,  H04W4/90 ,  H04W76/15 ,  H04W76/40 ,  H04L29/06

Abstract: This application provides a service processing method and apparatus. The method includes: receiving, by a terminal, first indication information, where the first indication information is used to indicate whether at least one type of access-network network element in a first network supports an emergency service; receiving, by the terminal, second indication information, where the second indication information is used to indicate whether a core-network network element in the first network supports the emergency service; and initiating, by the terminal, the emergency service based on the first indication information and/or the second indication information.

公开(公告)号：US20200267792A1

公开(公告)日：2020-08-20

申请号：US16867892

申请日：2020-05-06

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xiaobo Wu ,  Weiwei Chong

IPC: H04W76/18 ,  H04W28/02 ,  H04W76/00 ,  H04W48/02

Abstract: A service processing method, a service processing apparatus, and a communications system are provided. The service processing method includes: receiving, by an access network device, from a core network device, a bearer setup request message of a voice over Long Term Evolution (VoLTE) service; and rejecting, by the access network device, the bearer setup request message when determining that LTE network signal quality of a terminal of the VoLTE service cannot satisfy the VoLTE service.

公开(公告)号：US20200015294A1

公开(公告)日：2020-01-09

申请号：US16575585

申请日：2019-09-19

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Yang Xin ,  Xiaobo Wu ,  Weiwei Chong ,  Runze Zhou

IPC: H04W76/11 ,  H04W8/08 ,  H04W80/10 ,  H04W28/02 ,  H04W36/08

Abstract: Embodiments of this disclosure provide a session management method, an access management function device, and a session management device. The method carried out by an access and mobility management network element includes: obtaining subscription data of a terminal in a first communications network and subscription data of the terminal in a second communications network, where the subscription data of the terminal in the first communications network includes a DNN, and the subscription data of the terminal in the second communications network includes an APN corresponding to the DNN; allocating a bearer identifier to a bearer in a PDN connection corresponding to the APN; receiving a flow identifier that is of a flow in a PDU session corresponding to the DNN and that is sent by a session management network element; and sending the bearer identifier and the flow identifier to the terminal.

公开(公告)号：US20190158675A1

公开(公告)日：2019-05-23

申请号：US16258084

申请日：2019-01-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Weiwei Chong ,  Xiaobo Wu ,  Shengze Zu

IPC: H04M15/00 ,  H04W72/04 ,  H04W76/30 ,  H04W4/24 ,  H04W8/18

Abstract: A device and a method for implementing a data service in order to avoid generating an unnecessary data usage fee for user equipment (UE) and further avoid data usage waste after a data service switch of the UE is turned off. The method includes determining, by a first network-side device, a status of a data service switch of UE, and sending, by the first network-side device, a first notification message to a second network-side device when the data service switch of the UE is turned off, where the UE is already registered with a network, the first notification message includes first instruction information and an identity of the UE, and the first instruction information instructs the second network-side device to skip charging for data packets of the UE flowing through the second network-side device.

公开(公告)号：US09749929B2

公开(公告)日：2017-08-29

申请号：US15472008

申请日：2017-03-28

Applicant: Huawei Technologies Co., Ltd.

Inventor： Weiwei Chong ,  Xiaobo Wu ,  Yangming Lv ,  Changqing Geng ,  Guobao Xi

IPC: H04W4/00 ,  H04W36/32 ,  H04L29/12 ,  H04W60/04

CPC classification number: H04W36/32 ,  H04L61/1588 ,  H04W48/08 ,  H04W48/18 ,  H04W60/04 ,  H04W84/005

Abstract: Embodiments of the present invention provide a method for controlling UE to access a communications network of a high-speed moving vehicle, a core network control plane node device, a base station, UE, and a communications system. The method includes: determining that UE accessing the communications network is first-type UE, allocating a temporary identifier that includes a first sequence to the UE, and sending the temporary identifier to the UE, where when the UE accesses a public network, the first sequence is used to instruct the base station to transfer the UE to the communications network. In the embodiments of the present invention, user experience of the UE is improved.

公开(公告)号：US20170201919A1

公开(公告)日：2017-07-13

申请号：US15471069

申请日：2017-03-28

Applicant: Huawei Technologies Co., Ltd.

Inventor： Weiwei Chong ,  Xiaobo Wu ,  Wanqiang Zhang ,  Chunshan Xiong

IPC: H04W36/14 ,  H04W36/00

CPC classification number: H04W36/14 ,  H04W36/0033 ,  H04W36/0066 ,  H04W36/08 ,  H04W36/32 ,  H04W48/04

Abstract: A method for controlling user equipment (UE) to access a communications network of a high-speed moving vehicle, a core network control plane node device, a base station, UE, and a communications system. The method includes determining that UE accessing a public network is first-type UE, and transferring the UE to the communications network of the high-speed moving vehicle. The first-type UE is UE used by a user taking the high-speed moving vehicle.

公开(公告)号：US12224905B2

公开(公告)日：2025-02-11

申请号：US18521395

申请日：2023-11-28

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Yang Xin ,  Fangyuan Zhu ,  Weiwei Chong ,  Xiaobo Wu

IPC: H04L41/0893 ,  G06F18/20 ,  H04L9/40 ,  H04L41/14

Abstract: Embodiments of this application disclose a communication method and a communication apparatus, to identify application information of first data, and improve an application analytics success rate. The method includes: A first data analytics network element receives first information of an application from a first network element, where the first information includes first application description information and/or an application status that correspond/corresponds to the application, the first application description information includes an application identifier and first IP information that correspond to the application, and the application status includes a foreground state or a background state of the application; the first data analytics network element determines second information based on the first information; and the first data analytics network element sends the second information to a second network element.

公开(公告)号：US20230403206A1

公开(公告)日：2023-12-14

申请号：US18455574

申请日：2023-08-24

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Yang Xin ,  Weiwei Chong ,  Xiaobo Wu ,  Yali Yan

IPC: H04L41/16 ,  H04L41/0866

CPC classification number: H04L41/16 ,  H04L41/0866

Abstract: This application provides a model training method and apparatus. The method includes: obtaining first capability information and second capability information of a client; determining, based on the first capability information and the second capability information, that the client reports model information to a cloud server or an edge server; and sending first indication information to the client. The first indication information indicates the client to report the model information to the cloud server or the edge server. According to the model training method and apparatus provided in this application, in a horizontal federated training method in a hybrid mode, a manner of reporting local model information by the client may be flexibly selected based on capability information of the client, so that horizontal federated training efficiency can be improved.

公开(公告)号：US11757748B2

公开(公告)日：2023-09-12

申请号：US17744256

申请日：2022-05-13

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Weiwei Chong ,  Yang Xin ,  Xiaobo Wu

IPC: H04L29/08 ,  H04L67/14 ,  H04L12/851 ,  H04L43/091 ,  H04L43/20 ,  H04L43/10 ,  H04W72/08 ,  H04W28/24 ,  H04W76/12

CPC classification number: H04L43/091 ,  H04L43/10 ,  H04L43/20

Abstract: This application provides a policy determining method. The method includes: A first network element obtains first analytics information from a data analytics network element, where the first analytics information includes at least one of the following information: radio access type (RAT) related information or access frequency related information, and service experience analytics information corresponding to a RAT or an access frequency; and the first network element determines an access information selection policy of a terminal device based on the first analytics information, where the access information selection policy includes a target RAT or a target access frequency corresponding to the terminal device. The data analytics network element generates analytics information based on obtained network data and service data, and provides the analytics information for a network function network element.

公开(公告)号：US11729675B2

公开(公告)日：2023-08-15

申请号：US17134872

申请日：2020-12-28

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Weiwei Chong ,  Xiaobo Wu

IPC: H04W36/00 ,  H04W36/14

CPC classification number: H04W36/0022 ,  H04W36/0033 ,  H04W36/14

Abstract: A method includes: receiving session management information from a session management network element in a first network, where the session management information is used to request to establish a user plane tunnel of a voice service of a terminal device in the first network; and sending a handover request to a mobility management network element in the first network based on the session management information to indicate a handover of the terminal device from the first network to a second network that supports a circuit switched domain voice service. When the access network device in the first network receives the session management information to request to establish the user plane tunnel, the handover request is sent to the mobility management network element in the first network based on the session management information to establish a circuit switched domain voice service of the terminal device in the second network.