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公开(公告)号:US12004021B2
公开(公告)日:2024-06-04
申请号:US17158571
申请日:2021-01-26
Applicant: Huawei Technologies Co., Ltd.
Inventor: Huan Li , Hualin Zhu , Guowei Ouyang
CPC classification number: H04W36/0027 , H04W36/0033 , H04W48/16 , H04W76/11
Abstract: A communications method includes receiving, by a session management network element, a message for requesting to establish or modify a session, and determining, by the session management network element based on an access technology type corresponding to the session, whether to send a request message to an access management network element in the first communications network, where the request message requests the access management network element to allocate a connection identifier of a connection of the session in a second communications network.
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公开(公告)号:US20220150994A1
公开(公告)日:2022-05-12
申请号:US17527914
申请日:2021-11-16
Applicant: Huawei Technologies Co., Ltd.
Inventor: Fenghui Dou , Yue He , Hui Jin , Guowei Ouyang , Haorui Yang
Abstract: Embodiments of the present application relate to the field of communications technologies, and provide a session management method and system, and a terminal. The method includes: when user equipment UE has a first protocol data unit PDU session, sending, by the UE, a service request message to an access and mobility management function AMF entity; receiving, by the UE, a first message sent by the AMF entity; and determining, by the UE based on the first message, to re-establish or modify the first PDU session. In the embodiments of the present invention, the UE sends the service request message to the AMF entity, and then the AMF entity sends, to the UE, the first message used to determine to re-establish or modify the first PDU session.
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公开(公告)号:US20210344759A1
公开(公告)日:2021-11-04
申请号:US17323201
申请日:2021-05-18
Applicant: Huawei Technologies Co., Ltd.
Inventor: Guowei Ouyang , Hui Jin , Xiaoyan Duan , Fenghui Dou , Haorui Yang , Xiaojuan Li
IPC: H04L29/08 , H04L12/725 , H04W40/20
Abstract: A data route selection method and apparatus, where the data route selection method includes: detecting, by a terminal, that information about an application matches a traffic descriptor; determining, by the terminal, a first route selection component for the application; and routing, by the terminal, traffic of the application on a first protocol data unit (PDU) session, where the first PDU session matches the first route selection component.
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公开(公告)号:US11051224B2
公开(公告)日:2021-06-29
申请号:US16677257
申请日:2019-11-07
Applicant: Huawei Technologies Co., Ltd.
Inventor: Hui Jin , Fenghui Dou , Haorui Yang , Yue He , Guowei Ouyang
Abstract: A method for moving between communications systems and an apparatus, where the method includes: receiving, by a user equipment (UE), a first message, where the first message is used to set up or modify a first evolved packet system (EPS) bearer for the UE in the first communications system, and the first message includes first quality of service (QoS) flow information that is of the second communications system and corresponds to the first EPS bearer; storing, by the UE, the first QoS flow information; moving, by the UE, from the first communications system to the second communications system; and determining, by the UE based on a first condition, QoS flow information used by the UE in the second communications system, where the first condition includes the first QoS flow information.
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公开(公告)号:US11039345B2
公开(公告)日:2021-06-15
申请号:US16495659
申请日:2017-08-11
Applicant: Huawei Technologies Co., Ltd.
Inventor: Hui Jin , Guowei Ouyang , Haorui Yang , Fenghui Dou , Yue He
Abstract: Embodiments of this application relate to the communications field, and disclose an inter-communications-system moving method, a device, and a system, to implement moving of UE between communications systems and delete a session incapable of being transferred. The inter-communications-system moving method includes: determining, by user equipment UE, whether a first session exists in a first communications system, where the first session is capable of being transferred from the first communications system to a second communications system; and sending, by the UE, a first message to a first core network device of the second communications system when determining that the first session exists, where the first message is used to establish a second session in the second communications system, and the second session corresponds to the first session.
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公开(公告)号:US20210153081A1
公开(公告)日:2021-05-20
申请号:US17158571
申请日:2021-01-26
Applicant: Huawei Technologies Co., Ltd.
Inventor: Huan Li , Hualin Zhu , Guowei Ouyang
Abstract: A communications method includes receiving, by a session management network element, a message for requesting to establish or modify a session, and determining, by the session management network element based on an access technology type corresponding to the session, whether to send a request message to an access management network element in the first communications network, where the request message requests the access management network element to allocate a connection identifier of a connection of the session in a second communications network.
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公开(公告)号:US20210068190A1
公开(公告)日:2021-03-04
申请号:US17021439
申请日:2020-09-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Fenghui Dou , Hui Jin , Guowei Ouyang , Yue He , Haorui Yang
Abstract: Embodiments of the present invention relate to the field of communications technologies, and in particular, to a method, an apparatus, and a system for establishing a session, to resolve a problem in the prior art that efficiency is low because an AMF entity needs to reselect an SMF entity when forwarding a first message. The method includes: receiving, by a mobility management function AMF entity, a first message sent by user equipment UE, where the first message carries identifier information, the identifier information is used to instruct the AMF entity to send the first message to a session management function SMF entity, and the first message is used to instruct the SMF entity to re-establish a session with the UE based on the identifier information by using a first user plane function UPF entity; and sending, by the AMF entity based on the identifier information, the first message to the SMF entity associated with the identifier information. The embodiments of the present invention are applied to a system for establishing a session.
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公开(公告)号:US10904763B2
公开(公告)日:2021-01-26
申请号:US16345314
申请日:2017-01-09
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Haorui Yang , Yue He , Hui Jin , Guowei Ouyang
Abstract: This application discloses a network access method and device. The method includes: receiving, by a first management entity, a first request message sent by a first terminal, where the first request message includes at least a first identifier of a second terminal; determining, by the first management entity based on a first condition, whether the second terminal can access a network by using the first terminal, where the first condition includes at least that the first identifier of the second terminal belongs to a list of at least one terminal having a trust relationship with the first terminal, and the list includes at least a first identifier of the at least one terminal having the trust relationship with the first terminal. Legality of access by a wearable device to a network by using a user terminal can be authenticated by using the method and device in this application.
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公开(公告)号:US20200382605A1
公开(公告)日:2020-12-03
申请号:US16991205
申请日:2020-08-12
Applicant: Huawei Technologies Co., Ltd.
Inventor: Guowei Ouyang , Hui Jin , Xiaoyan Duan , Fenghui Dou , Haorui Yang , Xiaojuan Li
IPC: H04L29/08 , H04L12/725 , H04W40/20
Abstract: This application provides a data route selection method and apparatus, and relates to the field of communications technologies, so as to resolve a problem of an excessively long transmission delay for an application program that initiates a data transmission request relatively later. The data route selection method includes: detecting, by a terminal, that information about an application matches a traffic descriptor; determining, by the terminal, a first route selection components for the application; and routing, by the terminal, traffic of the application on a first protocol data unit PDU session. The first PDU session matches the first route selection components. This application is applicable to a terminal.
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公开(公告)号:US20190387576A1
公开(公告)日:2019-12-19
申请号:US16557193
申请日:2019-08-30
Applicant: Huawei Technologies Co., Ltd.
Inventor: Haorui Yang , Hui Jin , Guowei Ouyang , Yue He , Fenghui Dou , Xiaojuan Li
IPC: H04W80/10 , H04W76/12 , H04W76/11 , H04W8/08 , H04W48/20 , H04W60/00 , H04W88/02 , H04W88/06 , H04W8/26 , H04W48/18
Abstract: A registration method includes sending, by a terminal, a first message to the AMF entity, where the first message includes first information, first network slice selection information, second network slice selection information, and information for requesting to establish a protocol data unit (PDU) session. The first network slice selection information is used by the AMF entity to select a first session management control function (SMF) entity, and the second network slice selection information is used by the AMF entity to select a second SMF entity. The method further includes receiving, by the terminal, a second message from the AMF entity, where the second message includes second information, and the second information includes PDU session establishment accept information.
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