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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: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: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: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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公开(公告)号:US20180227984A1
公开(公告)日:2018-08-09
申请号:US15945290
申请日:2018-04-04
Applicant: Huawei Technologies Co., Ltd.
Inventor: Qiang Yi , Hui Jin , Guowei Ouyang , Yue He , Longyu Cao
CPC classification number: H04W88/04 , H04L61/2069 , H04L61/2507 , H04L61/2585 , H04L61/6022 , H04L61/6063 , H04W4/06 , H04W76/40
Abstract: A data communication method, where a first device receives a request message from at least one second device, where the request message requests the first device to forward group data, and the request message carries a group identifier. The first device returns a response message to the at least one second device, where the response message carries a layer-2 address and an Internet Protocol (IP) address corresponding to the group identifier, and the first device sends the group data using the layer-2 address when receiving the group data sent by a third device to the IP address.
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公开(公告)号:US20180091944A1
公开(公告)日:2018-03-29
申请号:US15816659
申请日:2017-11-17
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Guowei Ouyang , Hui Jin , Qiang Yi , Yue He
CPC classification number: H04W4/023 , H04L67/16 , H04L67/303 , H04W4/06 , H04W8/005 , H04W48/16 , H04W84/042 , H04W88/02
Abstract: The present disclosure provides a ProSe information transmission method, a terminal, and a communications device. The method includes: acquiring, by a second terminal, a fourth code word broadcast by a first terminal, where the fourth code word is a code word that is allocated to the first terminal by a first ProSe entity; sending, by the second terminal, a first message to a second ProSe entity when the fourth code word matches a prestored code word, where the first message carries the fourth code word and a first application identity; receiving, by the second terminal, a second message sent by the second ProSe entity, where the second message carries a second identity; and discovering, by the second terminal, a first application user according to the second identity. The present disclosure is applicable to the communications field.
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公开(公告)号:US20180027602A1
公开(公告)日:2018-01-25
申请号:US15720660
申请日:2017-09-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Qiang Yi , Guowei Ouyang , Hui Jin , Yue He
CPC classification number: H04W76/14 , H04L29/08423 , H04L67/1068 , H04L67/34 , H04W8/005 , H04W92/18
Abstract: The present disclosure discloses a data processing method, apparatus, and device. The method includes: sending, by a user equipment UE, updated metadata; obtaining a metadata index value corresponding to the updated metadata; and broadcasting, by the UE, the obtained metadata index value.
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公开(公告)号:US20170318622A1
公开(公告)日:2017-11-02
申请号:US15654284
申请日:2017-07-19
Applicant: Huawei Technologies Co., Ltd.
Inventor: Qiang Yi , Hui Jin , Guowei Ouyang , Yue He , Longyu Cao
CPC classification number: H04W88/04 , H04L61/2069 , H04L61/2507 , H04L61/2585 , H04L61/6022 , H04L61/6063 , H04W4/06 , H04W76/40
Abstract: A data communication method, where a first device receives a request message from at least one second device, where the request message requests the first device to forward group data, and the request message carries a group identifier. The first device returns a response message to the at least one second device, where the response message carries a layer-2 address and an Internet Protocol (IP) address corresponding to the group identifier, and the first device sends the group data using the layer-2 address when receiving the group data sent by a third device to the IP address.
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