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公开(公告)号：US11930448B2
公开(公告)日：2024-03-12
申请号：US17583373
申请日：2022-01-25
发明人： Xiaoyan Duan , Hui Jin , Qiang Yi , Yue He
IPC分类号： H04W48/18 , H04W36/00 , H04W36/04 , H04W36/16 , H04W8/04 , H04W48/12 , H04W48/20 , H04W84/00
CPC分类号： H04W48/18 , H04W36/0027 , H04W36/04 , H04W36/165 , H04W8/04 , H04W48/12 , H04W48/20 , H04W84/00
摘要： Embodiments provide a core network selection method, an apparatus, and a system. The method includes the following steps: obtaining first dedicated core network (DCN) information from an access network device, where the first DCN information includes information about at least one DCN that can be accessed by the access network device. The method also includes selecting a to-be-accessed DCN from the at least one DCN according to the first DCN information, and sending information about the to-be-accessed DCN to the access network device, so that the access network device determines a core network device according to the information about the to-be-accessed DCN.
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公开(公告)号：US11832134B2
公开(公告)日：2023-11-28
申请号：US17320940
申请日：2021-05-14
发明人： Hui Jin , Guowei Ouyang , Haorui Yang , Fenghui Dou , Yue He
CPC分类号： H04W36/0022 , H04W4/029 , H04W36/0016 , H04W36/08 , H04W36/18
摘要： An 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：US11805559B2
公开(公告)日：2023-10-31
申请号：US17527914
申请日：2021-11-16
发明人： Fenghui Dou , Yue He , Hui Jin , Guowei Ouyang , Haorui Yang
CPC分类号： H04W76/12 , H04W36/0011 , H04W36/14 , H04W60/005 , H04W64/003 , H04W76/11 , H04W80/10
摘要： 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：US20220256446A1
公开(公告)日：2022-08-11
申请号：US17583373
申请日：2022-01-25
发明人： Xiaoyan Duan , Hui Jin , Qiang Yi , Yue He
摘要： Embodiments provide a core network selection method, an apparatus, and a system. The method includes the following steps: obtaining first dedicated core network (DCN) information from an access network device, where the first DCN information includes information about at least one DCN that can be accessed by the access network device. The method also includes selecting a to-be-accessed DCN from the at least one DCN according to the first DCN information, and sending information about the to-be-accessed DCN to the access network device, so that the access network device determines a core network device according to the information about the to-be-accessed DCN.
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公开(公告)号：US11206700B2
公开(公告)日：2021-12-21
申请号：US16612086
申请日：2017-05-09
发明人： Fenghui Dou , Yue He , Hui Jin , Guowei Ouyang , Haorui Yang
摘要： A session management method and system, and a terminal, where the method includes: when a 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 disclosure, 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：US20210345187A1
公开(公告)日：2021-11-04
申请号：US17320940
申请日：2021-05-14
发明人： Hui Jin , Guowei Ouyang , Haorui Yang , Fenghui Dou , Yue He
摘要： An 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：US10798770B2
公开(公告)日：2020-10-06
申请号：US16495667
申请日：2017-03-20
发明人： Fenghui Dou , Hui Jin , Guowei Ouyang , Yue He , Haorui Yang
摘要： A session establishment 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.
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公开(公告)号：US10455358B2
公开(公告)日：2019-10-22
申请号：US15816659
申请日：2017-11-17
发明人： Guowei Ouyang , Hui Jin , Qiang Yi , Yue He
摘要： 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：US10425987B2
公开(公告)日：2019-09-24
申请号：US16314180
申请日：2017-06-19
发明人： Haorui Yang , Hui Jin , Guowei Ouyang , Yue He , Fenghui Dou , Xiaojuan Li
摘要： A registration method, a session establishment method, a terminal, and an access and mobility management function (AMF) entity, where the 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, and second network slice selection information, the first information includes 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; and 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：US12114219B2
公开(公告)日：2024-10-08
申请号：US17328825
申请日：2021-05-24
发明人： Hui Jin , Fenghui Dou , Haorui Yang , Yue He , Guowei Ouyang
CPC分类号： H04W36/14 , H04W28/0252 , H04W28/0268 , H04W36/0005 , H04W76/10
摘要： 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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