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公开(公告)号:US20200015066A1
公开(公告)日:2020-01-09
申请号:US16574990
申请日:2019-09-18
Applicant: ZTE CORPORATION
Inventor: Jinguo ZHU
Abstract: A method and apparatus for selecting session management functions are disclosed. In one embodiment, a method includes: receiving a registration request from a user equipment (UE) device; sending access location information and allowed slice information associated with the UE device to a logical network database; receiving accepted slice information and associated slice information of a home network from the logical network database; and sending a registration accepted message to the UE device, wherein the registration accepted message comprises the accepted slice information.
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公开(公告)号:US20250119863A1
公开(公告)日:2025-04-10
申请号:US18681323
申请日:2021-08-13
Applicant: ZTE CORPORATION
Inventor: Jinguo ZHU , Zhijun LI , Wanpeng FAN
Abstract: A wireless communication method for use in a location management function is disclosed. The method comprises transmitting, to a policy control function, a rule creating message associated with a location service for the location management function, transmitting, to a user plane function, a downlink network positioning message associated with the location service of a wireless terminal, and receiving, from the user plane function, an uplink network positioning message comprising location information of the wireless terminal.
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公开(公告)号:US20250063465A1
公开(公告)日:2025-02-20
申请号:US18936613
申请日:2024-11-04
Applicant: ZTE CORPORATION
Inventor: Xingyue ZHOU , Jinguo ZHU , Menghan WANG
Abstract: Presented are systems and methods for support of multiple access paths. A wireless communication device may receive a route selection policy including a first indication from a core network. The wireless communication may establish a plurality of access paths to connect with the core network. The plurality of access paths may include two access paths that can be cellular-based. The wireless communication device may determine to establish the two cellular-based access paths according to the first indication.
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公开(公告)号:US20240137761A1
公开(公告)日:2024-04-25
申请号:US18501098
申请日:2023-11-02
Applicant: ZTE CORPORATION
Inventor: Menghan WANG , Shuang LIANG , Jinguo ZHU
CPC classification number: H04W12/06 , H04L63/0892 , H04W48/18
Abstract: Method, device, and computer program product for wireless communication are provided. A method includes receiving, by an access and mobility management node, information of a network slice maximum bit rate for a wireless communication terminal authorized by an Authentication, Authorization, and Accounting-Server, AAA-S, from a network slice specific authentication and authorization node.
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公开(公告)号:US20230379704A1
公开(公告)日:2023-11-23
申请号:US18159856
申请日:2023-01-26
Applicant: ZTE Corporation
Inventor: Zhijun LI , Jinguo ZHU , Shuang LIANG
Abstract: A wireless communication method for use in network slice-specific authentication and authorization function is disclosed. The wireless communication method comprises storing a network slice-specific authentication and authorization, NSSAA, status comprising a plurality of records for a wireless terminal, and transmitting, to an access and mobility management function, AMF, the NSSAA status.
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26.
公开(公告)号:US20230232306A1
公开(公告)日:2023-07-20
申请号:US18123664
申请日:2023-03-20
Applicant: ZTE Corporation
Inventor: Shuang LIANG , Jinguo ZHU , Zhijun LI
Abstract: Provided are a path, a path information processing method and device, a storage medium, and an electronic device. The path processing method may be performed by an I-SMF and include: receiving a first message sent by an anchor-session management function (A-SMF), wherein the first message comprises context information associated with a User Equipment (UE); determining, according to the context information, a mode corresponding to a data path established by the I-SMF, wherein the mode is indicative of whether the data path supports a Protocol Data Unit (PDU) session with multi-homing function; and determining a node type of a node according to the mode, wherein the node type comprises an uplink classifier (UL-CL) or a branching point (BP).
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公开(公告)号:US20220408397A1
公开(公告)日:2022-12-22
申请号:US17831979
申请日:2022-06-03
Applicant: ZTE Corporation
Inventor: Jinguo ZHU , Zhijun LI , Xingyue ZHOU , Tricci SO
IPC: H04W60/06
Abstract: Methods, apparatus and systems for backward compatible multi-access protocol data unit session (PDU) registration and deregistration are described. One method of digital communication includes establishing, by a session management function operating in a communication network, a PDU session for a wireless device and transmitting, upon successfully establishing the PDU session, a registration request to a network-side function to register a context of a PDU session of the wireless device with the network-side function, wherein the registration request identifies a set of session management functions that includes the session management function.
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公开(公告)号:US20220201543A1
公开(公告)日:2022-06-23
申请号:US17691345
申请日:2022-03-10
Applicant: ZTE Corporation
Inventor: Jinguo ZHU , Shuang LIANG , Zhijun LI
Abstract: This disclosure relates to mechanisms for effectuating data traffic routing influence in a core network of a communication system by service applications outside of the core network. The mechanism may be implemented for the core network to establish communication sessions within the core network that route data traffic according to the data traffic routing influence requests from application servers. The mechanism may further be implemented for the core network to modify or reconfigure network nodes for an active existing communication session within the core network to effectuate data traffic routing influence request from the application servers.
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公开(公告)号:US20220174580A1
公开(公告)日:2022-06-02
申请号:US17674068
申请日:2022-02-17
Applicant: ZTE CORPORATION
Inventor: Shilin YOU , Jiyan CAI , Jin PENG , Jinguo ZHU , Shuang LIANG , Fei LU , Wantao YU , Zhaoji LIN
IPC: H04W40/36 , H04W12/102 , H04W60/04 , H04W12/06
Abstract: A system and method of registration with AMF re-allocation. The system and method includes receiving, by an initial AMF from a wireless communication device via a RAN, a registration request comprising a first device identifier associated with the wireless communication device. The system and method includes determining, by the initial AMF, an identifier type associated with the first device identifier. The system and method includes generating, by the initial AMF, a reroute message comprising a second device identifier. The system and method includes originating, by the initial AMF to the wireless communication device, a security mode command message comprising a redirection criteria or an integrity negotiation algorithm, the security mode command message causes the wireless communication device to set the redirection criteria allowing the wireless communication device to accept a request message that is not integrity protected and return a security mode complete message to the initial AMF.
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公开(公告)号:US20220116816A1
公开(公告)日:2022-04-14
申请号:US17560842
申请日:2021-12-23
Applicant: ZTE CORPORATION
Inventor: Shuang LIANG , Jinguo ZHU , Fei LU , Zhijun LI
Abstract: Systems and methods for wireless communications are disclosed herein. In one embodiment, the system and method are configured to receive, by a mobility management function (AMF) from a network function (NF), slice information including at least one of a quality of service (QoS) profile for a slice or a service area of the slice. The AMF can determine that a wireless communication device is authorized to access a slice based on the service area of the slice. The AMF can send the QoS profile comprising a slice-specific aggregate maximum bit rate (AMBR) specific to the slice to the radio access network.
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