REGISTRATION MANAGEMENT METHOD FOR TERMINAL ACCESSING 5G NETWORK ON NON-3GPP ACCESS

    公开(公告)号:US20210258718A1

    公开(公告)日:2021-08-19

    申请号:US17306453

    申请日:2021-05-03

    Abstract: A communication technique of fusing a fifth generation (5G) communication for supporting higher data transmission rate beyond a fourth generation (4G) system with an Internet of things (IoT) technology and a system thereof is provided. The technique may be applied to an intelligent service (smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety related service, or the like) based on the 5G communication technology and the IoT related technology. A method is provided for effectively managing a registration state for a terminal in a 5G core network such as an access and mobility management function (AMF) in a situation of accessing a 5G network via a non-3rd generation partnership project (3GPP) access.

    METHOD AND APPARATUS FOR MANAGING NETWORK SLICES IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210136674A1

    公开(公告)日:2021-05-06

    申请号:US17090226

    申请日:2020-11-05

    Abstract: A method performed by a network function (NF) in 5G core network (5GC) in a wireless communication system is provided. The method includes receiving, from an application function (AF), an event subscription request message comprising network slice related quota information for a network slice, determining whether an event notification triggering condition for the network slice is met based on the network slice related quota information and data received from at least one NF in the 5GC, and transmitting, to the AF, an event notification message for the network slice based on a result of the determining.

    METHOD AND DEVICE FOR PROVIDING VEHICLE COMMUNICATION SERVICE

    公开(公告)号:US20210120617A1

    公开(公告)日:2021-04-22

    申请号:US17255962

    申请日:2019-06-25

    Abstract: The present disclosure relates to: a communication method for fusing IoT technology with 5G communication systems for supporting higher data transmission rates than preceding 4G systems; and to a system for same. The present disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security and safety-related services, etc.) based on 5G communication technology and IoT-related technology. The present invention discloses a method for providing a vehicle communication service (vehicle-to-everything, V2X) in a 5G mobile communication system.

    METHOD FOR CAPABILITY NEGOTIATION AND SLICE INFORMATION MAPPING BETWEEN NETWORK AND TERMINAL IN 5G SYSTEM

    公开(公告)号:US20200314740A1

    公开(公告)日:2020-10-01

    申请号:US16901820

    申请日:2020-06-15

    Abstract: Provided are a communication method and system that combine the 5G communication system with IoT technology to support a data rate higher than that of the 4G system. The present disclosure is based on 5G communication technology and IoT related technology and can be applied to intelligent services (e.g., smart home, smart building, smart city, smart or connected car, health care, digital education, retail business, security, and safety related services). A method is provided that enables the terminal and the 5G network to check each other's capability information to achieve interworking between network slices defined differently by different mobile network operators. The method includes receiving system information associated with a network slice; transmitting, to an access and mobility management function (AMF) entity of a visited public land mobile network (VPLMN), a first message, in case that the system information is associated with a base station corresponding to the VPLMN; and receiving, from the AMF entity, a second message including allowed network slice selection assistance information (NSSAI) for the terminal.

    METHOD AND APPARATUS FOR CONNECTING A TERMINAL TO NETWORK BASED ON APPLICABLE NETWORK INFORMATION IN MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20200304989A1

    公开(公告)日:2020-09-24

    申请号:US16893864

    申请日:2020-06-05

    Abstract: A communication technology for converging a 5th-generation (5G) communication system for supporting a higher data rate after a 4th-generation (4G) system to an Internet of things (IoT) technology and a system thereof are provided. A method for connecting to a network by a terminal in a mobile communication system wherein a first communication network and a second communication network are operable, and an apparatus thereof are provided. The method includes transmitting, to a mobility management function, information on supportable communication network for the terminal and an attach request message including a packet data unit (PDU) session request, receiving an internet protocol (IP) address allocated based on the information on supportable communication network and an attach accept message including a PDU session response, and connecting to a network based on the IP address.

    METHOD AND APPARATUS FOR MANAGING PDU SESSION CONNECTION

    公开(公告)号:US20200053816A1

    公开(公告)日:2020-02-13

    申请号:US16539919

    申请日:2019-08-13

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present invention provides a method of a SMF entity in a wireless communication system. The method comprises identifying whether to deactivate an UP connection of a first PDU session of one or more established PDU sessions, identifying whether the first PDU session supports an UP optimization based on the identification, and transmitting, to an AMF entity, a first message for deactivating the UP connection.

    METHOD AND APPARATUS FOR SUPPORTING NETWORK SLICE WHEN UE MOVES BETWEEN 4G AND 5G NETWORKS

    公开(公告)号:US20200053617A1

    公开(公告)日:2020-02-13

    申请号:US16539855

    申请日:2019-08-13

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure relates to a method of supporting a network slice of a network and a user equipment (UE) when the UE moves between a 4G network and a 5G network in the 3GPP 5G network technology.

    METHOD AND APPARATUS FOR SUPPORTING VEHICLE COMMUNICATIONS IN 5G SYSTEM

    公开(公告)号:US20190313359A1

    公开(公告)日:2019-10-10

    申请号:US16377061

    申请日:2019-04-05

    Abstract: Provided are a communication method and system that combine the 5G communication system and the IoT technology to support a higher data rate after the 4G system. Based on the 5G communication technology and IoT technology, the disclosure can be applied to various intelligent services (e.g., smart home, smart building, smart city, smart or connected car, healthcare, digital education, retail business, and security and safety service). The disclosure relates to a method and apparatus for terminating a cellular network connection to a terminal without authentication. The disclosure relates to a method and system for providing a vehicle communication service in the 3GPP system.

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