METHOD AND APPARATUS FOR SPECIFIED ATTACH PROCEDURE AND MOBILITY AND PAGING SUPPORT IN DATA COMMUNICATION NETWORK

    公开(公告)号:US20180014339A1

    公开(公告)日:2018-01-11

    申请号:US15641640

    申请日:2017-07-05

    CPC classification number: H04W76/10 H04W68/00 H04W68/005 H04W76/12 H04W92/045

    Abstract: The present disclosure relates to a communication technique that combines a 5G communication system for supporting a data rate that is higher than that of a beyond 4G system with IoT technology, and a system thereof. The present disclosure may be applied to intelligent services on the basis of 5G communication technology and IoT related technology, such as smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety related services.A method by a mobility management (MM) function entity is provided. The method includes receiving a message including session information for a terminal in an idle mode, transmitting a paging message for the terminal based on the message, receiving a service request message for the terminal from a base station, transmitting an interface configuration request message including the session information to the base station based on the session information, receiving an interface configuration response message from the base station, and transmitting information for configuring an interface between a user plane gateway (UP GW) corresponding to the session information and the base station.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230388860A1

    公开(公告)日:2023-11-30

    申请号:US18449289

    申请日:2023-08-14

    CPC classification number: H04W28/18

    Abstract: A method of performing communication, by a network exposure function (NEF), in a wireless communication system is provided. The method includes receiving a connection establishment request from a session management function (SMF), based on a protocol data unit (PDU) session establishment procedure performed between the SMF and a user equipment (UE), performing a non-internet protocol (IP) data delivery (NIDD) configuration procedure according to NIDD configuration information included in the connection establishment request, based on whether the NIDD configuration procedure is previously performed on the UE between the NEF and an application function (AF), establishing connection between the SMF and the NEF, and transmitting a connection establishment response to the SMF.

    METHOD FOR MANAGING REGISTRATION AND SESSION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS FOR PERFORMING THE SAME

    公开(公告)号:US20230309048A1

    公开(公告)日:2023-09-28

    申请号:US18329145

    申请日:2023-06-05

    CPC classification number: H04W60/06 H04W88/02

    Abstract: A communication technique that combines a 5G communication system for supporting a data rate that is higher than that of a beyond 4G system with IoT technology, and a system thereof are provided. The technique may be applied to intelligent services on the basis of 5G communication technology and IoT related technology, such as smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, etc. A method of performing access deregistration by a user equipment (UE) and an apparatus therefor are provided. The method includes, when the UE is registered on both 3rd generation partnership project (3GPP) access and non-3GPP access, transmitting, to an access and mobility management function (AMF), a deregistration request message to deregister the non-3GPP access over the 3GPP access, and receiving, from the AMF, a deregistration accept message corresponding to the deregistration request message over the 3GPP access.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING INFORMATION RELATED TO USER EQUIPMENT IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230180000A1

    公开(公告)日:2023-06-08

    申请号:US18076678

    申请日:2022-12-07

    CPC classification number: H04W12/06 H04L9/3213

    Abstract: The disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data rate than a beyond 4th generation (4G) communication system such as long term evolution (LTE). A user equipment (UE) in a wireless communication system may include a transceiver and at least one controller controlling the transceiver. The at least one controller may be configured to configure a first encryption key with a network according to a primary authentication procedure, receive a first message requesting permission for use of information about the UE from an application function device, determine whether to allow use of the information about the UE based on reception of the message, generate a token based on at least one of the first encryption key, an identifier (ID) of the UE, or a first input value based on determining to allow use of the information about the UE, and transmit a second message indicating permission for use of the information about the UE, including the token to the application function device in response to the first message.

    METHOD AND APPARATUS FOR AUTHENTICATION BETWEEN CORE NETWORK DEVICES IN MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20220338104A1

    公开(公告)日:2022-10-20

    申请号:US17659804

    申请日:2022-04-19

    Abstract: A communication method of a network function (NF) consumer in a wireless communication system according to an embodiment of the disclosure may include: receiving, from an NF repository function (NRF), a discovery response message in a discovery procedure, the discovery response message including NF set information including NF instance identifiers (IDs) for providing a service; transmitting, to the NRF, an access token request message including an NF producer instance ID; receiving, from the NRF, an access token response message including an access token; transmitting, to a service communication proxy (SCP), a service request message to be transmitted to an NF producer instance, the service request message including the token received from the NRF, a client credentials assertion (CCA) of the NF consumer, and the NF set information; and receiving, from the SCP, a service response message including a CCA of the NF producer instance.

    METHOD AND DEVICE FOR ACTIVATING 5G USER

    公开(公告)号:US20220338000A1

    公开(公告)日:2022-10-20

    申请号:US17760632

    申请日:2020-09-28

    Abstract: The present disclosure relates to: a communication technique for converging, with IoT technology, a 5th generation (5G) or pre-5G communication system for supporting a higher data transfer rate beyond the 4th generation (4G) communication system such as long term evolution (LTE); and a system therefor. 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 businesses, security and safety-related services, etc.) on the basis of 5G communication technology and IoT-related technology. According to various embodiments of the present invention, a method for activating a 5G user through a subscriber terminal can be provided.

    METHOD AND APPARATUS FOR MUTUALLY EXCLUSIVE ACCESS TO NETWORK SLICES IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220116866A1

    公开(公告)日:2022-04-14

    申请号:US17645414

    申请日:2021-12-21

    Abstract: A method, performed by a base station (BS), of supporting access to network slices in a wireless communication system includes: receiving a registration request message including requested network slice identification information of a user equipment (UE) and network slice group identification information corresponding to the requested network slice identification information; selecting an access and mobility management function (AMF) to which the registration request message is to be transmitted based on the registration request message and network slice group information and network slice information supported by at least one AMF stored in the BS; transmitting the registration request message to the AMF; receiving a registration accept message in response to the registration request message; and transmitting the registration accept message to the UE.

    APPARATUS AND METHOD FOR SUPPORTING UPF EVENT EXPOSURE SERVICE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210281658A1

    公开(公告)日:2021-09-09

    申请号:US17249573

    申请日:2021-03-05

    Abstract: The disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate than a 4th generation (4G) communication system such as Long Term Evolution (LTE). According to various embodiments, there is provided an operating method of an application function (AF) in a wireless communication system that includes: transmitting, to a network exposure function (NEF), a Nnef_EventExposure_Subscribe message including an address of a user equipment (UE) to request a subscription of a user plane function (UPF) event exposure service for the UE; and receiving, from the NEF, a Nnef_EventExposure_Notify message including information on the UPF event exposure service for the UE.

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