NETWORK-INITIATED PDU SESSION CONNECTION UPDATE METHOD BETWEEN TERMINAL AND NETWORK

    公开(公告)号:US20210185741A1

    公开(公告)日:2021-06-17

    申请号:US17189995

    申请日:2021-03-02

    Abstract: The present disclosure relates to a communication scheme and system for converging a 5th generation (5G) communication system for supporting a data rate higher than that of a 4th generation (4G) system with an Internet of things (IoT) technology. The present disclosure is applicable to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars, connected cars, health care, digital education, retails, and security and safety-related services) based on the 5G communication technology and the IoT-related technology. The present disclosure provides a method performed by a session management function (SMF) entity in a communication system, which includes identifying whether a terminal is moved out of a service area corresponding to a protocol data unit (PDU) session; and in case that the terminal is moved out of the service area corresponding to the PDU session, transmitting, to a user plane function (UPF) entity a first request message to remove information on a connection between a base station and the UPF entity, the connection being associated with the PDU session.

    APPARATUS AND METHOD FOR PROVIDING INTERWORKING OF NETWORK SLICES IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210153268A1

    公开(公告)日:2021-05-20

    申请号:US17096113

    申请日:2020-11-12

    Abstract: A method of selecting, by a control entity, a network slice is provided. The method includes receiving a create session request message from a Serving Gateway (S-GW) in response to a Packet Data Network (PDN) connectivity request message transmitted by a terminal, transmitting, to a storage entity, a request message for subscriber information including identification information of the terminal, receiving, from the storage entity, subscription data of the terminal corresponding to the identification information of the terminal, selecting at least one network slice based on the subscription data of the terminal and slice information supportable by the control entity, and transmitting a create session response message including information of the selected at least one network slice, wherein the subscription data of the terminal includes information about a subscribed network slice of the terminal and information regarding whether the subscribed network slice of the terminal is supported in an Evolved Packet Core (EPC).

    METHOD AND APPARATUS FOR IMPROVING NETWORK SLICE CONTROL ACCURACY IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210153157A1

    公开(公告)日:2021-05-20

    申请号:US17099027

    申请日:2020-11-16

    Abstract: A method, performed by a first network entity, in a wireless communication system includes receiving, from a user equipment (UE), a registration request including network slice selection assistance information (NSSAI); transmitting, to a second network entity, a request for subscription information of the UE, based on the registration request; and in response to receiving a response including the subscription information, selecting a third network entity to which the first network entity is to be changed for processing the registration request for the UE, or for allowing a slice for the UE.

    ELECTRONIC DEVICE FOR RECEIVING PAGING MESSAGE AND OPERATION METHOD THEREOF

    公开(公告)号:US20210099972A1

    公开(公告)日:2021-04-01

    申请号:US17019904

    申请日:2020-09-14

    Abstract: Provided are an electronic device and an operation method thereof. The electronic device may include: at least one communication processor configured to perform transmission and/or reception of a packet with a master node via cellular communication; and an application processor, wherein the at least one communication processor may be configured to control the electronic device to: receive, from the master node, a paging message including an indicator indicating a service type for transmission and/or reception of the packet; and activate the application processor based on performing a radio resource connection (RRC) connection with the master node, in response to identifying that the service type included in the indicator corresponds to a predetermined service type.

    APPARATUS AND METHOD FOR SUPPORTING ONE-TO-ONE COMMUNICATION SERVICE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200314613A1

    公开(公告)日:2020-10-01

    申请号:US16834798

    申请日:2020-03-30

    Abstract: A method, performed by a first user equipment (UE), of performing unicast communication includes transmitting a direct communication request message, generating a profile for a PC5 unicast link, receiving, from a second UE, a response message based on a result of establishment of the PC5 unicast link; and transmitting, to the second UE, a data message over the PC5 unicast link based on the response message, wherein the profile includes at least one of a Layer-2 identifier (ID) of the first UE, an application layer ID of the first UE, a Layer-2 ID of the second UE, an application layer ID of the second UE, PC5 5th generation (5G) Quality of Service (QoS) Indicator (PQI), or PC5 QoS Flow identifier (PFI) associated with the PQI.

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

    公开(公告)号:US20180115891A1

    公开(公告)日:2018-04-26

    申请号:US15790449

    申请日:2017-10-23

    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 PROVIDING SERVICE IN A WIRELESS COMMUNICATION SYSTEM
    89.
    发明申请
    METHOD AND APPARATUS FOR PROVIDING SERVICE IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    在无线通信系统中提供服务的方法和装置

    公开(公告)号:US20160381528A1

    公开(公告)日:2016-12-29

    申请号:US15197111

    申请日:2016-06-29

    CPC classification number: H04W4/10 H04W4/90 H04W76/45

    Abstract: A method and an apparatus for providing a service in a wireless communication system are disclosed. The method and apparatus are directed to 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 apparatus includes a terminal in the wireless communication system. The terminal includes a transceiver configured to transmit and receive a signal, and a processor configured to receive a first service request related to mission critical push to talk over LTE (MCPTT) over long term evolution (LTE), determine whether a first service corresponding to the first service request and a second service request being currently performed are simultaneously provided, and process the first service and the second service based on a priority of each of the service, services if the first service and the second service are not simultaneously provided.

    Abstract translation: 公开了一种用于在无线通信系统中提供服务的方法和装置。 该方法和装置旨在收敛第五代(5G)通信系统,以利用具有物联网技术(IoT)的第四代(4G)系统支持更高的数据速率。 该装置包括无线通信系统中的终端。 所述终端包括被配置为发送和接收信号的收发机,以及被配置为通过长期演进(LTE)接收与LTE(MCPTT)关键任务推送通信相关的第一服务请求的处理器,确定是否对应于 同时提供当前执行的第一服务请求和第二服务请求,并且如果不同时提供第一服务和第二服务,则基于服务,服务中的每一个的优先级来处理第一服务和第二服务。

    METHOD AND DEVICE FOR SUPPORTING NETWORK SLICE UPON NETWORK INTERWORKING

    公开(公告)号:US20240251341A1

    公开(公告)日:2024-07-25

    申请号:US18628154

    申请日:2024-04-05

    CPC classification number: H04W48/18 H04W48/06 H04L2101/375

    Abstract: The disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A method for processing a network slice by a packet data network gateway control plane (PGW-C) in a wireless communication system is provided. The method includes receiving a session create request message from a mobility management entity (MME), identifying whether information indicating that a user equipment (UE) supports a slice quota-based operation is included in the session create request message, and transmitting, to the MME, a session create response message configured based on a result of the identification.

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