PROCESSING METHOD OF AMF FOR SUPPORTING MULTIPLE USIMS

    公开(公告)号:US20230189208A1

    公开(公告)日:2023-06-15

    申请号:US17630899

    申请日:2020-07-10

    CPC classification number: H04W68/02 H04W76/30

    Abstract: The present specification provides a method for processing, by an access and mobility management function (AMF) device in a first network, a request from a user equipment (UE). The method may comprise receiving, by the AMF device in the first network, a first request message from the UE that supports multiple universal subscriber identity modules (USIMs) and has received a paging message from a second network. The first request message may comprise information on one or more protocol data unit (PDU) sessions and information on release. The method may comprise transmitting a second message to a session management function (SMF) device in the first network. The second message may comprise information on the one or more PDU sessions based on the first request message. The method may comprise performing a procedure for releasing with a radio access network (RAN) in the first network.

    PATH-SWITCHING BETWEEN PC5 LINK AND UU LINK

    公开(公告)号:US20220417825A1

    公开(公告)日:2022-12-29

    申请号:US17771644

    申请日:2020-10-19

    Abstract: One embodiment of the present specification can provide a method for performing a protocol data unit (PDU) session-related procedure. The method can comprise the steps of: transmitting, to a session management function (SMF) device, a PDU session-related message including a first indication related to communication through a PC5 link; and receiving a response message from the SMF device. The response message can include: a first quality of service (QoS) rule to be used on a Uu link; a second QoS rule to be used on a PC5 link; and a path selection rule about whether data should be transmitted through the Uu link or the PC5 link.

    OPERATION METHOD RELATED TO SIDELINK TRANSMISSION AND RECEPTION OF UE IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR

    公开(公告)号:US20220361039A1

    公开(公告)日:2022-11-10

    申请号:US17624275

    申请日:2020-07-03

    Inventor: Laeyoung KIM

    Abstract: An operation method of first user equipment (UE) in a wireless communication system, according to one embodiment, comprises: a step in which the first UE establishes a PC5 unicast link with a second UE; and a step in which the first UE transmits user traffic to the second UE, wherein the method comprises determining, on the basis of addition or elimination of a first PC5 QoS flow, whether to include a service data adaptation protocol (SDAP) header in the PC5 unicast link with respect to second PC5 QoS flow(s) used in the transmission of the user traffic.

    COMMUNICATION RELATED TO CHANGE OF APPLICATION SERVER

    公开(公告)号:US20220360977A1

    公开(公告)日:2022-11-10

    申请号:US17631327

    申请日:2019-08-09

    Abstract: One disclosure of the present specification provides a communication method related to a change of an application server performed by an SMF node. The method may comprise: a step for transmitting a notification message related to a change of a user plane path to an AF node; a step for receiving a response message from the AF node in response to the notification message; and a step for transmitting a message including information on an IP address of the changed application server to a terminal through an AMF node.

    COMMUNICATION RELATED TO CONFIGURATION UPDATE

    公开(公告)号:US20220345879A1

    公开(公告)日:2022-10-27

    申请号:US17753018

    申请日:2020-08-27

    Abstract: One disclosure of the present specification provides a method for performing, by relay UE, communication related to a configuration update. The method comprises the steps of: receiving, from a network node, a configuration update command message including information requesting to perform a registration procedure; and transmitting, to the network node, a response message to the configuration update command message, wherein the response message includes information requesting to maintain a NAS signaling connection between the relay UE and the network node.

    METHOD FOR DISPLAYING SCREEN AFTER CONNECTING TO ANOTHER PLMN TO HANDLE NETWORK FAILURE

    公开(公告)号:US20220217519A1

    公开(公告)日:2022-07-07

    申请号:US17603555

    申请日:2020-01-07

    Abstract: One disclosure of the present specification provides a method by which a terminal that joined a first public land mobile network (PLMN) performs a connection. The method may comprise a step for transmitting a first request message to a network node through a base station. The base station may be a base station of a second PLMN that broadcasts system information including information about the first PLMN. The method may comprise a step for receiving, from the network node, a first acceptance message for the first request message. The first acceptance message may include information indicating that there is a service failure in the first PLMN. The method may comprise a step for displaying, on a screen of the terminal, information indicating that the terminal is connected to the second PLMN on the basis of the information.

    SDAP RECONFIGURATION BASED ON STATE TRANSITION IN SIDELINK COMMUNICATION

    公开(公告)号:US20220201538A1

    公开(公告)日:2022-06-23

    申请号:US17606401

    申请日:2020-04-28

    Abstract: A method and apparatus for service data adaptation protocol (SDAP) reconfiguration based on state transition in sidelink communication is provided. A first wireless device receives, from a network in a connected state, information on quality of service (QoS) flow to data radio bearer (DRB) mapping, and upon leaving the connected state, keeps using the QoS flow to DRB mapping for a time duration until a new QoS flow to DRB mapping is used.

    METHOD FOR HANDLING NETWORK FAILURE
    168.
    发明申请

    公开(公告)号:US20220182854A1

    公开(公告)日:2022-06-09

    申请号:US17600791

    申请日:2019-09-25

    Abstract: According to one disclosure of the present specification, provided is a method in a network node that manages mobility in a second public land mobile network (PLMN). According to the method, an access request message from a terminal may be received through a base station in the second PLMN. In addition, a response message to an access request of the terminal may be transmitted. The response message may include information indicating rejection to the access request of the terminal, on the basis of the terminal that joined a third PLMN and on the basis of the base station that transmitted system information including information about a first PLMN on behalf of a base station of the first PLMN.

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