METHOD FOR MANAGING REDUNDANT PDU SESSION FOR REDUNDANT TRANSMISSION

    公开(公告)号:US20240187887A1

    公开(公告)日:2024-06-06

    申请号:US18287816

    申请日:2022-04-15

    CPC classification number: H04W24/04 H04W76/11 H04W76/30

    Abstract: One disclosure of the present specification provides a method for establishing communication by a session management function (SMF). The method comprises the steps of: transmitting to a base station a request message requesting resource allocation between a first protocol data unit (PDU) session and a second PDU session, wherein the first PDU session and the second PDU session are established by user equipment (UE) on the basis of the same PDU session pair ID; receiving a response message from the base station, wherein the response message comprises indication information indicating whether or not a disjoint UP path is allocated to the first PDU session and the second PDU session, respectively; and transmitting the indication information to the UE.

    QOS FLOW-RELATED MEASUREMENT
    222.
    发明公开

    公开(公告)号:US20240015562A1

    公开(公告)日:2024-01-11

    申请号:US18035382

    申请日:2021-11-02

    CPC classification number: H04W28/0236 H04W24/10 H04W24/08

    Abstract: A disclosure of the present specification provides a method by which a UE performs measurement-related communication. The method may comprise the steps of: performing access measure-ment for a first QoS flow; determining that the access measurement for the first QoS flow is applied to a second QoS flow; and determining not to perform access measurement for the second QoS flow.

    TRAFFIC CONTROL
    224.
    发明公开
    TRAFFIC CONTROL 审中-公开

    公开(公告)号:US20230319634A1

    公开(公告)日:2023-10-05

    申请号:US18022729

    申请日:2021-08-31

    CPC classification number: H04W28/0846 H04W8/22

    Abstract: Provided in one embodiment of the present specification is a method by which a UE performs communication related to traffic control. The method may comprise steps in which: the UE transmits, to an SMF node, capability information related to supporting validity criteria for ATSSS rules; the UE receives one or more ATSSS rules from the SMF node; and the UE applies the one or more ATSSS rules.

    METHOD FOR MANAGING SESSION
    225.
    发明公开

    公开(公告)号:US20230292276A1

    公开(公告)日:2023-09-14

    申请号:US18041021

    申请日:2021-08-12

    CPC classification number: H04W60/04 H04W76/25 H04W8/02

    Abstract: One disclosure of the present specification provides a method by which a next-generation radio access network (NG-RAN) performs communication. Comprised are the steps of: receiving a message from an access and mobility management function (AMF), wherein the message comprises i) a registration accept message, ii) allowed network slice selection assistance information (NSSAI) including a first network slice already allowed for a user equipment (UE), and iii) target NSSAI including a second; and on the basis of the join request included in the first message being the first join request for the multicast group from among the relay UE and the one or more remote UEs receiving a network connection service from the relay UE, transmitting a second message to a base station.

    METHOD BY WHICH RELAY COMMUNICATION UE EFFICIENTLY SUPPORTS REMOTE UE IN CONFIGURATION UPDATE

    公开(公告)号:US20230040140A1

    公开(公告)日:2023-02-09

    申请号:US17789387

    申请日:2020-12-23

    Abstract: One embodiment of the present specification relates to a method by which a relay UE performs communication, comprising the steps of: receiving, from an access and mobility management function (AMF), a UE configuration update command message including information for requesting registration of the relay UE; transmitting, to a remote UE, a message indicating suspension of a PC5 connection; receiving, from the remote UE, a message indicating that the PC5 connection has been completely suspended; transmitting, to the AMF, a UE configuration update complete message in response to the UE configuration update command message; performing a registration procedure with the AMF; and resuming the PC5 connection with the remote UE.

    METHOD FOR MOVING IMS VOICE SESSION ON NON-3GPP TO 3GPP ACCESS

    公开(公告)号:US20220345949A1

    公开(公告)日:2022-10-27

    申请号:US17753378

    申请日:2020-09-08

    Abstract: Provided in one embodiment of the present specification is a method for user equipment (UE) for an Internet protocol multimedia subsystem (IMS) voice session. The method can comprise the steps of: establishing an EMS voice session by using a non 3GPP interworking function (N3IWF) or an enhanced packet data gateway (ePDG) through non-3rd generation partnership project (3GPP) access; determining that voice is not supported on a current NG-RAN on the basis of that the UE must moves the IMS voice session to a 3GPP access; and handing over a protocol data unit (PDU) session for the IMS voice session of the non-3GPP access to an evolved packet core (EPC) of the 3GPP access on the basis of the determination.

    CALLER INFORMATION VERIFICATION BASED ON PLURALITY OF SIMS

    公开(公告)号:US20220286993A1

    公开(公告)日:2022-09-08

    申请号:US17632208

    申请日:2020-08-04

    Abstract: One disclosure of the present specification provides a method by which an AMF node of a first network performs communication on the basis of a plurality of SIMs. The method comprises the steps of: receiving a registration request message from a terminal through a base station of the first network; receiving, from an SMF node of the first network, a first message including information requesting the activation of a PDU session of the terminal; receiving a second message that includes caller's ID information related to downlink data; and transmitting, to the terminal, a paging message or a non-access stratum (NAS) notification message including the caller's ID information through the base station of the first network.

    IMS SIGNALING
    229.
    发明申请

    公开(公告)号:US20220263874A1

    公开(公告)日:2022-08-18

    申请号:US17628851

    申请日:2020-08-04

    Abstract: A disclosure of the present specification provides a method for a terminal to perform communication related to an IMS. The method may comprise the steps of: receiving, by an NAS layer of a terminal, a first request message from an IMS layer of the terminal, wherein the first request message includes information related to IMS signaling for a non-service attempt and information about a first access category among a plurality of access categories related to an IMS service, and the IMS signaling for the non-service attempt is signaling which does not request the IMS service; and transmitting, by the NAS layer of the terminal, a second request message including the information about the first access category to an RRC layer of the terminal.

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