METHOD AND APPARATUS FOR CONFIGURING SESSION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240323793A1

    公开(公告)日:2024-09-26

    申请号:US18679867

    申请日:2024-05-31

    CPC classification number: H04W36/32 H04W36/0077 H04W60/04 H04W76/10

    Abstract: Methods and apparatus performed in a wireless communication system are provided. An attach request message for a first network supported by a user equipment (UE), is transmitted to a management entity. The attach request message includes first UE network capability information indicating support of a second network supported by the UE. An attach accept message indicating completion of attach to the first network is received from the management entity. A packet data network (PDN) connectivity request for the first network is transmitted to the management entity. A first session for the first network is established through a session management entity supporting mobility between the first network and the second network. In case that the UE supports the second network, regardless of enabled or disabled status of UE network capability for the second network, the session establishment request includes information related to a second session for the second network.

    METHOD AND DEVICE FOR SUPPORTING TERMINAL MOBILITY IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240314649A1

    公开(公告)日:2024-09-19

    申请号:US18261646

    申请日:2022-01-17

    CPC classification number: H04W36/0061

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a terminal in a mobile communication system is provided according to one embodiment of the present disclosure. The method comprises the steps of: transmitting a first message, comprising network function information of the terminal, to a mobility management entity associated with a first network; if the network function information instructs support for a second network, receiving a second message comprising connection reactivation request information from the mobility management entity; releasing the connection with respect to the first network in response to the second message; transmitting a third message, for reestablishing connection to the first network, to the mobility management entity on the basis of the connection reactivation request information. The third message comprises an identifier of a first session for the second network corresponding to the connection with respect to the first network allocated by the terminal.

    METHOD AND DEVICE FOR SUPPORTING UE MOBILITY BETWEEN NETWORKS

    公开(公告)号:US20240244508A1

    公开(公告)日:2024-07-18

    申请号:US18559547

    申请日:2022-05-06

    CPC classification number: H04W48/08 H04W60/00

    Abstract: The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method of an AMF entity of the present disclosure comprises the steps of: receiving a registration request message for network registration from a UE moved from a first network that is an SNPN to a second network, wherein the registration request message includes temporary ID information of the UE and network ID (NID) information of the first network to which the temporary ID information is allocated; identifying a first AMF entity belonging to the first network on the basis of the temporary ID information and the NID information; transmitting, to the first AMF entity, a request message for requesting context information of the UE; and receiving a response message including the context information from the first AMF entity.

    METHOD AND APPARATUS FOR SUPPORTING MULTICAST SERVICE IN A WIRELESS COMMUNICATION

    公开(公告)号:US20240107276A1

    公开(公告)日:2024-03-28

    申请号:US18530827

    申请日:2023-12-06

    Inventor: Youngkyo BAEK

    CPC classification number: H04W4/08 H04W76/40

    Abstract: A method performed by a first entity in a wireless communication system is provided. The method includes receiving a first request message for receiving a multicast service from a second entity, detecting information about a multicast session identifier (ID) from the first request message, requesting information about a fourth entity corresponding to the multicast session ID from a third entity when the first entity does not correspond to the information about the multicast session ID, receiving the information about the fourth entity corresponding to the multicast session ID, identifying the fourth entity based on the information about the fourth entity, transmitting a multicast session join request message to the fourth entity, and receiving a message accepting multicast session join from the fourth entity.

    APPARATUS AND METHOD FOR SUPPORTING ACCESS TO PRIVATE MOBILE COMMUNICATION NETWORK AND CARRIER MOBILE COMMUNICATION NETWORK

    公开(公告)号:US20240089890A1

    公开(公告)日:2024-03-14

    申请号:US18518153

    申请日:2023-11-22

    CPC classification number: H04W60/005 H04W12/06 H04W48/20 H04W12/71

    Abstract: The disclosure provides a method of registering a user equipment (UE) at a second network via a first network, the method including: receiving, from the UE, a registration request message including at least one of first network identification (ID) information, ID information of the UE in the first network, second network ID information, and ID information of the UE in the second network; selecting an authentication server function (AUSF) of the first network which is configured to perform a first authentication procedure of service subscription authentication for the UE in the first network; performing the first authentication procedure with the AUSF of the first network and unified data management (UDM) of the first network; determining, based on a result of the first authentication procedure, whether to perform a second authentication procedure of service subscription authentication for the UE in the second network; performing, based on a result of the determining, the second authentication procedure with an AUSF of the second network and UDM of the second network; and transmitting, to the UE, a registration acceptance message including information of at least one of the result of the first authentication procedure and a result of the second authentication procedure.

    METHOD AND APPARATUS FOR SERVICE USING TETHERING IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240056869A1

    公开(公告)日:2024-02-15

    申请号:US18231081

    申请日:2023-08-07

    CPC classification number: H04W28/0263 H04W28/10 H04W28/24

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. According to an embodiment of the disclosure, a policy control function (PCF) entity in a wireless communication system comprises a transceiver and at least one processor. The at least one processor is configured to update a service-related policy based on a service transmission delay time (delay budget adjustment) per service flow, wherein the service transmission delay time per service flow is transmitted to a tethered device, schedule a quality-of-service (QoS) based on the service-related policy, and transmit, to a session management function (SMF) entity, a first message including the per-service flow service transmission delay time per service flow, the updated service-related policy, and a QoS requirement based on the scheduled QoS.

    METHOD AND DEVICE FOR PROVIDING MULTICAST AND BROADCAST SERVICE IN MOBILE COMMUNICATION NETWORK

    公开(公告)号:US20220329983A1

    公开(公告)日:2022-10-13

    申请号:US17753464

    申请日:2020-09-03

    Abstract: The present disclosure relates to a communication technique for converging IoT technologies with 5G communication systems for supporting a higher data transfer rate beyond the 4G systems, 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, health care, digital education, retail businesses, security and safety-related services, etc.) on the basis of 5G communication technologies and IoT-related technologies. The present invention provides a method for providing an MBS service in a communication system.

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