METHOD FOR SUPPORTING EFFICIENT PDU SESSION ACTIVATION AND DEACTIVATION IN CELLULAR NETWORKS

    公开(公告)号:US20200213965A1

    公开(公告)日:2020-07-02

    申请号:US16817501

    申请日:2020-03-12

    Abstract: A communication method and system converges a 5G communication system for supporting higher data rates beyond a 4G system with an IoT technology. The system and method may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Embodiments provide a scheme for efficiently operating an UP connection of a session in case where a terminal has a plurality of sessions in a mobile communication system, such as a 5G system, having a network structure in which an AMF for mobility management and an SMF for session management are separated from each other. A terminal (UE) can optimize a non-access stratum (NAS) signaling message, and can perform data transmission/reception with low latency.

    METHOD FOR SUPPORTING EFFICIENT PDU SESSION ACTIVATION AND DEACTIVATION IN CELLULAR NETWORKS

    公开(公告)号:US20200077357A1

    公开(公告)日:2020-03-05

    申请号:US16677438

    申请日:2019-11-07

    Abstract: A communication method and system converges a 5G communication system for supporting higher data rates beyond a 4G system with an IoT technology. The system and method may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Embodiments provide a scheme for efficiently operating an UP connection of a session in case where a terminal has a plurality of sessions in a mobile communication system, such as a 5G system, having a network structure in which an AMF for mobility management and an SMF for session management are separated from each other. A terminal (UE) can optimize a non-access stratum (NAS) signaling message, and can perform data transmission/reception with low latency.

    METHOD AND APPARATUS FOR PROVIDING USER ADAPTIVE SERVICE

    公开(公告)号:US20170324578A1

    公开(公告)日:2017-11-09

    申请号:US15525466

    申请日:2015-11-16

    Abstract: A method for determining an operation to be performed for an object identified by a device, and an apparatus therefor are disclosed. In one embodiment, the method includes generating representative identification information of the terminal, transmitting, to a server, user information including the representative identification information of the terminal, and advertising the representative identification information of the terminal. According to another embodiment, a service receiver and a service provider can use all available services even while minimizing requirements that must be fulfilled. The present disclosure may be directed to a technology for a sensor network, machine to machine communication, machine type communication and Internet of things. The present disclosure may be applied to intelligent services (related to a smart home, a smart building, a smart city, a smart car or a connected car, healthcare, digital education, retail business, security, safety, and the like) on the basis of the technology.

    METHOD AND APPARATUS FOR SUPPORTING MAXIMUM GROUP DATA RATE

    公开(公告)号:US20240340688A1

    公开(公告)日:2024-10-10

    申请号:US18627395

    申请日:2024-04-04

    Inventor: Sangjun MOON

    CPC classification number: H04W28/0268 H04W48/18 H04W76/10

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a high data transmission rate. An embodiment of the disclosure may disclose a method for supporting a maximum data rate for each group in a 5G system, and the method may include a method of comparing an MBR with a remaining group MBR in a case of a GBR or comparing a session-AMBR with a remaining group MBR in a case of a non-GBR and updating the remaining group MBR by subtracting the MBR or the session-AMBR from the remaining group MBR when the remaining group MBR is greater than the MBR or the session-AMBR.

    METHOD AND DEVICE FOR ADJUSTING SCHEDULING IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240114416A1

    公开(公告)日:2024-04-04

    申请号:US18472799

    申请日:2023-09-22

    Inventor: Sangjun MOON

    CPC classification number: H04W36/22 H04W36/142 H04W72/23

    Abstract: The disclosure relates to a 5th generation (5G) or 6th-generation (6G) communication system for supporting a higher data transmission rate. An application function (AF) entity in a wireless communication system is provided. The AF entity includes a transceiver and at least one processor. The at least one processor may be configured to transmit, to a network entity, traffic schedule information including at least one of a periodicity range, and a burst arrival time (BAT) range, receive, from the network entity, information about at least one of a first periodicity and a first BAT, and adjust scheduling of an application based on the information about at least one of the first periodicity and the first BAT, wherein the information about at least one of the first periodicity and the first BAT is determined based on at least one of the periodicity range and the BAT range.

    METHOD AND APPARATUS FOR TRANSMITTING DATA ACCORDING TO QUALITY OF SERVICE IN WIRELESS COMMUNICATIONS SYSTEM

    公开(公告)号:US20230156515A1

    公开(公告)日:2023-05-18

    申请号:US17981879

    申请日:2022-11-07

    CPC classification number: H04W28/0268 H04W76/10 H04W80/10

    Abstract: A method performed by a first node in a wireless communication system is provided. The method includes receiving, from a first terminal via a second node , a protocol data unit (PDU) session setup request message, obtaining, from a third node and a fourth node, group information and subgroup information, in which the group information includes a list of a plurality of subgroups and the subgroup information includes quality of service (QoS) information for each of subgroups, transmitting, to a fifth node, a traffic forwarding setup request message including the group information and subgroup information, and transmitting, to the first terminal, a PDU session setup response message including the group information and the subgroup information.

    DEVICE AND METHOD FOR SUPPORTING TSC IN WIRELESS COMMUNICATION NETWORK

    公开(公告)号:US20230077354A1

    公开(公告)日:2023-03-16

    申请号:US17904218

    申请日:2021-01-14

    Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate than a 4G communication system such as LTE. The present invention relates to a method for an application function (AF) entity for time sensitive communication (TSC) in a wireless communication system, the method comprising the steps of: obtaining first delay-related information on a time sensitive network (TSN); obtaining second delay-related information on a 5th generation system (5GS); and transmitting, to a policy control function (PCF) entity, a quality of service (QoS)-related request based on the first delay-related information and the second delay-related information.

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