Method and apparatus for processing NAS signaling request in wireless communication system
    201.
    发明授权
    Method and apparatus for processing NAS signaling request in wireless communication system 有权
    在无线通信系统中处理NAS信令请求的方法和装置

    公开(公告)号:US08934334B2

    公开(公告)日:2015-01-13

    申请号:US14365054

    申请日:2013-03-18

    Abstract: The present invention relates to a wireless communication system, and more particularly, to a method and an apparatus for processing a NAS signaling request. A method for performing a non-access stratum (NAS) signaling process by means of a terminal in a wireless communication system according to one embodiment of the present invention comprises: a step of receiving a first message that includes information indicating a network failure from a network node of a first network; a step of starting a timer relating to a network selection; and a step of selecting a second network from among network candidates excluding the first network during the operation of the timer relating to a network selection.

    Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统,更具体地,涉及一种用于处理NAS信令请求的方法和装置。 根据本发明的一个实施例的用于在无线通信系统中通过终端执行非接入层(NAS)信令处理的方法包括:从第一消息中接收包括指示网络故障的信息的第一消息的步骤 第一网络的网络节点; 启动与网络选择相关的定时器的步骤; 以及在与网络选择相关的定时器的操作期间从排除第一网络的网络候选者中选择第二网络的步骤。

    METHOD AND APPARATUS FOR UPDATING AN AREA IN A WIRELESS COMMUNICATION SYSTEM
    202.
    发明申请
    METHOD AND APPARATUS FOR UPDATING AN AREA IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    在无线通信系统中更新区域的方法和装置

    公开(公告)号:US20140341014A1

    公开(公告)日:2014-11-20

    申请号:US14344312

    申请日:2012-10-04

    Abstract: The present invention relates to a wireless communication system, and in particular, to a method and apparatus for updating an area in a wireless communication system. The method for updating an area by a terminal according to one embodiment of the present invention includes the steps of: starting a backoff timer set by a network; and transmitting an area-updating request message to the network when the terminal enters a new tracking area (TA) or a new routing area (RA) while the backoff timer is operating.

    Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统,特别涉及用于更新无线通信系统中的区域的方法和装置。 根据本发明的一个实施例的由终端更新区域的方法包括以下步骤:启动由网络设置的退避定时器; 以及当所述退避定时器正在运行时,当所述终端进入新的跟踪区域(TA)或新的路由区域(RA)时,向所述网络发送区域更新请求消息。

    METHOD AND APPARATUS FOR MANAGING QUALITY OF SERVICE OF UPLINK IN WIRELESS COMMUNICATION SYSTEM
    203.
    发明申请
    METHOD AND APPARATUS FOR MANAGING QUALITY OF SERVICE OF UPLINK IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    用于管理无线通信系统上行链路服务质量的方法和装置

    公开(公告)号:US20140233380A1

    公开(公告)日:2014-08-21

    申请号:US14350348

    申请日:2012-10-26

    CPC classification number: H04L47/24 H04W28/24 H04W48/12

    Abstract: A method of managing quality of service (QoS) of an uplink of a terminal includes the steps of: when the terminal supports reflective QoS, transmitting an instruction regarding the reflective QoS to a network node; and receiving from the network node an instruction on whether the reflective QoS is to be applied in response to the instruction regarding the reflective QoS.

    Abstract translation: 管理终端的上行链路的服务质量(QoS)的方法包括以下步骤:当终端支持反射QoS时,向网络节点发送关于反射QoS的指令; 以及响应于关于反射QoS的指令从网络节点接收关于是否应用反射QoS的指令。

    Method for performing communication related to packet switch (PS) data off

    公开(公告)号:US12302437B2

    公开(公告)日:2025-05-13

    申请号:US18370269

    申请日:2023-09-19

    Abstract: A method performed by a terminal operating in a wireless communication system. Based on that the terminal is located in a non-allowed area, and based on the terminal having a pending uplink signaling to inform a change in a Packet Switch (PS) data off status of the terminal, the terminal transmits a service request message to a network node. The service request message includes service type information that is related to the change in the PS data off status of the terminal. The terminal then receives, from the network node, a response message to the service request message.

    Operation method of relay UE for remote UE

    公开(公告)号:US12219646B2

    公开(公告)日:2025-02-04

    申请号:US17636295

    申请日:2020-08-21

    Abstract: Provided in one disclosure of the present specification is an operation method of a relay user equipment (UE) for a remote UE. The method may comprise a step in which the relay UE receives, from a base station, a radio resource control (RRC) reconfiguration message or an RRC connection reconfiguration message. The RRC reconfiguration message or the RRC connection reconfiguration message may include identification information of a data radio bearer (DRB) shared with the remote UE and information on a protocol data unit (PDU) session which must be deleted or released in the DRB. The method may comprise a step in which an access stratum (AS) layer of the relay UE relays, to a non-access stratum (NAS) layer, information that a user plane (UP) connection of the PDU session was released, on the basis of the received RRC reconfiguration message or the RRC connection reconfiguration message.

    Method for managing network failures

    公开(公告)号:US12170929B2

    公开(公告)日:2024-12-17

    申请号:US17603735

    申请日:2020-01-07

    Abstract: A disclosure according to the present specification provides a method of having an access by a terminal subscribing to a first public land mobile network (PLMN). The method may comprise a step of transmitting a first request message to a network node via 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 of receiving, from the network node, a first response message that is a response to the first request message. The first response message may include information indicating that there is a service failure in the first PLMN. The method may comprise a step of transmitting a second request message to the second PLMN or reselecting another PLMN instead of the first PLMN, which has a service failure, on the basis of the first response message including the information.

    PMF support scheme for MA PDU session

    公开(公告)号:US12089078B2

    公开(公告)日:2024-09-10

    申请号:US17606556

    申请日:2020-04-22

    CPC classification number: H04W24/08

    Abstract: Provided in one disclosure in the present specification is a multi-access (MA) protocol data unit (PDU) session method using user equipment (UE). The method can comprise a step of transmitting a first request message for a performance measurement function (PMF) binding request to a PMF layer of a user plane function (UPF) node on the basis of PMF address information about the UPF node included in measurement assistance information (MAI). The PMF binding request can be performed according to quality of service (QoS) flow. The method can comprise a step of receiving a PMF binding response message from the PMF layer of the UPF node. The PMF binding response message can include a reflective QoS indication (RQI).

    Method by which NWDAF transmits and receives signal in wireless communication system, and device therefor

    公开(公告)号:US11917451B2

    公开(公告)日:2024-02-27

    申请号:US17310509

    申请日:2020-02-07

    CPC classification number: H04W28/0289 H04W28/0284 H04W28/24 H04W4/40

    Abstract: One embodiment provides a method by which a network data analytics function (NWDAF) transmits and receives a signal in a wireless communication system, comprising the steps in which an NWDAF receives, from operations and maintenance (OAM), a notification based on a change in a user plane congestion status and transmits, to a V2X application server, analytics for the user plane congestion notification on the basis of the notification through a network exposure function (NEF), wherein the change in the user plane congestion status is determined on the basis of one or more pieces of information including whether a QNC notification is transmitted, and whether the QNC notification is transmitted is determined on the basis of a counter value that increases when an NG-RAN transmits, to an SMF, “GFBR cannot be fulfilled/guaranteed,” and decreases when the NG-RAN transmits, to the SMF, “GFBR cannot be fulfilled/guaranteed.”

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