무선 통신 시스템에서 서빙 노드 이전 방법 및 이를 위한 장치

    公开(公告)号:KR20180055914A

    公开(公告)日:2018-05-25

    申请号:KR20187013373

    申请日:2016-11-04

    CPC classification number: H04W8/04 H04W8/08 H04W36/00

    Abstract: 무선통신시스템에서서빙노드이전방법및 이를위한장치가개시된다. 구체적으로, 무선통신시스템에서제1 서빙노드가서빙노드의이전(relocate)을수행하기위한방법에있어서, 단말로부터트래킹영역업데이트요청(TAU Request: Tracking Area Update Request) 메시지를수신하는단계, 상기 TAU Request 메시지를수신한제1 서빙노드가이전노드(old node)인제2 서빙노드와상이하면, HSS(Home Subscriber Server)에게위치업데이트요청(Update Location Request)를전송하는단계및 상기제1 서빙노드가이전노드(old node)인제2 서빙노드와상이하고, 상기단말에 SCEF(Service Capability Exposure Function)를경유하여넌-IP(Non-IP: Non-Internet Protocol) 데이터의송수신을위한연결(connection)이설정된경우, SCEF에게위치업데이트(Update Location) 메시지를전송하는단계를포함할수 있다.

    СПОСОБ АДМИНИСТРИРОВАНИЯ СЕАНСА И УЗЕЛ SMF

    公开(公告)号:RU2730396C1

    公开(公告)日:2020-08-24

    申请号:RU2019120827

    申请日:2017-12-04

    Abstract: Изобретениеотноситсяк способуадминистрированиясеанса, выполняемомуузломфункцииадминистрированиясеанса (SMF). Техническийрезультатзаключаетсяв обеспеченииэффективногоадминистрированиясеансаблокапакетныхданных (PDU) всети. Способсодержит: генерированиесеанса PDU дляпользовательскогооборудования (UE); прием, отузлафункцииуправлениядоступоми мобильностью (AMF), информацииоб UE иопределение, наосновеупомянутойинформации, следуетлипередаватьуказаниедляуведомленияузлафункциипользовательскойплоскости (UPF) отброситьданныенисходящейлиниисвязидлясеанса PDU UE, причемопределениезависитоттого, соответствуетлисеанс PDU первойуслуге, обеспечиваемойдля UE. 2 н. и 8 з.п. ф-лы, 2 табл., 16 ил.

    Method and apparatus for utilizing LADN in wireless communication system

    公开(公告)号:AU2019203237A1

    公开(公告)日:2019-11-28

    申请号:AU2019203237

    申请日:2019-03-25

    Abstract: It is disclosed a method for utilizing LADN in a wireless communication system and an apparatus for the same. Particularly, the method of establishing a protocol data unit (PDU) session for a local area data network (LADN) service by a 5 user equipment (UE) in a wireless communication system may include transmitting to an Access and mobility Management Function (AMF), a registration request including information for informing a request of LADN information for the LADN service; receiving, from the AMF, a registration accept for informing that the registration request is accepted, the registration accept including the LADN 10 information; and establishing a PDU session for the LADN service by performing a PDU session establishment procedure.

    METHOD FOR PROCESSING PDU SESSION ESTABLISHMENT PROCEDURE AND AMF NODE

    公开(公告)号:SG11201811730TA

    公开(公告)日:2019-01-30

    申请号:SG11201811730T

    申请日:2018-04-11

    Abstract: METHOD FOR PROCESSING PDU SESSION ESTABLISHMENT PROCEDURE AND AMF NODE OF THE DISCLOSURE One disclosure of the present specification provides a method in which an access a nd mobility function (AMF) processes packet unit session establishment procedure. The method may include a step of determining whether to reject a PDU session establishment request or not. Here, the determining step may be performed when the PDU session establishment re quest includes an identifier of an existing PDU session. On the basis of the identifier of the existing PDU session, an identifier of a session management function (SMF) node may be obtained. If it is determined that the SMF node and the AMF node both belo ng to the same public land mobile network (PLMN) on the basis of the identifier of the SMF node, the PDU session establishment request can be accepted. If it is determined that the SMF node and the AMF node both belong to a home PLMN (HPLMN) on the basis o f the identifier of the SMF node, the PDU session establishment request can be accepted. Fig. 14

    SERVER FOR CONTROL PLANE AT MOBILE COMMUNICATION NETWORK AND METHOD FOR CONTROLLING SIPTO BASED SESSION

    公开(公告)号:CA2766994A1

    公开(公告)日:2011-02-24

    申请号:CA2766994

    申请日:2010-08-20

    Abstract: Disclosed is a method of controlling a session in a serving server taking charge of the control plane within a mobile communication network. The control method may include receiving, by the serving server, a tracking area update (TAU) request message of a terminal from a target base station; retrieving, by the serving server, a previous server that has taken charge of the control plane for the terminal; receiving, by the serving server and from the retrieved previous server, a context response message comprising information indicating that a session for the terminal had been established to be passed through a path over the nodes within a fixed network different from a mobile communication network; deciding, by the serving server, whether gateway relocation is needed; releasing, by the serving server, the established session; transmitting, by the serving server, an accept message comprising information for the processing result to the terminal through the target base station; and establishing, by the serving server a session passing through a path over the nodes within a fixed network different from a mobile communication network based on the information.

    Session management method and SMF node

    公开(公告)号:AU2017405271B2

    公开(公告)日:2021-04-01

    申请号:AU2017405271

    申请日:2017-12-04

    Abstract: One disclosure in the present specification provides a method for a session management function (SMF) node to manage a session. The method may comprise: a step of generating a packet data unit (PDU) session for a user equipment (UE); a step of receiving information on the UE from an access and mobility management function (AMF) node; and a step of determining, based on the information on the UE, whether or not to transmit an indication for notifying a user plane function (UPF) to discard downlink data of the PDU session for the UE. Here, the determination may be performed by factoring in whether or not the PDU session is about a first service provided to the UE.

    Method for applying reflective quality of service in wireless communication system, and device therefor

    公开(公告)号:AU2017341625B2

    公开(公告)日:2020-12-24

    申请号:AU2017341625

    申请日:2017-09-22

    Abstract: An aspect of the present invention provides a method for user equipment (UE) to perform reflective Quality of Service (QoS) in a wireless communication system and may comprise: a step of receiving a downlink packet from a network, wherein the downlink packet is a packet to which reflective QoS is indicated to be applied; a step of deriving a QoS rule on the basis of the downlink packet; a step of applying QoS marking of the downlink packet to an uplink packet by using the QoS rule and transmitting the uplink packet to the network; and a step of re-starting a timer associated with the QoS rule if the downlink packet is received before the expiry of the timer.

    METHOD FOR CONTROLLING SESSION AND SERVER USING THE SAME

    公开(公告)号:CA2774429C

    公开(公告)日:2016-06-14

    申请号:CA2774429

    申请日:2010-11-08

    Abstract: Disclosed is a method for controlling a session in a server for controlling the session being performed between at least one first terminal and a remote end, the method including receiving a session discovery request message for acquiring information related to the session being performed between the at least one terminal and the remote end from a second terminal; checking whether or not the second terminal is permitted to acquire the information related to the session being performed by the first terminal; if permitted, checking which kind of media flows are contained in the session on the first terminal; checking whether or not there exists a media flow(s) to be masked or filtered among all the checked media flows, based upon information related to the masking from Inter-User Equipment (UE) Transfer (IUT) discovery configured for the first terminal; if there exists the media flow(s) to be masked or filtered among all the checked media flows, transmitting a session discovery response message including information related to the rest of one or more media flows except for the masked or filtered media flow(s) to the second terminal; receiving a transfer request message for a specific media flow(s) among the rest of one or more media flows from the second terminal; checking whether or not the session containing the media flow(s) requested to be transferred is a collaborative session, in response to the transfer request message received; forwarding the transfer request message to a controller terminal having the collaborative session control if the session is a collaborative session; and forwarding the transfer request message to the first terminal if the session is not a collaborative session.

    METHOD FOR CONTROLLING SESSION AND SERVER USING THE SAME

    公开(公告)号:CA2774429A1

    公开(公告)日:2011-05-12

    申请号:CA2774429

    申请日:2010-11-08

    Abstract: Disclosed is a method for controlling a session in a server for controlling the session being performed between at least one first terminal and a remote end, the method including receiving a session discovery request message for acquiring information related to the session being performed between the at least one terminal and the remote end from a second terminal; checking whether or not the second terminal is permitted to acquire the information related to the session being performed by the first terminal; if permitted, checking which kind of media flows are contained in the session on the first terminal; checking whether or not there exists a media flow(s) to be masked or filtered among all the checked media flows, based upon information related to the masking from Inter-User Equipment (UE) Transfer (IUT) discovery configured for the first terminal; if there exists the media flow(s) to be masked or filtered among all the checked media flows, transmitting a session discovery response message including information related to the rest of one or more media flows except for the masked or filtered media flow(s) to the second terminal; receiving a transfer request message for a specific media flow(s) among the rest of one or more media flows from the second terminal; checking whether or not the session containing the media flow(s) requested to be transferred is a collaborative session, in response to the transfer request message received; forwarding the transfer request message to a controller terminal having the collaborative session control if the session is a collaborative session; and forwarding the transfer request message to the first terminal if the session is not a collaborative session.

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