Traducción de direcciones de red (NAT) para acceso IP local

    公开(公告)号:ES2537386T3

    公开(公告)日:2015-06-08

    申请号:ES10827124

    申请日:2010-10-29

    Abstract: Un método para discriminar paquetes en una estación base celular de hogar que tiene una pasarela local coubicada que proporciona acceso a una red IP local, en donde la estación base celular de hogar y la pasarela local coubicada están conectadas a una red central de paquetes de operador móvil, que comprende: abrir un túnel IPSec entre la estación base celular de hogar y una pasarela de seguridad, SeGW y tunelizar dos interfaces a través de un mismo túnel IPSec, en donde una primera interfaz de las dos interfaces es una interfaz cuyo punto final local es la estación base celular de hogar y cuyo punto final remoto es un nodo que reside en la red central de paquetes del operador y una segunda interfaz de las dos interfaces es una interfaz cuyo punto final local es la pasarela local y cuyo punto final remoto es un nodo que reside en la red central de paquetes del operador, en donde una misma dirección IP se asigna para las dos interfaces y en donde se asignan a las dos interfaces distintos intervalos de identificadores de punto final de túnel, TEID, respectivamente, para discriminar paquetes entregados en las dos interfaces.

    Mobile terminated communication method and related devices

    公开(公告)号:AU2010307519A1

    公开(公告)日:2012-03-29

    申请号:AU2010307519

    申请日:2010-10-12

    Abstract: Method for allowing a mobile terminated communication to a destination device (2) through at least one mobile communication network (10) from a source entity (1) located in a public IP address network (9). The method comprises: a subscriber server (3) of the mobile communication network receiving an IP address ("D") of the destination device from a node (4) of the mobile communication network, and the subscriber server updating a DNS record containing a static unique identifier of the destination device stored in an authoritative DNS server (5) reachable via the public IP address network, with said destination device IP address.

    CORRELATION ID FOR LOCAL IP ACCESS

    公开(公告)号:CA2773126A1

    公开(公告)日:2011-05-05

    申请号:CA2773126

    申请日:2010-10-29

    Abstract: The invention relates to a home cellular base station (HeNB), comprising a radio interface (RI), to communicate with a user equipment (UE), a local interface (LI), to communicate with a local gateway (L-GW) providing access to a local IP network, a user plane interface (S1-U), to communicate with a serving gateway (SGW), and a control plane interface (S1-MME), to communicate with a control node (MME). The home cellular base station (HeNB) further comprises a selection module (SelMod) set to obtain a first correlation ID for enabling a direct user plane path between the home cellular base station (HeNB) and the local gateway (L-GW), the first correlation ID being obtained via the control plane interface (S1-MME) upon each establishment of a bearer providing access to the local IP network. The invention also relates to a control node (MME), to a home subscriber server (HSS), to a direct path enablement method, and to a PDN management method.

    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.

    NAT traversal for local IP access

    公开(公告)号:AU2010313987A1

    公开(公告)日:2012-04-12

    申请号:AU2010313987

    申请日:2010-10-29

    Abstract: The invention relates to a method for traversing a NAT device residing in a backhaul IP network. A home cellular base station (HeNB) and a collocated local gateway (L-GW) providing access to a local IP network are connected to a mobile operator's packet core network through the NAT device. The method comprises the steps of opening an IPsec tunnel between the home cellular base station (HeNB) and a security gateway (SeGW) via the NAT device, and of tunneling two interfaces through the same IPsec tunnel, wherein a first interface is an interface whose local endpoint is the home cellular base station (HeNB) and whose remote endpoint is a node residing in the operator's packet core network, and a second interface is an interface whose local endpoint is the local gateway (L-GW) and whose remote endpoint is a node residing in the operator's packet core network. The invention also relates to a node comprising a home cellular base station (HeNB) and a collocated local gateway (L-GW).

    Mobile switching centre server
    6.
    发明专利

    公开(公告)号:AU2011204099B2

    公开(公告)日:2015-11-05

    申请号:AU2011204099

    申请日:2011-01-05

    Abstract: MSC server enhanced for rSRVCC from UTRAN/GERAN to E-UTRAN/HSPA, comprising: - a reception block (10) configured to receive an rSRVCC capability indication from a user equipment; - a decision block (11) configured to determine whether rSRVCC is allowed for a given call based on the rSRVCC capability indication received; and - a transmitting block (12) configured to send to a Radio Access Network (RNS/BSS), when rSRVCC has been determined as allowed, an rSRVCC possible indication indicating that a rSRVCC is possible.

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

    公开(公告)号:CA2766994C

    公开(公告)日:2015-04-07

    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.

    NAT traversal for local IP access

    公开(公告)号:AU2010313987B2

    公开(公告)日:2014-05-08

    申请号:AU2010313987

    申请日:2010-10-29

    Abstract: The invention relates to a method for traversing a NAT device residing in a backhaul IP network. A home cellular base station (HeNB) and a collocated local gateway (L-GW) providing access to a local IP network are connected to a mobile operator's packet core network through the NAT device. The method comprises the steps of opening an IPsec tunnel between the home cellular base station (HeNB) and a security gateway (SeGW) via the NAT device, and of tunneling two interfaces through the same IPsec tunnel, wherein a first interface is an interface whose local endpoint is the home cellular base station (HeNB) and whose remote endpoint is a node residing in the operator's packet core network, and a second interface is an interface whose local endpoint is the local gateway (L-GW) and whose remote endpoint is a node residing in the operator's packet core network. The invention also relates to a node comprising a home cellular base station (HeNB) and a collocated local gateway (L-GW).

    Server for control plane at mobile communication network and method for controlling SIPTO based session

    公开(公告)号:AU2010284785A1

    公开(公告)日:2012-03-08

    申请号:AU2010284785

    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.

    CORRELATION ID FOR LOCAL IP ACCESS
    10.
    发明专利

    公开(公告)号:CA2773126C

    公开(公告)日:2015-12-29

    申请号:CA2773126

    申请日:2010-10-29

    Abstract: The invention relates to a home cellular base station (HeNB), comprising a radio interface (RI), to communicate with a user equipment (UE), a local interface (LI), to communicate with a local gateway (L-GW) providing access to a local IP network, a user plane interface (S1-U), to communicate with a serving gateway (SGW), and a control plane interface (S1-MME), to communicate with a control node (MME). The home cellular base station (HeNB) further comprises a selection module (SelMod) set to obtain a first correlation ID for enabling a direct user plane path between the home cellular base station (HeNB) and the local gateway (L-GW), the first correlation ID being obtained via the control plane interface (S1-MME) upon each establishment of a bearer providing access to the local IP network. The invention also relates to a control node (MME), to a home subscriber server (HSS), to a direct path enablement method, and to a PDN management method.

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