Method for establishing a multimedia session between a caller device and a receiver device of a multimedia sub-domain type network and a communications system implementing said method
    1.
    发明申请
    Method for establishing a multimedia session between a caller device and a receiver device of a multimedia sub-domain type network and a communications system implementing said method 审中-公开
    用于在多媒体子域类型网络的呼叫者设备和接收机设备之间建立多媒体会话的方法以及实现所述方法的通信系统

    公开(公告)号:US20060174009A1

    公开(公告)日:2006-08-03

    申请号:US11046480

    申请日:2005-01-28

    CPC classification number: H04W76/12 H04L65/1016

    Abstract: A method for establishing a multimedia session between a calling telecommunications equipment and a called equipment that is a mobile equipment of a network of the multimedia sub-domain type, wherein: an invitation (Invite) is sent from the first user equipment (UE1) to establish a multimedia session, which comprises as he destination address a public identity of the second equipment, said invitation being transmitted: by the first equipment (UE1) to a first proxy server (P-CSCF1), then, from this first proxy server, to a first session control server (S-CSCF1) of the network in which the first equipment (UE1) is registered, and from this first session server (S-CSCF1) to a point of entry server (I-CSCF2) of the network corresponding to the destination address of the second equipment (UE2); this point of entry server (I-CSCF2) interrogates a database (HSS2) of the network of the second equipment (UE2) in order to obtain the address of a session control server (S-CSF2) responsible for said second equipment (UE2); when said second equipment (UE2) is registered in said database: said point of entry server (I-CSCF2) transmits the invitation message to the selected session server (S-CSCF2), and said session server (S-CSCF2) transmits the invitation message to a proxy server (P-CSCF2) corresponding to the second equipment, wherein the proxy server (P-CSCF2) transmits this invitation message by encapsulating it in an IP packet to the second equipment via an appropriate transit node (GGSN).

    Abstract translation: 一种用于在呼叫电信设备和作为多媒体子域类型的网络的移动设备的被叫设备之间建立多媒体会话的方法,其中:从第一用户设备(UE 1)发送邀请(邀请) 建立多媒体会话,其目的地址包括第二设备的公共标识,所述邀请被第一设备(UE 1)发送到第一代理服务器(P-CSCF 1),然后从该第一 代理服务器发送到第一设备(UE 1)注册的网络的第一会话控制服务器(S-CSCF 1),并且从该第一会话服务器(S-CSCF 1)到入口服务器(I -CSCF 2),对应于第二设备(UE 2)的目的地地址; 该入口服务器(I-CSCF 2)询问第二设备(UE 2)的网络的数据库(HSS 2),以便获得负责所述第二设备的会话控制服务器(S-CSF 2)的地址 设备(UE 2); 当所述第二设备(UE 2)被登记在所述数据库中时:所述入口服务器(I-CSCF 2)向所选择的会话服务器(S-CSCF 2)发送邀请消息,并且所述会话服务器(S-CSCF 2 )向与第二设备相对应的代理服务器(P-CSCF 2)发送邀请消息,其中代理服务器(P-CSCF 2)通过将适当的中转向第二设备将其封装在IP分组中来发送该邀请消息 节点(GGSN)。

    DETERMINATION OF A LIST OF PREFERRED MOBILE ACCESS NETWORKS
    2.
    发明申请
    DETERMINATION OF A LIST OF PREFERRED MOBILE ACCESS NETWORKS 有权
    确定优选移动接入网络列表

    公开(公告)号:US20090252059A1

    公开(公告)日:2009-10-08

    申请号:US12439400

    申请日:2007-07-24

    CPC classification number: H04W48/16 H04L47/122 H04W48/18

    Abstract: Telecommunications system including a network selection manager and a mobile node. The network selection manager is operable to determine a list of preferred mobile access networks to which the mobile node may be attached during an inactive state and to communicate the list of preferred mobile access networks to the mobile node. The list of preferred mobile access networks for selection is determined in accordance with operator determined conditions (e.g. load, congestion in the access networks, subscription info, location of the mobile, changes in the list since last communication to the Mobile Station, etc.). The mobile node is operable in the inactive state to select one of the plurality of mobile access networks which is available for attachment in dependence on the list of preferred mobile access networks communicated to the mobile node from the network selection manager.

    Abstract translation: 电信系统包括网络选择管理器和移动节点。 网络选择管理器可操作以确定在非活动状态期间移动节点可以附接到的移动节点的优选移动接入网络的列表,并将优选的移动接入网络的列表传送到移动节点。 用于选择的优选移动接入网络的列表根据运营商确定的条件(例如,负载,接入网络中的拥塞,订阅信息,移动站的位置,自从上一次与移动站的通信之后的列表中的改变等) 。 移动节点可处于非活动状态,以根据从网络选择管理器传送到移动节点的优选移动接入网络的列表来选择可用于附接的多个移动接入网络中的一个。

    Determination of a list of preferred mobile access networks
    3.
    发明授权
    Determination of a list of preferred mobile access networks 有权
    确定首选移动接入网络列表

    公开(公告)号:US08837306B2

    公开(公告)日:2014-09-16

    申请号:US12439400

    申请日:2007-07-24

    CPC classification number: H04W48/16 H04L47/122 H04W48/18

    Abstract: Telecommunications system including a network selection manager and a mobile node. The network selection manager is operable to determine a list of preferred mobile access networks to which the mobile node may be attached during an inactive state and to communicate the list of preferred mobile access networks to the mobile node. The list of preferred mobile access networks for selection is determined in accordance with operator determined conditions (e.g. load, congestion in the access networks, subscription info, location of the mobile, changes in the list since last communication to the Mobile Station, etc.). The mobile node is operable in the inactive state to select one of the plurality of mobile access networks which is available for attachment in dependence on the list of preferred mobile access networks communicated to the mobile node from the network selection manager.

    Abstract translation: 电信系统包括网络选择管理器和移动节点。 网络选择管理器可操作以确定在非活动状态期间移动节点可以附接到的移动节点的优选移动接入网络的列表,并将优选的移动接入网络的列表传送到移动节点。 用于选择的优选移动接入网络的列表根据运营商确定的条件(例如,负载,接入网络中的拥塞,订阅信息,移动站的位置,自从上一次与移动站的通信之后的列表中的改变等) 。 移动节点可处于非活动状态,以根据从网络选择管理器传送到移动节点的优选移动接入网络的列表来选择可用于附接的多个移动接入网络中的一个。

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