METHOD FOR HANDLING FAILURE OF A MME IN A LTE/EPC NETWORK
    9.
    发明申请
    METHOD FOR HANDLING FAILURE OF A MME IN A LTE/EPC NETWORK 审中-公开
    在LTE / EPC网络中处理MME故障的方法

    公开(公告)号:US20130083650A1

    公开(公告)日:2013-04-04

    申请号:US13697577

    申请日:2011-05-10

    IPC分类号: H04W8/30

    CPC分类号: H04W8/30 H04W24/04 H04W68/00

    摘要: Method for handling failure of a MME (Mobility Management Entity) in a Long Term Evolution/Evolved Packet Core network or an Evolved Packet System, wherein multiple UEs (User Equipment) are attached to a first MME, which stores first context information representing the UEs attached to the first MME, the UEs are connected to one of multiple eNBs (evolved NodeB), the eNB may communicate with the first MME and with at least one neighboring MME, and the UEs may communicate with the first MME and with the at least one neighboring MME via the eNB, includes: detecting failure of the first MME, gathering information related to UEs attached to the first MME, restoring parts of the first context information at one or several of the neighboring MME using the gathered information, and re-establishing network internal logical connections with the one or several of the neighboring MME using the restored first context information.

    摘要翻译: 用于处理长期演进/演进分组核心网络或演进分组系统中的MME(移动性管理实体)的故障的方法,其中多个UE(用户设备)被附加到第一MME,所述第一MME存储表示UE的第一上下文信息 UE连接到第一MME,UE连接到多个eNB(演进节点B)之一,eNB可以与第一MME和至少一个相邻MME通信,并且UE可以与第一MME进行通信,并且至少与 经由eNB的一个相邻MME包括:检测第一MME的故障,收集与附接到第一MME的UE相关的信息,使用所收集的信息恢复一个或多个相邻MME处的第一上下文信息的部分, 使用恢复的第一上下文信息与相邻MME中的一个或多个建立网络内部逻辑连接。

    SYSTEM AND METHOD FOR SUPPORTING LOCAL IP CONNECTIVITY FOR AN (E)NODEB
    10.
    发明申请
    SYSTEM AND METHOD FOR SUPPORTING LOCAL IP CONNECTIVITY FOR AN (E)NODEB 审中-公开
    用于支持(E)NODEB的本地IP连接的系统和方法

    公开(公告)号:US20120188895A1

    公开(公告)日:2012-07-26

    申请号:US13390182

    申请日:2010-08-13

    IPC分类号: H04L12/26 H04W4/00

    CPC分类号: H04W76/12 H04W80/04 H04W88/16

    摘要: A system for supporting local IP connectivity for an (e)NodeB, the system including a mobile operator network with a PDN-Gateway or a GGSN, and at least one User Equipment (UE) that is associated with the (e)NodeB, is characterized in that a local gateway function (L-GW) is provided for the (e)NodeB, wherein an extension tunnel is established between the local gateway function (L-GW) and the PDN-Gateway or the GGSN of the mobile operator network. Furthermore, a corresponding system is disclosed.

    摘要翻译: 用于支持(e)节点B的本地IP连接的系统,该系统包括具有PDN网关或GGSN的移动运营商网络以及与(e)节点B相关联的至少一个用户设备(UE) 其特征在于,为(e)节点B提供本地网关功能(L-GW),其中在本地网关功能(L-GW)与移动运营商网络的PDN网关或GGSN之间建立扩展隧道 。 此外,公开了相应的系统。