Monitoring access nodes in a distributed radio access network
    2.
    发明授权
    Monitoring access nodes in a distributed radio access network 有权
    监控分布式无线接入网络中的接入节点

    公开(公告)号:US08315172B2

    公开(公告)日:2012-11-20

    申请号:US11323457

    申请日:2005-12-30

    IPC分类号: G01R31/08

    CPC分类号: H04W24/06 H04W92/12

    摘要: A mobile communication network includes a plurality of access nodes that can serve different roles in support of a communication session with a mobile station. An access node can serve as a connecting node that receives access requests the mobile station, as an anchor node to anchor a radio packet connection with a core network for the communication session; or as a primary node to store session information for the communication session. One or more monitoring entities monitor the availability of the access nodes and broadcast notification messages to other access nodes when an access node failure is detected. The broadcast message includes the identity of the failed access node. Other access nodes may take action to restore connections and recover session information maintained by the failed access node.

    摘要翻译: 移动通信网络包括多个接入节点,其可以起支持与移动台的通信会话的不同作用。 接入节点可以用作连接节点,其接收移动台的接入请求,作为锚定节点来锚定与用于通信会话的核心网络的无线电分组连接; 或作为用于存储通信会话的会话信息的主节点。 当检测到接入节点故障时,一个或多个监视实体监视接入节点的可用性和广播通知消息到其他接入节点。 广播消息包括失败的接入节点的身份。 其他接入节点可以采取行动来恢复连接并恢复由故障接入节点维护的会话信息。

    Recovery methods for restoring service in a distributed radio access network
    3.
    发明授权
    Recovery methods for restoring service in a distributed radio access network 有权
    在分布式无线接入网络中恢复业务的恢复方法

    公开(公告)号:US08248916B2

    公开(公告)日:2012-08-21

    申请号:US11323456

    申请日:2005-12-30

    IPC分类号: H01R31/08

    CPC分类号: H04W24/04 H04W88/08

    摘要: A mobile communication network includes a plurality of access nodes that can serve different roles in support of a communication session with a mobile station. An access node can serve as a connecting node that receives access requests the mobile station, as an anchor node to anchor a radio packet connection with a core network for the communication session; or as a primary node to store session information for the communication session. One or more monitoring entities monitor the availability of the access nodes and broadcast notification messages to other access nodes when an access node failure is detected. The broadcast message includes the identity of the failed access node. Other access nodes may take action to restore connections and recover session information maintained by the failed access node.

    摘要翻译: 移动通信网络包括多个接入节点,其可以起支持与移动台的通信会话的不同作用。 接入节点可以用作连接节点,其接收移动台的接入请求,作为锚定节点来锚定与用于通信会话的核心网络的无线电分组连接; 或作为用于存储通信会话的会话信息的主节点。 当检测到接入节点故障时,一个或多个监视实体监视接入节点的可用性和广播通知消息到其他接入节点。 广播消息包括失败的接入节点的身份。 其他接入节点可以采取行动来恢复连接并恢复由故障接入节点维护的会话信息。

    Erased frame and idle frame suppression in a wireless communications system
    4.
    发明授权
    Erased frame and idle frame suppression in a wireless communications system 有权
    无线通信系统中的擦除帧和空闲帧抑制

    公开(公告)号:US07376102B2

    公开(公告)日:2008-05-20

    申请号:US11291364

    申请日:2005-12-01

    IPC分类号: H04Q7/00

    摘要: A method of reducing loading on backhaul communications links in a wireless communications system suppresses a portion of the upward flow of frame information for idle and/or erased frames in certain situations, such as when multiple ones of such frames are successively encountered. A radio base station abstains from sending a frame header to a BSC/ANC for second and following frames of the Idle type and/or the radio base station abstains from sending a frame header to a BSC/ANC for second and following frames of the Erased type. The header may also or alternatively be suppressed for an Idle frame immediately following a Good frame. The BSC/ANC in effect fills in the suppressed frame information in such situations, forwards appropriate indications of frame type to the frame selection algorithm.

    摘要翻译: 一种在无线通信系统中减少回程通信链路上的负载的方法在某些情况下,例如当连续遇到多个这样的帧时,抑制用于空闲和/或擦除帧的帧信息向上流的一部分。 无线电基站对于空闲类型的第二个和后续的帧和/或无线电基站拒绝发送一个帧头到BSC / ANC,对于被擦除的第二个和下一个帧,发送帧头到BSC / ANC 类型。 标题也可以或者替代地被抑制在紧跟在好帧之后的空闲帧。 在这种情况下,BSC / ANC实际上填充了抑制帧信息,将帧类型的适当指示转发到帧选择算法。