System and method for facilitating recovery from communication link failures in a digital data network
    1.
    发明授权
    System and method for facilitating recovery from communication link failures in a digital data network 失效
    用于促进从数字数据网络中的通信链路故障恢复的系统和方法

    公开(公告)号:US06999459B1

    公开(公告)日:2006-02-14

    申请号:US09113491

    申请日:1998-07-10

    IPC分类号: H04L12/56

    摘要: A network comprises a plurality of switching nodes interconnected by communication links for transferring digital packets. At least one switching node in the network pre-establishes a bypass virtual circuit through the network to bypass an element of the network, such as a switching node or a communication link, in the network. The bypass virtual circuit defines a path to another switching node in the network. The first switching node uses the bypass virtual circuit so constructed in forwarding of a packet in the event of a failure or other malfunction of the element if the first switching node would otherwise transfer the packet over that element.

    摘要翻译: 网络包括通过用于传送数字分组的通信链路互连的多个交换节点。 网络中的至少一个交换节点通过网络预先建立旁路虚拟电路以绕过网络中的诸如交换节点或通信链路的网络的元件。 旁路虚拟电路定义到网络中另一交换节点的路径。 如果第一交换节点否则在该元件上传送分组,则第一交换节点使用如果在发生故障或元件的其他故障的情况下转发分组而构造的旁路虚拟电路。

    Wideband bus for wireless base station
    3.
    发明授权
    Wideband bus for wireless base station 失效
    宽带总线用于无线基站

    公开(公告)号:US5894474A

    公开(公告)日:1999-04-13

    申请号:US982387

    申请日:1997-12-20

    CPC分类号: H04L12/407 H04W88/08

    摘要: A wideband band bus in a base station of a wireless communication system includes consecutively interconnected slots and may be automatically configured into one or more sections that perform application specific cell processing operations, without requiring hardware or software changes to the base station. A section of the wideband bus includes a group of the consecutively connected slots containing digital signal processing modules which implement a cell processing application. The modules included in the slots of a section and the interconnections among the slots provide for diversity reception, expandable cell capacity and cell operations in accordance with wireless communication protocol standards.

    摘要翻译: 无线通信系统的基站中的宽带频带总线包括连续互连的时隙,并且可以被自动配置成一个或多个部分,其执行应用特定的小区处理操作,而不需要对基站进行硬件或软件改变。 宽带总线的一部分包括一组连续连接的时隙,其中包含实现小区处理应用的数字信号处理模块。 包括在部分的时隙中的模块和时隙之间的互连提供了根据无线通信协议标准的分集接收,可扩展小区容量和小区操作。