Enqueuing apparatus for asynchronous transfer mode (ATM) virtual circuit merging
    1.
    发明授权
    Enqueuing apparatus for asynchronous transfer mode (ATM) virtual circuit merging 失效
    异步传输模式(ATM)虚拟电路合并的启动装置

    公开(公告)号:US06876659B2

    公开(公告)日:2005-04-05

    申请号:US09753920

    申请日:2001-01-03

    摘要: A system and method for merging multiple connections that share a same class of service into a single virtual circuit (VC) in an Asynchronous Transfer Mode (ATM) network. A queuing apparatus includes multiple connection queues for each of the connections, and further includes a scheduled queue corresponding to a particular class of service, wherein contents of the connection queues are transferred into the scheduled queue before being transmitted on the VC. A reassembly queue control block (RQCB) defines a chain of buffer control blocks for the connection queues. Each buffer control block corresponds to a cell belonging to a packet of a particular connection and includes a next buffer address and a lock bit. The chain of buffer control blocks is transferred to a scheduled queue control block (SQCB) in response the lock bit indicating a last packet cell.

    摘要翻译: 一种用于将共享相同类别服务的多个连接合并到异步传输模式(ATM)网络中的单个虚拟电路(VC)中的系统和方法。 排队设备包括用于每个连接的多个连接队列,并且还包括对应于特定服务等级的调度队列,其中连接队列的内容在被传送到VC之前被传送到调度队列中。 重组队列控制块(RQCB)为连接队列定义了一连串的缓冲区控制块。 每个缓冲器控制块对应于属于特定连接的分组的小区,并且包括下一缓冲器地址和锁定位。 响应于指示最后一个分组小区的锁定位,缓冲器控制块链被传送到调度队列控制块(SQCB)。