congestion window meaning in Chinese
拥挤窗口
Examples
- 3 , 2004 , pp . 4125 - 4131 . 55 papanastasiou s , ould - khaoua m . tcp congestion window evolution and spatial reuse in manets
5传统tcp发送端的拥塞窗口在manet中显得过于激进,加剧了manet中的拥塞。 - Although the socket buffer size determines the size of the advertised tcp window , tcp also maintains a congestion window within the advertised window
尽管socket缓冲区的大小确定了通告tcp窗口的大小,但是tcp还在通告窗口内维护了一个拥塞窗口。 - When congestion occurs , red randomly select sources to notify congestion before queue overflow and once tcp sources receive the notification it will reduce the congestion window to decrease the packet sending rate , and therefore , mitigate the network congestion
Red的基本思想是路由器通过监控队列的平均长度来探测拥塞。一旦发现拥塞逼近,就随机地选择源端来通知拥塞,使他们在队列溢出导致丢包之前减小拥塞窗口,降低发送数据速度。 - For packet loss result from network congestion , rab adopts the same recovery mechanisms as the original tcp ; for packet loss result from link error , it adopts a recovery mechanism which is called immediate recovery , and the value of congestion window of the source is set to a value that corresponds to the available bandwidth
对于拥塞导致丢包,则采取与传统tcp协议相同的恢复机制(即窗口减半,并进入拥塞避免阶段的线性增加) ,而对于链路错误导致丢包,则采取立即恢复策略,将tcp源端的拥塞窗口设置为与其估计带宽相应的数值。 - Specifically , for the first time all factors impairing tcp performance are identified based on network protocol hierarchy , i . e . , lossy wireless channel at the physical layer ; excessive contention and unfair access at the mac layer ; frail routing protocol at the network layer , the mac layer and the network layer related mobile node ; unfit congestion window size at the transport layer and the transport layer related asymmetric path
Tcp是一种面向连接的可靠传输层协议,最初是针对有线网络设计的。由于有线网络链路可靠性高,传统tcp认为丢包和乱序是由网络拥塞所导致。然而,在manets中,众多非拥塞因素导致了丢包和乱序。