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公开(公告)号:US20140301209A1
公开(公告)日:2014-10-09
申请号:US14245244
申请日:2014-04-04
Applicant: THALES
Inventor: Mathieu GINESTE , Olivier GIBERT
IPC: H04W28/02
CPC classification number: H04W28/0215 , H04L43/0888 , H04L47/28 , H04W74/0841
Abstract: A method of controlling congestion in a communications network comprising a plurality of terminals, comprises the steps of: receiving a message or a message fragment at a given instant; evaluating the number of terminals currently sending; defining a congestion window, of duration ΔTf configured so as to be proportional to the number N of terminals currently sending and inversely proportional to the maximum input loading G of the network which makes it possible to obtain a substantially zero rate of retransmissions; for each terminal and each message or message fragment to be sent, make the start of the congestion window coincide with the given instant of receipt of a message or message fragment and define an actual instant of sending of the message or message fragment as a random value taken in the congestion window.
Abstract translation: 一种在包括多个终端的通信网络中控制拥塞的方法包括以下步骤:在给定时刻接收消息或消息片段; 评估目前发送的终端数量; 定义拥塞窗口,持续时间&Dgr; Tf被配置成与当前发送的终端的数量N成比例,并且与网络的最大输入负载G成反比,这使得可以获得基本上为零的重传速率; 对于每个终端和每个要发送的消息或消息片段,使拥塞窗口的开始与给定的消息或消息片段的接收时刻一致,并将消息或消息片段的实际发送时刻定义为随机值 在拥塞窗口中。