发明授权
- 专利标题: Method for supporting per-connection queuing for feedback-controlled traffic
- 专利标题(中): 支持反馈控制流量的每连接排队的方法
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申请号: US961122申请日: 1997-10-30
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公开(公告)号: US6092115A公开(公告)日: 2000-07-18
- 发明人: Abhijit Kumar Choudhury , T. V. Lakshman , Dimitrios Stiliadis , Bernhard Suter
- 申请人: Abhijit Kumar Choudhury , T. V. Lakshman , Dimitrios Stiliadis , Bernhard Suter
- 申请人地址: NJ Murray Hill
- 专利权人: Lucent Technologies Inc.
- 当前专利权人: Lucent Technologies Inc.
- 当前专利权人地址: NJ Murray Hill
- 主分类号: H04L12/56
- IPC分类号: H04L12/56 ; H04L12/66 ; H04L13/08 ; H04L29/06 ; H04M3/00 ; G06F13/00
摘要:
A per-flow queuing method and apparatus for IP networks carrying traffic from feedback controlled TCP connections enables flow of information packets from one or more sources to a destination through a link and comprises a buffer of predetermined size partitioned into a plurality of queues, each queue being allocated an occupancy b.sub.i for receiving and temporarily storing packets of information; a scheduler for removing packets from each buffer according to a predetermined rate and transmitting the packets over a network; and a control device for determining availablilty of queues in the buffer capable of receiving the packet and inputting the packet into a queue if the queue is available, the control device further selecting a queue and releasing a packet from the selected queue to accommodate input of the received packet when the queue is not available. Increased fairness and packet throughput through the link is achieved when the queue for dropping a packet is selected in accordance with a longest queue first or random drop scheme and, when a drop from front strategy for ACK packets is employed.
公开/授权文献
- US4211385A Concrete form structure 公开/授权日:1980-07-08
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