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公开(公告)号:EP2214354A1
公开(公告)日:2010-08-04
申请号:EP10005088.9
申请日:1999-07-07
申请人: Hitachi, Ltd.
IPC分类号: H04L12/56
CPC分类号: H04L12/5601 , H04L12/5602 , H04L47/22 , H04L47/2433 , H04L47/2441 , H04L47/50 , H04L47/522 , H04L47/627 , H04L2012/5651 , H04L2012/5652 , H04L2012/5679 , H04L2012/568 , H04Q11/0478
摘要: A traffic shaper comprises a cell buffer for temporarily storing an ATM cell arrived thereat, a first calculator for calculating an estimated cell sending time according to a VC contracted bandwidth, a second calculator for calculating an estimated cell sending time according to a VP contracted bandwidth, a binary tree VP sorting circuit for determining VP to be sent in top priority, a binary tree VC sorting circuit for determining VC to be sent in top priority, and a sending circuit for sending a cell in which the determined VP and VC are both brought to a transmittable state. The VP estimated sending time is revised according to the VC estimated sending time.
摘要翻译: 流量整形器包括用于临时存储到达的ATM单元的单元缓冲器,用于根据VC签约带宽计算估计的单元发送时间的第一计算器,用于根据VP签约带宽计算估计的单元发送时间的第二计算器, 用于确定要以最高优先级发送的VP的二叉树VP分类电路,用于确定要以最高优先级发送的VC的二叉树VC排序电路以及用于发送所确定的VP和VC都带来的小区的发送电路 到可传输的状态。 VP估计的发送时间根据VC估计的发送时间进行修改。
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公开(公告)号:EP2230804A1
公开(公告)日:2010-09-22
申请号:EP10006671.1
申请日:1999-07-07
申请人: Hitachi Ltd.
IPC分类号: H04L12/56
CPC分类号: H04L12/5601 , H04L12/5602 , H04L47/22 , H04L47/2433 , H04L47/2441 , H04L47/50 , H04L47/522 , H04L47/627 , H04L2012/5651 , H04L2012/5652 , H04L2012/5679 , H04L2012/568 , H04Q11/0478
摘要: A traffic shaper comprises a cell buffer for temporarily storing an ATM cell arrived thereat, a first calculator for calculating an estimated cell sending time according to a VC contracted bandwidth, a second calculator for calculating an estimated cell sending time according to a VP contracted bandwidth, a binary tree VP sorting circuit for determining VP to be sent in top priority, a binary tree VC sorting circuit for determining VC to be sent in top priority, and a sending circuit for sending a cell in which the determined VP and VC are both brought to a transmittable state. The VP estimated sending time is revised according to the VC estimated sending time.
摘要翻译: 流量整形器包括用于临时存储到达该ATM信元的ATM信元的信元缓冲器,用于根据VC合同带宽计算估计信元发送时间的第一计算器,用于根据VP合同带宽计算估计信元发送时间的第二计算器, 用于确定要以最高优先级发送的VP的二叉树VP分类电路,用于确定要以最高优先级发送的VC的二叉树VC分类电路,以及用于发送确定的VP和VC两者的小区的发送电路 到可发送状态。 VP估计发送时间根据VC估计的发送时间进行修改。
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公开(公告)号:EP2230804B1
公开(公告)日:2014-11-19
申请号:EP10006671.1
申请日:1999-07-07
申请人: Hitachi Ltd.
IPC分类号: H04L12/801
CPC分类号: H04L12/5601 , H04L12/5602 , H04L47/22 , H04L47/2433 , H04L47/2441 , H04L47/50 , H04L47/522 , H04L47/627 , H04L2012/5651 , H04L2012/5652 , H04L2012/5679 , H04L2012/568 , H04Q11/0478
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公开(公告)号:EP1816808A1
公开(公告)日:2007-08-08
申请号:EP07009443.8
申请日:1999-07-07
申请人: Hitachi, Ltd.
IPC分类号: H04L12/56
CPC分类号: H04L12/5601 , H04L12/5602 , H04L47/22 , H04L47/2433 , H04L47/2441 , H04L47/50 , H04L47/522 , H04L47/627 , H04L2012/5651 , H04L2012/5652 , H04L2012/5679 , H04L2012/568 , H04Q11/0478
摘要: A traffic shaper comprises a cell buffer for temporarily storing an ATM cell arrived thereat, a first calculator for calculating an estimated cell sending time according to a VC contracted bandwidth, a second calculator for calculating an estimated cell sending time according to a VP contracted bandwidth, a binary tree VP sorting circuit for determining VP to be sent in top priority, a binary tree VC sorting circuit for determining VC to be sent in top priority, and a sending circuit for sending a cell in which the determined VP and VC are both brought to a transmittable state. The VP estimated sending time is revised according to the VC estimated sending time.
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