发明授权
- 专利标题: Rotating priority arrangement in an ethernet network
- 专利标题(中): 在以太网网络中转移优先级排列
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申请号: US662333申请日: 1996-06-12
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公开(公告)号: US5784375A公开(公告)日: 1998-07-21
- 发明人: Mohan Kalkunte , Jayant Kadambi , Jim Mangin , Gopal Krishna
- 申请人: Mohan Kalkunte , Jayant Kadambi , Jim Mangin , Gopal Krishna
- 申请人地址: CA Sunnyvale
- 专利权人: Advanced Micro Devices, Inc.
- 当前专利权人: Advanced Micro Devices, Inc.
- 当前专利权人地址: CA Sunnyvale
- 主分类号: H04L12/413
- IPC分类号: H04L12/413
摘要:
Delay times are modified in Ethernet network devices by adding an integer multiple of a delay interval to the minimum interpacket gap (IPG) interval, and decrementing the integer in each network station in response to detected activity on the media. Each station has a unique integer value from the range of zero to the number of stations (N) minus one. The unique integer value ensures that each station has a different delay interval in accessing the media after sensing deassertion of the receive carrier. The station having a zero integer value will have its integer counter reset to (N-1) after a station transmits a data packet on the network, and the stations having nonzero integer values decrement their respective integer counters. Each network station also includes a deferral timer that counts the maximum delay interval of (N-1) delay intervals plus the minimum IPG value, and thus establishes a bounded access latency for a half-duplex shared network.
公开/授权文献
- US5049319A Distillation tray 公开/授权日:1991-09-17
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