Admission control, queue management, and shaping/scheduling for flows
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United States of America Patent
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Feb 11, 2003
Grant Date -
N/A
app pub date -
Mar 2, 1999
filing date -
Mar 2, 1999
priority date (Note) -
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Abstract
A method and apparatus for providing admission control, queue management, and shaping/scheduling of flows in a communication device is described. In one embodiment, the communication device is a quality of service access communications device having a central processing unit and a memory module. The communication device includes a queuing module having a receive segment, a control segment, and a transmit segment. The transmit segment includes a fly-by flow admission control block that performs admission control of flows. The transmit segment further includes a two-tiered hierarchical shaper/scheduler block having a level-1 shaper/scheduler and a plurality of level-2 shaper/schedulers for shaping and scheduling of flows.
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