Stream queue-based extensible device for CAM-based broadband network service stream |
Title: |
Stream queue-based extensible device for CAM-based broadband network service stream |
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Application Number: |
200610165589 |
Application Date: |
2006/12/22 |
Announcement Date: |
2007/08/01 |
Pub. Date: |
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Publication Number: |
101009645 |
Announcement Number: |
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Grant Date: |
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Granted Pub. Date: |
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ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
H04L 12/56, H04L 12/24, H04L 12/26 |
Applicant(s): |
Tsinghua University |
Inventor(s): |
Hu Chengchen, Liu Bin, Chen Xuefei |
Key Words: |
CAM, service stream, stream queue, extensible device |
Abstract: |
This invention belongs to network business flow management field, wherein it uses a physical storage device RAM to maintain the CAM and realize dynamic-share-logic FPGA/ASIC; the RAM can buffer data grouping, the CAM can store and lookup the mapping relation between active business flow and physical sequence, and a FPGA/ASIC part included a write module/ RAM manage module/scheduler module/lookup module realizes the dynamic share. This invention can reduce required queue number to less than 1% of total number, and decreases the cost and power consumption less than 6.5% of normal method. |
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Priority: |
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PCT: |
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