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
Application Number:
200610165589
Application Date:
2006/12/22
Announcement Date:
2007/08/01
Pub. Date:
Publication Number:
101009645
Announcement Number:
Grant Date:
Granted Pub. Date:
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.
Claim:
Priority:
PCT:
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