High speed routing search system based on content addressable memory |
Title: |
High speed routing search system based on content addressable memory |
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Application Number: |
02100458 |
Application Date: |
2002/02/01 |
Announcement Date: |
2002/08/07 |
Pub. Date: |
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Publication Number: |
1362822 |
Announcement Number: |
1150731 |
Grant Date: |
2004-5-19 |
Granted Pub. Date: |
2004-5-19 |
ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
H04L 29/02 |
Applicant(s): |
Tsinghua Univ. |
Inventor(s): |
Lin Bin, Dai Zhiwei |
Key Words: |
High speed, routing search system, content addressable memory |
Abstract: |
The seek system comprises route seeking coprocessor, drive circuit, content-addressable memory and synchronous static memory. The route seeking coprocessor is a programmable chip, the content-addressable memory is connected with seeking coprocessor by means of drive circuit, and controlled by it. Said synchronous static memory is connected with route seeking coprocessor, and the reading and writing of the synchronous static memory is controlled by seeking coprocessor. Its maximum seeking rate can be up to 50 MPPS. Its maximum capacity can support 25K rate table entries, and can be expanded to 1 M route table entries, it can make real time refresh, and can be applicable to IPv6 by utiting simple equipment. |
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Priority: |
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Relevancy information |
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Last Update |
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2008-4-17 |
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Selected patents owned by Tsinghua University filed in 2005 are loaded. |
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2008-3-31 |
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Selected patents owned by Tsinghua University filed in 2006 and 2007 are load. |
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