The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 13, 2007
Filed:
Mar. 11, 2002
Yukihide Inagaki, Yokohama, JP;
Hidemitsu Higuchi, Ebina, JP;
Tatsuya Watanuki, Ebina, JP;
Shigeki Yoshino, Hadano, JP;
Yoshitaka Sainomoto, Sagamihara, JP;
Yukihide Inagaki, Yokohama, JP;
Hidemitsu Higuchi, Ebina, JP;
Tatsuya Watanuki, Ebina, JP;
Shigeki Yoshino, Hadano, JP;
Yoshitaka Sainomoto, Sagamihara, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
There is provided a packet routing apparatus for performing an IP additional function processing for a packet in the middle of a packet routing processing without damaging the high speed characteristic of the packet routing processing. A unique address is determined for each of function acceleratorstoin the inside of an extended function modulethe unique address is added to a packet by a physical address lookup unitand a data distribution unitdistributes the packet to the function accelerator corresponding to the unique address.