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:
Jan. 24, 2017
Filed:
Nov. 20, 2013
Applicant:
Renesas Electronics Corporation, Kawasaki-shi, Kanagawa, JP;
Inventors:
Hisashi Iwamoto, Kawasaki, JP;
Koji Yamamoto, Yokohama, JP;
Assignee:
RENESAS ELECTRONICS CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G11C 15/04 (2006.01); H04L 12/743 (2013.01); G06F 17/30 (2006.01); G06F 1/32 (2006.01); G11C 15/00 (2006.01);
U.S. Cl.
CPC ...
G11C 15/04 (2013.01); G06F 17/30982 (2013.01); H04L 45/7457 (2013.01); G06F 1/3275 (2013.01); G11C 15/00 (2013.01);
Abstract
A search system is obtained by combining a TCAM and a search engine not using the TCAM. The search engine not using the TCAM is constructed using a general-purpose memory cell structure, and includes a different-sized memory spaces each corresponding to an effective bit length of search target data.