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:
Sep. 04, 2007
Filed:
Dec. 29, 2005
Applicants:
Danish Hasan Syed, Delhi, IN;
Rajiv Kumar Yadav, Uttar Pradesh, IN;
Anoop Khurana, New Delhi, IN;
Inventors:
Assignee:
STMicroelectronics Pvt. Ltd., Uttar Pradesh, IN;
Primary Examiner:
Int. Cl.
CPC ...
G11C 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An efficient Content Addressable Memory array for Classless Inter-Domain Routing with each CAM cell including an additional storage unit for storing the prefix length associated with the contents of the cell. An enabling logic connects the prefix length value to a wired OR plane common to all CAM cells, and a sequential bit wise comparison unit has its inputs connected to the wired OR plane and the additional storage unit with its output controlling the enabling logic.