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:
Jul. 15, 2008
Filed:
May. 29, 2003
Kelvin Spencer, Kanata, CA;
Farhad Shafai, Kanata, CA;
Gregory F. Soprovich, Nepean, CA;
Core Networks LLC, Las Vegas, NV (US);
Abstract
An invention is provided for using a comparand provided to a CAM for multiple CAM operations without requiring the comparand to be reloaded from a host processor for each CAM operation. The invention includes a comparand data register that is capable of storing a comparand. Associated with the comparand data register, is a plurality of result registers. In operation, the comparand is provided as input data to the CAM for a plurality of search operations. For each search operation, the result is stored in one of the plurality of result registers. In this manner, the comparand stored in the data register can be reused for multiple search operations, with each result stored in a separate result register.