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:
Aug. 23, 2016
Filed:
Jan. 29, 2014
Marvell International Ltd., Hamilton, BM;
Marvell International Ltd., Hamilton, BM;
Abstract
The present disclosure describes systems and techniques relating to accessing data stored in Ternary Content Addressable Memory (TCAM). According to an aspect of the described systems and techniques, a device includes: several blocks of TCAM (Ternary Content Addressable Memory); a hash RAM (Random Access Memory); and processor electronics configured to pre-process control records to (i) identify a subset of bits of the control records, giving priority to bits with no X value, (ii) load the hash RAM based on the identified subset of the bits to be used for hashing of search records to find locations in the several blocks of TCAM, and (iii) order the control records in the several blocks of TCAM in accordance with the identified subset of the bits.