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. 25, 2022
Filed:
Jun. 02, 2020
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Assignee:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 12/0875 (2016.01); G11C 15/00 (2006.01); G06N 20/00 (2019.01);
U.S. Cl.
CPC ...
G06F 12/0875 (2013.01); G06N 20/00 (2019.01); G11C 15/00 (2013.01); G06F 2212/45 (2013.01);
Abstract
A ternary content addressable memory device (TCAM) may include: a cache memory storing a look-up table with respect to a calculation result of a plurality of functions; an approximation unit configured to generate mask bits; and a controller configured to obtain an approximation input value corresponding to an input key based on the mask bits and to retrieve an output value corresponding to the obtained approximation input value from the look-up table.