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:
Jun. 29, 2021
Filed:
Sep. 27, 2018
Samsung Electronics Co., Ltd., Suwon-si, KR;
Seung-jun Yang, Hwaseong-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A memory controller including: a memory configured to store first and second mapping tables; and a hashing module configured to receive a command including a first key from a host and retrieve a first physical address corresponding to the first key by using the first and second mapping tables, wherein the first mapping table is configured to store first region information about a first region corresponding to a partial region of the first key, the first region including at least one segment, and the second mapping table is configured to store a plurality of segments, wherein each segment includes a plurality of hash entries, the plurality of segments are grouped into a plurality of regions, and each of the plurality of hash entries stores a tag corresponding to a key and a physical address corresponding to the key,