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:
Dec. 07, 2021
Filed:
Oct. 28, 2019
SK Hynix Inc., Gyeonggi-do, KR;
Kwang-Ho Choi, Seoul, KR;
Joong-Yong Jeon, Gyeonggi-do, KR;
SK hynix Inc., Gyeonggi-do, KR;
Abstract
A controller suitable for controlling a semiconductor memory device includes a pattern determination circuit configured to determine a pattern information of data corresponding to a command received from a host. The controller includes a map cache management circuit configured to determine a target map table entry among map table entries of a map table based on the pattern information, and store, when the target map table entry does not exist in a map cache which stores some among the map table entries, the target map table entry in the map cache. The controller includes an entry eviction circuit configured to evict some among map table entries stored in the map cache, when storing the target map table entry in the map cache.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile