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:
Apr. 19, 2022
Filed:
Jun. 04, 2020
Applicant:
Hitachi, Ltd., Tokyo, JP;
Inventor:
Tomohiro Kawaguchi, Santa Clara, CA (US);
Assignee:
Hitachi, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/20 (2006.01); G06F 11/14 (2006.01); G06F 16/17 (2019.01); G06F 11/07 (2006.01); G06F 16/18 (2019.01);
U.S. Cl.
CPC ...
G06F 11/2023 (2013.01); G06F 11/0772 (2013.01); G06F 11/1461 (2013.01); G06F 11/1464 (2013.01); G06F 11/1466 (2013.01); G06F 11/1469 (2013.01); G06F 16/1734 (2019.01); G06F 16/1815 (2019.01);
Abstract
Example implementations described herein are directed to automated failover and assuring RTO (Recovery Time Objective) assurance, and RPO (Recovery Point Objective) on asynchronous remote copy feature of storage. By using markers that are cyclically stored to the journal volume, the storage device can thereby determine an accurate communication loss period.
Kawaguchi, Tomohiro. (2022). Automated failover for asynchronous remote copy (U.S. Patent No. 11307944). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11307944
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile