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. 25, 2020
Filed:
Sep. 11, 2019
International Business Machines Corporation, Armonk, NY (US);
Seamus J. Burke, Tucson, AZ (US);
Matthew D. Carson, Encino, CA (US);
Gary William Batchelor, Tucson, AZ (US);
Heidi Lynn McCook, Tucson, AZ (US);
INTERNATIONAL BUSINESS MACHINES CORPORATION, Armonk, NY (US);
Abstract
Link speed recovery in a data storage system in accordance with the present description includes, in one aspect of the present description, repeating performance of a main loop of sequential link speed recovery commands a predetermined maximum number of times. In one embodiment, main loop performance of link speed recovery commands includes repeating performance of a subloop of sequential link speed recovery commands within each main loop performance a predetermined maximum number of times. As a result of repeating performance of a subloop of sequential link speed recovery commands within each main loop performance, and repeating performance of a main loop of sequential link speed recovery commands in accordance with one embodiment, reliability of link speed recovery to full link speed may be improved. Other aspects and advantages may be realized, depending upon the particular application.