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:
Mar. 08, 2022
Filed:
Jan. 22, 2021
Emc Ip Holding Company Llc, Hopkinton, MA (US);
Edward Zhao, Beijing, CN;
Socheavy Heng, Framingham, MA (US);
Sihang Xia, Beijing, CN;
Xinlei Xu, Beijing, CN;
Vamsi K. Vankamamidi, Hopkinton, MA (US);
EMC IP Holding Company LLC, Hopkinton, MA (US);
Abstract
A method performed by a computing device having memory is provided. The method includes (a) detecting corruption in a first page description block (PDB) of a plurality of PDBs stored in sequence in the memory, each PDB storing a set of page descriptors (PDs) that point to pages of data sequentially stored in the memory that are part of a single transaction, PDBs that represent the same transaction being contiguous within the sequence; (b) searching for a second PDB of the plurality of PDBs, the second PDB satisfying the following criteria: (1) it is not corrupted, and (2) it represents a same transaction as the first PDB; and (c) reconstructing the first PDB using the second PDB. An apparatus, system, and computer program product for performing a similar method are also provided.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile