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:
Jan. 01, 2013
Filed:
Dec. 01, 2010
Applicant:
Hui Liu, Beijing, CN;
Inventor:
Hui Liu, Beijing, CN;
Assignee:
Beijing Z & W Technology Consulting Co. Ltd., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A cloud storage data access method, apparatus and system are provided to enhance data availability and fault tolerance of cloud storage. In accordance with the present application, data redundancy at a cloud storage data center level is created by creating parity values of original data to be stored through parity calculation on a data transmitting end and placing the original data, its parity values and the data used to create the original data parity values in different cloud storage data centers, according to a predetermined data redundant storing rule.