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. 24, 2017
Filed:
Oct. 29, 2013
Applicant:
Shenzhen Airdrawing Technology Service Co., Ltd, Shenzhen, CN;
Inventors:
Zhi-Quan Chai, Shenzhen, CN;
Da-Peng Li, Shenzhen, CN;
Hai-Hong Lin, Shenzhen, CN;
Chung-I Lee, New Taipei, TW;
Assignee:
Shenzhen Airdrawing Technology Service Co., Ltd, Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0608 (2013.01); G06F 3/067 (2013.01); G06F 3/0641 (2013.01); G06F 17/30156 (2013.01);
Abstract
An analysis device obtains hash lists from databases of a server cluster. The analysis device determines repetitive hash values and repetitive data blocks. The analysis device deletes the repetitive data blocks from servers of the server cluster.