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. 25, 2008
Filed:
Sep. 13, 2005
Applicants:
Xiaoqiang LI, BeiJing, CN;
Jun Wang, BeiJing, CN;
Chuanen Jin, BeiJing, CN;
Inventors:
Assignee:
Vimicro Corporation, Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Techniques for managing access to a file allocation table in an external storage device are disclosed. According to one aspect of the techniques, an accelerated apparatus, as an interface, is provided between an external storage and a device (or a host processor thereof). The accelerated apparatus comprises a center controlling unit, a FAT storage sector calculating unit, a FAT storage sector accessing unit, a buffer and a result storing unit and configured to manage the access to the FAT so that the host process is freed up to perform other tasks.