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.:

US 6411227 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 25, 2002

Filed:

Aug. 13, 2001
Applicant:
Inventor:

Wilson Massey Fish, Yukon, OK (US);

Assignee:

Seagate Technology LLC, Scotts Valley, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 7/38 ; H03M 7/40 ;
U.S. Cl.
CPC ...
H03M 7/38 ; H03M 7/40 ;
Abstract

A sliding window type compression scheme is combined with a statistical type compression scheme to provide a dual-mode compression scheme that is optimized for use in compressing operating code in a data storage device. In a sliding window portion of the compression scheme, root and copy items are created, wherein the copy items include a length value and an offset value. The length values and most significant portions of the offset values are then compressed separately in the statistical portion of the compression scheme to form a compressed output which, when combined with the root items form a dually-compressed compressed output. A complimentary decompression scheme is then used to decompress the dually-compressed output.


Find Patent Forward Citations

Fish, Wilson. (2002). Dual mode data compression for operating code (U.S. Patent No. 6411227). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6411227

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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