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 7753281 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 13, 2010

Filed:

Jun. 01, 2006
Applicants:

Jun LI, Mountain View, CA (US);

Riddhiman Ghosh, Sunnyvale, CA (US);

Kave Eshghi, Los Altos, CA (US);

Thomas Rathbone, Wolverhampton, GB;

Inventors:

Jun Li, Mountain View, CA (US);

Riddhiman Ghosh, Sunnyvale, CA (US);

Kave Eshghi, Los Altos, CA (US);

Thomas Rathbone, Wolverhampton, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 19/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A flash memory device is powered via an RF field generated by a host unit. A contactless communication channel is established between the flash memory device and the host unit. A first version of a data file, including a first plurality of data chunks, is downloaded from the flash memory device to the host unit. A second version of the data file, including a second plurality of data chunks, is generated at the host unit. Data chunk modifications to the first plurality of data chunks necessary to generate the second plurality of data chunks are identified at the host unit. The contactless communication channel is reestablished. The identified data chunk modifications to the first plurality of data chunks are performed thereby updating the first version of the data file stored on the flash memory device to the second version of the data file.


Find Patent Forward Citations

Li, Jun. (2010). System and method of updating a first version of a data file in a contactless flash memory device (U.S. Patent No. 7753281). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7753281

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