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.

Date of Patent:
Oct. 05, 2010

Filed:

Jun. 20, 2003
Applicants:

Sudhindra P. Herle, Plano, TX (US);

Guoxin Fan, Dallas, TX (US);

Inventors:

Sudhindra P. Herle, Plano, TX (US);

Guoxin Fan, Dallas, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/44 (2006.01); G06F 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A wireless communication device capable of downloading a software update file from a wireless network. The wireless communication device comprises a non-volatile memory that is re-programmed by sectors. The non-volatile memory stores: i) a target file to be updated, ii) the downloaded software update file, and iii) a journal comprising a plurality of entries, each of the entries containing status information associated with a re-programmed sector of the non-volatile memory. The wireless communication device also comprises a random access memory and a main processor that replaces target code in the target file with replacement code from the downloaded software update file. The main processor creates a first block of replacement code in the random access memory and re-programs a first target sector of the non-volatile memory by storing the first block of replacement code into the first target sector. The main processor updates first status information in a first entry in the journal associated with the first target sector.


Find Patent Forward Citations

Loading…