Patent · US Expired

Systems and methods for incrementally updating an image in flash memory

US6775423B2 · kind B2 · utility

49Cited by
7References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 8, 2001
Grant dateAug 10, 2004
Priority date
Expiry dateSep 8, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99954
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Systems and methods for incrementally updating a first image in flash memory of a device by downloading a differences file that identifies differences between the first image and a second image and applying the differences file to the first image to create the second image in the flash memory. The updating is performed incrementally by writing portions of the second image to the flash memory, each portion being of a standard block size acceptable for writing to the flash memory.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.