Patent · US Expired

Initialization and update of software and/or firmware in electronic devices

US7409685B2 · kind B2 · utility

37Cited by
43References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 11, 2003
Grant dateAug 5, 2008
Priority date
Expiry dateMay 29, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F8/65
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system and method to effectively and efficiently update a version of firmware resident in a device memory is provided. A method of identifying one or more versions of firmware is provided by way of initializing a device memory with a known pattern. In addition, the amount of free unused memory space may be identified and calculated in a device memory. The system and method generates software update packages that are minimal in size providing cost benefit to a manufacturer and convenience to a user.

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