Patent · US Expired

Updating computer files on wireless data processing devices

US7024432B2 · kind B2 · utility

13Cited by
5References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 1, 2001
Grant dateApr 4, 2006
Priority date
Expiry dateApr 29, 2023

Classification

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

Abstract

A wireless data processing device 2 stores partially completed versions of a file needed to replace a current version of a file used by that target device 2. When a device storing a more up-to-date version of the file than the current complete version stored by the target device 2 moves into range, downloading of that new version either completely, or resuming from a previously reached point, is initiated. When the in-range device has more than one version of the file that could be downloaded, the version selected for initial download may be the one which will take least time to complete.

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