Patent · US Expired

Hand-held device filtering

US7203681B1 · kind B1 · utility

9Cited by
5References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 20, 2002
Grant dateApr 10, 2007
Priority date
Expiry dateFeb 5, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99937
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A filtering method and apparatus for a hand-held computing device such as a palmtop computer. The operating system's program registry is copied and then modified to direct all application data to a filter program such as a virus scanning filter program. If the filter program determines that the object is virus free, the copy of the program registry (filter registry) is queried by the filter program to determine the application program associated with the data object. The data object is then forwarded to the appropriate application program.

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