Patent · US Expired

Daughtercard-based system software and hardware functionality-defining mechanism

US7146445B2 · kind B2 · utility

3Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 23, 2004
Grant dateDec 5, 2006
Priority date
Expiry dateDec 31, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F13/4081
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A test apparatus for telecommunication equipment includes motherboard that executes a resident operation control mechanism, so that the test apparatus exhibits default hardware functionality. However, if a daughtercard has been plugged into the motherboard, the motherboard ignores the default firmware and executes whatever replacement operation control software is provided on the daughtercard—causing the test apparatus to acquire a hardware functionality exclusive of the motherboard default.

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