Replacement of externally mounted user interface modules with software emulation of user interface module functions in embedded processor applications
US6799155B1 · kind B1 · utility
72Cited by
10References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 10, 1999 |
| Grant date | Sep 28, 2004 |
| Priority date | — |
| Expiry date | Dec 10, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W92/18
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The present invention is a method and apparatus for implementing in embedded software the functionality of one or more external user interface circuits either in a surface mountable integrated circuit or in the main system CPU of a telecommunication unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.