Combined position locating and cellular telephone system with a single shared microprocessor
US5877724A · kind A · utility
231Cited by
9References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 25, 1997 |
| Grant date | Mar 2, 1999 |
| Priority date | — |
| Expiry date | Mar 25, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S2205/008
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A compact combined position locating and analog cellular telephone unit. A single processor is coupled to a position locating system and a cellular telephone system. In the present invention, the single processor controls the functions and operation of both the position locating system and the cellular telephone system. In one embodiment, the position locating system, the cellular telephone system and the single processor are all disposed on a single substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.