System and method for interfacing plain old telephone system (POTS) devices with cellular networks
US7194083B1 · kind B1 · utility
23Cited by
156References
52Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 15, 2002 |
| Grant date | Mar 20, 2007 |
| Priority date | — |
| Expiry date | May 7, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2250/10
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A system and method for interfacing plain old telephone system (PATS) devices with a cellular network is presented. In a broad sense, the system includes an interface that bridges the POTS devices with the cellular network. The interface is configured to convert POTS compatible signals into cellular network compatible signals, and vice versa.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.