Method and apparatus for cost optimization of cellular networks indication
US7697924B2 · kind B2 · utility
10Cited by
2References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 21, 2006 |
| Grant date | Apr 13, 2010 |
| Priority date | — |
| Expiry date | Jul 25, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W88/16
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A telecommunications system includes a personal computer having a unified communication system including a presence application and a cellular telephone network identifier operably coupled to the unified communication system and configured to identify a cellular telephone network of multiple parties; and a cellular network gateway appliance operably coupled to the personal computer and configured to allow the unified communication system to make a telephone call via an associated cellular network and identified by the cellular telephone network identifier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.