Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7113492 | Audio broadcast in cordless digital system | Gerhard Siemens, Uwe Sydon, Juergen Kockmann, Olaf Dicker | 2006-09-26 |
| 6928303 | Methods and apparatus for combined wireless data and voice communications | Uwe Sydon | 2005-08-09 |
| 6816588 | Method for switching telephone calls between two telephone networks using a central controller | — | 2004-11-09 |
| 6804538 | System and method for interfacing a wireless telephone to a personal computer | Alan Aguais, Elie Antoun Jreij, Larry W. Coons, Deborah Franklin | 2004-10-12 |
| 6690771 | System and method for answering machine call screening in a cordless digital system | Gerhard Siemens, Uwe Sydon, Olaf Dicker, Juergen Kockmann | 2004-02-10 |
| 5912897 | Method for converting messages exhibiting different formats in communication systems | — | 1999-06-15 |
| 5734832 | Method for evaluating performance-feature-related messages in a program-controlled communication equipment | Erwin Tanger, Wilfried Ahrens | 1998-03-31 |