Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6970443 | Dynamic allocation of wireless mobile nodes over an internet protocol (IP) network | Richard J. Dynarski, Yingchun Xu, Wayne A. Cichosz | 2005-11-29 |
| 6914897 | System and method for accessing radio programs using a data network telephone in a network based telecommunication system | Guido M. Schuster, Ikhlaq S. Sidhu, Frederick Dean | 2005-07-05 |
| 6870830 | System and method for performing messaging services using a data communications channel in a data network telephone system | Guido M. Schuster, Ikhlaq S. Sidhu, Thomas Gentles | 2005-03-22 |
| 6856616 | System and method for providing service provider configurations for telephones using a central server in a data network telephony system | Guido M. Schuster, Ikhlaq S. Sidhu, Thomas Gentles | 2005-02-15 |
| 6744759 | System and method for providing user-configured telephone service in a data network telephony system | Ikhlaq S. Sidhu, Guido M. Schuster, Frederick Dean | 2004-06-01 |
| 6731630 | Flexible dial plan for a data network telephony system | Guido M. Schuster, Ikhlaq S. Sidhu, Frederick Dean, Jerry Mahler, Jacek A. Grabiec | 2004-05-04 |
| 6628671 | Instant activation of point-to point protocol (PPP) connection using existing PPP state | Richard J. Dynarski, Matthew H. Harper, Yingchun Xu, Kenneth L. Peirce | 2003-09-30 |
| 6466571 | Radius-based mobile internet protocol (IP) address-to-mobile identification number mapping for wireless communication | Richard J. Dynarski, Matthew H. Harper, Yingchun Xu | 2002-10-15 |
| 6272129 | Dynamic allocation of wireless mobile nodes over an internet protocol (IP) network | Richard J. Dynarski, Yingchun Xu, Wayne A. Cichosz | 2001-08-07 |