Issued Patents 2005
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954454 | Architecture for a central office using IP technology | Guido M. Schuster, Jerry Mahler, David Grabelsky, Jacek A. Grabiec, Thomas J. Kostas +1 more | 2005-10-11 |
| 6937610 | Method and protocol for a medium access control layer for local area networks with multiple-priority traffic | David Grabelsky | 2005-08-30 |
| 6937699 | System and method for advertising using data network telephone connections | Guido M. Schuster, Jerry Mahler, Frederick Dean, Jacek A. Grabiec | 2005-08-30 |
| 6914897 | System and method for accessing radio programs using a data network telephone in a network based telecommunication system | Guido M. Schuster, Frederick Dean, Andrew Bezaitis | 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, Andrew Bezaitis, 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, Andrew Bezaitis, Thomas Gentles | 2005-02-15 |
| 6857072 | System and method for enabling encryption/authentication of a telephony network | Guido M. Schuster, Jacek A. Grabiec, Sagan S. Sidhu | 2005-02-15 |
| 6857021 | Proximity-based registration on a data network telephony system | Guido M. Schuster, Sagan S. Sidhu, Jacek A. Grabiec | 2005-02-15 |