Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954454 | Architecture for a central office using IP technology | Guido M. Schuster, Ikhlaq S. Sidhu, Jerry Mahler, David Grabelsky, Thomas J. Kostas +1 more | 2005-10-11 |
| 6937699 | System and method for advertising using data network telephone connections | Guido M. Schuster, Ikhlaq S. Sidhu, Jerry Mahler, Frederick Dean | 2005-08-30 |
| 6857021 | Proximity-based registration on a data network telephony system | Guido M. Schuster, Sagan S. Sidhu, Ikhlaq S. Sidhu | 2005-02-15 |
| 6857072 | System and method for enabling encryption/authentication of a telephony network | Guido M. Schuster, Ikhlaq S. Sidhu, Sagan S. Sidhu | 2005-02-15 |