Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650895 | In-call DTMF transport for geostationary mobile satellite communication system | Channasandra Ravishankar, David Roos, Chandra Joshi, James Hobza, Prabir Datta +1 more | 2003-11-18 |
| 6515617 | Method and system for position determination using geostationary earth orbit satellite | Stephanie Demers, Michael Parr, Dave Roos | 2003-02-04 |
| 6516065 | Method for implementing ciphered communication for single-hop terminal-to-terminal calls in a mobile satellite system | Chandra Joshi, Chi-Jiun Su | 2003-02-04 |