Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829253 | Methods and systems for efficiently using synchronization information in transitioning between channels in TDMA and CDMA communications systems | Robert A. Zak, Carl Bray Toot, Jr. | 2004-12-07 |
| 6826394 | Interaction between an adjunct positioning system and a radiocommunication system | Alex Krister Raith, Rajaram Ramesh, R. David Koilpillai, Gregory E. Bottomley | 2004-11-30 |
| 6801778 | Efficient location of mobile radiotelephones using cellular and GPS information | L. Scott Bloebaum | 2004-10-05 |