Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697055 | Method and apparatus for handoff between different cellular communications systems | Gadi Karmi, Edward G. Tiedemann, Jr., Alejandro R. Holcman | 1997-12-09 |
| 5691974 | Method and apparatus for using full spectrum transmitted power in a spread spectrum communication system for tracking individual recipient phase, time and energy | Ephraim Zehavi, Stephen Steele Carter | 1997-11-25 |
| 5680395 | Method and apparatus for time division duplex pilot signal generation | Lindsay A. Weaver, Jr., Gwain Bayley, Edward G. Tiedemann, Jr. | 1997-10-21 |
| 5657420 | Variable rate vocoder | Paul E. Jacobs, William R. Gardner, Chong U. Lee, S. Katherine Lam, Ming-Chang Tsai | 1997-08-12 |
| 5625876 | Method and apparatus for performing handoff between sectors of a common base station | Roberto Padovani, Lindsay A. Weaver, Jr. | 1997-04-29 |
| 5621752 | Adaptive sectorization in a spread spectrum communication system | Franklin P. Antonio, Jack K. Wolf, Ephraim Zehavi | 1997-04-15 |
| 5603096 | Reverse link, closed loop power control in a code division multiple access system | Charles E. Wheatley, III, Jeffrey A. Levin | 1997-02-11 |
| 5594718 | Method and apparatus for providing mobile unit assisted hard handoff from a CDMA communication system to an alternative access communication system | Lindsay A. Weaver, Jr., Gwain Bayley, Edward G. Tiedemann, Jr. | 1997-01-14 |