Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801783 | Base site and method for quickly establishing a CDMA dispatch call | Michael L. Needham, Leigh M. Chinitz | 2004-10-05 |
| 6373829 | Method and apparatus for group calls in a wireless CDMA communication system using outbound traffic channels for individual group members | — | 2002-04-16 |
| 6023615 | Method for controlling a diversity receiver apparatus in a radio subscriber unit | Eugene J. Bruckert | 2000-02-08 |
| 6018651 | Radio subscriber unit having a switched antenna diversity apparatus and method therefor | Eugene J. Bruckert, Randall W. Rich | 2000-01-25 |
| 5987012 | Method of handing off and a wireless communication device | Eugene J. Bruckert | 1999-11-16 |
| 5950131 | Method and apparatus for fast pilot channel acquisition using a matched filter in a CDMA radiotelephone | — | 1999-09-07 |
| 5920549 | Method of handing off and a wireless communication device | Eugene J. Bruckert | 1999-07-06 |
| 5758271 | Apparatus and method for optimizing the quality of a received signal in a radio receiver | Randall W. Rich | 1998-05-26 |
| 5590177 | Method for preventing a dropped call during a handoff in a radiotelephone system | Eugene J. Bruckert | 1996-12-31 |
| 5548808 | Method for performing a handoff in a communication system | Eugene J. Bruckert | 1996-08-20 |
| 5133010 | Method and apparatus for synthesizing speech without voicing or pitch information | David E. Borth, Ira A. Gerson, Brett L. Lindsley | 1992-07-21 |
| 5107487 | Power control of a direct sequence CDMA radio | Michael P. Metroka | 1992-04-21 |
| 4811404 | Noise suppression system | Joseph J. Barlo, Ira A. Gerson, Brett L. Lindsley | 1989-03-07 |
| 4737976 | Hands-free control system for a radiotelephone | David E. Borth, Ira A. Gerson | 1988-04-12 |
| 4715063 | Speakerphone for radio and landline telephones | Kenneth R. Haddad | 1987-12-22 |
| 4630305 | Automatic gain selector for a noise suppression system | David E. Borth, Ira A. Gerson, Philip J. Smanski | 1986-12-16 |
| 4630304 | Automatic background noise estimator for a noise suppression system | David E. Borth, Ira A. Gerson | 1986-12-16 |
| 4629829 | Full duplex speakerphone for radio and landline telephones | Larry C. Puhl | 1986-12-16 |
| 4628529 | Noise suppression system | David E. Borth, Ira A. Gerson | 1986-12-09 |
| 4602218 | Automatic output control circuitry for RF power amplifiers with wide dynamic range | Robert F. D'Avello | 1986-07-22 |
| 4520474 | Duplex communication transceiver with modulation cancellation | — | 1985-05-28 |
| 4400584 | Speakerphone for radio and, landline telephones | — | 1983-08-23 |