Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6226317 | Method and system for aiding in the location of a subscriber unit in a spread spectrum communication system | Michael D. Kotzin | 2001-05-01 |
| 6198748 | Data transmission system and method | — | 2001-03-06 |
| 6192040 | Method and apparatus for producing channel estimate of a communication channel in a CDMA communication system | Louay Jalloul | 2001-02-20 |
| 6169906 | Method of transmitting messages in a dispatch call | — | 2001-01-02 |
| 6094428 | Method and apparatus for transmission and reception of a transmission rate in a CDMA communication system | Thomas A. Sexton | 2000-07-25 |
| 6023615 | Method for controlling a diversity receiver apparatus in a radio subscriber unit | Richard J. Vilmur | 2000-02-08 |
| 6018651 | Radio subscriber unit having a switched antenna diversity apparatus and method therefor | Richard J. Vilmur, Randall W. Rich | 2000-01-25 |
| 5987012 | Method of handing off and a wireless communication device | Richard J. Vilmur | 1999-11-16 |
| 5959981 | Method and apparatus for transmitting information in a communication network | Michael D. Kotzin, Nelson C. Hung | 1999-09-28 |
| 5956641 | System and method for facilitating a handoff of at least one mobile unit in a telecommunication system | Michael D. Kotzin | 1999-09-21 |
| 5940799 | System and method for securing speech transactions | Louis D. Finkelstein, Daniel P. Brown | 1999-08-17 |
| 5920549 | Method of handing off and a wireless communication device | Richard J. Vilmur | 1999-07-06 |
| 5903844 | Method and apparatus for determining remote unit location in a communication system | Stephen H. Sanders, III | 1999-05-11 |
| 5894500 | Method and apparatus for canceling signals in a spread-spectrum communication system | Michael D. Kotzin | 1999-04-13 |
| 5855003 | Method and apparatus for establishing a link in a wireless communication system | Gregory C. Ladden | 1998-12-29 |
| 5838733 | Method and apparatus for mitigating signal distortion in a communication system | — | 1998-11-17 |
| 5822359 | Coherent random access channel in a spread-spectrum communication system and method | Shawn B. Dempster, Fuyun Ling | 1998-10-13 |
| 5812542 | Method for determining weighting coefficients in a CDMA radio receiver | Fuyun Ling | 1998-09-22 |
| 5812540 | Method and apparatus for mitigating an orphan condition in a spread-spectrum communication system | Janusz Hyziak | 1998-09-22 |
| 5809020 | Method for adaptively adjusting weighting coefficients in a cDMA radio receiver | Fuyun Ling | 1998-09-15 |
| 5786791 | Method for determining an angle of arrival of a signal transmitted by a remote unit in a communication system | — | 1998-07-28 |
| 5781583 | Method and system for communication over multiple channels in a spread spectrum communication system | Thomas A. Sexton | 1998-07-14 |
| 5778030 | Method and apparatus for power control in a communication system | Thomas A. Sexton, Robert T. Love, William R. Bayer | 1998-07-07 |
| 5751763 | Method and apparatus for power control in a communication system | — | 1998-05-12 |
| 5708969 | Reduced interference through frequency partitioning | Michael D. Kotzin | 1998-01-13 |