Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682416 | Method and apparatus communication handover in a communication system | Chris Schmidt, Michael D. Kotzin, Barry J. Menich | 1997-10-28 |
| 5659573 | Method and apparatus for coherent reception in a spread-spectrum receiver | Fuyun Ling | 1997-08-19 |
| 5640431 | Method and apparatus for offset frequency estimation for a coherent receiver | Fuyun Ling, Thomas A. Sexton | 1997-06-17 |
| 5596333 | Method and apparatus for conveying a communication signal between a communication unit and a base site | — | 1997-01-21 |
| 5590177 | Method for preventing a dropped call during a handoff in a radiotelephone system | Richard J. Vilmur | 1996-12-31 |
| 5548808 | Method for performing a handoff in a communication system | Richard J. Vilmur | 1996-08-20 |
| 5485631 | Manifold antenna structure for reducing reuse factors | — | 1996-01-16 |
| 5446727 | Method and apparatus for time aligning signals for reception in a code-division multiple access communication system | Richard A. Sonnentag | 1995-08-29 |
| 5430761 | Reduced interference through offset frequency partitioning | Michael D. Kotzin | 1995-07-04 |
| 5390339 | Method and apparatus for selecting a serving transceiver | Stuart W. Thro | 1995-02-14 |
| 5373506 | Method and apparatus for paging in a communication system | Daniel R. Tayloe | 1994-12-13 |
| 5363404 | Apparatus and method for conveying information in a communication network | Michael D. Kotzin | 1994-11-08 |
| 5325394 | Method and apparatus for canceling spread-spectrum noise | — | 1994-06-28 |
| 5309503 | Dynamic channel assignment in a communication system | Gerald P. Labedz | 1994-05-03 |
| 5305468 | Power control method for use in a communication system | Fuyun Ling | 1994-04-19 |
| 5291475 | Slot hopped FD/TD/CDMA | — | 1994-03-01 |
| 5235614 | Method and apparatus for accommodating a variable number of communication channels in a spread spectrum communication system | David Falconer | 1993-08-10 |
| 5227775 | Method and arrangement for channel monitor and control | James R. Engel | 1993-07-13 |
| 5224122 | Method and apparatus for canceling spread-spectrum noise | — | 1993-06-29 |
| 5204876 | Method and apparatus for providing high data rate traffic channels in a spread spectrum communication system | Vedat Eyuboglu, David Falconer | 1993-04-20 |
| 5128959 | Variable bandwidth CDMA radio system | — | 1992-07-07 |
| 5047762 | Method and apparatus for increasing co-channel utilization in a multi-station data communications network with overlapping coverage | — | 1991-09-10 |
| 5038399 | Method for assigning channel reuse levels in a multi-level cellular system | — | 1991-08-06 |
| 4611334 | Message capturing radio data system | James R. Engel, Stuart W. Thro | 1986-09-09 |
| 4584713 | Signal quality steered diversity | James S. Butcher, Thomas F. Kneisel | 1986-04-22 |