Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8391132 | Slow speed mute resistance via selective COFDM bin loading | Christopher H. Strolle | 2013-03-05 |
| 8332718 | Efficient implementation to perform iterative decoding with large iteration counts | Edward Schell | 2012-12-11 |
| 8306145 | Overlay modulation of COFDM using phase and amplitude offset carriers | Edward Schell, Christopher H. Strolle | 2012-11-06 |
| 8260192 | Methods and apparatus for interoperable satellite radio receivers | Edward Schell | 2012-09-04 |
| 8184743 | Overlay modulation technique for COFDM signals based on amplitude offsets | Edward Schell, Christopher H. Strolle | 2012-05-22 |
| 8139689 | Hierarchical offset compensation to improve synchronization and performance | Edward Schell | 2012-03-20 |
| 8125386 | Steerable antenna and receiver interface for terrestrial broadcast | John G. N. Henderson | 2012-02-28 |
| 7742750 | Systems and methods for antenna diversity combining for satellite radio signals | Sharif M. Sazzad, Christopher H. Strolle | 2010-06-22 |
| 7633441 | Steerable antenna and receiver interface for terrestrial broadcast | John G. N. Henderson | 2009-12-15 |
| 7425920 | Steerable antenna and receiver interface for terrestrial broadcast | John G. N. Henderson | 2008-09-16 |
| 7209433 | Channel estimation and compensation techniques for use in frequency division multiplexed systems | — | 2007-04-24 |
| 7173991 | Methods and apparatus for spectral filtering channel estimates | — | 2007-02-06 |
| 7139340 | Robust OFDM carrier recovery methods and apparatus | — | 2006-11-21 |
| 7006040 | Steerable antenna and receiver interface for terrestrial broadcast | John G. N. Henderson | 2006-02-28 |
| 6668027 | Self adjusting automatic gain control (AGC) power reference level circuit | — | 2003-12-23 |
| 6052701 | Methods of performing interpolation using frequency shifting operations and filters | Joshua Lawrence Koslov, Frank A. Lane | 2000-04-18 |
| 5978420 | Methods and apparatus for implementing a digital modulator | Joshua Lawrence Koslov, Frank A. Lane | 1999-11-02 |
| 5978823 | Methods and apparatus for implementing and controlling a digital modulator | Joshua Lawrence Koslov, Frank A. Lane | 1999-11-02 |
| 5783974 | Digital interpolation up sampling circuit and digital modulator using same | Joshua Lawrence Koslov, Frank A. Lane | 1998-07-21 |
| 5694419 | Shared resource modulator-demodulator circuits for use with vestigial sideband signals | Koslov Joshua Lawrence, Frank A. Lane | 1997-12-02 |
| 5692013 | Shared resources modulator-demodulator circuits for use with quadrature amplitude modulated signals | Joshua Lawrence Koslov, Frank A. Lane | 1997-11-25 |
| 5673293 | Method and apparatus for demodulating QAM and VSB signals | Joshua Lawrence Koslov, Frank A. Lane | 1997-09-30 |
| 5636250 | Automatic VSB/QAM modulation recognition method and apparatus | — | 1997-06-03 |
| 5563916 | Apparatus and method for varying the slew rate of a digital automatic gain control circuit | — | 1996-10-08 |
| 5557337 | Automatic television signal detector to differentiate NTSC signals from HDJV/AJV signals | — | 1996-09-17 |