Issued Patents All Time
Showing 25 most recent of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10063398 | Overlay modulation technique of COFDM signals based on amplitude offsets | Carl Scarpa, Edward Schell | 2018-08-28 |
| 9473335 | Overlay modulation technique for COFDM signals based on amplitude offsets | Carl Scarpa, Edward Schell | 2016-10-18 |
| 8923429 | Overlay modulation of COFDM using phase and amplitude offset carriers | Carl Scarpa, Edward Schell | 2014-12-30 |
| 8391132 | Slow speed mute resistance via selective COFDM bin loading | Carl Scarpa | 2013-03-05 |
| 8306145 | Overlay modulation of COFDM using phase and amplitude offset carriers | Carl Scarpa, Edward Schell | 2012-11-06 |
| 8184743 | Overlay modulation technique for COFDM signals based on amplitude offsets | Carl Scarpa, Edward Schell | 2012-05-22 |
| 7742750 | Systems and methods for antenna diversity combining for satellite radio signals | Carl Scarpa, Sharif M. Sazzad | 2010-06-22 |
| 7349469 | DC offset correction for constant modulus equalization | Azzedine Touzni, Thomas J. Endres, Haosong Fu, Raul Alejandro Casas | 2008-03-25 |
| 7194047 | Receiver for robust data extension for 8VSB signaling | Samir N. Hulyalkar, Jeffrey S. Hamilton, Haosong Fu, Troy Schaffer | 2007-03-20 |
| 7113539 | Method and apparatus for performing bandedge equalization | — | 2006-09-26 |
| 7031405 | Carrier phase estimation based on single-axis constant modulus cost criterion and Bussgang criteria | Azzedine Touzni, Raul Alejandro Casas, Thomas J. Endres, Stephen L. Biracree, Samir N. Hulyalkar | 2006-04-18 |
| 7027500 | Linear prediction based initialization of a single-axis blind equalizer for VSB signals | Raul Alejandro Casas, Azzedine Touzni, Thomas J. Endres, Stephen L. Biracree, Samir N. Hulyalkar | 2006-04-11 |
| 7006565 | Hybrid soft and hard decision feedback equalizer | Thomas J. Endres, Samir N. Hulyalkar, Troy Schaffer, Anand M Shah | 2006-02-28 |
| 6985549 | Blind cost criterion timing recovery | Stephen L. Biracree, Azzedine Touzni, Thomas J. Endres, Samir N. Hulyalkar, Raul Alejandro Casas | 2006-01-10 |
| 6970523 | Diversity receiver with joint automatic gain control signal processing | Anand M Shah, Thomas J. Endres, Samir N. Hulyalkar, Troy Schaffer | 2005-11-29 |
| 6937677 | Diversity receiver with joint phase locked loop filter | Anand M Shah, Thomas J. Endres, Samir N. Hulyalkar, Troy Schaffer | 2005-08-30 |
| 6870892 | Diversity receiver with joint baud clock recovery | Anand M Shah, Thomas J. Endres, Samir N. Hulyalkar, Troy Schaffer | 2005-03-22 |
| 6850563 | Data slicer for combined trellis decoding and equalization | Samir N. Hulyalkar, Thomas J. Endres, Troy Schaffer | 2005-02-01 |
| 6668014 | Equalizer method and apparatus using constant modulus algorithm blind equalization and partial decoding | Thomas J. Endres, Samir N. Hulyalkar, Troy Schaffer, Raul Alejandro Casas, Stephen L. Biracree +1 more | 2003-12-23 |
| 6560299 | Diversity receiver with joint signal processing | Anand M Shah, Thomas J. Endres, Samir N. Hulyalkar, Troy Schaffer | 2003-05-06 |
| 6426972 | Reduced complexity equalizer for multi mode signaling | Thomas J. Endres, Samir N. Hulyalkar, Troy Schaffer | 2002-07-30 |
| 6418164 | Adaptive equalizer with enhanced error quantization | Thomas J. Endres, Samir N. Hulyalkar, Troy Schaffer | 2002-07-09 |
| 6337878 | Adaptive equalizer with decision directed constant modulus algorithm | Thomas J. Endres, Samir N. Hulyalkar, Troy Schaffer | 2002-01-08 |
| 6253022 | Video signal encoded with additional detail information | Jung-wan Ko, Raymond Schnitzler | 2001-06-26 |
| 6246827 | Deemphasis and subsequent reemphasis of high-energy reversed-spectrum components of a folded video signal | Allen LeRoy Limberg, Werner F. Wedam, Raymond Schnitzler, Hermann J. Weckenbrock, Jung-wan Ko +1 more | 2001-06-12 |