Issued Patents All Time
Showing 76–91 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7269216 | Blind magnitude equalizer for segment sync-based timing recovery of receivers | Rodney A. Kennedy, Dino Miniutti, Xuemei Ouyang | 2007-09-11 |
| 7236548 | Bit level diversity combining for COFDM system | Joseph Meehan, Xuemei Ouyang | 2007-06-26 |
| 7206352 | ATSC digital television system | Dagnachew Birru, Vasanth Gaddam | 2007-04-17 |
| 7027538 | Method and system for joint decision feedback equalization and complementary code key decoding using a trellis | — | 2006-04-11 |
| 6734920 | System and method for reducing error propagation in a decision feedback equalizer of ATSC VSB receiver | Patrick Kelliher | 2004-05-11 |
| 6724844 | Method and device for improving DFE performance in a trellis-coded system | — | 2004-04-20 |
| 6219379 | VSB receiver with complex equalization for improved multipath performance | — | 2001-04-17 |
| 6177951 | Digital receiver which utilizes a rejection filter for cancellation of known co-channel interference and an equalizer for equalizing multipath channels without attempting to equalize the co-channel interference | — | 2001-01-23 |
| 6011813 | Blind equalization method and apparatus having reduced complexity | — | 2000-01-04 |
| 5881363 | Method and apparatus for combatting ingress and multipath in a CATV return channel | Samir N. Hulyalkar | 1999-03-09 |
| 5841484 | Blind equalizer method and apparatus for HDTY transmission using an NTSC rejection filter for mitigating co-channel interference | Samir N. Hulyalkar | 1998-11-24 |
| 5802117 | Method and apparatus for joint frequency offset and timing estimation of a multicarrier modulation system | — | 1998-09-01 |
| 5777692 | Receiver based methods and devices for combating co-channel NTSC interference in digital transmission | — | 1998-07-07 |
| 5745187 | Method and apparatus for combating co-channel NTSC interference for digital TV transmission using a bank of rejection filters | Samir N. Hulyalkar, Aldo G. Cugnini | 1998-04-28 |
| 5572262 | Receiver based methods and devices for combating co-channel NTSC interference in digital transmission | — | 1996-11-05 |
| 5572249 | Method and apparatus for optimal NTSC rejection filtering and transmitter and receiver comprising same | — | 1996-11-05 |