Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498627 | Use of wideband DTV overlay signals for brevity signaling and public safety | John Erik Hershey, Kenneth Brakeley Welles, II | 2002-12-24 |
| 6459741 | Implementation of N-VSB training sequences in N-squared QAM receiver structures | John Erik Hershey, Kenneth Brakeley Welles, II | 2002-10-01 |
| 6437832 | Mitigation of multipath using ultra wideband DTV overlay signal | John Erik Hershey, Kenneth Brakeley Welles, II | 2002-08-20 |
| 6417805 | Three-dimensional channel sounder for DTV receivers | John Erik Hershey, Kenneth Brakeley Welles, II | 2002-07-09 |
| 6417890 | Modulation of pilot tone amplitude in DTV broadcast for faster channel acquisition | Kenneth Brakeley Welles, II, John Erik Hershey | 2002-07-09 |
| 6393072 | Channel decoder using vocoder joint statistics | John Anderson Fergus Ross, Nick Andrew Van Stralen, Steven R. Koch, Richard Louis Zinser, John B. Anderson | 2002-05-21 |