Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9414110 | Preamble for a digital television system | Richard W. Citta, David Emery Virag, Scott M. LoPresto | 2016-08-09 |
| 9078034 | Apparatus and method for communicating burst mode activity | Richard W. Citta, Scott M. LoPresto, David Emery Virag | 2015-07-07 |
| 8908773 | Apparatus and method for encoding and decoding signals | Richard W. Citta, David Emery Virag | 2014-12-09 |
| 6900845 | Memory architecture for a multiple format video signal processor | Todd J. Christopher, Steven Wayne Patton | 2005-05-31 |
| 6621934 | Memory efficient compression apparatus in an image processing system | Haoping Yu, Billy Wesley Beyers, Jr., Wai-Man Lam | 2003-09-16 |
| 6529551 | Data efficient quantization table for a digital video signal processor | Haoping Yu, Billy Wesley Beyers, Jr., Wai-Man Lam | 2003-03-04 |
| 6501507 | Multimode interpolation filter as for a TV receiver | — | 2002-12-31 |
| 6453114 | Random picture decoding | Mark Alan Schultz, Donald H. Willis, Jianlei Xie, John Alan Hague, Steven Anthony Barron | 2002-09-17 |
| 6377748 | Replay bit stream searching | Mark Alan Schultz, Donald H. Willis, Jianlei Xie, John Alan Hague, Steven Anthony Barron | 2002-04-23 |
| 6310922 | Method and apparatus for generating variable rate synchronization signals | Harold Blatter | 2001-10-30 |
| 6256347 | Pixel block compression apparatus in an image processing system | Haoping Yu, Billy Wesley Beyers, Jr., Wai-Man Lam | 2001-07-03 |
| 6252906 | Decimation of a high definition video signal | — | 2001-06-26 |
| 6229951 | Digital video picture and ancillary data processing and storage | Mark Alan Schultz, Donald H. Willis, Jianlei Xie, John Alan Hague, Steven Anthony Barron | 2001-05-08 |
| 6167086 | Overhead data processor in a memory efficient image processing system | Haoping Yu, Billy Wesley Beyers, Jr., Wai-Man Lam | 2000-12-26 |
| 6064450 | Digital video preprocessor horizontal and vertical filters | Friedrich Rominger, Detlef Teichner | 2000-05-16 |
| 5847762 | MPEG system which decompresses and then recompresses MPEG video data before storing said recompressed MPEG video data into memory | Wai-Man Lam, Billy Wesley Beyers, Jr. | 1998-12-08 |
| 5825424 | MPEG system which decompresses and recompresses image data before storing image data in a memory and in accordance with a resolution of a display device | Wai-Man Lam, Billy Wesley Beyers, Jr. | 1998-10-20 |
| 5818530 | MPEG compatible decoder including a dual stage data reduction network | Wai-Man Lam, Billy Wesley Beyers, Jr. | 1998-10-06 |
| 5790197 | Multimode interpolation filter as for a TV receiver | — | 1998-08-04 |
| 5502501 | Field type detector for video signal | Mark Francis Rumreich | 1996-03-26 |
| 5442406 | Wide screen television | Robert D. Altmanshofer, Enrique Rodriguez-Cavazos, Donald H. Willis, Nathaniel H. Ersoz | 1995-08-15 |
| 5369444 | Field type matching system | Nathaniel H. Ersoz | 1994-11-29 |
| 5329369 | Asymmetric picture compression | Donald H. Willis | 1994-07-12 |
| 5294983 | Field synchronization system with write/read pointer control | Nataniel H. Ersoz | 1994-03-15 |
| 5159292 | Adaptive phase locked loop | Mark Francis Rumreich, Heinrich Schemmann | 1992-10-27 |