Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7454073 | Video compression using multiple variable length coding processes for multiple classes of transform coefficient blocks | Wen-hsiung Chen, Gregory D. Pelton, John Toebes | 2008-11-18 |
| 7454076 | Hybrid variable length coding method for low bit rate video coding | Wen-hsiung Chen, Gregory D. Pelton, John Toebes | 2008-11-18 |
| 7394942 | Variable length coding method and apparatus for video compression | Wen-hsiung Chen, Gregory D. Pelton | 2008-07-01 |
| 7333515 | Methods and apparatus to improve statistical remultiplexer performance by use of predictive techniques | Sangeeta Ramakrishnan | 2008-02-19 |
| 7324699 | Extension of two-dimensional variable length coding for image compression | Wen-hsiung Chen, Gregory D. Pelton | 2008-01-29 |
| 7321698 | Methods and apparatus for transform coefficient filtering | Ke Shen, Yi Tong Tse, Sangeeta Ramakrishnan | 2008-01-22 |
| 7212681 | Extension of two-dimensional variable length coding for image compression | Wen-hsiung Chen, Gregory D. Pelton | 2007-05-01 |
| 7203372 | Extension of two-dimensional variable length coding for image compression | Wen-hsiung Chen, Gregory D. Pelton | 2007-04-10 |
| 7194137 | Variable length coding method and apparatus for video compression | Wen-hsiung Chen, Gregory D. Pelton | 2007-03-20 |
| 7173947 | Methods and apparatus to evaluate statistical remultiplexer performance | Sangeeta Ramakrishnan, Xiaomei Liu | 2007-02-06 |
| 7162097 | Methods and apparatus for transform coefficient filtering | Ke Shen, Yi Tong Tse, Sangeeta Ramakrishnan | 2007-01-09 |
| 7016337 | System and method for multiple channel statistical re-multiplexing | Sangeeta Ramakrishnan, Ji Zhang | 2006-03-21 |
| 6891854 | System and method for transporting a compressed video and data bit stream over a communication channel | Ji Zhang, Wen-hsiung Chen | 2005-05-10 |
| 6751259 | System and method for transcoding multiple channels of compressed video streams using a self-contained data unit | Ji Zhang, Scott Stovall, Yitong Tse | 2004-06-15 |
| 6483543 | System and method for transcoding multiple channels of compressed video streams using a self-contained data unit | Ji Zhang, Scott Stovall, Yitong Tse | 2002-11-19 |
| 6445314 | System and method for the decoding of variable length codes | Ji Zhang | 2002-09-03 |
| 6335990 | System and method for spatial temporal-filtering for improving compressed digital video | Wen-hsiung Chen, Ji Zhang | 2002-01-01 |
| 6181711 | System and method for transporting a compressed video and data bit stream over a communication channel | Ji Zhang, Wen-hsiung Chen | 2001-01-30 |