Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6693961 | System and method of video frame memory reduction of video decoders | — | 2004-02-17 |
| 6614845 | Method and apparatus for differential macroblock coding for intra-frame data in video conferencing systems | — | 2003-09-02 |
| 6590938 | DCT domain conversion of a higher definition signal to lower definition signal | Krisda Lengwehasatit | 2003-07-08 |
| 5838874 | Audiovisual encoding system with a reduced number of audio encoders | Sheau Ng, Mikhail Tsinberg, Masaru Sakurai, David Lehmann, Jay Yogeshwar +7 more | 1998-11-17 |
| 5819004 | Method and system for a user to manually alter the quality of previously encoded video frames | Jay Yogeshwar, Sheau Ng, David Lehmann, Mikhail Tsinberg, Hiroaki Unno +5 more | 1998-10-06 |
| 5684714 | Method and system for a user to manually alter the quality of a previously encoded video sequence | Jay Yogeshwar, Sheau Ng, David Lehmann, Mikhail Tsinberg, Hiroaki Unno +5 more | 1997-11-04 |
| 5623424 | Rate-controlled digital video editing method and system which controls bit allocation of a video encoder by varying quantization levels | Tomoo Yamakage, Shin-ichiro Koto, Hiroaki Unno, Hideki Mimura, Tetsuya Kitamura +3 more | 1997-04-22 |
| 5612900 | Video encoding method and system which encodes using a rate-quantizer model | Hiroaki Unno, Hideki Mimura, Tetsuya Kitamura | 1997-03-18 |
| 5555193 | Video compression system with editing flag | Mikhail Tsinberg, Antony Hu, Shigeo Ogawa | 1996-09-10 |
| 5550643 | Trick-play VCR for digitally coded video | — | 1996-08-27 |
| 5282019 | Method and apparatus for the transmission and reception of a multicarrier digital television signal | Carlo Basile, Aldo G. Cugnini, Alan P. Cavallerano, Yo Sung Ho, David A. Bryan +1 more | 1994-01-25 |
| 5243428 | Method and apparatus for concealing errors in a digital television | Kiran Challapali | 1993-09-07 |
| 5179442 | Method and apparatus for digitally processing a high definition television augmentation signal | Eberhard H. Fisch, Alan P. Cavallerano, Mikhail Tsinberg | 1993-01-12 |
| 5134464 | Method and apparatus for the transmission and reception of a multicarrier digital television signal | Carlo Basile, Aldo G. Cugnini, Alan P. Cavallerano, David A. Bryan, Mikhail Tsinberg +1 more | 1992-07-28 |
| 5128758 | Method and apparatus for digitally processing a high definition television augmentation signal | Eberhard H. Fisch | 1992-07-07 |