Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |