Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6449596 | Wideband audio signal encoding apparatus that divides wide band audio data into a number of sub-bands of numbers of bits for quantization based on noise floor information | — | 2002-09-10 |
| 6420980 | Lossless compression encoding method and device, and lossless compression decoding method and device | — | 2002-07-16 |