Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975254 | Methods and devices for coding or decoding an audio signal or bit stream | Ralph Sperschneider, Martin Dietz, Andreas Ehret, Karlheinz Brandenburg, Heinz Gerhaeuser +2 more | 2005-12-13 |
| 6441755 | Device and method for entropy encoding of information words and device and method for decoding entropy-encoded information words | Martin Dietz, Ralph Sperschneider, Oliver Kunz | 2002-08-27 |