Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7103554 | Method and device for generating a data flow from variable-length code words and a method and device for reading a data flow from variable-length code words | Ralph Sperschneider, Martin Dietz, Michael Schug | 2006-09-05 |
| 7003448 | Method and device for error concealment in an encoded audio-signal and method and device for decoding an encoded audio signal | Martin Dietz, Juergen Herre, Reinhold Boehm, Ralph Sperschneider, Daniel Homm | 2006-02-21 |
| 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 |