Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11375252 | Audiovisual content item data streams | Robert Albertus Brondijk, Arnoldus Werner Johannes Oomen | 2022-06-28 |
| 10631027 | Audiovisual content item data streams | Robert Albertus Brondijk, Arnoldus Werner Johannes Oomen | 2020-04-21 |
| 10142666 | Audiovisual content item data streams | Robert Albertus Brondijk, Arnoldus Werner Johannes Oomen | 2018-11-27 |
| 8260607 | Audio signal encoding or decoding | Lars Villemoes, Per Ekstrand, Heiko Purnhagen, Erik Gosuinus Petrus Schuijers | 2012-09-04 |
| 7519538 | Audio signal encoding or decoding | Lars Villemoes, Per Ekstrand, Heiko Purnhagen, Erik Gosuinus Petrus Schuijers | 2009-04-14 |
| 7110556 | Multichannel audio signal processing device | Ronaldus Maria Aarts, Paulus Henricus Antonius Dillen, Augustus Josephus Elizabeth Maria Janssen | 2006-09-19 |
| 7085724 | Linking in parametric encoding | Albertus Cornelis Den Brinker, Arnoldus Werner Johannes Oomen, Erik Gosuinus Petrus Schuijers | 2006-08-01 |
| 6608877 | Reduced complexity signal transmission system | Friedhelm Wuppermann | 2003-08-19 |
| 6603832 | CELP coding with two-stage search over displaced segments of a one-dimensional codebook | Friedhelm Wuppermann | 2003-08-05 |
| 6600798 | Reduced complexity signal transmission system | Friedhelm Wuppermann | 2003-07-29 |
| 6272196 | Encoder using an excitation sequence and a residual excitation sequence | Friedhelm Wuppermann | 2001-08-07 |
| 6014619 | Reduced complexity signal transmission system | Friedhelm Wuppermann, Eric Kathmann, Robert J. Sluijter | 2000-01-11 |
| 5943646 | Signal transmission system in which level numbers representing quantization levels of analysis coefficients are interpolated | Friedhelm Wuppermann | 1999-08-24 |
| 5920832 | CELP coding with two-stage search over displaced segments of a one-dimensional codebook | Friedhelm Wuppermann | 1999-07-06 |