Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11961538 | Systems and methods for implementing efficient cross-fading between compressed audio streams | Raymond Lowe, Mark Kalman, Christopher Ward | 2024-04-16 |
| 11170791 | Systems and methods for implementing efficient cross-fading between compressed audio streams | Raymond Lowe, Mark Kalman, Christopher Ward | 2021-11-09 |
| 10366694 | Systems and methods for implementing efficient cross-fading between compressed audio streams | Raymond Lowe, Mark Kalman, Christopher Ward | 2019-07-30 |
| 10096326 | System and method for increasing transmission bandwidth efficiency (“EBT2”) | Paul D. Marko, Hariom Aggrawal | 2018-10-09 |
| 9779736 | Systems and methods for implementing efficient cross-fading between compressed audio streams | Raymond Lowe, Mark Kalman, Christopher Ward | 2017-10-03 |
| 9767812 | System and method for increasing transmission bandwidth efficiency (“EBT2”) | Paul D. Marko, Hariom Aggrawal | 2017-09-19 |
| 7953605 | Method and apparatus for audio encoding and decoding using wideband psychoacoustic modeling and bandwidth extension | Anibal J. S. Ferreira, Erumbi Vallabhan Harinarayanan | 2011-05-31 |
| 7191136 | Efficient coding of high frequency signal information in a signal using a linear/non-linear prediction model based on a low pass baseband | Masoud Alghoniemy, Lin Lin, Alex Cabanilla | 2007-03-13 |
| 6961432 | Multidescriptive coding technique for multistream communication of signals | Carl-Erik Wilhelm Sundberg | 2005-11-01 |
| 6931372 | Joint multiple program coding for digital audio broadcasting and other applications | Carl-Erik Wilhelm Sundberg | 2005-08-16 |
| 6920422 | Technique for multi-rate coding of a signal containing information | Peter Kroon | 2005-07-19 |
| 6813600 | Preclassification of audio material in digital audio compression applications | William J. Casey, Nicholas G. Karter | 2004-11-02 |
| 6662339 | Error screening based on code and control information consistency in a communication system | Jerry Nicholas Laneman, Carl-Erik Wilhelm Sundberg, James Tracey | 2003-12-09 |
| 6587826 | Channel code configurations for digital audio broadcasting systems and other types of communication systems | Jerry Nicholas Laneman, Carl-Erik Wilhelm Sundberg | 2003-07-01 |
| 6539357 | Technique for parametric coding of a signal containing information | — | 2003-03-25 |
| 6430401 | Technique for effectively communicating multiple digital representations of a signal | Hui-Ling Lou, Carl-Erik Wilhelm Sundberg | 2002-08-06 |
| 6405338 | Unequal error protection for perceptual audio coders | Carl-Eric Wilhelm Sundberg | 2002-06-11 |
| 6378101 | Multiple program decoding for digital audio broadcasting and other applications | Carl-Erik Wilhelm Sundberg | 2002-04-23 |
| 6366888 | Technique for multi-rate coding of a signal containing information | Peter Kroon | 2002-04-02 |
| 6357029 | Joint multiple program error concealment for digital audio broadcasting and other applications | Carl-Erik Wilhelm Sundberg | 2002-03-12 |
| 6353637 | Multistream in-band on-channel systems | David Mansour, Carl-Erik Wilhelm Sundberg | 2002-03-05 |
| 6292917 | Unequal error protection for digital broadcasting using channel classification | Carl-Erik Wilhelm Sundberg | 2001-09-18 |
| 6223324 | Multiple program unequal error protection for digital audio broadcasting and other applications | Carl-Erik Wilhelm Sundberg | 2001-04-24 |
| 5852806 | Switched filterbank for use in audio signal coding | James David Johnston | 1998-12-22 |
| 5717764 | Global masking thresholding for use in perceptual coding | James David Johnston | 1998-02-10 |