| 8924200 |
Audio signal bandwidth extension in CELP-based speech coder |
James P. Ashley, Udar Mittal |
2014-12-30 |
| 8868432 |
Audio signal bandwidth extension in CELP-based speech coder |
James P. Ashley, Udar Mittal |
2014-10-21 |
| 8725500 |
Apparatus and method for encoding at least one parameter associated with a signal source |
James P. Ashley, Holly L. Francois, Udar Mittal |
2014-05-13 |
| 8639519 |
Method and apparatus for selective signal coding based on core encoder performance |
James P. Ashley, Udar Mittal |
2014-01-28 |
| 8577045 |
Apparatus and method for encoding a multi-channel audio signal |
— |
2013-11-05 |
| 8463414 |
Method and apparatus for estimating a parameter for low bit rate stereo transmission |
Holly L. Francois |
2013-06-11 |
| 8442837 |
Embedded speech and audio coding using a switchable model core |
James P. Ashley, Udar Mittal |
2013-05-14 |
| 8428936 |
Decoder for audio signal including generic audio and speech frames |
Udar Mittal, James P. Ashley |
2013-04-23 |
| 8423355 |
Encoder for audio signal including generic audio and speech frames |
Udar Mittal, James P. Ashley |
2013-04-16 |
| 8209190 |
Method and apparatus for generating an enhancement layer within an audio coding system |
James P. Ashley, Udar Mittal |
2012-06-26 |
| 7822074 |
Synchronization between uncoordinated time division duplex communication networks |
Richard C. Lucas, David Nigel Freeman |
2010-10-26 |
| 6549523 |
Background noise contrast reduction for handovers involving a change of speech codec |
David Pearce, Dominic Chan, Andrew Aftelak |
2003-04-15 |
