| Patents for G10L 21 - Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility (18,985) |
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| 06/13/1996 | CA2206860A1 Method and device for enhancing the recognition of speech among speech-impaired individuals |
| 06/06/1996 | WO1996017323A1 Method and apparatus for synthesizing realistic animations of a human speaking using a computer |
| 06/06/1996 | WO1996016533A2 Method for transforming a speech signal using a pitch manipulator |
| 05/29/1996 | EP0713597A1 Method for recognizing a spoken word in the presence of interfering speech |
| 05/29/1996 | EP0694241A4 Adaptive video decompression |
| 05/28/1996 | US5522010 Pitch control apparatus for setting coefficients for cross-fading operation in accordance with intervals between write address and a number of read addresses in a sampling cycle |
| 05/28/1996 | US5521635 Voice filter system for a video camera |
| 05/23/1996 | WO1996015541A1 Noise cancellation apparatus |
| 05/22/1996 | EP0713208A2 Pitch lag estimation system |
| 05/08/1996 | EP0710947A1 Method and apparatus for noise suppression in a speech signal and corresponding system with echo cancellation |
| 05/07/1996 | US5515432 Method and apparatus for volume and intelligibility control for a loudspeaker |
| 04/29/1996 | CA2161575A1 Process and device for eliminating noise in a voice signal and echo cancelling system therefor |
| 04/24/1996 | EP0707763A1 Reduction of background noise for speech enhancement |
| 04/16/1996 | CA2034333C Voice signal processing device |
| 04/10/1996 | EP0706299A2 A method for reproducing audio signals and an apparatus therefor |
| 04/09/1996 | US5506934 Post-filter for speech synthesizing apparatus |
| 04/09/1996 | US5506899 Voice suppressor |
| 04/07/1996 | CA2159430A1 Method for reproducing audio signals and an apparatus therefore |
| 04/02/1996 | US5504833 Speech approximation using successive sinusoidal overlap-add models and pitch-scale modifications |
| 03/27/1996 | EP0703565A2 Speech synthesis method and system |
| 03/27/1996 | CN1119375A A high-speed bit assignment method of an audio signal |
| 03/26/1996 | US5502713 Soft error concealment in a TDMA radio system |
| 03/21/1996 | WO1996008813A1 Sound characteristic convertor, sound/label associating apparatus and method to form them |
| 03/20/1996 | EP0702354A1 Apparatus for modifying the time scale modification of speech |
| 03/20/1996 | CN1119058A Soft error correction in a TDMA radio system |
| 03/13/1996 | EP0701245A2 Speech recognizer |
| 03/13/1996 | EP0472578B1 Apparatus and methods for the generation of stabilised images from waveforms |
| 03/06/1996 | EP0700032A2 Methods and apparatus for reconstructing non-quantized adaptively transformed voice signals |
| 02/28/1996 | EP0698877A2 Postfilter and method of postfiltering |
| 02/28/1996 | EP0698876A2 Method of decoding encoded speech signals |
| 02/22/1996 | WO1996005592A1 Method and apparatus for selecting an encoding rate in a variable rate vocoder |
| 02/13/1996 | US5491772 Methods for speech transmission |
| 02/08/1996 | WO1996003740A1 Sound reproducing device |
| 02/06/1996 | US5490231 Noise signal prediction system |
| 01/31/1996 | EP0694906A1 Method and system for speech recognition |
| 01/31/1996 | EP0694241A1 Adaptive video decompression |
| 01/25/1996 | DE4425767A1 Reproducing signals at altered speed |
| 01/24/1996 | CN1115531A Sound modification for use in simultaneous voice and data communications |
| 01/24/1996 | CN1115528A Noise reducing method, noise reducing apparatus and telephone set |
| 01/17/1996 | EP0692883A1 Blind equalisation method, and its application to speech recognition |
| 01/16/1996 | US5485524 System for processing an audio signal so as to reduce the noise contained therein by monitoring the audio signal content within a plurality of frequency bands |
| 01/16/1996 | US5485522 System for adaptively reducing noise in speech signals |
| 01/09/1996 | US5483617 Elimination of feature distortions caused by analysis of waveforms |
| 01/02/1996 | US5481614 Method and apparatus for coding audio signals based on perceptual model |
| 12/27/1995 | EP0689362A2 Sound-synchronised video system |
| 12/27/1995 | EP0689194A1 Method of and apparatus for signal recognition that compensates for mismatching |
| 12/27/1995 | EP0689193A1 Speech recognition using dynamic features |
| 12/27/1995 | EP0689191A2 Mobile transceiver |
| 12/27/1995 | CN1114122A A voice activity detector for an echo suppressor and an echo suppressor |
| 12/26/1995 | US5479564 Method and apparatus for manipulating pitch and/or duration of a signal |
| 12/26/1995 | US5479560 Formant detecting device and speech processing apparatus |
| 12/26/1995 | US5479517 Method of estimating delay in noise-affected voice channels |
| 12/22/1995 | CA2149068A1 Sound-synchronized video system |
| 12/21/1995 | WO1995034983A1 Adaptive microphone arrangement and method for adapting to an incoming target-noise signal |
| 12/20/1995 | EP0688010A1 Speech synthesis method and speech synthesizer |
| 12/20/1995 | CN1113586A Removal of swirl artifacts from CELP based speech coders |
| 12/13/1995 | CN1113335A Method for reducing noise in speech signal and method for detecting noise domain |
| 12/12/1995 | US5475791 Method for recognizing a spoken word in the presence of interfering speech |
| 12/05/1995 | US5473702 Adaptive noise canceller |
| 12/05/1995 | CA1337707C Adaptive speech feature signal generation arrangement |
| 11/29/1995 | EP0683916A1 Noise reduction |
| 11/28/1995 | US5471557 Speech recognition system utilizing a neural network |
| 11/22/1995 | EP0683482A2 Method for reducing noise in speech signal and method for detecting noise domain |
| 11/22/1995 | EP0682831A1 Soft error correction in a tdma radio system |
| 11/22/1995 | EP0682801A1 A noise reduction system and device, and a mobile radio station |
| 11/16/1995 | WO1995030983A1 Audio analysis/synthesis system |
| 11/15/1995 | EP0681730A1 Transmitted noise reduction in communications systems |
| 11/14/1995 | US5467393 Method and apparatus for volume and intelligibility control for a loudspeaker |
| 11/09/1995 | WO1995030223A1 A pitch post-filter |
| 11/08/1995 | CN1111465A Method and apparatus for reducing an undesirable characteristic of a spectral estimate of a noise signal between occurrences of voice signals |
| 11/02/1995 | EP0680033A2 Speech-rate modification for linear-prediction based analysis-by-synthesis speech coders |
| 10/25/1995 | EP0679007A1 Sound modification for use in simultaneous voice and data communications |
| 10/24/1995 | US5461371 Exhibit explaining system activated by infrared signals |
| 10/18/1995 | EP0677931A2 Moise shaping of differntially encoded and compressed audiosignals |
| 10/18/1995 | CN1110492A Apparatus and method for coding or decoding signals, and recording medium |
| 10/17/1995 | US5459813 Public address intelligibility system |
| 10/15/1995 | CA2145016A1 Speech-rate modification for linear-prediction based analysis-by-synthesis speech coders |
| 10/11/1995 | EP0676868A1 Audio signal transmission apparatus |
| 10/11/1995 | CN1110070A Discriminating between stationary and non-stationary signals |
| 10/05/1995 | DE3990151C1 Audio signal processor input-output characteristic parameter measurer |
| 10/05/1995 | CA2143484A1 Sound modification for use in simultaneous voice and data communications |
| 10/03/1995 | US5455888 Speech bandwidth extension method and apparatus |
| 09/28/1995 | WO1995026024A1 Speech synthesis |
| 09/27/1995 | EP0674315A1 Audio visual dubbing system and method |
| 09/27/1995 | EP0674306A2 Signal bias removal for robust telephone speech recognition |
| 09/25/1995 | CA2141010A1 Signal bias removal for robust telephone speech recognition |
| 09/21/1995 | WO1995025414A1 Frequency transpositional hearing aid with digital and single sideband modulation |
| 09/20/1995 | EP0673170A2 Video signal processing systems and methods utilizing automated speech analysis |
| 09/20/1995 | EP0673013A1 Signal encoding and decoding system |
| 09/20/1995 | EP0672276A1 Object-oriented audio system. |
| 09/19/1995 | CA2144795A1 Audio visual dubbing system and method |
| 09/19/1995 | CA2144268A1 Signal encoding and decoding system |
| 09/19/1995 | CA2143483A1 Video signal processing systems and methods utilizing automated speech analysis |
| 09/13/1995 | EP0671099A1 A voice activity detector for an echo suppressor and an echo suppressor |
| 09/12/1995 | US5450522 Auditory model for parametrization of speech |
| 09/08/1995 | WO1995024028A1 Siren detector |
| 09/05/1995 | US5448679 Method and system for speech data compression and regeneration |
| 09/05/1995 | US5447438 Music training apparatus |
| 08/30/1995 | EP0669606A2 Method for noise reduction in disturbed voice channels |
| 08/22/1995 | US5444741 Filtering method and device for reducing digital audio signal pre-echoes |