| 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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| 08/19/2004 | US20040162722 Speech quality indication |
| 08/19/2004 | US20040162721 Editing of audio signals |
| 08/19/2004 | US20040161121 Adaptive beamforming method and apparatus using feedback structure |
| 08/18/2004 | EP1446797A1 Method of transmission of wideband audio signals on a transmission channel with reduced bandwidth |
| 08/18/2004 | EP0883107B1 Sound source vector generator, voice encoder, and voice decoder |
| 08/18/2004 | CN1521730A Speaker verifying apparatus |
| 08/18/2004 | CN1521054A Vocal sound input apparatus for automotive vehicle |
| 08/18/2004 | CN1162837C Speech voice control system having microphone array |
| 08/17/2004 | US6778966 Segmented mapping converter system and method |
| 08/17/2004 | US6778963 Speech recognition system for car navigation and microphone |
| 08/17/2004 | US6778955 System and method for processing low signal-to-noise ratio signals |
| 08/17/2004 | US6778954 Speech enhancement method |
| 08/17/2004 | US6778252 Film language |
| 08/12/2004 | WO2004068893A2 Method and apparatus for noise suppression within a distributed speech recognition system |
| 08/12/2004 | WO2004068467A1 Sound system improving speech intelligibility |
| 08/12/2004 | WO2004030340A3 Audio data receipt/exposure measurement with code monitoring and signature extraction |
| 08/12/2004 | WO2004019317A3 Identification end exclusion of pause frames for speech storage, transmission and playback |
| 08/12/2004 | US20040158461 Class quantization for distributed speech recognition |
| 08/12/2004 | US20040158460 Device and method for operating voice-enhancement systems in motor vehicles |
| 08/12/2004 | US20040158458 Narrowband speech signal transmission system with perceptual low-frequency enhancement |
| 08/12/2004 | US20040156510 Speaker verifying apparatus |
| 08/12/2004 | US20040156397 Method and apparatus for reducing synchronization delay in packet switched voice terminals using speech decoder modification |
| 08/12/2004 | US20040155964 Audio processing using a video rasterizer |
| 08/12/2004 | DE10150508B4 Verfahren und Vorrichtung zum Übermitteln von Sprachnachrichten Method and apparatus for transmitting voice messages |
| 08/11/2004 | EP1445761A1 Apparatus and method for operating voice controlled systems in vehicles |
| 08/11/2004 | EP1445760A1 Speaker verifying apparatus |
| 08/11/2004 | CN1520590A Wideband signal transmission system |
| 08/11/2004 | CN1520589A Device and method for processing audio signal |
| 08/11/2004 | CN1520069A 噪声抑制器 Noise suppressor |
| 08/11/2004 | CN1161752C 噪声抑制器 Noise suppressor |
| 08/11/2004 | CN1161748C Speaker recognition using spectrogram correlation |
| 08/10/2004 | US6775653 Method and apparatus for performing double-talk detection with an adaptive decision threshold |
| 08/10/2004 | US6775650 Method for conditioning a digital speech signal |
| 08/05/2004 | WO2004066273A1 Noise reduction and audio-visual speech activity detection |
| 08/05/2004 | WO2004053838A3 Method and apparatus for noise reduction |
| 08/05/2004 | US20040153314 Speech signal interpolation device, speech signal interpolation method, and program |
| 08/05/2004 | US20040153313 Method for enlarging the band width of a narrow-band filtered voice signal, especially a voice signal emitted by a telecommunication appliance |
| 08/05/2004 | DE4328752B4 Spracherkennungssystem A speech recognition system |
| 08/05/2004 | DE10302448A1 Discrete audio signal temporal length and/or tone pitch changing method, involves splitting audio signal into two partial signals, and combining signals after changing length and/or tone pitch separately in different ways |
| 08/04/2004 | EP1443498A1 Noise reduction and audio-visual speech activity detection |
| 08/04/2004 | EP1442455A2 Enhancement of a coded speech signal |
| 08/04/2004 | EP1442454A2 Digital audio device |
| 08/04/2004 | CN1517979A Anchor for log-on speech and correlatated object to voice recognition engine |
| 08/04/2004 | CN1160704C Musical interval changing device |
| 08/03/2004 | US6772126 Method and apparatus for transferring low bit rate digital voice messages using incremental messages |
| 08/03/2004 | US6772122 Character animation |
| 08/03/2004 | US6772115 LSP quantizer |
| 08/03/2004 | US6772114 High frequency and low frequency audio signal encoding and decoding system |
| 08/03/2004 | US6771701 Adaptive filter divergence control in echo cancelers by means of amplitude distribution evaluation with configurable hysteresis |
| 07/29/2004 | WO2004064451A1 Audio signal processing |
| 07/29/2004 | WO2004064039A2 Method and apparatus for artificial bandwidth expansion in speech processing |
| 07/29/2004 | US20040148176 Method of processing a text, gesture facial expression, and/or behavior description comprising a test of the authorization for using corresponding profiles and synthesis |
| 07/29/2004 | US20040148173 Registering an utterance and an associated destination anchor with a speech recognition engine |
| 07/29/2004 | US20040148166 Noise-stripping device |
| 07/29/2004 | US20040148161 Normalization of speech accent |
| 07/29/2004 | US20040148160 Method and apparatus for noise suppression within a distributed speech recognition system |
| 07/29/2004 | US20040148159 Method for time aligning audio signals using characterizations based on auditory events |
| 07/29/2004 | US20040148158 Information display control device and recording media that stores information display control programs |
| 07/28/2004 | EP1441562A2 Method for frequency transposition and use of the method in a hearing device and a communication device |
| 07/28/2004 | EP1441460A1 Impulse noise suppression device |
| 07/28/2004 | EP1441330A2 Method of encoding and/or decoding digital audio using time-frequency correlation and apparatus performing the method |
| 07/28/2004 | EP1441328A1 Speech recognition apparatus and speech recognition method |
| 07/28/2004 | EP1440433A1 Audio encoding and decoding device |
| 07/28/2004 | EP1440432A1 Audio encoding and decoding device |
| 07/28/2004 | EP1440300A1 Encoding device, decoding device and audio data distribution system |
| 07/28/2004 | CN1159948C Device and method for processing speech |
| 07/28/2004 | CN1159703C Sound recognition system |
| 07/27/2004 | US6768979 Apparatus and method for noise attenuation in a speech recognition system |
| 07/27/2004 | US6768801 Hearing aid having improved speech intelligibility due to frequency-selective signal processing, and method for operating same |
| 07/22/2004 | WO2004036543A3 Methods and apparatus for audio data monitoring and evaluation using speech recognition |
| 07/22/2004 | US20040143439 Pseudo-cepstral adaptive short-term post-filters for speech coders |
| 07/22/2004 | US20040143433 Speech communication apparatus |
| 07/22/2004 | US20040142672 Method for suppressing disturbing noise |
| 07/22/2004 | US20040141410 Fluid mover |
| 07/21/2004 | EP1439526A2 Adaptive beamforming method and apparatus using feedback structure |
| 07/21/2004 | EP1439525A1 Optimisation of transition distortion |
| 07/21/2004 | EP1439524A1 Audio decoding device, decoding method, and program |
| 07/21/2004 | EP1438706A1 Haptic feedback sensations based on audio output from computer devices |
| 07/21/2004 | CN1514997A Editing of audio signals |
| 07/21/2004 | CN1514931A Voice signal interpolation device, method and program |
| 07/21/2004 | CN1158640C Method for sampling pitch period of voice signal and device for time-axis compression/decompression of voice signal |
| 07/20/2004 | US6766300 Method and apparatus for transient detection and non-distortion time scaling |
| 07/20/2004 | US6766299 Speech-controlled animation system |
| 07/20/2004 | US6766298 Application server configured for dynamically generating web pages for voice enabled web applications |
| 07/20/2004 | US6766294 Performance gauge for a distributed speech recognition system |
| 07/20/2004 | US6766292 Relative noise ratio weighting techniques for adaptive noise cancellation |
| 07/20/2004 | US6766290 Voice responsive audio system |
| 07/15/2004 | WO2004059948A1 Soft sound phone |
| 07/15/2004 | WO2004059614A2 A method and apparatus for enhancing the perceptual quality of synthesized speech signals |
| 07/15/2004 | WO2004059599A1 Audio information notification system and audio information notification method |
| 07/15/2004 | WO2004025623A3 System and method of media file access and retrieval using speech recognition |
| 07/15/2004 | WO2003015464A8 Directional audio signal processing using an oversampled filterbank |
| 07/15/2004 | US20040138893 Adaptation of symbols |
| 07/15/2004 | US20040138882 Acoustic model creating method, speech recognition apparatus, and vehicle having the speech recognition apparatus |
| 07/15/2004 | US20040138879 Voice modulation apparatus and method |
| 07/15/2004 | US20040138877 Speech input apparatus and method |
| 07/15/2004 | US20040138876 Method and apparatus for artificial bandwidth expansion in speech processing |
| 07/15/2004 | US20040138874 Audio signal processing |
| 07/15/2004 | US20040138770 Audio reproducer suitable to practice musical instrument |
| 07/15/2004 | US20040137846 Method for fast dynamic estimation of background noise |