| 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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| 01/07/2009 | EP2012307A1 Sound source separation system |
| 01/07/2009 | EP2012302A1 Harmonic producing device, digital signal processing device, and harmonic producing method |
| 01/07/2009 | EP2011366A1 Sound pickup device and voice conference apparatus |
| 01/07/2009 | EP2011118A1 Method and apparatus for automatic adjustment of play speed of audio data |
| 01/07/2009 | EP2011114A1 Signal analysis method with non-gaussian auto-regressive model |
| 01/07/2009 | EP1685557A4 Method and apparatus for reducing echo in a communication system |
| 01/07/2009 | EP1538602B1 Wideband synthesis from a narrowband signal |
| 01/07/2009 | EP1525697A4 Method and system for masking speech |
| 01/07/2009 | CN101340195A Methods and apparatus for baseband digital spectrum translation (bdst) |
| 01/07/2009 | CN101339769A Echo suppressor and echo suppressing method |
| 01/07/2009 | CN101339766A Audio signal processing method and device |
| 01/06/2009 | US7475012 Signal detection using maximum a posteriori likelihood and noise spectral difference |
| 01/06/2009 | US7475009 Text input support system and method |
| 01/06/2009 | CA2343661C Method and apparatus for improving the intelligibility of digitally compressed speech |
| 01/01/2009 | US20090006105 Method for Generating Encoded Audio Signal and Method for Processing Audio Signal |
| 01/01/2009 | US20090006101 Method to detect and assist user intentions with real time visual feedback based on interaction language constraints and pattern recognition of sensory features |
| 01/01/2009 | US20090006100 Identification and selection of a software application via speech |
| 01/01/2009 | US20090006099 Depicting a speech user interface via graphical elements |
| 01/01/2009 | US20090006087 Synchronization of an input text of a speech with a recording of the speech |
| 01/01/2009 | US20090006086 Signal Decoding Apparatus |
| 12/31/2008 | WO2009002245A1 Method and arrangement for enhancing spatial audio signals |
| 12/31/2008 | WO2009001886A1 Signal analysis device, signal control device, its system, method, and program |
| 12/31/2008 | WO2009001202A1 Music similarity systems and methods using descriptors |
| 12/31/2008 | WO2009000255A1 Spectral smoothing method for noisy signals |
| 12/31/2008 | WO2009000073A1 Method and device for sound activity detection and sound signal classification |
| 12/31/2008 | EP2008379A2 Adjustable noise suppression system |
| 12/31/2008 | EP1520395B1 Stationary spectral power dependent audio enhancement system |
| 12/31/2008 | EP1299996B1 Speech quality estimation for off-line speech recognition |
| 12/31/2008 | CN101336451A Method and apparatus for audio signal encoding |
| 12/31/2008 | CN101336449A Method and apparatus for audio signal encoding |
| 12/31/2008 | CN101335005A Leading noise process in speech recognition system |
| 12/31/2008 | CN101335003A Noise generating apparatus and method |
| 12/31/2008 | CA2690433A1 Method and device for sound activity detection and sound signal classification |
| 12/30/2008 | US7472069 Apparatus for processing framed audio data for fade-in/fade-out effects |
| 12/30/2008 | US7472068 Methods, systems, and products for interactive voice response |
| 12/30/2008 | US7472059 Method and apparatus for robust speech classification |
| 12/30/2008 | US7471799 Method for noise reduction and microphonearray for performing noise reduction |
| 12/25/2008 | US20080319756 Electronic Device and Method for Determining a Mixing Parameter |
| 12/25/2008 | US20080319755 Text-to-speech apparatus |
| 12/25/2008 | US20080319739 Low complexity decoder for complex transform coding of multi-channel sound |
| 12/24/2008 | WO2008155708A1 A device for and a method of processing audio signals |
| 12/24/2008 | WO2008021505A3 Providing contextual information for spoken information |
| 12/24/2008 | EP2006841A1 Signal processing method and device and training method and device |
| 12/24/2008 | EP2006838A1 Apparatus and method for transmitting/receiving voice data to estimate voice data value corresponding to resynchronization period |
| 12/24/2008 | EP2006819A2 On-vehicle device, voice information providing system, and utterance speed adjusting method |
| 12/24/2008 | EP2005424A2 Method for post-processing a signal in an audio decoder |
| 12/24/2008 | EP2005415A2 Method, apparatus, mobile terminal and computer program product for providing efficient evaluation of feature transformation |
| 12/24/2008 | DE102007028476A1 Data communication method for motor vehicle, involves determining position of terminal e.g. mobile telephone, in motor vehicle by hands-free equipment, and attaching directional loudspeakers and directional microphones to terminal |
| 12/24/2008 | CN101331541A Band conversion signal generator and band extending device |
| 12/23/2008 | US7469210 Outbound voice signature calls |
| 12/23/2008 | US7469209 Method and apparatus for frame classification and rate determination in voice transcoders for telecommunications |
| 12/23/2008 | US7469208 Method and apparatus for automatically normalizing a perceived volume level in a digitally encoded file |
| 12/23/2008 | US7469206 Methods for improving high frequency reconstruction |
| 12/18/2008 | WO2008152644A2 System and method for physically interactive music games |
| 12/18/2008 | WO2008151410A1 Device and method for noise shaping in a multilayer embedded codec interoperable with the itu-t g.711 standard |
| 12/18/2008 | WO2008151408A1 Device and method for frame erasure concealment in a pcm codec interoperable with the itu-t recommendation g.711 |
| 12/18/2008 | WO2008130666A3 System and method for music composition |
| 12/18/2008 | WO2008110870A3 Speech coding system and method |
| 12/18/2008 | US20080313050 Media exchange system |
| 12/18/2008 | US20080312920 Speech-to-speech generation system and method |
| 12/18/2008 | US20080312916 Receiver Intelligibility Enhancement System |
| 12/18/2008 | US20080310601 Voice barge-in in telephony speech recognition |
| 12/17/2008 | EP2002438A2 Device for and method of processing data for a wearable apparatus |
| 12/17/2008 | EP2002429A1 Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal |
| 12/17/2008 | CN101325622A Method, system for transmitting wideband sound and device for processing speech |
| 12/17/2008 | CN101325061A Audio signal processing method and apparatus for the same |
| 12/16/2008 | US7467090 Using web FAQ data for creating self-service speech applications |
| 12/16/2008 | US7467089 Combined speech and handwriting recognition |
| 12/16/2008 | US7467088 Closed caption control apparatus and method therefor |
| 12/16/2008 | US7467084 Device and method for operating a voice-enhancement system |
| 12/16/2008 | US7467082 Method and apparatus for transmitting wideband speech signals |
| 12/16/2008 | US7466827 System and method for simulating audio communications using a computer network |
| 12/11/2008 | US20080306742 Apparatus, method, and program for supporting speech interface design |
| 12/11/2008 | US20080306739 Sound source separation system |
| 12/11/2008 | US20080306734 Signal Noise Reduction |
| 12/11/2008 | US20080306733 Imaging apparatus, voice processing circuit, noise reducing circuit, noise reducing method, and program |
| 12/11/2008 | US20080304679 System for processing an acoustic input signal to provide an output signal with reduced noise |
| 12/10/2008 | EP2001013A2 Audio time scale modification algorithm for dynamic playback speed control |
| 12/10/2008 | EP2000187A1 Sound processing apparatus, sound processing method, information recording medium, and program |
| 12/10/2008 | EP1999748A1 Audio process and apparatus |
| 12/10/2008 | EP1702319B1 Error detection for speech to text transcription systems |
| 12/10/2008 | CN101322323A Echo detection |
| 12/10/2008 | CN101322184A Interpolation device, audio reproduction device, interpolation method, and interpolation program |
| 12/10/2008 | CN101322183A Signal distortion elimination apparatus, method, program, and recording medium having the program recorded thereon |
| 12/10/2008 | CN101320566A Non-air conduction speech reinforcement method based on multi-band spectrum subtraction |
| 12/09/2008 | US7464035 Voice control of home automation systems via telephone |
| 12/09/2008 | US7464034 Voice converter for assimilation by frame synthesis with temporal alignment |
| 12/09/2008 | US7464029 Robust separation of speech signals in a noisy environment |
| 12/09/2008 | US7464028 System and method for frequency domain audio speed up or slow down, while maintaining pitch |
| 12/04/2008 | WO2008146565A1 Sound source direction detecting method, device, and program |
| 12/04/2008 | WO2008146466A1 Audio decoding device, audio decoding method, program, and integrated circuit |
| 12/04/2008 | WO2008013716A3 Audio capture device for digitally recording analog audio files |
| 12/04/2008 | WO2008011142A3 Method and apparatus for providing search capability and targeted advertising for audio, image, and video content over the internet |
| 12/04/2008 | WO2008002587A3 Selective security masking within recorded speech |
| 12/04/2008 | WO2005094336A3 Media production system using time alignment to scripts |
| 12/04/2008 | US20080300886 Systems and methods of a structured grammar for a speech recognition command system |
| 12/04/2008 | US20080300885 Speech communication system for patients having difficulty in speaking or writing |
| 12/04/2008 | US20080300883 Projection Apparatus with Speech Indication and Control Method Thereof |
| 12/04/2008 | US20080300874 Speech skills assessment |
| 12/04/2008 | US20080300869 Audio Signal Dereverberation |