| 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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| 03/25/2014 | US8682653 World stage for pitch-corrected vocal performances |
| 03/25/2014 | US8682250 Noise cancellation system |
| 03/25/2014 | US8682012 Signal processing method |
| 03/25/2014 | US8682006 Noise suppression based on null coherence |
| 03/20/2014 | WO2014043555A2 Handling concurrent speech |
| 03/20/2014 | WO2014043024A1 Long term monitoring of transmission and voice activity patterns for regulating gain control |
| 03/20/2014 | WO2014042715A1 Systems, methods, apparatus, and computer-readable media for generating obfuscated speech signal |
| 03/20/2014 | WO2014041020A1 Apparatus and method for generating a bandwidth extended signal from a bandwidth limited audio signal |
| 03/20/2014 | WO2013019562A3 Adaptive voice intelligibility processor |
| 03/20/2014 | WO2012021574A3 Highly scalable voice conferencing service |
| 03/20/2014 | US20140081643 System and method for determining expertise through speech analytics |
| 03/20/2014 | US20140081639 Communication support device and communication support method |
| 03/20/2014 | US20140081631 Wearable Communication System With Noise Cancellation |
| 03/20/2014 | US20140081630 Method and apparatus for controlling volume of voice signal |
| 03/20/2014 | DE112011105267T5 Zielton-Verstärkungsvorrichtung und Fahrzeug-Navigationssystem Target sound-amplification apparatus and car navigation system |
| 03/19/2014 | EP2709106A1 Apparatus and method for generating a bandwidth extended signal from a bandwidth limited audio signal |
| 03/19/2014 | EP2709105A1 Method and system for reducing impulsive noise disturbance |
| 03/19/2014 | EP2709104A1 Adjustment apparatus and method |
| 03/19/2014 | EP2708040A1 System and method for emitting and especially controlling an audio signal in an environment using an objective intelligibility measure |
| 03/19/2014 | CN103650533A Generating a masking signal on an electronic device |
| 03/19/2014 | CN103650041A Dynamic range control apparatus |
| 03/19/2014 | CN103650040A Noise supression method and apparatus using multiple feature modeling for speech/noise likelihood |
| 03/19/2014 | CN103646664A Recording machine with function of translating records into telegraph text |
| 03/19/2014 | CN103646648A Noise power estimation method |
| 03/19/2014 | CN102368793B Cell phone and conversation signal processing method thereof |
| 03/19/2014 | CN102308333B Bandwidth extension method and apparatus for a modified discrete cosine transform audio coder |
| 03/18/2014 | US8676590 Web-based audio transcription tool |
| 03/18/2014 | US8676588 System for handling a plurality of streaming voice signals for determination of responsive action thereto |
| 03/18/2014 | US8676586 Method and apparatus for interaction or discourse analytics |
| 03/18/2014 | US8676584 Method for time scaling of a sequence of input signal values |
| 03/18/2014 | US8676579 Dual microphone voice authentication for mobile device |
| 03/18/2014 | US8676573 Error concealment |
| 03/18/2014 | US8676572 Computer-implemented system and method for enhancing audio to individuals participating in a conversation |
| 03/18/2014 | US8676571 Audio signal processing system and audio signal processing method |
| 03/18/2014 | US8676172 Generating relational indicators based on analysis of telecommunications events |
| 03/18/2014 | US8675890 Speaker localization |
| 03/18/2014 | US8675882 Sound signal processing device and method |
| 03/18/2014 | US8672682 Conversion of alphabetic words into a plurality of independent spellings |
| 03/13/2014 | WO2014039028A1 Formant dependent speech signal enhancement |
| 03/13/2014 | WO2014037283A1 Device and method for supplying a reference audio signal to an acoustic processing unit |
| 03/13/2014 | WO2014036918A1 Method and device for self-adaptive noise reduction |
| 03/13/2014 | US20140074482 Voice guidance system and electronic equipment |
| 03/13/2014 | US20140074481 Wave Analysis for Command Identification |
| 03/12/2014 | CN103635964A Method and apparatus for changing relative positions of sound objects contained within higher-order ambisonics representation |
| 03/12/2014 | CN103634439A Noise reduction processing system |
| 03/12/2014 | CN103633957A Signal output control method and electronic device |
| 03/12/2014 | CN103632678A Cross product enhanced harmonic transposition |
| 03/12/2014 | CN103632677A Method and device for processing voice signal with noise, and server |
| 03/12/2014 | CN103632676A Low SNR (signal to noise ratio) speech noise reduction method |
| 03/12/2014 | CN103632675A Noise estimation for use with noise reduction and echo cancellation in personal communication |
| 03/12/2014 | CN103632672A Voice-changing system, voice-changing method, man-machine interaction system and man-machine interaction method |
| 03/12/2014 | CN103632671A Data encoding method, data decoding method, data encoding device, data decoding device and data communication system |
| 03/12/2014 | CN102820037B Chinese initial and final visualization method based on combination feature |
| 03/12/2014 | CN102812513B Decoding apparatus, decoding method, encoding apparatus and encoding method |
| 03/12/2014 | CN102667920B SBR bitstream parameter downmix |
| 03/12/2014 | CN102612712B Bandwidth extension of low band audio signal |
| 03/12/2014 | CN102543093B Microphone device |
| 03/12/2014 | CN102543060B Active noise control system and design method thereof |
| 03/12/2014 | CN102264022B Stability improvements in hearing aids |
| 03/12/2014 | CN102138341B Acoustic signal processing device and processing method thereof |
| 03/12/2014 | CN101641871B Apparatus and method for voice processing in mobile communication terminal |
| 03/11/2014 | US8670990 Dynamic time scale modification for reduced bit rate audio coding |
| 03/11/2014 | US8670985 Devices and methods for identifying a prompt corresponding to a voice input in a sequence of prompts |
| 03/11/2014 | US8670982 Method and device for carrying out optimal coding between two long-term prediction models |
| 03/11/2014 | US8670979 Active input elicitation by intelligent automated assistant |
| 03/11/2014 | US8670978 Topic transition analysis system, method, and program |
| 03/11/2014 | US8670583 Hearing aid system |
| 03/11/2014 | US8670554 Method for encoding multiple microphone signals into a source-separable audio signal for network transmission and an apparatus for directed source separation |
| 03/06/2014 | WO2014033131A1 Apparatus and method for reproducing an audio signal, apparatus and method for generating a coded audio signal, computer program and coded audio signal |
| 03/06/2014 | US20140067404 Intensity stereo coding in advanced audio coding |
| 03/06/2014 | US20140067403 Managing speech interfaces to computer-based services |
| 03/06/2014 | US20140067386 Method and system for noise reduction |
| 03/06/2014 | US20140067385 Sound processing device, sound processing method, and sound processing program |
| 03/06/2014 | US20140067383 Adjustment apparatus and method |
| 03/06/2014 | US20140067382 Computing device and method for detecting event in monitoring area |
| 03/06/2014 | DE102013011761A1 Motor vehicle has estimating unit and background noise spectrum unit that are designed to open dynamic filter with low background noise and close with strong background noise |
| 03/05/2014 | EP2704143A2 Audio signal processing apparatus, audio coding apparatus, and audio decoding apparatus |
| 03/05/2014 | EP2704142A1 Apparatus and method for reproducing an audio signal, apparatus and method for generating a coded audio signal, computer program and coded audio signal |
| 03/05/2014 | EP2704141A2 Method and apparatus to remove noise from an input signal in a noisy environment, and method and apparatus to enhance an audio signal in a noisy environment |
| 03/05/2014 | CN103620680A Preserving audio data collection privacy in mobile devices |
| 03/05/2014 | CN103617798A Voice extraction method under high background noise |
| 03/05/2014 | CN103617797A Voice processing method and device |
| 03/05/2014 | CN101860774B Voice equipment and method capable of automatically repairing sound |
| 03/05/2014 | CN101243491B Method and apparatus for encoding and decoding audio signal |
| 03/04/2014 | US8666752 Apparatus and method for encoding and decoding multi-channel signal |
| 03/04/2014 | US8666751 Audio pattern matching for device activation |
| 03/04/2014 | US8666750 Voice control system |
| 03/04/2014 | US8666748 Methods and systems for communicating audio captured onboard an aircraft |
| 03/04/2014 | US8666737 Noise power estimation system, noise power estimating method, speech recognition system and speech recognizing method |
| 03/04/2014 | US8666736 Noise-reduction processing of speech signals |
| 03/04/2014 | US8666734 Systems and methods for multiple pitch tracking using a multidimensional function and strength values |
| 03/04/2014 | US8666733 Audio signal compression and decoding using band division and polynomial approximation |
| 03/04/2014 | US8666730 Question-answering system and method based on semantic labeling of text documents and user questions |
| 03/04/2014 | US8666729 Processing natural language grammar |
| 03/04/2014 | US8666728 Visual feedback based on interaction language constraints and pattern recognition of sensory features |
| 03/04/2014 | US8665914 Signal analysis/control system and method, signal control apparatus and method, and program |
| 03/04/2014 | US8665075 Gesture-initiated remote control programming |
| 02/27/2014 | WO2014031443A1 Filtering for detection of limited-duration distortion |
| 02/27/2014 | US20140058719 Analyzing Web Site for Translation |
| 02/26/2014 | EP2701145A1 Noise estimation for use with noise reduction and echo cancellation in personal communication |