Patents
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)
12/2009
12/16/2009CN101604528A Information processing apparatus and method, and program
12/16/2009CN101604521A Mobile terminal and method for recognizing voice thereof
12/16/2009CN100571451C Microphone array radio method and system with positioning technology combination
12/16/2009CN100570709C Speech signal compression device, speech signal compression method, and program
12/15/2009US7634412 Creating a voice response grammar from a user grammar
12/15/2009US7634411 Synchronized externally generated sound effects for model trains
12/15/2009US7634410 Method of audio-intonation calibration
12/15/2009US7634403 Word recognition using word transformation commands
12/15/2009US7634113 User authentication system and method thereof
12/15/2009US7634095 Dynamic tuning of hands-free algorithm for noise and driving conditions
12/15/2009CA2589020C System and method for audio encoding and counterfeit tracking a motion picture
12/10/2009WO2009148960A2 Systems, methods, apparatus, and computer program products for spectral contrast enhancement
12/10/2009US20090307779 Selective Security Masking within Recorded Speech
12/10/2009US20090307590 Digital Playback Device And Method And Apparatus For Spectrally Modifying a Digital Audio Signal
12/10/2009US20090306991 Method for selecting program and apparatus thereof
12/10/2009US20090306978 Method and system for encoding languages
12/10/2009US20090306977 Speech recognition device, speech recognition method, computer-executable program for causing computer to execute recognition method, and storage medium
12/10/2009US20090306976 System and method of an in-band modem for data communications over digital wireless communication networks
12/10/2009US20090306975 System and method of an in-band modem for data communications over digital wireless communication networks
12/10/2009US20090306973 Sound Source Separation Apparatus and Sound Source Separation Method
12/10/2009US20090306971 Audio signal quality enhancement apparatus and method
12/10/2009US20090304215 Hearing aid and a method for enhancing speech intelligibility
12/10/2009US20090304198 Audio signal decorrelator, multi channel audio signal processor, audio signal processor, method for deriving an output audio signal from an input audio signal and computer program
12/10/2009US20090304191 Automatic gain control system applied to an audio signal as a function of ambient noise
12/10/2009DE102008025589A1 Electronic personal computer i.e. notebook, for e.g. controlling aircraft, has circuit i.e. sound chip, or program continuously activated for sound reproduction over operating system using audio data file containing audio data
12/09/2009EP2131357A1 System for automatic control of the gain applied to an audio signal according to environmental noise
12/09/2009EP2130019A1 Speech enhancement employing a perceptual model
12/09/2009EP1730725B1 Efficient coding of digital audio spectral data using spectral similarity
12/09/2009CN101601088A Sound judging device, sound sensing device, and sound judging method
12/09/2009CN101599274A Method for speech enhancement
12/09/2009CN100568345C Method and device for the artificial extension of the bandwidth of speech signals
12/08/2009US7631104 Providing user customization of web 2.0 applications
12/08/2009US7630902 Apparatus and methods for digital audio coding using codebook application ranges
12/08/2009US7630901 Multimodal input method
12/08/2009US7630900 Method and system for selecting grammars based on geographic information associated with a caller
12/08/2009US7630899 Concise dynamic grammars using N-best selection
12/08/2009US7630897 Coarticulation method for audio-visual text-to-speech synthesis
12/08/2009US7630892 Method and apparatus for transducer-based text normalization and inverse text normalization
12/08/2009US7630891 Voice region detection apparatus and method with color noise removal using run statistics
12/08/2009US7630888 Program or method and device for detecting an audio component in ambient noise samples
12/08/2009US7630883 Apparatus and method for creating pitch wave signals and apparatus and method compressing, expanding and synthesizing speech signals using these pitch wave signals
12/08/2009US7630881 Bandwidth extension of bandlimited audio signals
12/08/2009US7630780 Frequency expansion for synthesizer
12/03/2009WO2009145449A2 Method for processing noisy speech signal, apparatus for same and computer-readable recording medium
12/03/2009US20090299758 Method and Apparatus for Reducing Access Delay in Discontinuous Transmission Packet Telephony Systems
12/03/2009US20090299756 Ratio of speech to non-speech audio such as for elderly or hearing-impaired listeners
12/03/2009US20090299755 Method for Post-Processing a Signal in an Audio Decoder
12/03/2009US20090299751 Robot apparatus and method for registering shortcut command thereof
12/03/2009US20090299750 Voice/Music Determining Apparatus, Voice/Music Determination Method, and Voice/Music Determination Program
12/03/2009US20090299749 Pre-processed annotation of street grammar in speech enabled navigation systems
12/03/2009US20090299748 Multiple audio file processing method and system
12/03/2009US20090299740 Method of processing audio signals for improving the quality of output audio signal which is transferred to subscriber's terminal over network and audio signal pre-processing apparatus of enabling the method
12/03/2009US20090299738 Vector quantizing device, vector dequantizing device, vector quantizing method, and vector dequantizing method
12/03/2009US20090299734 Stereo audio encoding device, stereo audio decoding device, and method thereof
12/03/2009US20090298529 Audio HTML (aHTML): Audio Access to Web/Data
12/03/2009US20090298032 Operating Room Educational Television "OReduTV"
12/03/2009US20090296958 Noise suppression method, device, and program
12/02/2009EP2128859A1 A coding/decoding method, system and apparatus
12/02/2009EP2127341A1 A communication network and devices for text to speech and text to facial animation conversion
12/02/2009EP2126905A1 Audio encoding method and device
12/02/2009EP2126904A1 Audio encoding method and device
12/02/2009CN101594565A Integrated drive circuit for multifunctional electrical sound generation device
12/02/2009CN101594186A Method and device generating single-channel signal in double-channel signal coding
12/02/2009CN101593522A Method and equipment for full frequency domain digital hearing aid
12/02/2009CN100565672C Method for removing background noise in voice signal
12/01/2009US7627817 Analyzing web site for translation
12/01/2009US7627482 Methods, storage medium, and apparatus for encoding and decoding sound signals from multiple channels
12/01/2009US7627479 Automation tool for web site content language translation
12/01/2009US7627478 System for low-latency animation of talking heads
12/01/2009US7627475 Detecting emotions using voice signal analysis
12/01/2009US7627471 Providing translations encoded within embedded digital information
12/01/2009US7627470 Speaking period detection device, voice recognition processing device, transmission system, signal level control device and speaking period detection method
12/01/2009US7627468 Apparatus and method for extracting syllabic nuclei
12/01/2009US7627379 Method of speech conversion in a cochlear implant
11/2009
11/26/2009WO2009142465A2 A method and an apparatus for processing a signal
11/26/2009WO2009140781A1 Method for classification and removal of undesired portions from a comment for speech recognition
11/26/2009WO2009109050A8 System and method for enhancing a decoded tonal sound signal
11/26/2009US20090292544 Binaural spatialization of compression-encoded sound data
11/26/2009US20090292543 Transmission Bandwidth And Memory Requirements Reduction In A Portable Image Capture Device
11/26/2009US20090292540 System and method for excerpt creation
11/26/2009US20090292536 Speech enhancement with minimum gating
11/26/2009US20090292528 Apparatus for providing information for vehicle
11/26/2009DE102008024258A1 Verfahren zur Klassifizierung und Entfernung unerwünschter Anteile aus einer Äußerung bei einer Spracherkennung Method of classifying and removing unwanted portions from an utterance in speech recognition
11/26/2009DE10010037B4 Verfahren zur Rekonstruktion tieffrequenter Sprachanteile aus mittelhohen Frequenzanteilen Method for reconstructing low-frequency speech components from medium-high frequency components
11/25/2009EP2124224A1 A method and an apparatus for processing an audio signal
11/25/2009EP1736967B1 Speech speed converting device and speech speed converting method
11/25/2009EP1509905B1 Perceptual normalization of digital audio signals
11/25/2009CN101589430A Voice isolation device, voice synthesis device, and voice quality conversion device
11/25/2009CN101589427A Speech application instrumentation and logging
11/25/2009CN101588415A Voice service method and voice service system
11/25/2009CN101587712A Directional speech enhancement method based on small microphone array
11/24/2009US7624022 Speech compression and decompression apparatuses and methods providing scalable bandwidth structure
11/24/2009US7624021 Universal container for audio data
11/24/2009US7624020 Adapter for allowing both online and offline training of a text to text system
11/24/2009US7624019 Raising the visibility of a voice-activated user interface
11/24/2009US7624017 System and method for configuring voice synthesis
11/24/2009US7624016 Method and apparatus for robustly locating user barge-ins in voice-activated command systems
11/24/2009US7624010 Method of and system for improving accuracy in a speech recognition system
11/24/2009US7624009 Method and system for producing variable length context models
11/24/2009US7624008 Method and device for determining the quality of a speech signal
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