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)
01/2010
01/07/2010US20100004937 Method for time scaling of a sequence of input signal values
01/07/2010US20100004936 Audio output apparatus capable of suppressing pop noise
01/07/2010US20100004927 Speech sound enhancement device
01/06/2010EP2141940A1 Hearing aid processing device, adjustment apparatus, hearing aid processing system, hearing aid processing method, program, and integrated circuit
01/06/2010EP2141697A1 Method for time scaling of a sequence of input signal values
01/06/2010EP2141696A1 Method for time scaling of a sequence of input signal values
01/06/2010EP2141695A1 Speech sound enhancement device
01/06/2010EP2141693A1 Voice coder and decoder
01/06/2010EP2140635A1 Method and apparatus for modifying playback timing of talkspurts within a sentence without affecting intelligibility
01/06/2010CN101622669A Systems, methods, and apparatus for signal separation
01/06/2010CN101620856A Method for time scaling of a sequence of input signal values
01/06/2010CN101620855A Speech sound enhancement device
01/06/2010CN101620854A Method, system and device for frequency band expansion
01/06/2010CN100579297C Audio signal processing
01/06/2010CN100578623C Speech speed converting device and speech speed converting method
01/06/2010CN100578622C Adaptive microphone array system and its voice signal processing method
01/06/2010CN100578621C Signal processing device and method
01/06/2010CN100578618C Decoding method and device
01/05/2010US7644003 Cue-based audio coding/decoding
01/05/2010US7644000 Adding audio effects to spoken utterance
01/05/2010US7643999 Microphone feedback and control
01/05/2010US7643997 Handheld analysis instrument having acoustic output of measurement results
01/05/2010US7643992 Method, system and device for automatic recognition of limited speech
01/05/2010US7643990 Global boundary-centric feature extraction and associated discontinuity metrics
01/05/2010US7643988 Method for analyzing fundamental frequency information and voice conversion method and system implementing said analysis method
01/05/2010US7643987 Voice channel chaining in sound processors
01/05/2010US7643985 Context-sensitive communication and translation methods for enhanced interactions and understanding among speakers of different languages
01/05/2010US7643641 System for communication enhancement in a noisy environment
12/2009
12/31/2009US20090326963 Audio encoding device, audio encoding method, and program thereof
12/31/2009US20090326960 Encoding and decoding of audio objects
12/31/2009US20090326958 Methods and Apparatuses for Encoding and Decoding Object-Based Audio Signals
12/31/2009US20090326956 Voice control system and method for operating digital photo frame
12/31/2009US20090326952 Speech processing method, speech processing program, and speech processing device
12/31/2009US20090326949 System and method for extraction of meta data from a digital media storage device for media selection in a vehicle
12/31/2009US20090326934 Audio decoding device, audio decoding method, program, and integrated circuit
12/31/2009US20090326929 Methods for Improving High Frequency Reconstruction
12/31/2009US20090325545 System and method for delivering advertising to packet-based telephones
12/31/2009US20090325524 method and an apparatus for processing an audio signal
12/31/2009US20090323983 Method and a system for reconstituting low frequencies in audio signal
12/31/2009US20090323919 System and method for providing advanced call forwarding functionality
12/30/2009WO2009156906A1 Audio processing
12/30/2009WO2009156756A2 Noise cancellation system
12/30/2009EP2137729A1 System and method for improving audio signals for the hearing impaired
12/30/2009EP2137728A1 Noise variance estimator for speech enhancement
12/30/2009CN101617363A Double talk detector
12/30/2009CN101615397A Audio signal processing method
12/30/2009CN100576320C Electronic throat speech reinforcing system and its controlling method
12/29/2009US7640164 System for performing interactive dialog
12/29/2009US7640163 Method and system for voice activating web pages
12/29/2009US7640160 Systems and methods for responding to natural language speech utterance
12/24/2009US20090320076 System and Method for Processing an Interactive Advertisement
12/24/2009US20090319283 Apparatus and Method for Generating Audio Subband Values and Apparatus and Method for Generating Time-Domain Audio Samples
12/24/2009US20090319280 Enhancing Perceptual Performance of SBR and Related HFR Coding Methods by Adaptive Noise-Floor Addition and Noise Substitution Limiting
12/24/2009US20090319277 Source Coding and/or Decoding
12/24/2009US20090319264 Speech decoding apparatus, speech encoding apparatus, and lost frame concealment method
12/24/2009US20090319262 Coding scheme selection for low-bit-rate applications
12/24/2009US20090319261 Coding of transitional speech frames for low-bit-rate applications
12/24/2009US20090319260 Method and system for audio transmit processing in an audio codec
12/24/2009US20090319259 Enhancing Perceptual Performance of SBR and Related HFR Coding Methods by Adaptive Noise-Floor Addition and Noise Substitution Limiting
12/24/2009US20090315748 Enhancing Perceptual Performance of SBR and Related HFR Coding Methods by Adaptive Noise-Floor Addition and Noise Substitution Limiting
12/23/2009WO2009154821A1 Method and apparatus for providing natural facial animation
12/23/2009WO2009116815A3 Apparatus and method for encoding and decoding using bandwidth extension in portable terminal
12/23/2009EP2136362A1 Audio signal processing device and audio signal processing method
12/23/2009EP2136286A2 System and method for automatically producing haptic events from a digital audio file
12/23/2009EP2135240A2 Speech coding system and method
12/23/2009CN101611443A Audio interface for controlling a motion signal
12/23/2009CN101611441A Audio signal encoding
12/23/2009CN101609686A Objective assessment method based on voice enhancement algorithm subjective assessment
12/23/2009CN101609685A 音频信号处理设备和音频信号处理方法 Audio signal processing apparatus and an audio signal processing method
12/23/2009CN101609667A Method for realizing karaoke function in PMP player
12/23/2009CN100573669C Method for setting-up multiple delay self adaption modeling in echo cancelling system
12/23/2009CN100573668C Multi-channel echo cancellation with round robin regularization
12/23/2009CN100573667C Noise suppressor for speech coding and speech recognition
12/23/2009CN100573665C Apparatus and method for measuring energy
12/22/2009US7636664 Golf commentator
12/22/2009US7636663 On-vehicle acoustic control system and method
12/22/2009US7636662 System and method for audio-visual content synthesis
12/22/2009US7636658 Digital memo recorder having removable memory unit for vehicle interior
12/17/2009WO2009151578A2 Method and apparatus for blind signal recovery in noisy, reverberant environments
12/17/2009WO2009151062A1 Acoustic echo canceller and acoustic echo cancel method
12/17/2009WO2009150776A1 Echo canceller
12/17/2009WO2009150290A1 Method and apparatus for error concealment of encoded audio data
12/17/2009US20090313029 Method And System For Backward Compatible Multi Channel Audio Encoding and Decoding with the Maximum Entropy
12/17/2009US20090313027 High-quality encoding at low-bit rates
12/17/2009US20090313023 Multilingual text-to-speech system
12/17/2009US20090313011 method and an apparatus for identifying frame type
12/17/2009US20090313010 Automatic playback of a speech segment for media devices capable of pausing a media stream in response to environmental cues
12/17/2009US20090310939 Simulation method and system
12/17/2009US20090310795 Noise Reduction By Mobile Communication Devices In Non-Call Situations
12/17/2009US20090309713 System and method for activating vehicular electromechanical systems using RF communications and voice commands received from a user positioned locally external to a vehicle
12/16/2009EP2133873A1 Audio information processing apparatus, audio information processing method and associated computer program
12/16/2009EP2132734A2 Method of estimating noise levels in a communication system
12/16/2009EP2132733A1 Non-causal postfilter
12/16/2009EP2132731A1 Method and arrangement for smoothing of stationary background noise
12/16/2009EP1661434B1 Sound enhancement for hearing-impaired listeners
12/16/2009CN101606195A Improved ratio of speech to non-speech audio such as for elderly or hearing-impaired listeners
12/16/2009CN101606191A Multi-sensory speech enhancement using a speech-state model
12/16/2009CN101606190A Tenseness converting device, speech converting device, speech synthesizing device, speech converting method, speech synthesizing method, and program
12/16/2009CN101605171A Mobile terminal and text correcting method in the same
12/16/2009CN101605111A Method and device for clipping control
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