Patents
Sitemap › G10 - Musical instruments; Acoustics › G10L - Speech analysis or synthesis; Speech recognition; Speech or voice processing; Speech or audio coding or decoding › 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
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)
11/2012
11/14/2012CN102779524A Apparatus and method for noise estimation, and noise reduction apparatus employing the same
11/14/2012CN102779523A Voice coding device and coding method, voice decoding device and decoding method
11/14/2012CN102779522A Voice decoding device and voice decoding method
11/14/2012CN102779521A Voice decoding device and voice decoding method
11/14/2012CN102779520A Voice decoding device and voice decoding method
11/14/2012CN102411936B Speech enhancement method and device as well as head de-noising communication earphone
11/14/2012CN101518083B Method, medium, and system encoding and/or decoding audio signals by using bandwidth extension and stereo coding
11/14/2012CN101502129B Sound collection device
11/14/2012CN101379556B Controlling a time-scaling of an audio signal
11/14/2012CN101237814B Digital playback device, method and apparatus for spectrally modifying a digital audio signal
11/13/2012US8311843 Frequency band scale factor determination in audio encoding based upon frequency band signal energy
11/13/2012US8311842 Method and apparatus for expanding bandwidth of voice signal
11/13/2012US8311839 Device and method for selective image display in response to detected voice characteristics
11/13/2012US8311838 Devices and methods for identifying a prompt corresponding to a voice input in a sequence of prompts
11/13/2012US8311837 Mobile voice self service system
11/13/2012US8311836 Dynamic help including available speech commands from content contained within speech grammars
11/13/2012US8311835 Assisted multi-modal dialogue
11/13/2012US8311832 Hybrid-captioning system
11/13/2012US8311827 Vehicle control
11/13/2012US8311817 Systems and methods for enhancing voice quality in mobile device
11/13/2012US8311816 Noise shaping for predictive audio coding apparatus
11/13/2012US8311810 Reduced delay spatial coding and decoding apparatus and teleconferencing system
11/13/2012US8311804 On demand TTS vocabulary for a telematics system
11/08/2012WO2012150942A1 Low-delay filtering
11/08/2012WO2012115785A3 Electronic communication system that mimics natural range and orientation dependence
11/08/2012WO2012110614A4 Processing audio signals
11/08/2012US20120284030 Stateful, Double-Buffered Dynamic Navigation Voice Prompting
11/08/2012US20120284029 Photo-realistic synthesis of image sequences with lip movements synchronized with speech
11/08/2012US20120281859 Apparatus and method for generating a high frequency audio signal using adaptive oversampling
11/07/2012CN1905006B Noise suppression system and method
11/07/2012CN102165521B Multiple microphone switching and configuration
11/07/2012CN102044254B Speech spectrum color enhancement method for speech visualization
11/07/2012CN101802910B Speech enhancement with voice clarity
11/06/2012US8306828 Method and apparatus for audio signal expansion and compression
11/06/2012US8306826 Bidirectional network language support
11/06/2012US8306825 Voice guidance system for vehicle
11/06/2012US8306824 Method and apparatus for creating face character based on voice
11/06/2012US8306815 Speech dialog control based on signal pre-processing
11/06/2012US8306813 Encoding device and encoding method
11/06/2012US8306249 Method and acoustic signal processing device for estimating linear predictive coding coefficients
11/01/2012US20120278088 Subband Block Based Harmonic Transposition
11/01/2012US20120278086 Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using a region-dependent arithmetic coding mapping rule
11/01/2012US20120278084 Method for selecting elements in textual electronic lists and for operating computer-implemented programs using natural language commands
11/01/2012US20120278070 Combined microphone and earphone audio headset having means for denoising a near speech signal, in particular for a " hands-free" telephony system
11/01/2012US20120276961 Mobile communication device and echo cancellation method
11/01/2012US20120275607 Sbr bitstream parameter downmix
10/2012
10/31/2012EP2518724A1 Microphone/headphone audio headset comprising a means for suppressing noise in a speech signal, in particular for a hands-free telephone system
10/31/2012EP2518723A1 Voice control device and voice control method
10/31/2012EP2518721A1 Data receiving error reduction system and method in audio frequency band sound communication, and device applied thereto
10/31/2012EP2517202A1 Method and system for speech bandwidth extension
10/31/2012CN102763160A Microphone array subset selection for robust noise reduction
10/31/2012CN102761643A Audio headset integrated with microphone and headphone
10/31/2012CN102760444A Support vector machine based classification method of base-band time-domain voice-frequency signal
10/31/2012CN102760443A Correcting method of distorted voice inside small-size closed space
10/31/2012CN102760431A Intelligentized voice recognition system
10/31/2012CN101740035B Call voice processing apparatus, call voice processing method
10/30/2012US8301454 Methods, apparatuses, and systems for providing timely user cues pertaining to speech recognition
10/30/2012US8301453 Watermark synchronization signals conveying payload data
10/30/2012US8301452 Voice activated application service architecture and delivery
10/30/2012US8301444 Automated demographic analysis by analyzing voice activity
10/30/2012US8301440 Bit error concealment for audio coding systems
10/30/2012US8301439 Method and apparatus to encode/decode low bit-rate audio signal by approximiating high frequency envelope with strongly correlated low frequency codevectors
10/30/2012US8301281 High-frequency signal interpolation apparatus and high-frequency signal interpolation method
10/30/2012US8301007 Video and audio processing system, video processing apparatus, audio processing apparatus, output apparatus, and method of controlling the system
10/30/2012US8300667 Buffer expansion and contraction over successive intervals for network devices
10/26/2012WO2012145709A2 A method for encoding multiple microphone signals into a source-separable audio signal for network transmission and an apparatus for directed source separation
10/25/2012US20120271643 Inferring switching conditions for switching between modalities in a speech application environment extended for interactive text exchanges
10/25/2012US20120271642 Establishing a multimodal advertising personality for a sponsor of a multimodal application
10/25/2012US20120271640 Implicit Association and Polymorphism Driven Human Machine Interaction
10/25/2012US20120271638 Interactive toys and a method of synchronizing operation thereof
10/25/2012US20120271637 Deriving geographic distribution of physiological or psychological conditions of human speakers while preserving personal privacy
10/25/2012US20120269203 Signal demultiplexing device, signal demultiplexing method and non-transitory computer readable medium storing a signal demultiplexing program
10/25/2012US20120269038 System and method for reducing data reception error in acoustic communication in audible frequency range, and apparatus applied thereto
10/24/2012EP2515300A1 Method and System for noise reduction
10/24/2012EP2513899A2 Sbr bitstream parameter downmix
10/24/2012EP2513898A1 Multi-channel audio processing
10/24/2012CN102750957A Sound to haptic effect conversion system using waveform
10/24/2012CN102750956A Method and device for removing reverberation of single channel voice
10/24/2012CN102750954A Method and apparatus for encoding and decoding high frequency band
10/24/2012CN102750953A Method and apparatus for encoding and decoding high frequency band
10/24/2012CN102750947A Music section detecting apparatus and method, program, recording medium, and music signal detecting apparatus
10/24/2012CN102750946A Motor-vehicle voice-control system and microphone-selecting method therefor
10/24/2012CN102222507B Method and equipment for compensating hearing loss of Chinese language
10/24/2012CN102201231B Voice sensing method
10/24/2012CN101971252B Device and method for manipulating an audio signal having a transient event
10/24/2012CN101873267B Adaptive De-Jitter Buffer for Voice over IP
10/23/2012US8296154 Emphasis of short-duration transient speech features
10/23/2012US8296152 System and method for automatic distribution of conversation topics
10/23/2012US8296151 Compound gesture-speech commands
10/23/2012US8296150 System and method for audio content navigation
10/23/2012US8296148 Mobile voice self service device and method thereof
10/23/2012US8296147 Interactive voice controlled project management system
10/23/2012US8296145 Voice dialing using a rejection reference
10/23/2012US8296143 Audio signal processing apparatus, audio signal processing method, and program for having the method executed by computer
10/23/2012US8296136 Dynamic controller for improving speech intelligibility
10/23/2012US8296135 Noise cancellation system and method
10/23/2012US8295507 Frequency band extending apparatus, frequency band extending method, player apparatus, playing method, program and recording medium
10/23/2012US8295502 Method and device for typing noise removal
10/18/2012WO2012142270A1 Systems, methods, apparatus, and computer readable media for equalization
10/18/2012WO2012140246A1 Time scaling of audio frames to adapt audio processing to communications network timing
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