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)
09/2011
09/15/2011CA2792452A1 Apparatus and method for processing an input audio signal using cascaded filterbanks
09/15/2011CA2792450A1 Apparatus and method for processing an audio signal using patch border alignment
09/15/2011CA2792449A1 Improved magnitude response and temporal alignment in phase vocoder based bandwidth extension for audio signals
09/15/2011CA2792368A1 Apparatus and method for handling transient sound events in audio signals when changing the replay speed or pitch
09/14/2011CN102187389A Active noise reduction adaptive filter adaptation rate adjusting
09/14/2011CN102184734A Encoder, decoder, encoding method, and decoding method
09/14/2011CN101609686B Objective assessment method based on voice enhancement algorithm subjective assessment
09/14/2011CN101593522B Method and equipment for full frequency domain digital hearing aid
09/14/2011CN101587712B Directional speech enhancement method based on small microphone array
09/14/2011CN101552010B Audio treating method and audio treating device
09/14/2011CN101458930B Excitation signal generation in bandwidth spreading and signal reconstruction method and apparatus
09/14/2011CN101441872B Denoising acoustic signals using constrained non-negative matrix factorization
09/14/2011CN101350931B Method and device for generating and playing audio signal as well as processing system thereof
09/14/2011CN101290775B Method for rapidly realizing speed shifting of audio signal
09/13/2011US8019616 Method and apparatus for encoding audio signal, and method and apparatus for decoding audio signal
09/13/2011US8019615 Method and system for decoding GSM speech data using redundancy
09/13/2011US8019612 Methods for improving high frequency reconstruction
09/13/2011US8019610 Automated sentence planning in a task classification system
09/13/2011US8019607 Establishing call-based audio sockets within a componentized voice server
09/13/2011US8019606 Identification and selection of a software application via speech
09/13/2011US8019603 Apparatus and method for enhancing speech intelligibility in a mobile terminal
09/13/2011US8019602 Automatic speech recognition learning using user corrections
09/13/2011US8019601 Audio coding device with two-stage quantization mechanism
09/13/2011US8019598 Phase locking method for frequency domain time scale modification based on a bark-scale spectral partition
09/13/2011US8019597 Scalable encoding apparatus, scalable decoding apparatus, and methods thereof
09/13/2011US8019486 Voice command control of adjustable bed functions
09/13/2011US8019091 Voice activity detector (VAD) -based multiple-microphone acoustic noise suppression
09/09/2011WO2011109408A1 Earpiece with voice menu
09/08/2011US20110218952 Sound identification systems
09/08/2011US20110218812 Increasing the relevancy of media content
09/08/2011US20110218811 Retaining device for singing balloon and balloon singing incorporating same
09/08/2011US20110218800 Method and apparatus for obtaining pitch gain, and coder and decoder
09/08/2011US20110218798 Obfuscating sensitive content in audio sources
09/08/2011US20110217967 Earpiece with voice menu
09/08/2011US20110215913 System and method for automatically producing haptic events from a digital audio file
09/07/2011EP2363853A1 A method for estimating the clean spectrum of a signal
09/07/2011EP1895511B1 Audio encoding apparatus, audio decoding apparatus and audio encoding information transmitting apparatus
09/07/2011CN201965907U 麦克风装置 Microphone device
09/07/2011CN102177545A Apparatus and method for generating a synthesis audio signal and for encoding an audio signal
09/07/2011CN102176313A Formant-frequency-based Mandarin single final vioce visualizing method
09/07/2011CN102176312A System and method for reducing burst noise through wavelet trapped wave
09/07/2011CN101238511B Sound source separating device, speech recognizing device, portable telephone, and sound source separating method, and program
09/06/2011US8015016 Automatic translation method and system based on corresponding sentence pattern
09/06/2011US8015015 Voice control system and method for operating digital photo frame
09/06/2011US8015014 Speech recognition system with user profiles management component
09/06/2011US8015009 Speech derived from text in computer presentation applications
09/06/2011US8015003 Denoising acoustic signals using constrained non-negative matrix factorization
09/06/2011US8015002 Dynamic noise reduction using linear model fitting
09/06/2011US8015001 Signal encoding apparatus and method thereof, and signal decoding apparatus and method thereof
09/06/2011US8015000 Classification-based frame loss concealment for audio signals
09/06/2011US8014230 Adaptive array control device, method and program, and adaptive array processing device, method and program using the same
09/01/2011WO2011105896A1 Hearing instrument
09/01/2011WO2011105003A1 Signal processing apparatus and signal processing method
09/01/2011WO2011104146A1 Apparatus for generating an enhanced downmix signal, method for generating an enhanced downmix signal and computer program
09/01/2011US20110213617 Audio source system and method
09/01/2011US20110213612 Acoustic Signal Classification System
09/01/2011US20110210931 Finger-worn device and interaction methods and communication methods
09/01/2011DE102010009738A1 Anordnung zum Übersetzen von Lautsprache in eine Gebärdensprache für Gehörlose Arrangement for translating spoken language in a sign language for the deaf
09/01/2011CA2790956A1 Apparatus for generating an enhanced downmix signal, method for generating an enhanced downmix signal and computer program
08/2011
08/31/2011EP2362681A1 Method and device for phase-dependent processing of sound signals
08/31/2011EP2362620A1 Method of editing a noise-database and computer device
08/31/2011EP2362390A1 Noise suppression
08/31/2011EP2362389A1 Noise suppression device
08/31/2011EP2176862B1 Apparatus and method for calculating bandwidth extension data using a spectral tilt controlling framing
08/31/2011CN201956058U 一种语音信号处理电路、装置以及电视 A voice signal processing circuit unit and a TV
08/31/2011CN101228578B Method and device for high-frequency signal interpolation
08/31/2011CN101023469B Digital filtering method, digital filtering equipment
08/30/2011US8010374 Audio coding apparatus and audio decoding apparatus
08/30/2011US8010373 Signal coding and decoding
08/30/2011US8010369 System and method for controlling devices that are connected to a network
08/30/2011US8010366 Personal hearing suite
08/30/2011US8010365 Method and system for integrating an interactive voice response system into a host application system
08/30/2011US8010364 System and method for applying probability distribution models to dialog systems in the troubleshooting domain
08/30/2011US8010355 Low complexity noise reduction method
08/30/2011US8010354 Noise cancellation system, speech recognition system, and car navigation system
08/30/2011US8010353 Audio switching device and audio switching method that vary a degree of change in mixing ratio of mixing narrow-band speech signal and wide-band speech signal
08/30/2011US8010352 Method and apparatus for adaptively encoding and decoding high frequency band
08/30/2011US8010349 Scalable encoder, scalable decoder, and scalable encoding method
08/30/2011US8010346 Method and apparatus for transmitting wideband speech signals
08/30/2011US8009966 Methods and apparatus for use in sound replacement with automatic synchronization to images
08/30/2011US8009963 Adaptive filtering to enhance video bit-rate control performance
08/30/2011US8009814 Method and apparatus for a voice portal server
08/30/2011CA2424373C Perceptually improved encoding of acoustic signals
08/25/2011WO2011103488A1 Microphone array subset selection for robust noise reduction
08/25/2011WO2011101623A1 Assistive listening system
08/25/2011US20110209038 Dynamic language translation of web site content
08/25/2011US20110208524 User profiling for voice input processing
08/25/2011US20110208518 Method of editing a noise-database and computer device
08/25/2011US20110208517 Time-warping of audio signals for packet loss concealment
08/25/2011US20110208516 Information processing apparatus and operation method thereof
08/25/2011US20110208515 Systems and methods for gathering research data
08/25/2011US20110206355 Content reproduction system, content receiving apparatus, sound reproduction apparatus, content reproduction method and program
08/25/2011US20110205427 Method and apparatus for controlling video-audio data playing
08/25/2011US20110205149 Multi-modal input system for a voice-based menu and content navigation service
08/25/2011US20110205147 Interacting With An Omni-Directionally Projected Display
08/25/2011US20110205046 Tire detection apparatus
08/24/2011EP2360688A1 Sound signal processing apparatus, sound encoding apparatus and sound decoding apparatus
08/24/2011EP2360687A1 Voice band extension device and voice band extension method
08/24/2011EP2360686A1 Signal processing method and apparatus for enhancing speech signals
08/24/2011EP2360685A1 Noise suppressing device
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