Patents
Patents for G10L 25 - Speech or voice analysis techniques not restricted to a single one of groups (4,910)
06/2011
06/28/2011CA2448182C Segmenting audio signals into auditory events
06/22/2011EP2240928B1 Device and method for calculating a fingerprint of an audio signal, device and method for synchronizing and device and method for characterizing a test audio signal
06/22/2011CN101194304B Sound signal processing device capable of identifying sound generating period and sound signal processing method
06/22/2011CN101051460B Speech signal pre-processing system and method of extracting characteristic information of speech signal
06/21/2011US7966178 Device and method for voice activity detection based on the direction from which sound signals emanate
06/21/2011CA2483104C Robust and invariant audio pattern matching
06/16/2011WO2011070972A1 Voice recognition system, voice recognition method and voice recognition program
06/16/2011WO2011046474A3 Method for identifying a speaker based on random speech phonograms using formant equalization
06/16/2011US20110144988 Embedded auditory system and method for processing voice signal
06/16/2011US20110144983 World stage for pitch-corrected vocal performances
06/14/2011US7962330 Apparatus and method for automatic dissection of segmented audio signals
06/14/2011US7959585 Device and method for the time-based analysis of the agitation of a bedridden patient
06/08/2011CN101292459B Method and apparatus for estimating voice quality
06/07/2011US7957961 Method and apparatus for obtaining an attenuation factor
06/03/2011WO2011065828A1 Method for detecting audio ticks in a noisy environment
06/03/2011WO2011064055A1 Concealing audio interruptions
06/02/2011US20110128444 Method and device for generating and detecting fingerprints for synchronizing audio and video
06/01/2011EP2328143A1 Human voice distinguishing method and device
06/01/2011EP2328142A1 Method for detecting audio ticks in a noisy environment
06/01/2011CN201846678U Sound control bark stopper
06/01/2011CN102084416A Audio visual signature, method of deriving a signature, and method of comparing audio-visual data
06/01/2011CN102081925A Speech detector
05/2011
05/31/2011CA2326138C Quality evaluation method
05/26/2011WO2007070337A3 Music detector for echo cancellation and noise reduction
05/26/2011US20110125495 Quantizer, encoder, and the methods thereof
05/26/2011US20110123031 Multi channel audio processing
05/25/2011CN102073635A Program endpoint time detection apparatus and method and program information retrieval system
05/25/2011CN101111884B Methods and apparatus for for synchronous modification of acoustic characteristics
05/18/2011CN1989549B Audio encoding device and audio encoding method
05/18/2011CN1942928B Module and method for processing audio signals
05/18/2011CN101197130B Sound activity detecting method and detector thereof
05/18/2011CN101053016B Method and system for constructing a first frequency compensation input spacing power density function
05/12/2011WO2011056192A1 Automated and enhanced note taking for online collaborative computing sessions
05/12/2011WO2011055410A1 Voice recognition device
05/12/2011US20110112669 Apparatus and Method for Calculating a Fingerprint of an Audio Signal, Apparatus and Method for Synchronizing and Apparatus and Method for Characterizing a Test Audio Signal
05/11/2011EP2318154A1 Method and device for controlling the transport of an object to a predetermined destination
05/11/2011CN102057634A Audio quality estimation method, audio quality estimation device, and program
05/11/2011CN101399039B Method and device for determining non-noise audio signal classification
05/10/2011CA2448178C Method for time aligning audio signals using characterizations based on auditory events
05/05/2011WO2011052191A1 Tone determination device and method
05/05/2011WO2011051512A1 Public-address-system quality-control device
05/05/2011US20110106531 Program endpoint time detection apparatus and method, and program information retrieval system
05/05/2011US20110106530 Apparatus and method for improving voice quality in portable terminal
05/05/2011US20110103600 Tuner device
05/04/2011EP1723829B1 Method for noise reduction in an audio device and hearing aid with means for reducing noise
05/04/2011CN102044246A Method and device for detecting audio signal
05/04/2011CN102044244A Signal classifying method and device
05/04/2011CN102044243A Method and device for voice activity detection (VAD) and encoder
05/04/2011CN102044242A Method, device and electronic equipment for voice activity detection
05/04/2011CN102044241A Method and device for tracking background noise in communication system
04/2011
04/28/2011US20110099006 Automated and enhanced note taking for online collaborative computing sessions
04/27/2011EP2206113B1 Device and method for generating a multi-channel signal using voice signal processing
04/27/2011CN102034471A Music extraction device and music recording device
04/21/2011WO2011046474A2 Method for identifying a speaker based on random speech phonograms using formant equalization
04/21/2011WO2011044856A1 Method, device and electronic equipment for voice activity detection
04/21/2011WO2011044853A1 Method and device for realizing trace of background noise in communication system
04/21/2011WO2011044848A1 Signal processing method, device and system
04/21/2011WO2011044842A1 Method,device and coder for voice activity detection
04/21/2011WO2011044798A1 Signal classification method and device
04/21/2011WO2011044795A1 Audio signal detection method and device
04/21/2011US20110093260 Signal classifying method and apparatus
04/21/2011US20110091043 Method and apparatus for detecting audio signals
04/21/2011US20110090943 Method for Identifying Signals of the Same Origin
04/20/2011EP2312577A1 Enrich sporting events on radio with a symbolic representation customizable by the end-user
04/19/2011CA2566540C Device and method for analyzing an information signal
04/14/2011WO2011042502A1 Method for the detection of speech segments
04/13/2011EP2309494A2 Voice quality determination
04/13/2011CN102013255A Method for decoding an audio signal that has a base layer and an enhancement layer
04/12/2011US7925499 Method and apparatus for processing a speech signal
04/07/2011WO2010123483A3 Analyzing the prosody of speech
04/06/2011EP2306456A1 Method for decoding an audio signal that has a base layer and an enhancement layer
04/06/2011EP2306454A1 Method for decoding an audio signal that has a base layer and an enhancement layer
04/06/2011EP2306449A1 A method of correcting errors in binary masks
04/06/2011CN102005207A A method of correcting errors in binary masks
04/06/2011CN101277441B Information processing apparatus and method
03/2011
03/31/2011US20110075852 Audio quality estimation method, audio quality estimation apparatus, and program
03/24/2011US20110071825 Device, method and program for voice detection and recording medium
03/24/2011US20110071823 Speech recognition system, speech recognition method, and storage medium storing program for speech recognition
03/23/2011CN1848106B Method and device for providing information
03/23/2011CN101989425A Method, device and system for multiple description voice frequency coding and decoding
03/17/2011WO2011029484A1 Signal enhancement processing
03/17/2011US20110066429 Voice activity detector and a method of operation
03/16/2011EP1763867B1 Speech activity detection
03/16/2011CN101984788A Voice-operated bark stopper
03/15/2011US7907211 Method and device for generating and detecting fingerprints for synchronizing audio and video
03/10/2011US20110060596 Method for decoding an audio signal that has a base layer and an enhancement layer
03/09/2011EP2293292A1 Quantizer, encoder, and the methods thereof
03/03/2011WO2011024572A1 Audio feature extracting apparatus, audio feature extracting method, and audio feature extracting program
03/03/2011US20110054914 Method for Reduction of Aliasing Introduced by Spectral Envelope Adjustment in Real-Valued Filterbanks
03/03/2011US20110051948 Method of correcting errors in binary masks
03/01/2011CA2430319C Speech decoding apparatus and speech decoding method
02/2011
02/24/2011US20110044200 Conversational Interactivity Measurement and Estimation for Real-Time Media
02/23/2011EP2288087A1 Audio quality estimation method, audio quality estimation device, and program
02/22/2011US7895033 System and method for determining a common fundamental frequency of two harmonic signals via a distance comparison
02/22/2011CA2271445C Measurement procedure for aurally correct quality assessment of audio signals
02/17/2011WO2011018430A1 Method and system for determining a perceived quality of an audio system
02/17/2011WO2011018428A1 Method and system for determining a perceived quality of an audio system
02/15/2011CA2496665C Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
02/10/2011WO2011015237A1 Method and apparatus for audio signal classification
02/10/2011US20110035217 Speech-driven selection of an audio file
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