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)
10/2006
10/18/2006CN1849648A Coding apparatus and decoding apparatus
10/18/2006CN1849647A Sampling rate conversion apparatus, coding apparatus, decoding apparatus and methods thereof
10/18/2006CN1281002C Adaptive filter emitting control in echo suppressor using structure lagging amplitude distribution estimation method
10/17/2006US7124086 Data reproducing apparatus and data reproducing system for reproducing contents stored on a removable recording medium
10/17/2006US7124080 Method and apparatus for adapting a class entity dictionary used with language models
10/17/2006US7124079 Speech coding with comfort noise variability feature for increased fidelity
10/17/2006US7124078 System and method of coding sound signals using sound enhancement
10/17/2006US7124077 Frequency domain postfiltering for quality enhancement of coded speech
10/17/2006US7124076 Encoding apparatus and decoding apparatus
10/17/2006US7123607 Quality control device for voice packet communications
10/17/2006US7123262 Method of animating a synthesized model of a human face driven by an acoustic signal
10/17/2006US7122732 Apparatus and method for separating music and voice using independent component analysis algorithm for two-dimensional forward network
10/17/2006CA2338266C Coded voice signal format converting apparatus
10/12/2006WO2006107840A1 Systems, methods, and apparatus for wideband speech coding
10/12/2006WO2006107839A2 Method and apparatus for anti-sparseness filtering of a bandwidth extended speech prediction excitation signal
10/12/2006WO2006107838A1 Systems, methods, and apparatus for highband time warping
10/12/2006WO2006107837A1 Methods and apparatus for encoding and decoding an highband portion of a speech signal
10/12/2006WO2006107836A1 Method and apparatus for split-band encoding of speech signals
10/12/2006WO2006106466A1 Method and signal processor for modification of audio signals
10/12/2006WO2006105940A1 Compander system
10/12/2006WO2005057821A3 Method, software and apparatus for creating audio compositions
10/12/2006US20060229881 Voice recognition gateway apparatus
10/12/2006US20060229880 Remote control of an appliance using a multimodal browser
10/12/2006US20060229878 Waveform recognition method and apparatus
10/12/2006US20060229869 Method of and apparatus for reducing acoustic noise in wireless and landline based telephony
10/12/2006US20060227977 System and process for robust sound source localization
10/12/2006US20060227018 Method and apparatus for extending band of audio signal using noise signal generator
10/12/2006DE102005015647A1 Kompandersystem Compander
10/11/2006EP1710788A1 Method and system for converting voice
10/11/2006EP1709626A1 Enhanced usage of telephones in noisy surroundings
10/11/2006EP1559096B1 Communication terminal with a parameterised bandwith expansion, and method for the bandwith expansion thereof
10/11/2006CN1279512C Methods for improving high frequency reconstruction
10/11/2006CN1279511C High quality time-scaling and pitch-scaling of audio signals
10/10/2006US7120587 Sinusoidal model based coding of audio signals
10/10/2006US7120583 Information presentation system, information presentation apparatus, control method thereof and computer readable memory
10/10/2006US7120577 Virtual presence
10/10/2006US7120246 Computer apparatus having a multiway acoustic output and input system
10/05/2006WO2006104692A1 Method and apparatus for modifying an encoded signal
10/05/2006WO2006103488A1 Source coding and/or decoding
10/05/2006US20060224903 System and methods for secure transaction management and electronics rights protection
10/05/2006US20060224392 Test harness for a speech server
10/05/2006US20060224382 Noise reduction and audio-visual speech activity detection
10/05/2006US20060224259 Media item selection
10/05/2006US20060222192 Listening device
10/05/2006US20060222184 Multi-channel adaptive speech signal processing system with noise reduction
10/05/2006CA2601039A1 Method and apparatus for modifying an encoded signal
10/04/2006EP1706872A1 Time-scale modification method for digital audio signal and digital audio/video signal, and variable speed reproducing method of digital television signal by using the same method
10/04/2006EP1706864A2 Computationally efficient background noise suppressor for speech coding and speech recognition
10/04/2006EP1340223B1 Method and apparatus for robust speech classification
10/04/2006CN1841500A Method and apparatus for resisting noise based on adaptive nonlinear spectral subtraction
10/03/2006US7117159 Method and system for dynamic control over modes of operation of voice-processing in a voice command platform
10/03/2006US7117155 Coarticulation method for audio-visual text-to-speech synthesis
10/03/2006US7117154 Converting apparatus of voice signal by modulation of frequencies and amplitudes of sinusoidal wave components
10/03/2006US7117151 Feature extraction apparatus and method and pattern recognition apparatus and method
10/03/2006US7117149 Sound source classification
10/03/2006US7117148 Method of noise reduction using correction vectors based on dynamic aspects of speech and noise normalization
10/03/2006US7117146 System for improved use of pitch enhancement with subcodebooks
10/03/2006US7116762 Home office communication system and method
09/2006
09/28/2006US20060218651 Trusted infrastructure support systems, methods and techniques for secure electronic commerce, electronic transactions, commerce process control and automation, distributed computing, and rights management
09/28/2006US20060217987 Pillow speaker remote control
09/28/2006US20060217986 Command processing apparatus and program product executed thereby
09/28/2006US20060217985 Voice guide system and voice guide method thereof
09/28/2006US20060217977 Continuous speech processing using heterogeneous and adapted transfer function
09/28/2006US20060217975 Audio coding and decoding apparatuses and methods, and recording media storing the methods
09/28/2006US20060217784 Method of speech conversion in a cochlear implant
09/28/2006US20060215850 System and process for robust sound source localization
09/27/2006EP1704561A1 Method and device for processing a voice signal for robust speech recognition
09/27/2006EP1704559A1 Systems and methods for automatically equalizing audio signals
09/27/2006CN1839427A Signal analysis device, signal processing device, speech recognition device, signal analysis program, signal processing program, speech recognition program, recording medium, and electronic device
09/27/2006CN1838239A Apparatus for enhancing audio source decoder
09/27/2006CN1838238A Apparatus for enhancing audio source decoder
09/27/2006CN1837846A Apparatus and method for processing acoustic signal
09/26/2006US7113906 Transmission-reception system, transmission apparatus, reception apparatus and transmission-reception method
09/26/2006US7113557 Noise canceling method and apparatus
09/26/2006US7113522 Enhanced conversion of wideband signals to narrowband signals
09/26/2006US7113169 Apparatus and method for a multiple-user interface to interactive information displays
09/26/2006US7111975 Apparatus and methods for moving a working fluid by contact with a transport fluid
09/21/2006WO2006099529A1 Time warping frames inside the vocoder by modifying the residual
09/21/2006WO2006098789A2 System and method for voice-enabled media content selection on mobile devices
09/21/2006WO2006097886A1 Noise power estimation
09/21/2006WO2005053205A3 Method and apparatus for slice point determination
09/21/2006US20060212722 Systems and methods for secure transaction management and electronic rights protection
09/21/2006US20060212370 Cryptographic methods, apparatus and systems for storage media electronic rights management in closed and connected appliances
09/21/2006US20060212298 Sound processing apparatus and method, and program therefor
09/20/2006EP1703494A1 Listening device
09/20/2006EP1703493A2 Method and apparatus for selecting an encoding rate in a variable rate vocoder
09/20/2006EP1702319A1 Error detection for speech to text transcription systems
09/20/2006EP1525700B1 Evaluation of received useful information by the detection of error concealment
09/20/2006CN1836465A Sound enhancement for hearing-impaired listeners
09/20/2006CN1276321C Systems and methods for secure transaction management and electronic rights protection
09/19/2006US7110952 Computer accounting method using natural language speech recognition
09/19/2006US7110951 System and method for enhancing speech intelligibility for the hearing impaired
09/19/2006US7110950 Method and system for aligning natural and synthetic video to speech synthesis
09/19/2006US7110944 Method and apparatus for noise filtering
09/19/2006US7110941 System and method for embedded audio coding with implicit auditory masking
09/19/2006US7110940 Recursive multistage audio processing
09/19/2006US7110722 Method for extracting a signal
09/19/2006US7110556 Multichannel audio signal processing device
09/19/2006US7110549 Noise reduction in a stereo receiver
09/14/2006WO2006096006A1 Method and device for controlling active noises using film speakers