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)
11/2003
11/19/2003EP1363455A2 Caption extraction device
11/19/2003EP1363272A1 Telecommunication terminal with means for altering the transmitted voice during a telephone communication
11/19/2003EP1362346A1 Speech bandwidth extension
11/19/2003EP1362342A1 A voice command identifier for a voice recognition system
11/19/2003EP0981816B9 Audio coding systems and methods
11/19/2003CN1457552A Data processing apparatus
11/19/2003CN1457484A Audio data interpolation apparatus and method, audio data-related information creation apparatus and method, audio data interpolation information transmission apparatus and method, program and
11/19/2003CN1457425A Codebook structure and search for speech coding
11/13/2003WO2003094149A1 Generation of synthetic speech
11/13/2003WO2002059772A8 Blind decomposition using fourier and wavelet transforms
11/13/2003US20030212560 Speech synthesis apparatus and its method, and program
11/13/2003US20030212553 Mixed signal dynamical environment modeling
11/13/2003US20030210797 Audio feedback processing system
11/12/2003EP1360798A1 Control unit for multipoint multimedia/audio conference
11/12/2003EP1360686A1 Time scale modification of digital signals in the time domain
11/12/2003CN1455572A Improved sound-echo elimination
11/11/2003US6647367 Noise suppression circuit
11/11/2003US6647365 Method and apparatus for detecting noise-like signal components
11/06/2003WO2003091988A2 Non-stuttering biofeedback method and apparatus using daf
11/06/2003WO2003090610A2 Fast estimation of weak bio-signals using novel algorithms for generating multiple additional data frames
11/06/2003US20030208356 Computer network including a computer system transmitting screen image information and corresponding speech information to another computer system
11/06/2003CA2483517A1 Non-stuttering biofeedback method and apparatus using daf
11/06/2003CA2480798A1 Fast estimation of weak bio-signals using novel algorithms for generating multiple additional data frames
11/05/2003EP1358652A1 Methods and apparatus for reducing noise associated with an electrical speech signal
11/05/2003EP1252621B1 System and method for modifying speech signals
11/05/2003CN2585357Y Grouping and addressing speech type information processing device
11/05/2003CN1453767A Speech recognition apparatus and speech recognition method
11/05/2003CN1127053C Method of and apparatus for discriminating non-sounds and voiceless sounds of speech signals
11/04/2003US6643619 Method for reducing interference in acoustic signals using an adaptive filtering method involving spectral subtraction
10/2003
10/30/2003WO2003090127A1 Blind source separation utilizing a spatial fourth order cumulant matrix pencil
10/30/2003US20030204397 Method of compensating for beamformer steering delay during handsfree speech recognition
10/30/2003US20030204380 Blind source separation utilizing a spatial fourth order cumulant matrix pencil
10/30/2003US20030202654 Acoustic echo cancellation
10/29/2003EP1357733A1 Audio bandwidth extending system and method
10/29/2003EP1357543A2 Beamformer delay compensation during handsfree speech recognition
10/29/2003EP1357541A2 Speaker adaptation for speech recognition
10/29/2003EP1356589A1 Asymmetric multichannel filter
10/29/2003EP1356462A1 Tactile communication system
10/29/2003EP1356461A1 Noise reduction method and device
10/29/2003EP1356460A2 Apparatus and methods for generating visual representations of speech verbalized by any of a population of personas
10/29/2003EP1356454A1 Wideband signal transmission system
10/29/2003EP1356452A1 Voice-controlled televison set and operating method thereof
10/29/2003CN1452159A Speech controlling device and method
10/29/2003CN1452155A Audio signal regenerating method and device
10/28/2003US6640304 Systems and methods for secure transaction management and electronic rights protection
10/28/2003US6638217 Apparatus and methods for detecting emotions
10/28/2003CA2185649C Frequency transpositional hearing aid with digital and single sideband modulation
10/26/2003CA2426523A1 Method of compensating for beamformer steering delay during handsfree speech recognition
10/23/2003WO2003023764A8 Controlling a weighting filter based on the spectral content of a speech signal
10/23/2003WO2003022003A3 Audio reproducing device
10/23/2003US20030200095 Method for presenting text information with speech utilizing information processing apparatus
10/23/2003US20030200094 System and method of using existing knowledge to rapidly train automatic speech recognizers
10/23/2003US20030200084 Noise reduction method and system
10/23/2003US20030200082 Voice signal processing system mounted with echo canceller and voice signal processing method
10/23/2003US20030198357 Sound intelligibility enhancement using a psychoacoustic model and an oversampled filterbank
10/22/2003EP1355428A1 Data processing apparatus
10/22/2003EP1354416A2 Enhanced conversion of wideband signals to narrowband signals
10/22/2003EP1354298A2 Character animation system
10/22/2003CN1451226A Method and device for acoustic echo cancellation combined with adaptive beamforming
10/22/2003CN1451225A Echo cancellation device for cancelling echos in a transceiver unit
10/22/2003CN1125438C Reducing sparseness in coded speech signals
10/21/2003US6636219 System and method for automatic animation generation
10/16/2003WO2003054855A8 Voice recognition method and multimedia terminal therefor
10/16/2003WO2002063460A3 Method and system for automatically creating voice xml file
10/16/2003DE10240905C1 Data decoding and/or detection method for mobile communications network uses exchange of additional information between mobile communication terminal receiver and cellular text telephony receiver
10/15/2003EP1352377A1 A display device
10/14/2003US6633846 Distributed realtime speech recognition system
10/09/2003WO2003084207A2 Method and system for enhancing data quality
10/09/2003WO2003084103A1 Analog audio enhancement system using a noise suppression algorithm
10/09/2003WO2003083834A1 Reconstruction of the spectrum of an audiosignal with incomplete spectrum based on frequency translation
10/09/2003WO2003083828A1 Nicrophone and voice activity detection (vad) configurations for use with communication systems
10/09/2003WO2003083725A1 Method and apparatus for multimodal communication with user control of delivery modality
10/09/2003WO2003083641A1 Speech browsing via the internet
10/09/2003US20030191646 Method of setting voice processing parameters in a communication device
10/09/2003US20030191641 Method of iterative noise estimation in a recursive framework
10/09/2003US20030191638 Method of noise reduction using correction vectors based on dynamic aspects of speech and noise normalization
10/09/2003US20030191637 Method of ITERATIVE NOISE ESTIMATION IN A RECURSIVE FRAMEWORK
10/09/2003US20030191633 Method for determining intensity parameters of background nose in speech pauses of voice signals
10/09/2003US20030191631 System and method for minimizing overrun and underrun errors in packetized voice transmission
10/09/2003CA2479758A1 Microphone and voice activity detection (vad) configurations for use with communication systems
10/08/2003EP1351401A1 Audio signal decoding device and audio signal encoding device
10/08/2003EP1351218A2 Audio signal reproducing method and an apparatus for reproducing the same
10/08/2003EP1350244A2 Noise reduction apparatus and method
10/08/2003EP1350243A2 Speech bandwidth extension
10/08/2003CN1447963A Method for noise robust classification in speech coding
10/08/2003CN1447332A Audio processing method and audio processor
10/08/2003CN1123463C Bidirectional safety prompting system for vehicle with radio communication service
10/07/2003USRE38269 Enhancement of speech coding in background noise for low-rate speech coder
10/07/2003US6631350 Device-independent speech audio system for linking a speech driven application to specific audio input and output devices
10/07/2003US6631193 Audio system enhancement using psycho acoustic matrix
10/07/2003US6629844 Method and apparatus for training of cognitive and memory systems in humans
10/02/2003WO2003081577A1 Anomaly recognition method for data streams
10/02/2003US20030187663 Broadband frequency translation for high frequency regeneration
10/02/2003US20030187662 System, method, and article of manufacture for a reconfigurable hardware-based audio decoder
10/02/2003US20030187660 Intelligent social agent architecture
10/02/2003US20030187644 Systems and methods for determining the N-best strings
10/02/2003US20030187640 Speech input device
10/02/2003US20030187638 Fast estimation of weak bio-signals using novel algorithms for generating multiple additional data frames
10/02/2003US20030187637 Automatic feature compensation based on decomposition of speech and noise
10/02/2003US20030187528 Efficient implementation of audio special effects
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