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)
12/2002
12/19/2002	WO2002101727A1 Method and system for determining filter gain and automatic gain control
12/19/2002	WO2002101725A1 Editing of audio signals
12/19/2002	WO2002101724A1 Method and system for implementing a low complexity spectrum estimation technique for comfort noise generation
12/19/2002	WO2002101723A1 Method and system for implementing a gaussian white noise generator for real time speech synthesis applications
12/19/2002	WO2002101722A1 Method and system for generating colored comfort noise in the absence of silence insertion description packets
12/19/2002	WO2002084645A3 High quality time-scaling and pitch-scaling of audio signals
12/19/2002	US20020194001 Chinese language input system
12/19/2002	US20020193989 Method and apparatus for identifying voice controlled devices
12/19/2002	US20020193988 Wideband extension of telephone speech for higher perceptual quality
12/19/2002	US20020193895 Enhanced encoder for synchronizing multimedia files into an audio bit stream
12/19/2002	US20020191804 Apparatus and method for adaptive signal characterization and noise reduction in hearing aids and other audio devices
12/19/2002	DE10124699C1 Schaltungsanordnung zur Verbesserung der Verständlichkeit von Sprache enthaltenden Audiosignalen Circuit arrangement for improving the intelligibility of speech audio signals containing
12/18/2002	EP1267347A1 Method and device for data transmission
12/18/2002	CN1386265A Speech recognizer, method for recognizing speech and speech recognition program
12/12/2002	WO2002099784A1 Method of processing a text, gesture, facial expression, and/or behavior description comprising a test of the authorization for using corresponding profiles for synthesis
12/12/2002	US20020188491 System and apparatus for receiving an application
12/12/2002	US20020188445 Background noise estimation method for an improved G.729 annex B compliant voice activity detection circuit
12/12/2002	US20020186852 Method and apparatus for reducing random, continous non-stationary noise in audio signals
12/12/2002	DE10127558A1 Operation of interface systems, such as text synthesis systems, for provision of information to a user in synthesized speech or gesture format where a user profile can be used to match output to user preferences
12/11/2002	EP1265224A1 Method for converging a G.729 annex B compliant voice activity detection circuit
12/11/2002	EP1265176A2 System and apparatus for receiving an application
12/11/2002	EP1264233A2 Computer appliance comprising a multiway acoustic output and input system
12/11/2002	CN1384960A Method and means for robust feature extraction for speech recognition
12/11/2002	CN1384445A Improved network transmitting content data based on user's prescribed characteristics
12/10/2002	US6493668 Speech feature extraction system
12/10/2002	US6493665 Speech classification and parameter weighting used in codebook search
12/05/2002	WO2002098169A1 Detecting voiced and unvoiced speech using both acoustic and nonacoustic sensors
12/05/2002	WO2002097792A1 Segmenting audio signals into auditory events
12/05/2002	WO2002097791A1 Method for time aligning audio signals using characterizations based on auditory events
12/05/2002	WO2002097790A1 Comparing audio using characterizations based on auditory events
12/05/2002	US20020184040 Data reproducing apparatus, data processing apparatus, and data transfer system
12/05/2002	US20020184036 Apparatus and method for visible indication of speech
12/05/2002	US20020184030 Speech synthesis apparatus and method
12/05/2002	US20020184028 Text to speech synthesizer
12/05/2002	US20020184018 Digital signal processing method, learning method,apparatuses for them ,and program storage medium
12/05/2002	US20020184015 Method for converging a G.729 Annex B compliant voice activity detection circuit
12/05/2002	US20020184010 Noise suppression
12/05/2002	US20020184008 Prediction parameter analysis apparatus and a prediction parameter analysis method
12/05/2002	US20020184004 Information processing apparatus, information processing method, recording medium, and program
12/05/2002	US20020181723 Robot and controlling method of the same
12/04/2002	EP1262953A2 Speaker and environment adaptation based on linear separation of variability sources
12/03/2002	US6490552 Methods and apparatus for silence quality measurement
12/03/2002	CA2249016C Image synthesis
11/2002
11/28/2002	WO2002095975A1 Echo processing apparatus
11/28/2002	WO2002095730A1 Interpretation of features for signal processing and pattern recognition
11/28/2002	WO2002095728A1 Portable voice/letter processing apparatus
11/28/2002	WO2002095726A1 Speech quality indication
11/28/2002	WO2002056295A3 Speech bandwidth extension
11/28/2002	WO2001095666A3 Adaptive directional noise cancelling microphone system
11/28/2002	US20020178011 Method, storage medium, apparatus, server and program for providing an electronic chat
11/28/2002	US20020176589 Noise reduction method with self-controlling interference frequency
11/28/2002	US20020176585 Asymmetric multichannel filter
11/28/2002	US20020176566 Voice-controlled television set and operating method thereof
11/27/2002	EP1260968A1 Method and system for recognizing, indexing, and searching acoustic signals
11/27/2002	EP1260967A2 Prediction parameter analysis apparatus and a prediction parameter analysis method
11/27/2002	EP1118057B1 Signal processing
11/27/2002	CN1381956A Changable rate vocoder
11/27/2002	CN1381832A Method for eliminating echo
11/26/2002	US6487536 Time-axis compression/expansion method and apparatus for multichannel signals
11/26/2002	US6487529 Audio processing device, receiver and filtering method for filtering a useful signal and restoring it in the presence of ambient noise
11/26/2002	US6487257 Signal noise reduction by time-domain spectral subtraction using fixed filters
11/21/2002	WO2002093895A1 Method for adaptive control of multichannel acoustic echo cancellation system and device therefor
11/21/2002	WO2002093876A2 Final signal from a near-end signal and a far-end signal
11/21/2002	WO2002093562A2 Method for signal reception
11/21/2002	WO2002093561A1 Method for enlarging the band width of a narrow-band filtered voice signal, especially a voice signal emitted by a telecommunication appliance
11/21/2002	WO2002093560A1 Improving transient performance of low bit rate audio coding systems by reducing pre-noise
11/21/2002	WO2002093558A1 Device and method for processing an audio signal
11/21/2002	US20020173969 Method for decompressing a compressed audio signal
11/21/2002	US20020173962 Method for generating pesonalized speech from text
11/21/2002	US20020173959 Method of speech recognition with compensation for both channel distortion and background noise
11/21/2002	US20020173957 Speech recognizer, method for recognizing speech and speech recognition program
11/21/2002	US20020173950 Circuit for improving the intelligibility of audio signals containing speech
11/21/2002	US20020173276 Method for suppressing spurious noise in a signal field
11/21/2002	US20020172396 Quantization-based data hiding employing calibration and locally adaptive quantization
11/21/2002	US20020172378 Softclip method and apparatus
11/21/2002	US20020172376 Output processing system and method
11/21/2002	US20020172374 Noise extractor system and method
11/21/2002	US20020172350 Method for generating a final signal from a near-end signal and a far-end signal
11/21/2002	DE10124189A1 Signal reception in digital communications system involves generating output background signal with bandwidth greater than that of background signal characterized by received data
11/20/2002	EP1258865A2 Device for improving the intelligibility of audio signals containing speech
11/20/2002	CN1381041A Transmitter for transmitting signal encoded in narrow band, and receiver for extending band of encoded signal at receiving end, and corresponding transmission and receiving methods, and system
11/20/2002	CN1381040A Transmitter for transmitting signal encoded in narrow band, and receiver for extending band of signal at receiving end
11/19/2002	US6484137 Audio reproducing apparatus
11/19/2002	US6483927 Synchronizing readers of hidden auxiliary data in quantization-based data hiding schemes
11/19/2002	US6483532 Video-assisted audio signal processing system and method
11/14/2002	WO2002091570A1 Audio signal processing for speech communication
11/14/2002	WO2002091363A1 Audio coding
11/14/2002	WO2002091359A1 Echo suppression and speech detection techniques for telephony applications
11/14/2002	US20020169603 ADC resolution enhancement through subband coding
11/14/2002	US20020169602 Echo suppression and speech detection techniques for telephony applications
11/14/2002	US20020168000 Equalizer apparatus and equalizing method
11/14/2002	DE10157535A1 Method for reducing random continuous unsteady interference in audio signals in a discrete form or acquired from scanning an analog audio signal with similar interference uses a filter function to filter a faulty audio signal.
11/13/2002	EP1256112A1 Method and apparatus for suppressing acoustic background noise in a communication system
11/13/2002	CN1379391A Method of producing individual characteristic speech sound from text
11/12/2002	US6480822 Low complexity random codebook structure
11/12/2002	US6480821 Methods and apparatus for reducing noise associated with an electrical speech signal
11/12/2002	US6480820 Method of processing auditory data
11/12/2002	US6480786 Method and system for route guiding
11/12/2002	US6480610 Subband acoustic feedback cancellation in hearing aids
11/07/2002	WO2002059772A3 Blind decomposition using fourier and wavelet transforms

1 ... 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 ... 190