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)
07/2007
07/31/2007US7251336 Acoustic talker localization
07/31/2007US7251322 Systems and methods for echo cancellation with arbitrary playback sampling rates
07/31/2007US7250566 Evaluating and correcting rhythm in audio data
07/26/2007WO2007083814A1 Sound source separation device and sound source separation method
07/26/2007WO2006037060A3 Speech enhancement in the presence of background noise
07/26/2007WO2005052912A3 Apparatus and method for voice-tagging lexicon
07/26/2007US20070174062 Complex-transform channel coding with extended-band frequency coding
07/26/2007US20070174060 Control apparatus
07/26/2007US20070174059 Methods, Systems, and Sub-Combinations Useful in Media Identification
07/26/2007US20070174058 Voice controlled wireless communication device system
07/26/2007US20070174057 Providing programming information in response to spoken requests
07/26/2007US20070174056 Apparatus and method for creating pitch wave signals and apparatus and method compressing, expanding and synthesizing speech signals using these pitch wave signals
07/26/2007US20070173962 Audio system with varying time delay and method for processing audio signals
07/25/2007EP1811498A1 Speech signal separation apparatus and method
07/25/2007CN1328909C Portable terminal, image communication program
07/25/2007CN1328707C Audio decoding device, decoding method
07/25/2007CN101006496A Scalable audio coding
07/25/2007CN101004915A Protection method for anti channel error code of voice coder in 2.4kb/s SELP low speed
07/24/2007US7249024 Resource saving preemption
07/24/2007US7249023 Navigated menuing for industrial human machine interface via speech recognition
07/24/2007US7249019 Method and apparatus for providing an integrated speech recognition and natural language understanding for a dialog system
07/24/2007US7249014 Apparatus, methods and articles incorporating a fast algebraic codebook search technique
07/19/2007WO2007080886A1 Audio recognition device, audio recognition method, audio recognition program, disturbance reducing device, disturbance reducing method, and disturbance reducing program
07/19/2007US20070168544 System, method, and article of manufacture for a user interface for a network media channel
07/19/2007US20070168359 Method and system for proximity based voice chat
07/19/2007US20070168198 Multi-bit stream of multimedia data processing
07/19/2007US20070168197 Audio coding
07/19/2007US20070168195 Method and system for measurement of voice quality using coded signals
07/19/2007US20070168194 Scheduling audio modalities for data management and data rendering
07/19/2007US20070168188 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
07/19/2007US20070168185 Device for recovering missing frequency components
07/19/2007US20070168184 Method and system for managing message distributions in multi-messaging system
07/19/2007DE102006001730A1 Beschallungsanlage, Verfahren zur Verbesserung der Sprachqualität und/oder Verständlichkeit von Sprachdurchsagen sowie Computerprogramm PA System, method for improving the speech quality and / or intelligibility of voice announcements and computer program
07/18/2007EP1808965A1 Noise suppresser
07/18/2007EP1808853A1 Public address system, method and computer program to enhance the speech intelligibility of spoken messages
07/18/2007EP1808684A1 Scalable decoding apparatus and scalable encoding apparatus
07/18/2007EP1695339A4 System and method for speech generation from brain activity
07/18/2007EP1631899A4 System and method for voice activating web pages
07/18/2007CN1327409C Wideband signal transmission, receiver, system and method providing reconstructed signal
07/18/2007CN101000769A Apparatus and method to eliminate noise in portable recorder
07/18/2007CN100998532A Noise preventing earmuff based on small wave analysis
07/17/2007US7246064 Single control message device
07/17/2007US7246063 Adapting a user interface for voice control
07/17/2007US7246059 Method for fast dynamic estimation of background noise
07/17/2007US7246058 Detecting voiced and unvoiced speech using both acoustic and nonacoustic sensors
07/12/2007WO2007078186A1 Method of processing audio signals for improving the quality of output audio signal which is transferred to subscriber's terminal over network and audio signal pre-processing apparatus of enabling the method
07/12/2007WO2007077841A1 Audio decoding device and audio decoding method
07/12/2007WO2003094413A3 Digital audio production device
07/12/2007US20070162286 Portable terminal and method for outputting voice data thereof
07/12/2007US20070162285 Automated audio sub-band comparison
07/12/2007US20070162279 Enhanced Conversion of Wideband Signals to Narrowband Signals
07/11/2007EP1806740A1 Pitch converting apparatus
07/11/2007EP1806739A1 Noise suppressor
07/11/2007EP1806738A1 Improved excitation for higher band coding in a codec utilizing band split coding methods
07/11/2007EP1805919A1 Method and apparatus for managing end-to-end voice over internet protocol media latency
07/11/2007EP1805740A1 A system for monitoring a person
07/11/2007EP1804652A1 A method and system for managing physiological system
07/11/2007CN2922040Y Line impedance monitoring and automatic match circuit
07/11/2007CN1326415C Method for conducting code conversion to audio-frequency signals code converter, network unit, wivefree communication network and communication system
07/11/2007CN1326400C Virtual television telephone device
07/10/2007US7243065 Low-complexity comfort noise generator
07/10/2007US7243064 Signal processing of multi-channel data
07/10/2007US7243062 Audio segmentation with energy-weighted bandwidth bias
07/10/2007US7243061 Multistage inverse quantization having a plurality of frequency bands
07/10/2007US7243060 Single channel sound separation
07/10/2007CA2568984C Variable rate vocoder
07/10/2007CA2169424C Method and apparatus for noise reduction by filtering based on a maximum signal-to-noise ratio and an estimated noise level
07/05/2007WO2007076299A2 Telecommunications terminal and method of operation of the terminal
07/05/2007WO2007076278A2 Method for animating a facial image using speech data
07/05/2007WO2007073949A1 Method and apparatus for artificially expanding the bandwidth of voice signals
07/05/2007WO2007073818A1 System and method for separation of a user’s voice from ambient sound
07/05/2007WO2007073604A1 Method and device for efficient frame erasure concealment in speech codecs
07/05/2007US20070156412 Use of multiple speech recognition software instances
07/05/2007US20070156411 Control center for a voice controlled wireless communication device system
07/05/2007US20070156410 Digital audio file search method and apparatus using text-to-speech processing
07/05/2007US20070156397 Coding equipment
07/05/2007US20070154061 Curve Fitting for Synchronizing Readers of Hidden Auxiliary Data
07/05/2007CA2628510A1 Method and device for efficient frame erasure concealment in speech codecs
07/04/2007EP1804238A1 Effect adding method and effect adding apparatus
07/04/2007EP1803288A1 Echo cancellation
07/04/2007EP1190597A4 Voice-to-remaining audio (vra) interactive hearing aid & auxiliary equipment
07/04/2007CN1993734A Noise suppression process and device
07/04/2007CN1991982A Method of activating image by using voice data
07/04/2007CN1991980A Method for removing background noise in voice signal
07/04/2007CN1991979A Method and device for eliminating surge in sound recording
07/04/2007CN1324558C Coding device and decoding device and audio-data distribute device
07/04/2007CN1324556C Pitch waveform signal generation apparatus, pitch waveform signal generation method, and program
07/03/2007US7240014 Audio signal processing apparatus
07/03/2007US7240012 Speech recognition status feedback of volume event occurrence and recognition status
07/03/2007US7240009 Dialogue control apparatus for communicating with a processor controlled device
07/03/2007US7240000 Control of speech code in mobile communications system
07/03/2007US7239999 Speed control playback of parametric speech encoded digital audio
07/03/2007US7239321 Static and dynamic 3-D human face reconstruction
06/2007
06/28/2007WO2007071025A1 Device and method for capturing vocal sound and mouth region images
06/28/2007WO2006121896A3 Microphone array based selective sound source listening and video game control
06/28/2007US20070150291 Information processing apparatus and information processing method
06/28/2007US20070150290 Information processing apparatus and information processing method
06/28/2007US20070150289 Electronic apparatus and computer readable medium recorded voice operating program
06/28/2007US20070150288 Simultaneous support of isolated and connected phrase command recognition in automatic speech recognition systems
06/28/2007US20070150287 Method for driving a dialog system