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)
01/2008
01/29/2008US7324947 Global speech user interface
01/29/2008US7324944 Systems and methods for dynamically analyzing temporality in speech
01/29/2008US7324943 Voice tagging, voice annotation, and speech recognition for portable devices with optional post processing
01/29/2008US7324942 System and method for interactive voice services using markup language with N-best filter element
01/24/2008WO2008011142A2 Method and apparatus for providing search capability and targeted advertising for audio, image, and video content over the internet
01/24/2008US20080022207 Audio Player with Lyrics Display
01/24/2008US20080021835 Trusted infrastructure support systems, methods and techniques for secure electronic commerce, electronic transactions, commerce process control and automation, distributed computing, and rights management
01/24/2008US20080021832 Trusted infrastructure support systems, methods and techniques for secure electronic commerce, electronic transactions, commerce process control and automation, distributed computing, and rights management
01/24/2008US20080021710 Method and apparatus for providing search capability and targeted advertising for audio, image, and video content over the internet
01/23/2008EP1881489A1 Mixed audio separation apparatus
01/23/2008EP1881487A1 Audio encoding apparatus and spectrum modifying method
01/23/2008EP1881483A1 Pitch conversion method and device
01/23/2008EP1881443A2 Data processing device and data process device control program
01/23/2008EP1706864A4 Computationally efficient background noise suppressor for speech coding and speech recognition
01/23/2008EP1669979B1 Data processing device and data processing device control program
01/23/2008CN101111888A Signal processing method and device thereof
01/23/2008CN101110217A Automatic gain control method for audio signal and apparatus thereof
01/23/2008CN101110216A Pitch conversion method and device
01/22/2008US7321855 Method for quantifying psychological stress levels using voice pattern samples
01/22/2008US7321853 Speech recognition apparatus and speech recognition method
01/22/2008US7321852 System and method for transcribing audio files of various languages
01/22/2008US7321851 Method and arrangement in a communication system
01/22/2008CA2483296C Variable rate vocoder
01/17/2008WO2008006905A2 Method and system for reducing reception of unwanted messages
01/17/2008WO2005038470A3 A system and method for noise cancellation with noise ramp tracking
01/17/2008US20080015867 Systems and methods for multi-dialog surround audio
01/17/2008US20080015865 Behavioral adaptation engine for discerning behavioral characteristics of callers interacting with an VXML-compliant voice application
01/17/2008US20080015863 Distinguishing among different types of abstractions using voice commands
01/17/2008US20080015862 Synchronized externally generated sound effects for model trains
01/17/2008US20080015857 USB Dictation Device
01/17/2008US20080015853 Signal Processing Device, Signal Processing Method, and Program
01/17/2008US20080015845 Audio signal component compensation system
01/17/2008DE102006032543A1 Verfahren und System zur Reduzierung des Empfangs unerwünschter Nachrichten A method and system for reducing the reception of unsolicited messages
01/17/2008CA2658152A1 Method and system for reducing reception of unwanted messages
01/16/2008EP1879181A1 Method for compensation audio signal components in a vehicle communication system and system therefor
01/16/2008EP1879180A1 Reduction of background noise in hands-free systems
01/16/2008EP1878013A2 Microphone array based selective sound source listening and video game control
01/16/2008EP1878012A1 Efficient initialization of iterative parameter estimation
01/16/2008CN101107650A Audio switching device and audio switching method
01/16/2008CN101105943A Language aided expression system and its method
01/16/2008CN101105942A Method for optimizing CDMA network terminal tone quality
01/16/2008CN101105941A System for enhancing sound definition
01/15/2008US7319964 Method and apparatus for segmenting a multi-media program based upon audio events
01/15/2008US7319963 Voice recognition system preventing lowering performance
01/15/2008US7319962 Automatic voice and data recognition for implanted medical device instrument systems
01/15/2008US7319740 System for text assisted telephony
01/15/2008CA2341712C Speech codec employing speech classification for noise compensation
01/10/2008WO2008006108A2 Systems and methods for multi-dialog surround audio
01/10/2008WO2008004499A1 Noise suppression method, device, and program
01/10/2008WO2007076299A3 Telecommunications terminal and method of operation of the terminal
01/10/2008WO2000072305A3 A method and apparatus for noise reduction in speech signals
01/10/2008US20080010072 Sound Coding Device and Sound Coding Method
01/10/2008US20080010071 Neural translator
01/10/2008US20080010063 Noise Suppressing Device, Noise Suppressing Method, Noise Suppressing Program, and Computer Readable Recording Medium
01/10/2008DE102006015497B4 Audiosystem und Verfahren sowie Computerprogramm und Datenträger der das Computerprogramm enthält zur Anpassung der Übertragungsfunktion eines Audiosystems mittels Sprachsteuerung Audio system and method, and computer program and storage medium of the computer program includes adapting the transfer function of an audio system using voice control
01/09/2008EP1875466A2 Systems and methods for reducing audio noise
01/09/2008EP1875463A1 Systems, methods, and apparatus for gain factor smoothing
01/09/2008EP1277203B1 System and method for distributed noise suppression
01/09/2008CN100361405C Scalable audio coder and decoder
01/09/2008CN100361401C Signal/noise ratio improvement method of mobile communication terminal and the mobile communication terminal
01/08/2008US7318035 Audio coding systems and methods using spectral component coupling and spectral component regeneration
01/08/2008US7318034 Speech signal interpolation device, speech signal interpolation method, and program
01/08/2008US7318027 Conversion of synthesized spectral components for encoding and low-complexity transcoding
01/08/2008US7318023 Method for detecting the quantization of spectra
01/08/2008US7317309 Wideband signal analyzing apparatus, wideband period jitter analyzing apparatus, and wideband skew analyzing apparatus
01/08/2008CA2362584C Speech enhancement with gain limitations based on speech activity
01/03/2008WO2008002266A1 Device in a headset
01/03/2008WO2008001318A2 Noise synthesis
01/03/2008WO2008001143A1 System and method for visually presenting audio signals
01/03/2008WO2008000901A1 Scalable audio coding
01/03/2008WO2008000444A1 Device and method for producing a filtered activity pattern, source separator, method for producing a corrected audio signal and computer program
01/03/2008WO2006107816A3 Method and system for instructing language learners
01/03/2008US20080004881 Turn-taking model
01/03/2008US20080004880 Personalized speech services across a network
01/03/2008US20080004879 Method for assessing learner's pronunciation through voice and image
01/03/2008US20080004730 Portable sound reproducing system and method
01/03/2008US20080002814 System and a method for carrying out personal and business transactions
01/03/2008DE102006030276A1 Vorrichtung und Verfahren zum Erzeugen eines gefilterten Aktivitätsmusters, Quellentrenner, Verfahren zum Erzeugen eines bereinigten Audiosignals und Computerprogramm Apparatus and method for generating a filtered activity pattern, source separator, method of producing a corrected audio signal, and computer program
01/02/2008EP1872496A1 A method and apparatus for dynamic time-warping of speech
01/02/2008EP1872365A1 System for improving speech quality and intelligibility
01/02/2008EP1872364A1 Source coding and/or decoding
01/02/2008EP1433166B8 Speech extender and method for estimating a broadband speech signal from a narrowband speech signal
01/02/2008CN101097716A Digital signal processing device, method and representing equipment
01/01/2008US7315821 System and method for health care information processing based on acoustic features
01/01/2008US7315817 Sound encoder and sound decoder
01/01/2008US7315816 Recovering method of target speech based on split spectra using sound sources' locational information
01/01/2008US7315623 Method for supressing surrounding noise in a hands-free device and hands-free device
01/01/2008US7315613 Multi-modal messaging
12/2007
12/28/2007CA2593053A1 Seamless switch between lower and higher quality audio streams
12/27/2007WO2007148925A1 Method and apparatus for adaptively encoding and decoding high frequency band
12/27/2007WO2007002606A3 Context-sensitive communication and translation methods for enhanced interactions and understanding among speakers of different languages
12/27/2007US20070299672 Perception-Aware Low-Power Audio Decoder For Portable Devices
12/27/2007US20070299670 Biometric and speech recognition system and method
12/27/2007US20070299656 Method and apparatus for adaptively encoding and decoding high frequency band
12/27/2007US20070299654 Method for generating an individual hearing device program
12/27/2007DE102007029381A1 Digital signal e.g. audio signal, processing device, has decision section, which assumes forecast data before deletion as interpolation data, when absolute value is lower than resolution
12/26/2007EP1870880A2 Signal processing method, signal processing apparatus and recording medium
12/26/2007EP1869765A1 Compander system
12/26/2007EP1869673A1 Methods and apparatus for encoding and decoding an highband portion of a speech signal
12/26/2007EP1869672A1 Method and apparatus for modifying an encoded signal