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)
11/2014
11/20/2014US20140341359 System for text assisted telephony
11/18/2014US8892618 Methods and apparatuses for convolutive blind source separation
11/18/2014US8892450 Signal clipping protection using pre-existing audio gain metadata
11/18/2014US8892448 Systems, methods, and apparatus for gain factor smoothing
11/18/2014US8892447 Quality assessment of text derived from an audio signal
11/18/2014US8892446 Service orchestration for intelligent automated assistant
11/18/2014US8892445 Quality of user generated audio content in voice applications
11/18/2014US8892444 Systems and methods for improving quality of user generated audio content in voice applications
11/18/2014US8892442 System and method for answering a communication notification
11/18/2014US8892440 Electronic device and control method thereof
11/18/2014US8892437 Method and apparatus of providing semi-automated classifier adaptation for natural language processing
11/18/2014US8892434 Voice emphasis device
11/18/2014US8892433 Method of selecting one microphone from two or more microphones, for a speech processor system such as a “hands-free” telephone device operating in a noisy environment
11/18/2014US8892432 Signal processing system, apparatus and method used on the system, and program thereof
11/18/2014US8892431 Smoothing method for suppressing fluctuating artifacts during noise reduction
11/18/2014US8892430 Noise detecting device and noise detecting method
11/18/2014US8892427 Method and an apparatus for processing an audio signal
11/18/2014US8892426 Audio signal loudness determination and modification in the frequency domain
11/18/2014US8892425 Multi-layered speech recognition apparatus and method
11/18/2014US8892232 Social network with enhanced audio communications for the hearing impaired
11/18/2014US8892231 Audio classification method and system
11/18/2014US8892228 Concealing audio artifacts
11/18/2014US8892173 Mobile electronic device and sound control system
11/18/2014US8891797 Audio format transcoder
11/18/2014US8891789 Adjusting the loudness of an audio signal with perceived spectral balance preservation
11/18/2014US8891785 Processing signals
11/18/2014US8891778 Speech enhancement
11/18/2014US8891774 Acoustic signal processing apparatus, processing method therefor, and program
11/18/2014US8888494 Interactive environment for performing arts scripts
11/13/2014US20140337035 Gem Tester
11/13/2014US20140337021 Systems and methods for noise characteristic dependent speech enhancement
11/13/2014US20140337018 Method and device for adaptively adjusting sound effect
11/13/2014US20140337014 Voice recording and playback device, and control method for voice recording and playback device
11/13/2014US20140337006 Method, system, and mobile terminal for realizing language interpretation in a browser
11/11/2014US8886548 Audio encoding device, decoding device, method, circuit, and program
11/11/2014US8886546 Voice application access
11/11/2014US8886542 Voice interactive service system and method for providing different speech-based services
11/11/2014US8886541 Remote controller with position actuatated voice transmission
11/11/2014US8886540 Using speech recognition results based on an unstructured language model in a mobile communication facility application
11/11/2014US8886539 Prosody generation using syllable-centered polynomial representation of pitch contours
11/11/2014US8886536 System and method for delivering targeted advertisements and tracking advertisement interactions in voice recognition contexts
11/11/2014US8886531 Apparatus and method for generating an audio fingerprint and using a two-stage query
11/11/2014US8886530 Displaying text and direction of an utterance combined with an image of a sound source
11/11/2014US8886529 Method and device for the objective evaluation of the voice quality of a speech signal taking into account the classification of the background noise contained in the signal
11/11/2014US8886528 Audio signal processing device and method
11/11/2014US8886527 Speech recognition system to evaluate speech signals, method thereof, and storage medium storing the program for speech recognition to evaluate speech signals
11/11/2014US8886526 Source separation using independent component analysis with mixed multi-variate probability density function
11/11/2014US8886525 System and method for adaptive intelligent noise suppression
11/11/2014US8886524 Signal processing based on audio context
11/11/2014US8886523 Audio decoding based on audio class with control code for post-processing modes
11/11/2014US8886346 Oversampling in a combined transposer filter bank
11/11/2014US8885847 Vehicular apparatus
11/11/2014US8885844 Variable noise masking during periods of substantial silence
11/11/2014US8885839 Signal processing method and apparatus
11/11/2014US8885815 Null-forming techniques to improve acoustic echo cancellation
11/06/2014US20140330569 Device voice recognition systems and methods
11/06/2014US20140330560 User authentication of voice controlled devices
11/06/2014US20140330557 Devices that train voice patterns and methods thereof
11/04/2014US8880415 Hierarchical encoding of time-series data features
11/04/2014US8880414 Low bit rate codec
11/04/2014US8880411 Critical sampling encoding with a predictive encoder
11/04/2014US8880410 Apparatus and method for generating a bandwidth extended signal
11/04/2014US8880409 System and method for automatic temporal alignment between music audio signal and lyrics
11/04/2014US8880407 Projector, projection system, and retrieved information displaying method
11/04/2014US8880404 Devices for adaptively encoding and decoding a watermarked signal
11/04/2014US8880402 Automatically adapting user guidance in automated speech recognition
11/04/2014US8880401 Communication converter for converting audio information/textual information to corresponding textual information/audio information
11/04/2014US8880398 Localized speech recognition with offload
11/04/2014US8880397 Systems, devices and methods for list display and management
11/04/2014US8880395 Source separation by independent component analysis in conjunction with source direction information
11/04/2014US8880394 Method, system and computer program product for suppressing noise using multiple signals
11/04/2014US8880393 Indirect model-based speech enhancement
11/04/2014US8880389 Computer implemented semantic search methodology, system and computer program product for determining information density in text
11/04/2014US8880208 Device and method for controlling the playback of a file of signals to be reproduced
11/04/2014US8880194 Electrical nerve stimulation with broad band low frequency filter
10/2014
10/30/2014US20140324438 Screen reader having concurrent communication of non-textual information
10/30/2014US20140324420 Noise Suppression
10/30/2014US20140324418 Voice input/output device, method and programme for preventing howling
10/28/2014US8874447 Inferring switching conditions for switching between modalities in a speech application environment extended for interactive text exchanges
10/28/2014US8874446 System and method for funneling user responses in an internet voice portal system to determine a desired item or servicebackground of the invention
10/28/2014US8874445 Apparatus and method for controlling output format of information
10/28/2014US8874444 Simulated conversation by pre-recorded audio navigator
10/28/2014US8874443 System and method for generating natural language phrases from user utterances in dialog systems
10/28/2014US8874441 Noise suppression using multiple sensors of a communication device
10/28/2014US8874439 Systems and methods for blind source signal separation
10/28/2014US8874437 Method and apparatus for modifying an encoded signal for voice quality enhancement
10/28/2014US8873772 Process for adjusting the sound volume of a digital sound recording
10/28/2014US8873765 Noise reduction communication device
10/28/2014US8873763 Perception enhancement for low-frequency sound components
10/28/2014US8873544 Digital telecommunications system, program product for, and method of managing such a system
10/23/2014US20140316778 Noise cancellation for voice activation
10/23/2014US20140316777 User device and operation method thereof
10/23/2014US20140316775 Noise suppression device
10/21/2014US8868432 Audio signal bandwidth extension in CELP-based speech coder
10/21/2014US8868431 Recognition dictionary creation device and voice recognition device
10/21/2014US8868430 Methods, devices, and computer program products for providing real-time language translation capabilities between communication terminals
10/21/2014US8868429 Method and device for storing audio data
10/21/2014US8868428 Integration of embedded and network speech recognizers
10/21/2014US8868427 System and method for updating information in electronic calendars
10/21/2014US8868426 Screen reader with focus-based speech verbosity
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