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)
12/2005
12/27/2005US6980663 Process and device for compensating for signal loss
12/22/2005US20050283369 Method for speech-based data retrieval on portable devices
12/22/2005US20050283368 System and method for automated personalized alerts using interactive voice response
12/22/2005US20050283367 Method and apparatus for voice-enabling an application
12/22/2005US20050283361 Audio signal processing method, audio signal processing apparatus, audio signal processing system and computer program product
12/22/2005US20050283360 Method and apparatus for nonlinear frequency analysis of structured signals
12/21/2005EP1607939A1 Speech signal compression device, speech signal compression method, and program
12/21/2005EP1607938A1 Gain-constrained noise suppression
12/21/2005EP1606799A2 Method and system for increasing audio perceptual tone alerts
12/21/2005EP1606798A1 Device and method for analysing an information signal
12/21/2005EP1606792A1 Method for analyzing fundamental frequency information and voice conversion method and system implementing said analysis method
12/21/2005EP1402515B1 Method of processing a text, gesture, facial expression, and/or behavior description comprising a test of the authorization for using corresponding profiles for synthesis
12/21/2005EP1126620B1 Method and apparatus for expanding band of audio signal
12/21/2005CN1711592A Method and apparatus for generating audio components
12/21/2005CN1711591A Communication terminal with a parameterised bandwidth expansion, and method for the bandwidth expansion thereof
12/21/2005CN1232950C Performance enhanced coding system and method that use high frequency reconstruction methods
12/20/2005US6978326 Method and apparatus for editing images representing ideas
12/20/2005US6978240 Speech translation system utilizing holographic data storage medium
12/20/2005US6978236 Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching
12/20/2005CA2235275C Repetitive sound compression system
12/15/2005WO2005119648A2 Character branding employing voice and speech recognition technology
12/15/2005WO2005117517A2 Neuroevolution-based artificial bandwidth expansion of telephone band speech
12/15/2005WO2004098158A3 Usb dictation device
12/15/2005US20050278179 Method and apparatus for providing network support for voice-activated mobile web browsing for audio data streams
12/15/2005US20050278177 Techniques for interaction with sound-enabled system or service
12/15/2005US20050278172 Gain constrained noise suppression
12/15/2005US20050278171 Comfort noise generator using modified doblinger noise estimate
12/15/2005US20050278170 Vocabulary learning device capable of recognizing words based on magnetic force distribution
12/15/2005US20050278166 Data distribution apparatus, its control method, program, and storage medium
12/15/2005US20050278165 Method and system for increasing audio perceptual tone alerts
12/15/2005US20050276419 Sound source localization based on binaural signals
12/15/2005US20050276363 Subtractive cancellation of harmonic noise
12/15/2005DE102004025300A1 Vorrichtung und Verfahren zur Rauschunterdrückung Apparatus and method for noise reduction
12/14/2005EP1605440A1 Method for signal source separation from a mixture signal
12/14/2005EP1605439A1 Unified treatment of resolved and unresolved harmonics
12/14/2005EP1604354A2 Voicing index controls for celp speech coding
12/14/2005EP1604352A2 Simple noise suppression model
12/14/2005CN1708785A Band extending apparatus and method
12/14/2005CN1707956A Audio signal encoding and decoding apparatus
12/14/2005CN1707613A Collecting apparatus and method for noise insulation audio frequency
12/14/2005CN1232107C Caption pickup device
12/14/2005CN1231889C Speech processing method of multi-channel vocoder
12/13/2005US6975989 Text to speech synthesizer with facial character reading assignment unit
12/13/2005US6975987 Device and method for synthesizing speech
12/13/2005US6975984 Electrolaryngeal speech enhancement for telephony
12/08/2005WO2005117366A1 Sound packet reproducing method, sound packet reproducing apparatus, sound packet reproducing program, and recording medium
12/08/2005WO2005115077A2 System and method for enhanced artificial bandwidth expansion
12/08/2005US20050273331 Automatic animation production system and method
12/08/2005US20050273324 System for providing audio data and providing method thereof
12/08/2005US20050273322 Audio signal encoding and decoding apparatus
12/08/2005US20050273321 Audio signal time-scale modification method using variable length synthesis and reduced cross-correlation computations
12/08/2005US20050270293 Conversational interface agent
12/07/2005EP1601783A2 Wheel motion control input device for animation system
12/07/2005EP1430630A4 Multi modal communications system
12/07/2005CN1705017A Digital information reproducing apparatus and method
12/07/2005CN1705016A Device and method for text-to-speech conversion and corpus adjustment
12/06/2005US6973425 Method and apparatus for performing packet loss or Frame Erasure Concealment
12/01/2005WO2005114656A1 Noise reduction for automatic speech recognition
12/01/2005WO2005017713A3 Screen reader having concurrent communication of non-textual information
12/01/2005WO2004084467A3 Recovering an erased voice frame with time warping
12/01/2005US20050268198 Error processing of user information received by a communication network
12/01/2005US20050267762 Voice recording system, recording device, voice analysis device, voice recording method and program
12/01/2005US20050267758 Converting text-to-speech and adjusting corpus
12/01/2005US20050267746 Method for interoperation between adaptive multi-rate wideband (AMR-WB) and multi-mode variable bit-rate wideband (VMR-WB) codecs
12/01/2005US20050267741 System and method for enhanced artificial bandwidth expansion
12/01/2005US20050267739 Neuroevolution based artificial bandwidth expansion of telephone band speech
12/01/2005US20050265159 Digital information reproducing apparatus and method
12/01/2005DE10320209B4 Audiosignal-Erkennungssystem An audio signal recognition system
11/2005
11/30/2005EP1600947A2 Subtractive cancellation of harmonic noise
11/30/2005EP1600791A1 Sound source localization based on binaural signals
11/30/2005EP1599742A1 Method for detection of own voice activity in a communication device
11/30/2005EP1485909A4 Methods and apparatus for blind channel estimation based upon speech correlation structure
11/30/2005CN1703738A Digital audio with parameters for real-time time scaling
11/30/2005CN1703737A Method for interoperation between adaptive multi-rate wideband (AMR-WB) and multi-mode variable bit-rate wideband (VMR-WB) codecs
11/30/2005CN1703736A Methods and devices for source controlled variable bit-rate wideband speech coding
11/30/2005CN1703118A Sound source localization based on binaural signals
11/30/2005CN1702738A Subtractive cancellation of harmonic noise
11/30/2005CN1702691A Voice-based colored human face synthesizing method and system, coloring method and apparatus
11/30/2005CN1229759C Method and appats. for electing harmonic color using harmonics, and method and appts. for converting sound to color or color to sound
11/29/2005US6970823 System, method and computer program product for monitoring voice application calls over a network
11/29/2005US6970820 Voice personalization of speech synthesizer
11/24/2005WO2005112269A1 A system and method for lossless audio encoding and decoding
11/24/2005WO2005112007A1 Acoustic signal removal device, acoustic signal removal method, and acoustic signal removal program
11/24/2005WO2005112001A1 Encoding device, decoding device, and method thereof
11/24/2005WO2005111568A1 Encoding device, decoding device, and method thereof
11/24/2005US20050261894 Method and apparatus for noise filtering
11/24/2005US20050259558 Noise reduction using correction vectors based on dynamic aspects of speech and noise normalization
11/24/2005DE102004021403A1 Informationssignalverarbeitung durch Modifikation in der Spektral-/Modulationsspektralbereichsdarstellung An information signal by modifying the spectral / Modulationsspektralbereichsdarstellung
11/23/2005EP1598812A1 Device and method for suppressing noise
11/23/2005EP1597720A2 Pitch estimation using low-frequency band noise detection
11/23/2005EP1479163B1 Method of blind signal separation
11/23/2005EP0946001A9 Method and radio communication system for transmission of speech information
11/23/2005CN1700306A Adaptive valley point noise reduction method and system
11/23/2005CN1700305A Subband adaptive valley point noise reduction system and method
11/23/2005CN1228763C Noise eliminating method
11/23/2005CN1228761C System and method for noise-compensated speech recognition
11/22/2005US6967599 Method of reproducing audio signals without causing tone variation in fast or slow playback mode and reproducing apparatus for the same
11/22/2005US6967455 Robot audiovisual system
11/17/2005WO2005109951A1 Angular discrimination of acoustical or radio signals
11/17/2005WO2005109404A2 Noise suppression based upon bark band weiner filtering and modified doblinger noise estimate