| 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) |
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| 01/17/2002 | WO2002005537A1 Speech quality estimation for off-line speech recognition |
| 01/17/2002 | WO2002005266A1 Speech recognizer, method for recognizing speech and speech recognition program |
| 01/17/2002 | WO2002005262A2 Sub-band exponential smoothing noise canceling system |
| 01/17/2002 | US20020007280 Wideband speech coding system and method |
| 01/17/2002 | US20020007276 Virtual representatives for use as communications tools |
| 01/17/2002 | US20020007271 Excitation vector generator, speech coder and speech decoder |
| 01/17/2002 | CA2416128A1 Sub-band exponential smoothing noise canceling system |
| 01/16/2002 | EP1172995A2 Method of modifying speech of a call center agent such that it possesses a dialect |
| 01/16/2002 | EP1172804A1 Voice filter for normalizing an agent's emotional response |
| 01/16/2002 | EP1171885A1 System and method for displaying information on the screen of a user interface device under the control of a digital audio playback device |
| 01/16/2002 | EP1064822B1 Method and device for operating a microphone system, especially in a motor vehicle |
| 01/16/2002 | EP1016072B1 Method and apparatus for suppressing noise in a digital speech signal |
| 01/16/2002 | CN2472306Y Multifunctional automative speech alarm |
| 01/15/2002 | US6339758 Noise suppress processing apparatus and method |
| 01/15/2002 | CA2183868C Siren detector |
| 01/13/2002 | CA2352981A1 Method of modifying speech to provide a user selectable dialect |
| 01/13/2002 | CA2352978A1 Voice filter for normalizing an agent's emotional response |
| 01/10/2002 | WO2002003383A1 Noise reduction system, and method |
| 01/10/2002 | US20020004722 Voice speed converting apparatus |
| 01/10/2002 | US20020004721 System, device and method for intermediating connection to the internet using voice domains, and generating a database used therefor |
| 01/10/2002 | US20020004717 Transmitter for transmitting a signal encoded in a narrow band, and receiver for extending the band of the signal at the receiving end |
| 01/10/2002 | US20020004716 Transmitter for transmitting a signal encoded in a narrow band, and receiver for extending the band of the encoded signal at the receiving end, and corresponding transmission and receiving methods, and system |
| 01/09/2002 | EP1170728A1 System for adaptively reducing noise in speech signals |
| 01/09/2002 | EP1169705A1 Electronic equipment, recording medium and method for varying playback speed of images and/or sound |
| 01/09/2002 | EP1169696A1 Background-noise reduction |
| 01/09/2002 | CN2470912Y Voice compass |
| 01/09/2002 | CN2470911Y Anti-noise earphone for listening speech-sound |
| 01/09/2002 | CN1330790A Noise suppression in mobile communications system |
| 01/08/2002 | US6338038 Variable speed audio playback in speech recognition proofreader |
| 01/03/2002 | WO2002001767A1 Adaptive noise rejection system and method |
| 01/03/2002 | WO2002000299A2 Diving mask with embedded computer system |
| 01/03/2002 | US20020002465 Text independent speaker recognition for transparent command ambiguity resolution and continuous access control |
| 01/03/2002 | US20020002458 System and method for representing complex information auditorially |
| 01/03/2002 | US20020002455 Core estimator and adaptive gains from signal to noise ratio in a hybrid speech enhancement system |
| 01/03/2002 | US20020001389 Acoustic talker localization |
| 01/03/2002 | DE10030548A1 Telefonieren und Freisprechen für schnurlose Endgeräte mit Echokompensation Speakerphone calls and wireless terminals with echo cancellation |
| 01/03/2002 | DE10030105A1 Spracherkennungseinrichtung Speech recognition means |
| 01/03/2002 | CA2398698A1 Diving mask with embedded computer system |
| 01/02/2002 | EP1168800A2 Telephony and hands-free for wireless terminals with echo compensation |
| 01/02/2002 | EP1168306A2 Method and apparatus for improving the intelligibility of digitally compressed speech |
| 01/02/2002 | EP1168305A2 Method of parameter extraction from multi-inputs for speech recognition |
| 01/02/2002 | EP0852051B1 Process for automatic control of one or more devices by voice commands or by real-time voice dialog and apparatus for carrying out this process |
| 01/02/2002 | CN1329453A Telephony and hand-free speed of wireless terminal equipment with echo compensation |
| 01/01/2002 | US6336092 Targeted vocal transformation |
| 01/01/2002 | US6336089 Interactive digital phonetic captioning program |
| 12/27/2001 | WO2001099390A2 Noise reduction method and apparatus |
| 12/27/2001 | US20010055985 Telephoning and hands-free speech for cordless final apparatus with echo compensation |
| 12/27/2001 | US20010055400 Signal compressor for audio apparatus |
| 12/27/2001 | CA2413867A1 Noise reduction method and apparatus |
| 12/26/2001 | CN1328322A Character information receiver |
| 12/25/2001 | US6334104 Sound effects affixing system and sound effects affixing method |
| 12/25/2001 | CA2213779C Speech synthesis |
| 12/20/2001 | WO2001097415A1 Method of extracting a signal |
| 12/20/2001 | WO2001097212A1 Frequency interpolating device and frequency interpolating method |
| 12/20/2001 | US20010053975 Character information receiving apparatus |
| 12/20/2001 | US20010052865 Voice recording/reproducing device by using adaptive differential pulse code modulation method |
| 12/20/2001 | DE10016620A1 Lowering method for noise components, involves using filter regulated by estimated value composed of estimated noise component multiplied by weight factor which is smaller when voice component is present |
| 12/20/2001 | DE10016619A1 Interference component lowering method involves using adaptive filter controlled by interference estimated value having estimated component dependent on reverberation of acoustic voice components |
| 12/19/2001 | EP1164577A2 Method and apparatus for reproducing speech signals |
| 12/19/2001 | EP0732686B1 Low-delay code-excited linear-predictive coding of wideband speech at 32kbits/sec |
| 12/19/2001 | EP0653846B1 Apparatus and method for coding or decoding signals, and recording medium |
| 12/19/2001 | CN2465993Y Successive collision preventing alarm device for motorvehicle |
| 12/19/2001 | CN1327575A Speaker recognition using spectrogram correlation |
| 12/19/2001 | CN1327573A Information retrieving/processing method, retrieving/processing device, storing method and storing device |
| 12/18/2001 | US6332123 Mouth shape synthesizing |
| 12/18/2001 | CA2228097C Noise cancelling method and apparatus for the same |
| 12/18/2001 | CA2209409C Adaptive speech filter |
| 12/13/2001 | WO2001095666A2 Adaptive directional noise cancelling microphone system |
| 12/13/2001 | WO2001095314A1 Robot acoustic device and robot acoustic system |
| 12/13/2001 | WO2001048931A3 Audio circuit and method for wideband to narrowband transition in a communication device |
| 12/13/2001 | US20010051874 Image processing device and printer having the same |
| 12/13/2001 | US20010051870 Pitch changer for audio sound reproduced by frequency axis processing, method thereof and digital signal processor provided with the same |
| 12/13/2001 | US20010050987 RFI canceller using narrowband and wideband noise estimators |
| 12/12/2001 | EP1162601A2 Variable rate vocoder |
| 12/12/2001 | EP1161975A2 Entertainment apparatus having image and sound controlling system |
| 12/12/2001 | CN2464589Y Speech sound remiding brake |
| 12/12/2001 | CN1326584A Noise suppression for low bitrate speech coder |
| 12/11/2001 | US6330535 Method for providing excitation vector |
| 12/11/2001 | US6330534 Excitation vector generator, speech coder and speech decoder |
| 12/11/2001 | US6330533 Speech encoder adaptively applying pitch preprocessing with warping of target signal |
| 12/11/2001 | US6330531 Comb codebook structure |
| 12/11/2001 | US6330023 Video signal processing systems and methods utilizing automated speech analysis |
| 12/06/2001 | WO2001093554A2 Method and device for acoustic echo cancellation combined with adaptive beamforming |
| 12/06/2001 | WO2001093251A1 Transmitter for transmitting a signal encoded in a narrow band, and receiver for extending the band of the signal at the receiving end |
| 12/06/2001 | WO2001093247A1 Speech synthesis from interpolated voices |
| 12/06/2001 | WO2001022775A3 Subband acoustic feedback cancellation in hearing aids |
| 12/06/2001 | US20010048740 Noise canceler system with adaptive cross-talk filters |
| 12/05/2001 | EP1160772A2 Multisensor based acoustic signal processing |
| 12/05/2001 | EP1160768A2 Robust features extraction for speech processing |
| 12/05/2001 | EP1160664A2 Agent display apparatus displaying personified agent for selectively executing process |
| 12/05/2001 | CN1325222A Time-domain noise inhibition |
| 12/05/2001 | CN1325104A Language playback device with automatic music composing function |
| 12/05/2001 | CN1325092A Multiple listening-exercise device and recording medium for multi listening exercise |
| 12/05/2001 | CN1324740A Built-in device of vehicles, automotive guidance system and monitoring apparatus |
| 11/29/2001 | WO2001091513A2 Method for noise suppression in an adaptive beamformer |
| 11/29/2001 | WO2001091113A1 Transmitter for transmitting a signal encoded in a narrow band, and receiver for extending the band of the encoded signal at the receiving end, and corresponding transmission and receiving methods, and system |
| 11/29/2001 | WO2001091111A1 Improved spectral translation/folding in the subband domain |
| 11/29/2001 | WO2001091109A1 Interactive voice communication method and system for information and entertainment |
| 11/29/2001 | WO2001037519A3 Vehicle accessory microphone |
| 11/29/2001 | WO2001033547B1 Methods and apparatuses for signal analysis |