| 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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| 06/20/2002 | US20020077713 Low power digital audio decoding/playing system for computing devices |
| 06/20/2002 | US20020075965 Digital signal processing techniques for improving audio clarity and intelligibility |
| 06/19/2002 | EP1214866A2 Subband acoustic feedback cancellation in hearing aids |
| 06/19/2002 | CN2496104Y Electric music wake-up sounder |
| 06/19/2002 | CN1354873A Signal noise reduction by time-domain spectral subtraction using fixed filters |
| 06/19/2002 | CN1354871A Weighted spectral distance calculator |
| 06/19/2002 | CN1354592A Sound heading advertising system and sound heading advertising method |
| 06/18/2002 | US6408273 Method and device for the processing of sounds for auditory correction for hearing impaired individuals |
| 06/18/2002 | US6408269 Frame-based subband Kalman filtering method and apparatus for speech enhancement |
| 06/13/2002 | WO2002047068A2 Method and apparatus for robust speech classification |
| 06/13/2002 | WO2002047067A2 Improved speech transformation system and apparatus |
| 06/13/2002 | WO2002025638A3 Codebook structure and search for speech coding |
| 06/13/2002 | WO2002023536A3 Formant emphasis in celp speech coding |
| 06/13/2002 | WO2002005262A3 Sub-band exponential smoothing noise canceling system |
| 06/13/2002 | US20020072900 System and method of templating specific human voices |
| 06/13/2002 | US20020071583 Digital hearing device, method and system |
| 06/13/2002 | US20020071575 Method and apparatus for shifting pitch of acoustic signals |
| 06/13/2002 | US20020071573 DVE system with customized equalization |
| 06/13/2002 | DE10058786A1 Verfahren zum Steuerung eines eine akustische Ausgabeeinrichtung aufweisenden Geräts A method for controlling an acoustic output device having device |
| 06/13/2002 | CA2436606A1 Improved speech transformation system and apparatus |
| 06/12/2002 | EP1212751A1 Method for suppressing spurious noise in a signal field |
| 06/12/2002 | EP0993671B1 Method for searching a noise model in noisy sound signals |
| 06/12/2002 | CN1353413A Method and equipment and modifying speech sound signal using music |
| 06/06/2002 | WO2002045319A2 Low power digital audio decoding/playing system for computing devices |
| 06/06/2002 | WO2002045075A2 Method and apparatus for improved noise reduction in a speech encoder |
| 06/06/2002 | WO2002045050A1 A display device |
| 06/06/2002 | US20020069069 System and method of teleconferencing with the deaf or hearing-impaired |
| 06/06/2002 | US20020069054 Noise suppression in beam-steered microphone array |
| 06/06/2002 | US20020069051 Speech band division decoder |
| 06/06/2002 | US20020066901 Electrooptical device, substrate for driving electrooptical device and methods for making the same |
| 06/06/2002 | CA2430342A1 A display device |
| 06/05/2002 | EP1211671A2 Automatic gain control with noise suppression |
| 06/05/2002 | EP1211669A2 Methods for speech quantization and error correction |
| 06/05/2002 | EP1210814A2 Methods and apparatus for improving adaptive filter performance by inclusion of inaudible information |
| 06/05/2002 | EP1210711A1 System and method for classification of sound sources |
| 05/30/2002 | WO2002043054A2 Estimation of the spectral power distribution of a speech signal |
| 05/30/2002 | WO2002043049A1 Method for control of a unit comprising an acoustic output device |
| 05/30/2002 | WO2002007151A3 Method and apparatus for removing noise from speech signals |
| 05/30/2002 | WO2001089086A8 Spectrum modeling |
| 05/30/2002 | US20020065584 Method of controlling devices via speech signals, more particularly, in motorcars |
| 05/30/2002 | US20020065569 Reproducing apparatus |
| 05/30/2002 | US20020064288 Adaptive noise level estimator |
| 05/30/2002 | US20020064158 Quality control device for voice packet communications |
| 05/29/2002 | EP1208689A2 Acoustical echo cancellation device |
| 05/29/2002 | EP1208563A1 Method for enhancement of acoustic signal in noise |
| 05/29/2002 | EP1208561A1 A method and apparatus for noise reduction in speech signals |
| 05/29/2002 | EP1208553A2 Electronic book with voice synthesis and recognition |
| 05/29/2002 | EP1208413A2 Coded domain noise control |
| 05/29/2002 | EP1064648B1 Wideband speech synthesis from a narrowband speech signal |
| 05/29/2002 | CN1351795A Acoustic echo cancellation |
| 05/28/2002 | US6397185 Language independent suprasegmental pronunciation tutoring system and methods |
| 05/28/2002 | US6397176 Fixed codebook structure including sub-codebooks |
| 05/28/2002 | US6396872 Unknown system identification method by subband adaptive filters and device thereof |
| 05/28/2002 | CA2244624C Method and system for aligning natural and synthetic video to speech synthesis |
| 05/23/2002 | WO2002041302A1 Enhancing the performance of coding systems that use high frequency reconstruction methods |
| 05/23/2002 | WO2002041301A1 Enhancing perceptual performance of high frequency reconstruction coding methods by adaptive filtering |
| 05/23/2002 | WO2002041259A1 Methods and systems of simulating co-articulation |
| 05/23/2002 | US20020061112 Dynamics reduction for dynamics-limited audio systems |
| 05/23/2002 | US20020059832 Real-time noise source visualizing system using acoustic mirror |
| 05/23/2002 | DE10157196A1 Real time system for visual monitoring of noise sources with an acoustic mirror in wind tunnel tests superimposes color graded images of sound on camera images of noise source |
| 05/22/2002 | EP0797822B1 Method and device for enhancing the recognition of speech among speech-impaired individuals |
| 05/21/2002 | US6393396 Method and apparatus for distinguishing speech from noise |
| 05/16/2002 | WO2002039430A1 Wideband extension of telephone speech for higher perceptual quality |
| 05/16/2002 | WO2002039429A1 Method of processing auditory data |
| 05/16/2002 | WO2002039424A1 Voice avatars for wireless multiuser entertainment services |
| 05/16/2002 | WO2002023532A3 System of dynamic pulse position tracks for pulse-like excitation in speech coding |
| 05/16/2002 | WO2001091513A3 Method for noise suppression in an adaptive beamformer |
| 05/16/2002 | US20020059398 Voice banner advertisement system and voice banner advertisement method |
| 05/16/2002 | US20020059065 Speech processing system |
| 05/16/2002 | US20020058294 Screening sample for botulin toxins; obtain sample, incubate with antibody, remove unbound antibody, incubate with avidin linked enzyme, measure optical density |
| 05/16/2002 | US20020057890 Recording medium, program, entertainment system, entertainment apparatus, and image displaying method |
| 05/15/2002 | EP1206043A1 Noise reduction in a stereo receiver |
| 05/15/2002 | EP1204970A1 Improving sound quality of established low bit-rate audio coding systems without loss of decoder compatibility |
| 05/15/2002 | CN1349215A Resonding sound recorder capable of answering automatically |
| 05/15/2002 | CN1349214A Processing method of downstream phonetic rate adapting frame in GSM base station |
| 05/15/2002 | CN1349213A Speech sound control system of household electric appliance and lighting device |
| 05/14/2002 | US6389402 Systems and methods for secure transaction management and electronic rights protection |
| 05/14/2002 | US6389396 Device and method for prosody generation at visual synthesis |
| 05/14/2002 | US6389391 Voice coding and decoding in mobile communication equipment |
| 05/10/2002 | WO2002037476A1 Sinusoidal model based coding of audio signals |
| 05/10/2002 | WO2002037223A2 Computer based integrated text and graphic document analysis |
| 05/10/2002 | WO2001080423A3 Method and apparatus for dynamic sound optimization |
| 05/09/2002 | US20020056095 Digital video contents browsing apparatus and method |
| 05/09/2002 | US20020055913 Signal processing system |
| 05/09/2002 | US20020054683 Noise reduction in a stereo receiver |
| 05/09/2002 | US20020054025 Electronic equipment, recording medium and method for generating images and/or sound |
| 05/08/2002 | EP1203367A1 Weighted spectral distance calculator |
| 05/08/2002 | EP1203352A1 Method of animating a synthesised model of a human face driven by an acoustic signal |
| 05/08/2002 | CN1348583A System, method and apparatus for cancelling noise |
| 05/07/2002 | US6385580 Method of speech synthesis |
| 05/07/2002 | US6385573 Adaptive tilt compensation for synthesized speech residual |
| 05/07/2002 | US6384829 Streamlined architecture for embodied conversational characters with reduced message traffic |
| 05/07/2002 | CA2254398C Enhanced telecommunications network |
| 05/02/2002 | WO2002035517A1 Apparatus and method for interpolating signal |
| 05/02/2002 | WO2002035501A1 Automated language acquisition system and method |
| 05/02/2002 | US20020052967 Method and apparatus for providing continuous playback or distribution of audio and audio-visual streamed multimedia received over networks having non-deterministic delays |
| 05/02/2002 | US20020052741 Voice recognition system |
| 05/02/2002 | US20020052739 Voice decoder, voice decoding method and program for decoding voice signals |
| 05/02/2002 | US20020052738 Wideband speech coding system and method |
| 05/02/2002 | US20020052735 Sound reproduction apparatus and method with variable-speed fast forward/reverse |