| 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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| 03/08/2007 | US20070053524 Method and system for communication enhancement in a noisy environment |
| 03/08/2007 | CA2544974A1 Method and apparatus for directional enhancement of speech elements in noisy environments |
| 03/07/2007 | EP1760696A2 Method and apparatus for improved estimation of non-stationary noise for speech enhancement |
| 03/07/2007 | EP1680781B1 System and method for audio signal processing |
| 03/07/2007 | EP1568013B1 Method and system for separating plurality of acoustic signals generated by plurality of acoustic sources |
| 03/07/2007 | CN1926824A Sound packet reproducing method, sound packet reproducing apparatus, sound packet reproducing program, and recording medium |
| 03/07/2007 | CN1303586C Method of and apparatus for enhancing dialog using formants |
| 03/07/2007 | CN1303585C Noise suppression |
| 03/07/2007 | CN1303580C Apparatus for processing speech signal and method thereof as well as method for communicating speech and apparatus thereof |
| 03/06/2007 | US7188067 Method for integrating processes with a multi-faceted human centered interface |
| 03/06/2007 | US7188066 Speech controls for use with a speech system |
| 03/02/2007 | CA2558595A1 Method and apparatus for extending the bandwidth of a speech signal |
| 03/01/2007 | WO2007024506A2 System and method for inheritance of advertised functionality in a user interactive system |
| 03/01/2007 | WO2007023436A1 System and method for synchronizing sound and manually transcribed text |
| 03/01/2007 | WO2006071357A3 Method and system for resolving cross-modal references in user inputs |
| 03/01/2007 | US20070050191 Mobile systems and methods of supporting natural language human-machine interactions |
| 03/01/2007 | US20070050189 Method and apparatus for comfort noise generation in speech communication systems |
| 03/01/2007 | US20070047753 Vehicle Accessory Microphone |
| 03/01/2007 | DE102005039621A1 Verfahren und Vorrichtung zur adaptiven Reduktion von Rausch- und Hintergrundsignalen in einem sprachverarbeitenden System Method and apparatus for adaptive reduction of noise and background signals in a voice processing system |
| 02/28/2007 | EP1758099A1 Scalable decoder and expanded layer disappearance hiding method |
| 02/28/2007 | EP1700294A4 Method and device for speech enhancement in the presence of background noise |
| 02/28/2007 | EP1485790A4 Voice-controlled data entry |
| 02/28/2007 | CN1922653A Speech receiving device and viseme extraction method and apparatus |
| 02/28/2007 | CN1920951A Speed transformation method and system |
| 02/28/2007 | CN1302462C Noise reduction apparatus and noise reducing method |
| 02/28/2007 | CN1302461C Noise inhibiting method in vertical array receiving signal cross spectrum arra yevaluation in sea |
| 02/28/2007 | CN1302460C Method for noise robust classification in speech coding |
| 02/28/2007 | CN1302457C Signal processing system, signal processing apparatus and method |
| 02/27/2007 | US7185197 Method and apparatus to facilitate secure network communications with a voice responsive network interface device |
| 02/27/2007 | US7184961 Frequency thinning device and method for compressing information by thinning out frequency components of signal |
| 02/27/2007 | US7184954 Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters |
| 02/27/2007 | US7184952 Method and system for masking speech |
| 02/22/2007 | WO2007022058A2 Processing of synchronized pattern recognition data for creation of shared speaker-dependent profile |
| 02/22/2007 | WO2007019702A1 A system and method for providing environmental specific noise reduction algorithms |
| 02/22/2007 | US20070043575 Apparatus and method for encoding audio data, and apparatus and method for decoding audio data |
| 02/22/2007 | US20070043574 Conversational computing via conversational virtual machine |
| 02/22/2007 | US20070043573 Method and apparatus for speech input |
| 02/22/2007 | US20070043572 Identifying an action in dependence upon synthesized data |
| 02/22/2007 | US20070043569 System and method for inheritance of advertised functionality in a user interactive system |
| 02/22/2007 | US20070043559 Adaptive reduction of noise signals and background signals in a speech-processing system |
| 02/22/2007 | US20070043403 Sound-processing strategy for cochlear implants |
| 02/22/2007 | CA2619268A1 A system and method for providing environmental specific noise reduction algorithms |
| 02/21/2007 | EP1755112A1 Method and apparatus for separating a sound-source signal |
| 02/21/2007 | EP1755111A1 Method and device for detecting pitch |
| 02/21/2007 | EP1755110A2 Method and device for adaptive reduction of noise signals and background signals in a speech processing system |
| 02/21/2007 | EP1481392A4 Trick mode audio playback |
| 02/21/2007 | EP1228502B1 Methods and apparatuses for signal analysis |
| 02/21/2007 | CN1918634A A transcoder and method of transcoding therefore |
| 02/21/2007 | CN1918461A Method and device for speech enhancement in the presence of background noise |
| 02/21/2007 | CN1917039A Method and system for enhancing quantity of speech |
| 02/21/2007 | CN1917038A Method for identifying and eliminating echo generated by speech at remote end in SCDMA handset |
| 02/20/2007 | US7181404 Method and apparatus for audio compression |
| 02/20/2007 | US7181403 Method and system for reduction of quantization-induced block-discontinuities and general purpose audio codec |
| 02/20/2007 | US7181402 Method and apparatus for synthetic widening of the bandwidth of voice signals |
| 02/20/2007 | US7181401 Methods for generating voice prompts using grammatical rules in a system proving TDM voice communications and VOIP communications |
| 02/20/2007 | US7181392 Determining speech recognition accuracy |
| 02/20/2007 | US7181390 Noise reduction using correction vectors based on dynamic aspects of speech and noise normalization |
| 02/20/2007 | US7181389 Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching |
| 02/20/2007 | US7181079 Time signal analysis and derivation of scale factors |
| 02/20/2007 | US7181028 Audio converting device and converting method thereof |
| 02/15/2007 | WO2007018293A1 Sound source separating device, speech recognizing device, portable telephone, and sound source separating method, and program |
| 02/15/2007 | WO2006023631A3 Document transcription system training |
| 02/15/2007 | US20070038463 Systems, methods and computer program products providing signed visual and/or audio records for digital distribution using patterned recognizable artifacts |
| 02/15/2007 | US20070038462 Overriding default speech processing behavior using a default focus receiver |
| 02/15/2007 | US20070038461 Supporting multiple speech enabled user interface consoles within a motor vehicle |
| 02/15/2007 | US20070038459 Method and system for creation of voice training profiles with multiple methods with uniform server mechanism using heterogeneous devices |
| 02/15/2007 | US20070038458 Apparatus and method for creating audio annotation |
| 02/15/2007 | US20070038457 Method and apparatus for extending sound input and output |
| 02/15/2007 | US20070038456 Text inputting device and method employing combination of associated character input method and automatic speech recognition method |
| 02/15/2007 | US20070038442 Separation of target acoustic signals in a multi-transducer arrangement |
| 02/15/2007 | US20070038441 Active noise control system |
| 02/14/2007 | EP1752969A1 Signal separation device, signal separation method, signal separation program, and recording medium |
| 02/14/2007 | EP1751744A1 Method and apparatus providing continuous adaptive control of voice packet buffer at receiver terminal |
| 02/14/2007 | EP1683133B1 Audio signal encoding or decoding |
| 02/14/2007 | EP1038291B1 Apparatus and methods for detecting emotions |
| 02/14/2007 | CN1914668A Method and apparatus for time scaling of a signal |
| 02/14/2007 | CN1913521A Network dependent signal processing |
| 02/14/2007 | CN1912885A Systems and methods for secure transaction management and electronic rights protection |
| 02/13/2007 | US7177817 Automatic generation of voice content for a voice response system |
| 02/13/2007 | US7177816 System and method of handling problematic input during context-sensitive help for multi-modal dialog systems |
| 02/13/2007 | US7177815 System and method of context-sensitive help for multi-modal dialog systems |
| 02/13/2007 | US7177814 Dynamic grammar for voice-enabled applications |
| 02/13/2007 | US7177813 Middleware layer between speech related applications and engines |
| 02/13/2007 | US7177812 Universal sampling rate converter for digital audio frequencies |
| 02/13/2007 | US7177806 Sound signal recognition system and sound signal recognition method, and dialog control system and dialog control method using sound signal recognition system |
| 02/13/2007 | US7177803 Method and apparatus for enhancing loudness of an audio signal |
| 02/13/2007 | US7177792 Integer programming decoder for machine translation |
| 02/08/2007 | WO2007016445A2 System and method for optimizing the operation of an oversampled discrete fourier transform filter bank |
| 02/08/2007 | WO2007015319A1 Voice output apparatus, voice communication apparatus and voice output method |
| 02/08/2007 | WO2007015203A1 Enhancement of speech intelligibility in a mobile communication device by controlling the operation of a vibrator in dξpendance of the background noise |
| 02/08/2007 | WO2006078003A3 Method and system for separating acoustic signals |
| 02/08/2007 | US20070033057 Time-scale modification of data-compressed audio information |
| 02/08/2007 | US20070033055 Command-inputting device having display panel |
| 02/08/2007 | US20070033054 Selective confirmation for execution of a voice activated user interface |
| 02/08/2007 | US20070033053 User-adaptive dialog support for speech dialog systems |
| 02/08/2007 | US20070033051 Automated digital voice recorder to personal information manager synchronization |
| 02/08/2007 | US20070033050 Information processing apparatus and method, and program |
| 02/08/2007 | US20070033031 Acoustic signal classification system |
| 02/08/2007 | US20070033029 Noise cancellation helmet, motor vehicle system including the noise cancellation helmet, and method of canceling noise in helmet |
| 02/08/2007 | US20070033020 Estimation of noise in a speech signal |