| 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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| 07/02/2009 | US20090171671 Apparatus for estimating sound quality of audio codec in multi-channel and method therefor |
| 07/02/2009 | US20090171670 Systems and methods for altering speech during cellular phone use |
| 07/02/2009 | US20090171669 Methods and Apparatus for Implementing Distributed Multi-Modal Applications |
| 07/02/2009 | US20090171668 Recursive Adaptive Interaction Management System |
| 07/02/2009 | US20090171664 Systems and methods for responding to natural language speech utterance |
| 07/02/2009 | US20090171578 Navigation system and method for providing turn-by-turn instructions |
| 07/02/2009 | CA2710310A1 Distributed dictation/transcription system |
| 07/01/2009 | EP2074400A1 Base station of a telephone system and telephone system comprising such as a base station |
| 07/01/2009 | EP1869671B1 Noise suppression process and device |
| 07/01/2009 | CN101471074A Method for converting voice into music of electronic device |
| 07/01/2009 | CN101471072A High-frequency reconstruction method, encoding module and decoding module |
| 07/01/2009 | CN100508031C Method for identifying and eliminating echo generated by speech at remote end in SCDMA handset |
| 07/01/2009 | CN100508030C Improving quality of decoded audio by adding noise |
| 07/01/2009 | CN100508029C Controlling an apparatus based on speech |
| 07/01/2009 | CN100508028C Method and device for adding release delay frame to multi-frame coded by voder |
| 07/01/2009 | CN100507485C Spectrum coding apparatus, spectrum decoding apparatus, acoustic signal transmission apparatus, acoustic signal reception apparatus and methods thereof |
| 06/30/2009 | US7555434 Audio decoding device, decoding method, and program |
| 06/30/2009 | US7555433 Voice generator, method for generating voice, and navigation apparatus |
| 06/30/2009 | US7555432 Audio steganography method and apparatus using cepstrum modification |
| 06/30/2009 | US7555429 Sound signal processing apparatus and degree of speech computation method |
| 06/30/2009 | US7555104 Relay for personal interpreter |
| 06/30/2009 | US7554679 Image forming apparatus, image forming method, and image forming program |
| 06/30/2009 | CA2406754C Method and apparatus for noise reduction, particularly in hearing aids |
| 06/25/2009 | WO2009076871A1 Method and apparatus for generating excitation signal and regenerating signal in bandwidth extension |
| 06/25/2009 | US20090164877 Memo voice recording/playback method and digital photo frame using the same |
| 06/25/2009 | US20090164222 Methods and apparatuses for encoding and decoding object-based audio signals |
| 06/25/2009 | US20090164221 Methods and apparatuses for encoding and decoding object-based audio signals |
| 06/25/2009 | US20090164215 Device with voice-assisted system |
| 06/25/2009 | US20090164212 Systems, methods, and apparatus for multi-microphone based speech enhancement |
| 06/25/2009 | US20090164208 Method and apparatus for aligning parallel spoken language corpora |
| 06/25/2009 | US20090163168 Efficient initialization of iterative parameter estimation |
| 06/25/2009 | US20090161882 Method of Measuring an Audio Signal Perceived Quality Degraded by a Noise Presence |
| 06/25/2009 | US20090160681 Numeiric keyboard device with voice interaciton and the method thereof |
| 06/25/2009 | DE102008018024B3 Announcement outputting method for e.g. public place, involves determining environment volume at place or in area before output of announcement, and performing recording of events at place and/or within area by camera |
| 06/25/2009 | DE102005004766B4 Verfahren zum Aufbereiten von Schallsignalen, insbesondere für das Zurverfügungstellen von aufzubereitenden Schallsignalen für schwerhörige Personen, und Vorrichtung zum Aufbereiten von Schallsignalen Method for processing acoustic signals, in particular for the provision of reprocessed sound signals for deaf people, and apparatus for processing of acoustic signals |
| 06/24/2009 | EP1784816A4 Headset for separation of speech signals in a noisy environment |
| 06/24/2009 | EP1691344B1 Speech recognition system |
| 06/24/2009 | EP1125275A4 Background energy estimation |
| 06/24/2009 | CN101467204A Method and system for bio-metric voice print authentication |
| 06/24/2009 | CN100505042C Multi-channel speech processor with increased channel density |
| 06/24/2009 | CN100505041C Sound signal collecting and processing system and method thereof |
| 06/24/2009 | CN100504961C Method of audio-intonation calibration |
| 06/24/2009 | CN100504840C Method for fast dynamic estimation of background noise |
| 06/23/2009 | US7552225 Enhanced media resource protocol messages |
| 06/23/2009 | US7552050 Speech recognition system and method utilizing adaptive cancellation for talk-back voice |
| 06/18/2009 | WO2009075754A1 Recording audio metadata for stored images |
| 06/18/2009 | US20090157413 Speech encoding apparatus and speech encoding method |
| 06/18/2009 | US20090157412 Method For Streaming Through A Data Service Over A Radio Link Subsystem |
| 06/18/2009 | US20090157410 Speech Translating System |
| 06/18/2009 | US20090157409 Method and apparatus for training difference prosody adaptation model, method and apparatus for generating difference prosody adaptation model, method and apparatus for prosody prediction, method and apparatus for speech synthesis |
| 06/18/2009 | US20090157398 Method and apparatus for detecting noise |
| 06/18/2009 | US20090157394 System and method for frequency domain audio speed up or slow down, while maintaining pitch |
| 06/18/2009 | US20090157391 Extraction and Matching of Characteristic Fingerprints from Audio Signals |
| 06/18/2009 | US20090157388 Method and device for outputting information and/or status messages, using speech |
| 06/17/2009 | EP2071565A2 Coding apparatus and decoding apparatus |
| 06/17/2009 | EP2070228A2 Neural network filtering techniques for compensating linear and non-linear distortion of an audio transducer |
| 06/17/2009 | EP2070085A1 Packet based echo cancellation and suppression |
| 06/17/2009 | EP2070084A2 Prosody conversion |
| 06/17/2009 | EP1899953A4 Context-sensitive communication and translation methods for enhanced interactions and understanding among speakers of different languages |
| 06/17/2009 | EP1787287A4 Document transcription system training |
| 06/17/2009 | CN101460999A Blind signal extraction |
| 06/17/2009 | CN101460998A Linear predictive coding of an audio signal |
| 06/17/2009 | CN101460994A Speech differentiation |
| 06/17/2009 | CN101458931A Method for eliminating environmental noise from voice signal |
| 06/17/2009 | CN101458930A Excitation signal generation in bandwidth spreading and signal reconstruction method and apparatus |
| 06/17/2009 | CN100501754C Systems and methods for secure transaction management and electronic rights protection |
| 06/16/2009 | US7548863 Adaptive context sensitive analysis |
| 06/16/2009 | US7548862 Audio-visual apparatus with a voice recognition function |
| 06/16/2009 | US7548859 Method and system for assisting users in interacting with multi-modal dialog systems |
| 06/16/2009 | US7548852 Quality of decoded audio by adding noise |
| 06/16/2009 | US7548651 Data process unit and data process unit control program |
| 06/11/2009 | WO2009071896A1 Apparatus for accurate ambient noise sensing and reduction in the presence of wind |
| 06/11/2009 | WO2007005185A3 Speech application instrumentation and logging |
| 06/11/2009 | US20090150165 Encoding and detecting apparatus |
| 06/11/2009 | US20090150163 Method and apparatus for multichannel upmixing and downmixing |
| 06/11/2009 | US20090150160 Systems and methods of performing speech recognition using gestures |
| 06/11/2009 | US20090150147 Recording audio metadata for stored images |
| 06/11/2009 | US20090150143 MDCT domain post-filtering apparatus and method for quality enhancement of speech |
| 06/10/2009 | EP2068309A1 Sound input device |
| 06/10/2009 | EP2068308A2 Signal separation method, signal separation device, and signal separation program |
| 06/10/2009 | EP1335496B1 Coding and decoding |
| 06/10/2009 | CN101452705A Voice character conversion nd cued speech character conversion method and device |
| 06/10/2009 | CN100498935C Variation Bayesian voice strengthening method based on voice generating model |
| 06/09/2009 | US7546382 Methods and systems for authoring of mixed-initiative multi-modal interactions and related browsing mechanisms |
| 06/09/2009 | US7546242 Method for reproducing audio documents with the aid of an interface comprising document groups and associated reproducing device |
| 06/09/2009 | US7546236 Anomaly recognition method for data streams |
| 06/09/2009 | US7546173 Apparatus and method for audio content analysis, marking and summing |
| 06/04/2009 | WO2009068276A1 Loudspeaker device |
| 06/04/2009 | WO2005013099A3 A system and method for enabling automated dialogs |
| 06/04/2009 | US20090144064 Local Pitch Control Based on Seamless Time Scale Modification and Synchronized Sampling Rate Conversion |
| 06/04/2009 | US20090144056 Method and computer program product for generating recognition error correction information |
| 06/04/2009 | US20090144055 Audio Coding System Using Temporal Shape of a Decoded Signal to Adapt Synthesized Spectral Components |
| 06/04/2009 | US20090143139 Audio process and apparatus |
| 06/04/2009 | DE102007057664A1 Lautsprechereinrichtung Speaker Setup |
| 06/03/2009 | EP2064699A1 Method and apparatus for extracting and changing the reverberant content of an input signal |
| 06/03/2009 | EP1697913B1 Device for treating audio signals, especially for treating audiophonatory disorders |
| 06/03/2009 | EP1133768B1 Consumer electronics system with speech recognizer |
| 06/03/2009 | CN101449321A Out-of-band signal generator and frequency band expander |
| 06/03/2009 | CN101449320A Reduction of noise by the mobile communications devices in the state of non-calling |
| 06/03/2009 | CN101447190A Voice enhancement method employing combination of nesting-subarray-based post filtering and spectrum-subtraction |