| 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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| 02/28/2008 | US20080052068 Scalable and embedded codec for speech and audio signals |
| 02/28/2008 | US20080052067 Noise suppressor for removing irregular noise |
| 02/28/2008 | US20080052066 Encoder, Decoder, Encoding Method, and Decoding Method |
| 02/28/2008 | CA2659197A1 Time-warping frames of wideband vocoder |
| 02/27/2008 | EP1892703A1 Method and system for providing an acoustic signal with extended bandwidth |
| 02/27/2008 | EP1892702A1 Post filter, decoder, and post filtering method |
| 02/27/2008 | EP1891624A2 Multi-sensory speech enhancement using a speech-state model |
| 02/27/2008 | CN101131817A Method and apparatus for robust speech classification |
| 02/27/2008 | CN100371988C Method and apparatus for speech reconstruction within a distributed speech recognition system |
| 02/27/2008 | CN100371986C Controlling loudness of speech in signals that contain speech and other types of audio material |
| 02/26/2008 | US7337390 Method and system for embedding voice notes |
| 02/26/2008 | US7337118 Audio coding system using characteristics of a decoded signal to adapt synthesized spectral components |
| 02/26/2008 | US7337115 Systems and methods for providing acoustic classification |
| 02/26/2008 | US7337113 Speech recognition apparatus and method |
| 02/26/2008 | US7337112 Digital signal coding and decoding methods and apparatuses and programs therefor |
| 02/26/2008 | US7337111 Use of voice-to-remaining audio (VRA) in consumer applications |
| 02/26/2008 | US7337109 Multiple step adaptive method for time scaling |
| 02/26/2008 | US7337108 System and method for providing high-quality stretching and compression of a digital audio signal |
| 02/22/2008 | CA2596411A1 Method and system for providing an acoustic signal with extended bandwidth |
| 02/21/2008 | WO2007090080A3 Voice amplification apparatus |
| 02/21/2008 | US20080046251 Enhancing environment voice macros via save/restore state of object within an environment controlled by voice comands |
| 02/21/2008 | US20080046250 Performing a safety analysis for user-defined voice commands to ensure that the voice commands do not cause speech recognition ambiguities |
| 02/21/2008 | US20080046237 Re-phasing of Decoder States After Packet Loss |
| 02/21/2008 | US20080046236 Constrained and Controlled Decoding After Packet Loss |
| 02/21/2008 | US20080046235 Packet Loss Concealment Based On Forced Waveform Alignment After Packet Loss |
| 02/21/2008 | US20080046234 Audio reproduction circuit |
| 02/20/2008 | EP1889258A1 Adapted audio response |
| 02/20/2008 | EP1889257A1 A method and system for recording an electronic communication and extracting constituent audio data therefrom |
| 02/20/2008 | EP1386312B1 Improving transient performance of low bit rate audio coding systems by reducing pre-noise |
| 02/20/2008 | CN101128868A Voice band extension device |
| 02/20/2008 | CN101127210A Method and device for implementing lyric synchronization when broadcasting song |
| 02/20/2008 | CN100370519C Method and system for reinforcing electronic guttural sound |
| 02/20/2008 | CN100370518C Systems and methods for dynamically analyzing temporality in speech |
| 02/20/2008 | CN100370516C Input sound processor |
| 02/19/2008 | US7333619 Fast wavelet estimation of weak bio-signals using novel algorithms for generating multiple additional data frames |
| 02/19/2008 | US7333507 Multi modal communications system |
| 02/14/2008 | WO2008018653A1 Voice color conversion system using glottal waveform |
| 02/14/2008 | WO2008018362A1 Sound collection device |
| 02/14/2008 | US20080040669 Audio-based presentation system |
| 02/14/2008 | US20080040123 Music-piece classifying apparatus and method, and related computer program |
| 02/14/2008 | US20080040107 Method for quantizing speech and audio through an efficient perceptually relevant search of multiple quantization patterns |
| 02/14/2008 | US20080040101 Method of estimating sound arrival direction, sound arrival direction estimating apparatus, and computer program product |
| 02/14/2008 | US20080040100 Playback apparatus, playback method and computer-readable medium |
| 02/14/2008 | US20080037811 Electronic devices, methods, and computer program products for detecting noise in a signal based on autocorrelation coefficient gradients |
| 02/14/2008 | DE20321559U1 Sprachgesteuerte Dateneingabe Voice-controlled data entry |
| 02/13/2008 | EP1887831A2 Method, apparatus and program for estimating the direction of a sound source |
| 02/13/2008 | EP1887561A2 Information retrieving method, information retrieving device, information storing method and information storage device |
| 02/13/2008 | EP1886307A2 Robust decoder |
| 02/13/2008 | EP1428315A4 Unobtrusive removal of periodic noise |
| 02/13/2008 | CN101123830A Device, method and program for processing audio frequency signal |
| 02/13/2008 | CN101123452A Delayed adaptation structure for improved double-talk immunity in echo cancellation devices |
| 02/13/2008 | CN100369113C Method for adaptively improving speech recognition rate by means of gain |
| 02/13/2008 | CN100369111C Voice intensifier |
| 02/13/2008 | CN100369109C Audio coding system using spectral hole filling |
| 02/12/2008 | USRE40054 Video-assisted audio signal processing system and method |
| 02/12/2008 | US7330814 Wideband speech coding with modulated noise highband excitation system and method |
| 02/12/2008 | US7330813 Speech processing apparatus and mobile communication terminal |
| 02/12/2008 | US7330555 Coding device and method, and recording medium |
| 02/07/2008 | WO2008016925A2 Systems, methods, and apparatus for wideband encoding and decoding of active frames |
| 02/07/2008 | WO2008015800A1 Speech processing method, speech processing program, and speech processing device |
| 02/07/2008 | WO2008015732A1 Band expanding device and method |
| 02/07/2008 | WO2008015726A1 Band spreading device and method |
| 02/07/2008 | US20080033732 Channel reconfiguration with side information |
| 02/07/2008 | US20080033730 Alias-free subband processing |
| 02/07/2008 | US20080033729 Method, medium, and apparatus decoding an input signal including compressed multi-channel signals as a mono or stereo signal into 2-channel binaural signals |
| 02/07/2008 | US20080033728 Communication support apparatus and method |
| 02/06/2008 | EP1885154A1 Dereverberation of microphone signals |
| 02/06/2008 | EP0920744B1 Methods and apparatus for echo suppression |
| 02/06/2008 | CN101120402A Method and apparatus for voice message editing |
| 02/06/2008 | CN101118746A Double track based audio data calibration method and multi-people voice talking system thererof |
| 02/06/2008 | CN101118745A Confidence degree quick acquiring method in speech identification system |
| 02/05/2008 | US7328162 Source coding enhancement using spectral-band replication |
| 02/05/2008 | US7328161 Audio decoding method and apparatus which recover high frequency component with small computation |
| 02/05/2008 | US7328160 Encoding device and decoding device |
| 02/05/2008 | US7328158 System and method for adding speech recognition to GUI applications |
| 02/05/2008 | US7328151 Audio decoder with dynamic adjustment of signal modification |
| 02/05/2008 | US7328076 Generalized envelope matching technique for fast time-scale modification |
| 02/05/2008 | US7327852 Method and device for separating acoustic signals |
| 01/31/2008 | WO2008013645A2 Latency measuring device |
| 01/31/2008 | US20080027733 Encoding Device, Decoding Device, and Method Thereof |
| 01/31/2008 | US20080027732 Bitrate control for perceptual coding |
| 01/31/2008 | US20080027731 Comprehensive Spoken Language Learning System |
| 01/31/2008 | US20080027730 System and method for providing access to an interactive service offering |
| 01/31/2008 | US20080027729 Watermark Embedding |
| 01/31/2008 | US20080027728 Device for determining latency between stimulus and response |
| 01/31/2008 | US20080027722 Background noise reduction system |
| 01/31/2008 | US20080027721 System and method for measurement of perceivable quantization noise in perceptual audio coders |
| 01/31/2008 | US20080027720 Method and apparatus for speech data |
| 01/31/2008 | US20080027713 Information display apparatus, information display method and program therefor |
| 01/31/2008 | US20080027712 Signal Processing for Speech Signal |
| 01/31/2008 | US20080027705 Speech translation device and method |
| 01/30/2008 | EP1883068A1 Signal distortion removing device, method, program, and recording medium containing the program |
| 01/30/2008 | EP1883066A1 Signal processing for speech signal |
| 01/30/2008 | EP1882251A1 Signal processing system for tonal noise robustness |
| 01/30/2008 | EP1882250A2 Sdp web services interface |
| 01/30/2008 | CN101114452A Transmission apparatus and receiving apparatus for coded voice data |
| 01/30/2008 | CN101114451A Noise reduction system and digital audio processing unit |
| 01/30/2008 | CN100365706C A method and device for frequency-selective pitch enhancement of synthesized speech |
| 01/30/2008 | CN100365705C Method and apparatus for solving sound breaking problem of sound effect recording playback equipment |
| 01/30/2008 | CN100365535C Systems and methods for secure transaction management and electronic rights protection |