| Patents for G10L 19 - Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis (31,960) |
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| 04/11/2006 | US7027982 Quality and rate control strategy for digital audio |
| 04/11/2006 | US7027981 System output control method and apparatus |
| 04/11/2006 | US7027980 Method for modeling speech harmonic magnitudes |
| 04/11/2006 | US7027979 Method and apparatus for speech reconstruction within a distributed speech recognition system |
| 04/11/2006 | US7027978 Voice recording and reproducing apparatus, information processing apparatus, and recording medium having recorded an information processing program |
| 04/11/2006 | US7027714 Apparatus for reproduction of video and audio with suspension function |
| 04/11/2006 | US7027357 Acoustic communication device and acoustic signal communication method |
| 04/11/2006 | CA2171009C Method and apparatus for selecting an encoding rate in a variable rate vocoder |
| 04/06/2006 | WO2006037060A2 Speech enhancement in the presence of background noise |
| 04/06/2006 | WO2006036107A1 Methods and arrangements for adaptive thresholds in codec selection |
| 04/06/2006 | WO2006035810A1 Scalable encoding device, scalable decoding device, and method thereof |
| 04/06/2006 | WO2006035705A1 Scalable encoding apparatus and scalable encoding method |
| 04/06/2006 | WO2006034825A1 Device and method for synchronising additional data and base data |
| 04/06/2006 | US20060075167 Recording/reproducing apparatus |
| 04/06/2006 | US20060075151 Mp3 walkman with a replaceable hard disk |
| 04/06/2006 | US20060074694 Method for extracting periodic signal components, and apparatus for this purpose |
| 04/06/2006 | US20060074693 Audio coding device with fast algorithm for determining quantization step sizes based on psycho-acoustic model |
| 04/06/2006 | US20060074692 Moving picture coding apparatus, moving picture decoding apparatus, moving picture coding method, moving picture decoding method, moving picture coding program, and moving picture decoding program |
| 04/06/2006 | US20060074644 Voice code conversion apparatus |
| 04/06/2006 | US20060074643 Apparatus and method of encoding/decoding voice for selecting quantization/dequantization using characteristics of synthesized voice |
| 04/06/2006 | US20060074642 Apparatus and methods for multichannel digital audio coding |
| 04/06/2006 | US20060074641 Methods, devices and systems for improved codebook search for voice codecs |
| 04/06/2006 | US20060072693 Signal processing apparatus and method |
| 04/06/2006 | US20060072378 Determining type of signal encoder |
| 04/06/2006 | CA2778889A1 Apparatus and method for synchronizing additional data and base data |
| 04/06/2006 | CA2581094A1 Apparatus and method for synchronizing additional data and base data |
| 04/05/2006 | EP1643642A1 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks |
| 04/05/2006 | EP1643487A1 Audio decoding apparatus |
| 04/05/2006 | EP1449305B1 Method for replacing corrupted audio data |
| 04/05/2006 | EP1421579B1 Audio coding with non-uniform filter bank |
| 04/05/2006 | EP1290679B1 Method and arrangement for changing source signal bandwidth in a telecommunication connection with multiple bandwidth capability |
| 04/05/2006 | EP1159738B1 Speech synthesizer based on variable rate speech coding |
| 04/05/2006 | EP0922278B1 Variable bitrate speech transmission system |
| 04/05/2006 | CN1757233A Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data |
| 04/05/2006 | CN1757060A Voicing index controls for CELP speech coding |
| 04/05/2006 | CN1757059A Reproduction device and reproduction method |
| 04/05/2006 | CN1756128A Method for improving communication terminal intercommunicating voice quality and communication system |
| 04/05/2006 | CN1756086A Multichannel audio data encoding/decoding method and apparatus |
| 04/05/2006 | CN1755797A 音频解码装置 Audio decoding means |
| 04/05/2006 | CN1250046C Method and apparatus for deriving at least one audio signal from two or more input audio signals |
| 04/05/2006 | CN1250028C Method and appts. for using non-symmetric speech coders to produce non-symmetric links in wireless communication system |
| 04/05/2006 | CN1249966C Method and apparatus for determining data rate transmitted by variable rate |
| 04/05/2006 | CN1249671C Quantization noise shaping method and device |
| 04/05/2006 | CN1249670C Audio frequency decoding device |
| 04/05/2006 | CN1249669C Method and apparatus for using time frequency related coding and/or decoding digital audio frequency |
| 04/05/2006 | CN1249668C Time interval insertion encoding and decoding monitor for matching image, voice and data |
| 04/04/2006 | US7024362 Objective measure for estimating mean opinion score of synthesized speech |
| 04/04/2006 | US7024358 Recovering an erased voice frame with time warping |
| 04/04/2006 | US7024356 Speech coder and speech decoder |
| 04/04/2006 | US7024355 Speech coder/decoder |
| 04/04/2006 | US7024354 Speech decoder capable of decoding background noise signal with high quality |
| 04/04/2006 | US7024353 Distributed speech recognition with back-end voice activity detection apparatus and method |
| 04/04/2006 | US7024352 Method and device for objective speech quality assessment without reference signal |
| 04/04/2006 | US7024260 Method and apparatus for processing digital audio signal |
| 04/04/2006 | US7024016 Digital watermarking apparatus and methods |
| 04/04/2006 | US7023819 Method for reducing the number of vocoders in a wireless network |
| 04/04/2006 | US7023778 Playback apparatus and power-saving method |
| 04/04/2006 | CA2102099C Variable rate vocoder |
| 03/30/2006 | WO2006033570A1 Frequency compensation for perceptual speech analysis |
| 03/30/2006 | WO2006032751A1 Method and device for evaluating the efficiency of a noise reducing function for audio signals |
| 03/30/2006 | WO2006032740A1 Data processing method by passage between different sub-band domains |
| 03/30/2006 | US20060069565 Compressed data processing apparatus and method and compressed data processing program |
| 03/30/2006 | US20060069560 Method and apparatus for controlling recognition results for speech recognition applications |
| 03/30/2006 | US20060069556 Method and system for active noise cancellation |
| 03/30/2006 | US20060069555 Method, system and apparatus for allocating bits in perceptual audio coders |
| 03/30/2006 | US20060069554 REW parametric vector quantization and dual-predictive SEW vector quantization for waveform interpolative coding |
| 03/30/2006 | US20060069553 Methods and arrangements for adaptive thresholds in codec selection |
| 03/30/2006 | US20060069552 Apparatus and method for displaying signals of a detector |
| 03/30/2006 | US20060069550 Continuous backup audio |
| 03/30/2006 | US20060069549 Updating of a buried data channel |
| 03/30/2006 | US20060069548 Audio output apparatus and audio and video output apparatus |
| 03/30/2006 | US20060065859 Viewer and method for displaying information based on viewer position |
| 03/29/2006 | EP1641193A1 Method for telecommunications using internet protocol |
| 03/29/2006 | EP1640985A2 Audio watermarking |
| 03/29/2006 | EP1640984A2 Storage media electronic rights management |
| 03/29/2006 | EP1640970A2 Orthogonalization search for the CELP based speech coding |
| 03/29/2006 | EP1639826A1 Raising detectability of additional data in a media signal having few frequency components |
| 03/29/2006 | EP1639580A1 Constrained filter encoding of polyphonic signals |
| 03/29/2006 | EP1639518A2 Methods and apparatus for embedding watermarks |
| 03/29/2006 | EP1449205A4 Feedforward prediction of scalefactors based on allowable distortion for noise shaping in psychoacoustic-based compression |
| 03/29/2006 | EP1212749B1 Method and apparatus for interleaving line spectral information quantization methods in a speech coder |
| 03/29/2006 | CN1754205A Band correcting apparatus |
| 03/29/2006 | CN1753349A Method of implementing source control rate of AMR speech sound coding |
| 03/29/2006 | CN1248504C Method of transferring media files over communications network |
| 03/29/2006 | CN1248223C Information signal representing apparatus |
| 03/29/2006 | CN1248195C Voice coding converting method and device |
| 03/29/2006 | CN1248194C Encoding device, decoding device, and system and method thereof |
| 03/29/2006 | CN1248143C Memory card |
| 03/28/2006 | US7020636 Storage-medium rental system |
| 03/28/2006 | US7020615 Method and apparatus for audio coding using transient relocation |
| 03/28/2006 | US7020614 Boosting of data transmission |
| 03/28/2006 | US7020613 Method and apparatus of mixing audios |
| 03/28/2006 | US7020605 Speech coding system with time-domain noise attenuation |
| 03/28/2006 | US7020603 Audio coding and transcoding using perceptual distortion templates |
| 03/28/2006 | US7020297 Subband acoustic feedback cancellation in hearing aids |
| 03/28/2006 | US7019319 Viewer configured to display, and method of displaying, information on a display to at least partially take into account a position of the viewer relative to a surface |
| 03/28/2006 | CA2268292C Method for transmitting multiresolution audio signals in a radio frequency communication system |
| 03/23/2006 | WO2006030865A1 Scalable encoding apparatus, scalable decoding apparatus, scalable encoding method, scalable decoding method, communication terminal apparatus, and base station apparatus |
| 03/23/2006 | WO2006030864A1 Audio encoding apparatus, audio decoding apparatus, communication apparatus and audio encoding method |
| 03/23/2006 | WO2006030754A1 Audio encoding device, decoding device, method, and program |