| 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) |
|---|
| 01/17/2007 | CN1295635C Signal processing method and device |
| 01/16/2007 | US7165035 Compressed domain conference bridge |
| 01/16/2007 | US7165034 Information processing apparatus and method, and program |
| 01/16/2007 | US7165025 Auditory-articulatory analysis for speech quality assessment |
| 01/16/2007 | US7164755 Voice storage device and voice coding device |
| 01/11/2007 | WO2007005875A1 Speech quality assessment method and system |
| 01/11/2007 | WO2007005444A2 Method and system for bandwidth expansion for voice communications |
| 01/11/2007 | WO2007005155A1 Method and apparatus for data frame construction |
| 01/11/2007 | WO2007004992A1 System and method for encrypting/decrypting a coded audio signal, system and method for generating a set of cryptographic keys and computer program products |
| 01/11/2007 | WO2007004833A2 Method and apparatus for encoding and decoding an audio signal |
| 01/11/2007 | WO2007004831A1 Method and apparatus for encoding and decoding an audio signal |
| 01/11/2007 | WO2007004830A1 Apparatus for encoding and decoding audio signal and method thereof |
| 01/11/2007 | WO2007004829A2 Apparatus for encoding and decoding audio signal and method thereof |
| 01/11/2007 | WO2007004828A2 Apparatus for encoding and decoding audio signal and method thereof |
| 01/11/2007 | WO2007004186A2 Parametric multi-channel decoding |
| 01/11/2007 | WO2006126859A3 Method of encoding and decoding an audio signal |
| 01/11/2007 | WO2006126858A3 Method of encoding and decoding an audio signal |
| 01/11/2007 | WO2006126857A3 Method of encoding and decoding an audio signal |
| 01/11/2007 | WO2006126856A3 Method of encoding and decoding an audio signal |
| 01/11/2007 | WO2006126855A3 Method and apparatus for decoding audio signal |
| 01/11/2007 | US20070011558 Methods and apparatus to extract codes from a plurality of channels |
| 01/11/2007 | US20070011004 Apparatus and method of processing an audio signal |
| 01/11/2007 | US20070011003 Microphone apparatus for interactive learning system |
| 01/11/2007 | US20070011002 Signal encoding apparatus and method, signal decoding apparatus and method, programs and recording mediums |
| 01/11/2007 | US20070011001 Apparatus for predicting the spectral information of voice signals and a method therefor |
| 01/11/2007 | US20070011000 Apparatus and method of processing an audio signal |
| 01/11/2007 | US20070010996 Apparatus and method of encoding and decoding audio signal |
| 01/11/2007 | US20070010995 Apparatus and method of encoding and decoding audio signal |
| 01/11/2007 | US20070010903 Method of editing audio data and recording medium thereof and digital audio player |
| 01/10/2007 | EP1742455A1 Audio communication method and device |
| 01/10/2007 | EP1742203A2 Audio level control for compressed audio |
| 01/10/2007 | EP1742202A1 Encoding device, decoding device, and method thereof |
| 01/10/2007 | EP1741215A1 Watermark incorporation |
| 01/10/2007 | EP1741093A2 Scalable lossless audio codec and authoring tool |
| 01/10/2007 | EP1741039A1 Information signal processing by carrying out modification in the spectral/modulation spectral region representation |
| 01/10/2007 | EP1449378B1 System and method for compensating packet delay variations |
| 01/10/2007 | EP1425562B1 Improved bit error concealment methods for speech coding |
| 01/10/2007 | EP1393301B1 Estimating signal power in compressed audio |
| 01/10/2007 | CN1894743A 水印嵌入 Watermarking |
| 01/10/2007 | CN1894742A Audio compression/decompression device |
| 01/10/2007 | CN1894741A Method and apparatus for detecting a watermark in a signal |
| 01/10/2007 | CN1893740A Mixer apparatus and method for changing parameter settings in the mixer apparatus |
| 01/10/2007 | CN1893599A Projection capable of regulating contrast |
| 01/10/2007 | CN1892821A Method and apparatus for processing audio frequency data |
| 01/10/2007 | CN1892820A Audio-frequency decoding system and audio-frequency for mat detecting method |
| 01/10/2007 | CN1294703C Compressing device and method, decompressing device and method, intermediate-pulling/internal inserting device and method |
| 01/10/2007 | CN1294556C Voice matching system for audio transducers and method thereof |
| 01/09/2007 | US7162677 Device and method for coding data with a fire code |
| 01/09/2007 | US7162419 Method in the decompression of an audio signal |
| 01/09/2007 | US7162418 Presentation-quality buffering process for real-time audio |
| 01/09/2007 | US7162416 Compressed audio stream data decoder memory sharing techniques |
| 01/09/2007 | US7162415 Ultra-narrow bandwidth voice coding |
| 01/09/2007 | US7162414 Method and apparatus to perform speech recognition over a data channel |
| 01/09/2007 | US7162316 Coding apparatus and method, decoding apparatus and method, and program storage medium |
| 01/09/2007 | US7162315 Digital audio compensation |
| 01/09/2007 | US7162269 Method and system for telephone control using coded marks |
| 01/09/2007 | US7162259 Method and system for telephone control using processing sensor |
| 01/09/2007 | US7162222 Method and system for telephone control using sensor with identifier |
| 01/09/2007 | US7162091 Intra compression of pixel blocks using predicted mean |
| 01/09/2007 | CA2382358C Digital quasi-rms detector |
| 01/04/2007 | WO2007001467A1 Switchable audio circuits for mobile terminals and methods and computer program products for operating the same |
| 01/04/2007 | WO2007000988A1 Scalable decoder and disappeared data interpolating method |
| 01/04/2007 | WO2007000829A1 Information providing system |
| 01/04/2007 | WO2005034080A3 A method of making a window type decision based on mdct data in audio encoding |
| 01/04/2007 | US20070005353 Encoding device and decoding device |
| 01/04/2007 | US20070005352 Receiver, transmitter and variable bandwidth transmission method |
| 01/04/2007 | US20070005351 Method and system for bandwidth expansion for voice communications |
| 01/04/2007 | US20070005349 Multi-precision technique for digital audio encoder |
| 01/04/2007 | US20070003226 Audio/image playback apparatus and operation control method |
| 01/04/2007 | US20070003057 Method of bit stream processing |
| 01/04/2007 | US20070002971 Apparatus and method for generating a level parameter and apparatus and method for generating a multi-channel representation |
| 01/04/2007 | DE102005030327A1 Vorrichtung, Verfahren und Computerprogramm zur Analyse eine Audiosignals Apparatus, method and computer program for analyzing an audio signal |
| 01/03/2007 | EP1739917A1 Terminal, system and method for discarding encoded parts of a sampled audio stream |
| 01/03/2007 | EP1739617A1 Countermeasure for collusion attacks in digital watermarking |
| 01/03/2007 | EP1738356A1 Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing |
| 01/03/2007 | EP1738355A1 Signal encoding |
| 01/03/2007 | EP1738354A1 Reduced computational complexity of bit allocation for perceptual coding |
| 01/03/2007 | EP1738353A1 Multi parametrisation based multi-channel reconstruction |
| 01/03/2007 | EP1676367A4 Method and system for pitch contour quantization in audio coding |
| 01/03/2007 | EP1668959B1 Compatible multi-channel coding/decoding |
| 01/03/2007 | EP1595248A4 System and method for enhancing bit error tolerance over a bandwith limited channel |
| 01/03/2007 | CN1890714A Optimized multiple coding method |
| 01/03/2007 | CN1890713A Transconding between the indices of multipulse dictionaries used for coding in digital signal compression |
| 01/03/2007 | CN1890712A Audio signal coding |
| 01/03/2007 | CN1890711A Method for encoding a digital signal into a scalable bitstream; method for decoding a scalable bitstream |
| 01/03/2007 | CN1889684A Long-distance monitoring business realizing method, system and terminal equipment between video information terminals |
| 01/03/2007 | CN1889520A Route information update method and network equipment based on OSPF |
| 01/03/2007 | CN1889176A Anti-DA/AD converting audio-frequency watermark processing method |
| 01/03/2007 | CN1889175A Digital audio frequency watermark embedding and identifying method based on Zernike conversion |
| 01/03/2007 | CN1889174A Speech coding sound reading S and acoustical pick-up |
| 01/03/2007 | CN1889173A Editing device and method for compressing audio data |
| 01/03/2007 | CN1293559C Recording medium, recording method and device, reproduction method and device, data transmission method and data decipher method |
| 01/03/2007 | CN1293535C Sound encoding apparatus and method, and sound decoding apparatus and method |
| 01/03/2007 | CN1293534C Parametric coder and parametric coding method and parametric encoder and parametric encoding method |
| 01/02/2007 | US7159118 Methods and apparatus for embedding and recovering watermarking information based on host-matching codes |
| 01/02/2007 | US7158933 Multi-channel speech enhancement system and method based on psychoacoustic masking effects |
| 01/02/2007 | US7158932 Noise suppression apparatus |
| 01/02/2007 | US7158764 System and method for sending high fidelity sound between wireless units |
| 01/02/2007 | US7158654 Image processor and image processing method |
| 01/02/2007 | US7158572 Audio enhancement communication techniques |