| 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) |
|---|
| 03/07/2007 | CN1926608A Device and method for processing a multi-channel signal |
| 03/07/2007 | CN1926607A Multichannel audio coding |
| 03/07/2007 | CN1926606A Coding/decoding method based on template matching and multiple distinguishability analysis |
| 03/07/2007 | CN1303586C Method of and apparatus for enhancing dialog using formants |
| 03/07/2007 | CN1303584C Sound catalog coding method and device for articulated voice synthesizing |
| 03/07/2007 | CN1303583C Multichannel vocoder |
| 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 | US7188298 Error correction encoding and decoding methods and apparatuses for DVI audio data |
| 03/06/2007 | US7188256 Recording medium having encrypted sound data recorded therein and information processor |
| 03/06/2007 | US7188186 Process of and system for seamlessly embedding executable program code into media file formats such as MP3 and the like for execution by digital media player and viewing systems |
| 03/06/2007 | US7188068 Method and apparatus for data reception |
| 03/06/2007 | US7188065 Categorizer of content in digital signals |
| 03/01/2007 | WO2007023610A1 Content server device, on-vehicle player device, system, method, and program |
| 03/01/2007 | WO2007004833A3 Method and apparatus for encoding and decoding an audio signal |
| 03/01/2007 | WO2006128769A3 Method and apparatus for watermarking an audio or video signal with watermark data using a spread spectrum |
| 03/01/2007 | US20070047766 Methods for Steganographic Encoding Media |
| 03/01/2007 | US20070047765 Methods and Apparatus to Process Media |
| 03/01/2007 | US20070047515 Adapting playout buffer based on audio burst length |
| 03/01/2007 | US20070047460 Generating test sets |
| 03/01/2007 | US20070046512 Data conversion system |
| 03/01/2007 | US20070045550 Miniature camera module with lens containing image sensor |
| 03/01/2007 | US20070044641 Audio reproduction apparatus, method, computer program |
| 03/01/2007 | DE29825254U1 Sprachcodierer und Sprachdecodierer Speech and speech decoder |
| 02/28/2007 | EP1758358A1 Generating test sequences for speech quality evaluation |
| 02/28/2007 | EP1758274A1 Information providing system, method and program |
| 02/28/2007 | EP1758101A1 Signal modification method for efficient coding of speech signals |
| 02/28/2007 | EP1758100A1 Audio signal encoder and audio signal decoder |
| 02/28/2007 | EP1758099A1 Scalable decoder and expanded layer disappearance hiding method |
| 02/28/2007 | EP1758097A2 Compression of gaussian models |
| 02/28/2007 | EP1757165A1 Coding reverberant sound signals |
| 02/28/2007 | EP1756807A1 Audio encoding |
| 02/28/2007 | EP1756806A1 Method for quantifying an ultra low-rate speech encoder |
| 02/28/2007 | EP1756805A1 Method and apparatus for embedding auxiliary information in a media signal |
| 02/28/2007 | EP1618763B1 Audio signal synthesis |
| 02/28/2007 | EP1201052B1 Method for preparing audio data in source code and transmitter and receiver for same |
| 02/28/2007 | CN1922660A Communication device, signal encoding/decoding method |
| 02/28/2007 | CN1922659A Coding model selection |
| 02/28/2007 | CN1922658A Classification of audio signals |
| 02/28/2007 | CN1922657A Decoding scheme for variable block length signals |
| 02/28/2007 | CN1922656A Device and method for determining a quantiser step size |
| 02/28/2007 | CN1922655A Audio signal encoding device, audio signal decoding device, method thereof and program |
| 02/28/2007 | CN1922654A An audio distribution system, an audio encoder, an audio decoder and methods of operation therefore |
| 02/28/2007 | CN1921567A Miniature camera module with lens containing image sensor |
| 02/28/2007 | CN1921414A NGN system and end to end tracing method and device applied in this system |
| 02/28/2007 | CN1920950A Characteristic waveform decomposition and reconfiguration method based on Haar wavelet exaltation |
| 02/28/2007 | CN1920947A Voice/music detector for audio frequency coding with low bit ratio |
| 02/28/2007 | CN1302460C Method for noise robust classification in speech coding |
| 02/28/2007 | CN1302459C A low-bit-rate coding method and apparatus for unvoiced speed |
| 02/28/2007 | CN1302458C Decoding method and device |
| 02/28/2007 | CN1302457C Signal processing system, signal processing apparatus and method |
| 02/28/2007 | CN1302391C Recording apparatus and method |
| 02/27/2007 | US7185240 Apparatus and method for testing codec software by utilizing parallel processes |
| 02/27/2007 | US7184961 Frequency thinning device and method for compressing information by thinning out frequency components of signal |
| 02/27/2007 | US7184958 Speech synthesis method |
| 02/27/2007 | US7184954 Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters |
| 02/27/2007 | US7184953 Transcoding method and system between CELP-based speech codes with externally provided status |
| 02/27/2007 | US7184570 Methods and systems for steganographic processing |
| 02/27/2007 | US7184380 Reproducing device, reproducing method and audio data storage medium |
| 02/22/2007 | WO2007022325A2 Packet detection |
| 02/22/2007 | WO2006084252A3 Method for two-channel coding of a message |
| 02/22/2007 | US20070043560 Excitation codebook search method in a speech coding system |
| 02/22/2007 | US20070043559 Adaptive reduction of noise signals and background signals in a speech-processing system |
| 02/22/2007 | US20070043557 Method and device for quantizing an information signal |
| 02/22/2007 | US20070041438 Sampling rate conversion device and method, and audio device |
| 02/22/2007 | DE10219133B4 Vorrichtung und Verfahren zum Verschleiern eines Fehlers Apparatus and method for concealing an error |
| 02/21/2007 | EP1755227A2 Multistage vector quantization for speech encoding |
| 02/21/2007 | EP1755109A1 Scalable encoding device, scalable decoding device, and method thereof |
| 02/21/2007 | EP1755108A1 Ring tone code structure and ring tone code reading apparatus for cellular phones |
| 02/21/2007 | EP1754222A1 Energy dependent quantization for efficient coding of spatial audio parameters |
| 02/21/2007 | EP1338001B1 Coding of audio signals |
| 02/21/2007 | EP1112568B1 Speech coding |
| 02/21/2007 | CN1918634A A transcoder and method of transcoding therefore |
| 02/21/2007 | CN1918633A Improved coding techniques using estimated spectral magnitude and phase derived from mdct coefficients |
| 02/21/2007 | CN1918632A Audio encoding |
| 02/21/2007 | CN1918631A Audio encoding |
| 02/21/2007 | CN1918630A Method and device for quantizing an information signal |
| 02/21/2007 | CN1918629A A method for grouping short windows in audio encoding |
| 02/21/2007 | CN1918563A Method and apparatus for transforming a digital audio signal and for inversely transforming a transformed digital audio signal |
| 02/21/2007 | CN1301457C MP3 encoder with running water parallel process |
| 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 | US7181389 Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching |
| 02/20/2007 | US7181091 Method, apparatus, and recording medium for correcting appreciation data |
| 02/20/2007 | US7181079 Time signal analysis and derivation of scale factors |
| 02/20/2007 | US7181022 Audio watermarking to convey auxiliary information, and media embodying same |
| 02/20/2007 | US7181019 Audio coding |
| 02/20/2007 | US7180434 Audio data code conversion transmission method and code conversion reception method, device, system, and program |
| 02/15/2007 | WO2007017426A1 Speech signal coding |
| 02/15/2007 | US20070038440 Method, apparatus, and medium for classifying speech signal and method, apparatus, and medium for encoding speech signal using the same |
| 02/15/2007 | US20070038439 Audio signal generation |
| 02/15/2007 | US20070038320 Portable sound reproducing system and method |
| 02/15/2007 | US20070038319 Portable sound reproducing system and method |
| 02/15/2007 | US20070036360 Encoding audio signals |
| 02/15/2007 | US20070036357 Watermarking of multimedia signals |
| 02/15/2007 | US20070036124 Method and apparatus for compressing and transmitting ultra high speed data |
| 02/14/2007 | EP1752983A1 Reproduction device, reproduction processing circuit, reproduction method, reproduction program, and computer-readable recording medium containing the reproduction program |
| 02/14/2007 | EP1752968A2 Orthogonalization search for the CELP based speech coding |
| 02/14/2007 | EP1752001A1 Data transmission |
| 02/14/2007 | EP1751744A1 Method and apparatus providing continuous adaptive control of voice packet buffer at receiver terminal |
| 02/14/2007 | EP1751743A1 Method and apparatus for voice trans-rating in multi-rate voice coders for telecommunications |