| 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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| 11/25/2010 | US20100296125 Control of a communications device |
| 11/25/2010 | CA2762115A1 Encoder, decoder, encoding method, and decoding method |
| 11/24/2010 | EP2254111A1 Background noise generating method and noise processing device |
| 11/24/2010 | EP2254110A1 Stereo signal encoding device, stereo signal decoding device and methods for them |
| 11/24/2010 | EP2252996A1 System and method for enhancing a decoded tonal sound signal |
| 11/24/2010 | EP1964111B1 Device and method for postprocessing spectral values and encoder and decoder for audio signals |
| 11/24/2010 | EP1872364B1 Source coding and/or decoding |
| 11/24/2010 | CN201655293U Audio codec integrated circuit of satellite mobile communication voice coder |
| 11/24/2010 | CN1813286B Audio coding method, audio encoder and digital medium encoding method |
| 11/24/2010 | CN1784020B Apparatus, method for processing audio signal using correlation between bands |
| 11/24/2010 | CN101896968A Audio coding apparatus and method thereof |
| 11/24/2010 | CN101896967A An encoder |
| 11/24/2010 | CN101896966A Fast algorithms for computation of 5-point dct-II, dct-IV, and dst-IV, and architectures |
| 11/24/2010 | CN101896965A Method and system for speech intelligibility measurement of an audio transmission system |
| 11/24/2010 | CN101896964A Systems, methods, and apparatus for context descriptor transmission |
| 11/24/2010 | CN101895373A Channel decoding method, system and device |
| 11/24/2010 | CN101894564A Method for evaluating and correcting sampling rate difference |
| 11/24/2010 | CN101894560A Reference source-free MP3 audio frequency definition objective evaluation method |
| 11/24/2010 | CN101894559A 音频处理方法及其装置 Audio processing method and apparatus |
| 11/24/2010 | CN101894558A Lost frame recovering method and equipment as well as speech enhancing method, equipment and system |
| 11/24/2010 | CN101894557A Method for discriminating window type of AAC codes |
| 11/24/2010 | CN101894556A Method and device for testing audio decoding program |
| 11/24/2010 | CN101894555A Watermark protection method for MP3 file |
| 11/24/2010 | CN101894547A Speech synthesis method and system |
| 11/24/2010 | CN101155208B Telephone terminal, telephone communication system, and telephone terminal configuration program |
| 11/24/2010 | CN101030951B Drop-out compensating method and compensator |
| 11/23/2010 | US7840818 System, method, and device for playing back recorded content |
| 11/23/2010 | US7840412 Audio coding |
| 11/23/2010 | US7840411 Audio encoding and decoding |
| 11/23/2010 | US7840410 Audio coding based on block grouping |
| 11/23/2010 | US7840403 Entropy coding using escape codes to switch between plural code tables |
| 11/23/2010 | US7840402 Audio encoding device, audio decoding device, and method thereof |
| 11/23/2010 | US7840401 Removing time delays in signal paths |
| 11/23/2010 | US7840006 Content distribution system and content distribution method |
| 11/23/2010 | CA2514249C A speech coding system using a dispersed-pulse codebook |
| 11/23/2010 | CA2449196C Language learning system and a digital storage unit |
| 11/23/2010 | CA2399253C Speech decoder and method of decoding speech involving frequency expansion |
| 11/18/2010 | WO2010130225A1 Audio decoding method and audio decoder |
| 11/18/2010 | WO2010130093A1 Encoding processing method, encoding processing apparatus and transmitter |
| 11/18/2010 | WO2010101381A3 Method and apparatus for processing audio data |
| 11/18/2010 | WO2010093224A3 Encoding/decoding method for audio signals using adaptive sine wave pulse coding and apparatus thereof |
| 11/18/2010 | US20100293276 Methods for analyzing electronic media including video and audio |
| 11/18/2010 | US20100292994 method and an apparatus for processing an audio signal |
| 11/18/2010 | US20100292992 Method and apparatus for multiplex signal decoding |
| 11/18/2010 | US20100292986 encoder |
| 11/18/2010 | US20100290666 Controlling Use of Audio or Image Content |
| 11/18/2010 | US20100290645 Sound mixing apparatus and method and multipoint conference server |
| 11/18/2010 | US20100290629 Stereo signal converter, stereo signal inverter, and method therefor |
| 11/18/2010 | DE10360470B4 Verfahren und Vorrichtung zum Demodulieren eines Empfangssignals Method and apparatus for demodulating a received signal |
| 11/18/2010 | DE102007048973B4 Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals mit einer Sprachsignalverarbeitung Apparatus and method for generating a multi-channel signal having a speech signal processing |
| 11/17/2010 | EP2251981A1 Method and apparatus for coding and decoding |
| 11/17/2010 | EP2251861A1 Encoding device, decoding device, and method thereof |
| 11/17/2010 | EP2250642A1 Method and apparatus for transforming between different filter bank domains |
| 11/17/2010 | EP2250641A2 Apparatus for mixing a plurality of input data streams |
| 11/17/2010 | EP2250572A1 Lossless multi-channel audio codec using adaptive segmentation with random access point (rap) and multiple prediction parameter set (mpps) capability |
| 11/17/2010 | EP2059923B1 Method and apparatus for encoding/decoding symbols carrying payload data for watermarking of an audio or video signal |
| 11/17/2010 | EP1787290B1 Method and apparatus for an adaptive de-jitter buffer |
| 11/17/2010 | EP1228504B1 Decoding of information in audio signals |
| 11/17/2010 | CN201639630U Mobile phone with stereophonic recording function |
| 11/17/2010 | CN201638553U Sound wave information decoding device for bottom hole wireless data transmission in continuous coiled tubing operation |
| 11/17/2010 | CN1758338B Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 11/17/2010 | CN1554094B Method for establishing and browsing play list and audio data player |
| 11/17/2010 | CN101889308A Correlation-based method for ambience extraction from two-channel audio signals |
| 11/17/2010 | CN101889307A Phase-amplitude 3-D stereo encoder and decoder |
| 11/17/2010 | CN101889306A A method and an apparatus for processing a signal |
| 11/17/2010 | CN101888455A Self-adaptive echo counteracting method for frequency domain |
| 11/17/2010 | CN101887727A Speech code data conversion system and method from HELP code to MELP (Mixed Excitation Linear Prediction) code |
| 11/17/2010 | CN101887726A Stereo coding and decoding methods and apparatuses thereof |
| 11/17/2010 | CN101887725A Phoneme confusion network-based phoneme posterior probability calculation method |
| 11/17/2010 | CN101887724A Efficient and scalable parametric stereo coding for low bitrate applications |
| 11/17/2010 | CN101887723A Fine tuning method and device for pitch period |
| 11/17/2010 | CN101887709A System and method for processing multimedia data using an audio-video link |
| 11/16/2010 | US7836194 Method and system for dynamic latency management and drift correction |
| 11/16/2010 | US7835918 Encoding and decoding a set of signals |
| 11/16/2010 | US7835917 Apparatus and method of processing an audio signal |
| 11/16/2010 | US7835916 Channel signal concealment in multi-channel audio systems |
| 11/16/2010 | US7835915 Scalable stereo audio coding/decoding method and apparatus |
| 11/16/2010 | US7835912 Signal processing method, processing apparatus and voice decoder |
| 11/16/2010 | US7835909 Method and apparatus for normalizing voice feature vector by backward cumulative histogram |
| 11/16/2010 | US7835907 Method and apparatus for low bit rate encoding and decoding |
| 11/16/2010 | US7835906 Encoding method, apparatus and device and decoding method |
| 11/16/2010 | US7835904 Perceptual, scalable audio compression |
| 11/16/2010 | US7835621 Encoding controlling apparatus and encoding system |
| 11/16/2010 | US7835515 Telephone terminal with control of voice reproduction quality in the receiver |
| 11/16/2010 | US7835457 Demodulating a signal having multiple frequency bands |
| 11/16/2010 | US7835340 Method of supporting multiple codes in a wireless mobile communication system |
| 11/16/2010 | CA2254567C Joint quantization of speech parameters |
| 11/11/2010 | WO2010128386A1 Multi channel audio processing |
| 11/11/2010 | WO2010128136A1 Audio format transcoder |
| 11/11/2010 | WO2010127617A1 Methods for receiving digital audio signal using processor and correcting lost data in digital audio signal |
| 11/11/2010 | WO2010127616A1 System and method for frequency domain audio post-processing based on perceptual masking |
| 11/11/2010 | US20100286991 Audio encoder and decoder |
| 11/11/2010 | US20100286990 Audio encoder and decoder |
| 11/11/2010 | US20100286980 Method and apparatus for speech coding |
| 11/11/2010 | US20100284455 Encoding device, decoding device, and method thereof |
| 11/11/2010 | US20100284392 Vector quantizer, vector inverse quantizer, and methods therefor |
| 11/11/2010 | US20100283639 Transform-based coding/decoding, with adaptive windows |
| 11/11/2010 | US20100283536 System, apparatus, method and program for signal analysis control, signal analysis and signal control |
| 11/11/2010 | DE102006050068B4 Vorrichtung und Verfahren zum Erzeugen eines Umgebungssignals aus einem Audiosignal, Vorrichtung und Verfahren zum Ableiten eines Mehrkanal-Audiosignals aus einem Audiosignal und Computerprogramm Apparatus and method for generating an ambient signal from an audio signal, apparatus and method for deriving a multi-channel audio signal from an audio signal, and computer program |
| 11/11/2010 | CA2761439A1 Audio format transcoder |