| 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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| 03/31/2011 | US20110077852 User-defined marked locations for use in conjunction with a personal navigation device |
| 03/31/2011 | US20110075852 Audio quality estimation method, audio quality estimation apparatus, and program |
| 03/31/2011 | US20110075848 Apparatus and Method for Generating a Level Parameter and Apparatus and Method for Generating a Multi-Channel Representation |
| 03/31/2011 | DE102009029615A1 Method for processing audio data of e.g. guitar, involves removing spectral property from spectrum of audio data, and impressing another spectral property on audio data, where another spectrum is formed corresponding to latter property |
| 03/30/2011 | EP2302624A1 Apparatus for encoding and decoding of integrated speech and audio |
| 03/30/2011 | EP2302623A2 Apparatus for encoding and decoding of integrated speech and audio |
| 03/30/2011 | EP2302622A1 Method of and appartus for encoding/decoding digital signal using linear quantization by sections |
| 03/30/2011 | EP2302345A1 Apparatus and method for encoding and decoding of integrated speech and audio |
| 03/30/2011 | EP2301157A1 Entropy-coded lattice vector quantization |
| 03/30/2011 | EP2301028A2 An apparatus and a method for calculating a number of spectral envelopes |
| 03/30/2011 | EP2301025A1 Method and apparatus for synchronizing highly compressed enhancement layer data |
| 03/30/2011 | EP2301024A1 Audio encoding/decoding scheme having a switchable bypass |
| 03/30/2011 | EP2301023A1 Low bitrate audio encoding/decoding scheme having cascaded switches |
| 03/30/2011 | EP2301022A1 Multi-reference lpc filter quantization and inverse quantization device and method |
| 03/30/2011 | EP2301021A1 Device and method for quantizing and inverse quantizing lpc filters in a super-frame |
| 03/30/2011 | EP2301020A1 Apparatus and method for encoding/decoding an audio signal using an aliasing switch scheme |
| 03/30/2011 | EP2301019A1 Audio encoder and audio decoder |
| 03/30/2011 | EP2301018A1 Data embedding system |
| 03/30/2011 | EP2301017A1 An apparatus |
| 03/30/2011 | EP2301016A1 Efficient use of phase information in audio encoding and decoding |
| 03/30/2011 | EP2301015A1 Method and apparatus for error concealment of encoded audio data |
| 03/30/2011 | EP2301011A1 Method and discriminator for classifying different segments of a signal |
| 03/30/2011 | CN1901090B Storage and reproduction apparatus |
| 03/30/2011 | CN101998462A Method and system for increasing uplink system capacity |
| 03/30/2011 | CN101997533A Arithmetical logic circuit and operation method thereof |
| 03/30/2011 | CN101996638A Voice codec and voice coding/decoding method |
| 03/30/2011 | CN101996637A Method and apparatus for long-term prediction coding and decoding |
| 03/30/2011 | CN101996636A Sub-band voice codec with multi-stage codebooks and redundant coding |
| 03/30/2011 | CN101996635A English pronunciation quality evaluation method based on accent highlight degree |
| 03/30/2011 | CN101996634A Efficient and scalable parametric stereo coding for low bitrate applications |
| 03/30/2011 | CN101996633A Method and device for embedding watermark in audio signal |
| 03/30/2011 | CN101996632A Chip, method and communication equipment for supporting voice coding encryption |
| 03/30/2011 | CN101996629A Method of recognizing speech |
| 03/30/2011 | CN101483042B Noise generating method and noise generating apparatus |
| 03/30/2011 | CN101290773B Adaptive mp3 digital watermark embedding and extracting method |
| 03/30/2011 | CN101261836B Method for enhancing excitation signal naturalism based on judgment and processing of transition frames |
| 03/30/2011 | CN101246685B Pronunciation quality evaluation method of computer auxiliary language learning system |
| 03/30/2011 | CN101154381B Device for obtaining coefficient of linear prediction wave filter |
| 03/30/2011 | CN101004916B Anti channel error code method of line spectrum pair parameter of voice coder |
| 03/29/2011 | US7917766 Stegotext encoder and decoder |
| 03/29/2011 | US7917564 Device and method for processing a signal having a sequence of discrete values |
| 03/29/2011 | US7917561 Partially complex modulated filter bank |
| 03/29/2011 | US7917370 Configurable common filterbank processor applicable for various audio standards and processing method thereof |
| 03/29/2011 | US7917369 Quality improvement techniques in an audio encoder |
| 03/29/2011 | US7917360 Echo avoidance in audio time stretching |
| 03/29/2011 | US7917237 Receiving apparatus, sending apparatus and transmission system |
| 03/29/2011 | US7916873 Stereo compatible multi-channel audio coding |
| 03/29/2011 | US7916862 Stegotext encoder and decoder |
| 03/29/2011 | US7916338 Mobile telecommunication device for printing an interface surface in response to received data |
| 03/24/2011 | WO2011034377A2 A method and an apparatus for processing an audio signal |
| 03/24/2011 | WO2011034376A2 A method and an apparatus for processing an audio signal |
| 03/24/2011 | WO2011034375A2 A method and an apparatus for processing an audio signal |
| 03/24/2011 | WO2011034374A2 A method and an apparatus for processing an audio signal |
| 03/24/2011 | WO2011033103A1 Coding and decoding of source signals using constrained relative entropy quantization |
| 03/24/2011 | US20110071839 Method and apparatus for encoding audio data |
| 03/24/2011 | US20110071822 Selective audio/sound aspects |
| 03/24/2011 | US20110071821 Receiver intelligibility enhancement system |
| 03/24/2011 | US20110069753 Methods and system for encoding/decoding signals including scrambling spectral representation and downsampling |
| 03/24/2011 | US20110069351 Creating data associating a surface with information printed on the surface |
| 03/23/2011 | EP2299368A1 Audio processing device and audio processing method |
| 03/23/2011 | EP2297855A1 High-quality encoding at low-bit rates |
| 03/23/2011 | EP2297729A1 An apparatus |
| 03/23/2011 | EP2297728A1 Apparatus and method for adjusting spatial cue information of a multichannel audio signal |
| 03/23/2011 | EP2054875B1 Enhanced coding and parameter representation of multichannel downmixed object coding |
| 03/23/2011 | EP2024967B1 Binaural multi-channel decoder in the context of non-energy-conserving upmix rules |
| 03/23/2011 | EP2002427B1 Pitch prediction for packet loss concealment |
| 03/23/2011 | EP1634278B1 Receiving apparatus, sending apparatus and transmission system |
| 03/23/2011 | CN1914670B Method and device for predictive coding and decoding predictive coding |
| 03/23/2011 | CN101989429A Method, device, equipment and system for transcoding |
| 03/23/2011 | CN101989428A Bit distribution method, coding method, decoding method, coder and decoder |
| 03/23/2011 | CN101989427A Audio processing device |
| 03/23/2011 | CN101989426A Stereo audio decoder and method for decoding multiplex signal |
| 03/23/2011 | CN101989425A Method, device and system for multiple description voice frequency coding and decoding |
| 03/23/2011 | CN101534124B Compression algorithm for short natural language |
| 03/23/2011 | CN101256776B Method for processing voice signal |
| 03/23/2011 | CN101046963B Method for decoding encoded audio frequency data stream |
| 03/22/2011 | US7912731 Methods, storage medium and apparatus for encoding and decoding sound signals from multiple channels |
| 03/22/2011 | US7912712 Method and apparatus for encoding and decoding of background noise based on the extracted background noise characteristic parameters |
| 03/22/2011 | US7912711 Method and apparatus for speech data |
| 03/22/2011 | US7912228 Device and method for operating voice-supported systems in motor vehicles |
| 03/22/2011 | US7912226 Automatic measurement of audio presence and level by direct processing of an MPEG data stream |
| 03/22/2011 | US7912159 Enhanced denoising system |
| 03/22/2011 | US7912045 Data streaming communication system and method |
| 03/17/2011 | WO2011030354A2 Audio signal encoding employing interchannel and temporal redundancy reduction |
| 03/17/2011 | WO2011029984A1 Method, apparatus and computer program product for audio coding |
| 03/17/2011 | US20110066434 Method for Speech Recognition on All Languages and for Inputing words using Speech Recognition |
| 03/17/2011 | US20110066428 System for adaptive voice intelligibility processing |
| 03/17/2011 | US20110066427 Receiver Intelligibility Enhancement System |
| 03/17/2011 | US20110064253 Hearing aid with means for adaptive feedback compensation |
| 03/17/2011 | US20110064252 Hearing aid with means for decorrelating input and output signals |
| 03/17/2011 | US20110064229 Audio signal decoding device and balance adjustment method for audio signal decoding device |
| 03/17/2011 | DE112004002178B4 Stream-Unterlauf/Überlauf Recovery Stream underflow / overflow recovery |
| 03/17/2011 | CA2771886A1 Audio signal encoding employing interchannel and temporal redundancy reduction |
| 03/16/2011 | EP2296144A1 Method and apparatus for distributing sub-frame |
| 03/16/2011 | EP2296143A1 Audio signal decoding device and balance adjustment method for audio signal decoding device |
| 03/16/2011 | EP2296142A2 Controlling spatial audio coding parameters as a function of auditory events |
| 03/16/2011 | EP2295947A1 Coding, decoding, coding-decoding method, coding-decoding system and relevant device |
| 03/16/2011 | EP2201690B1 Bitcount determination for iterative signal coding |
| 03/16/2011 | EP2171713B1 Coding of digital audio signals |
| 03/16/2011 | EP2080195B1 Synthesis of lost blocks of a digital audio signal |