| 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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| 02/05/2015 | US20150039321 Apparatus, System and Method for Reading Codes From Digital Audio on a Processing Device |
| 02/05/2015 | US20150039320 Systems Apparatus and Methods for Encoding/Decoding Persistent Universal Media Codes to Encoded Audio |
| 02/05/2015 | US20150036679 Methods and apparatuses for transmitting and receiving audio signals |
| 02/04/2015 | EP2831874A1 Transform encoding/decoding of harmonic audio signals |
| 02/04/2015 | EP2831873A1 A method, an apparatus and a computer program for modification of a composite audio signal |
| 02/04/2015 | CN204145756U 无线音频混音系统 Wireless audio mixing system |
| 02/04/2015 | CN104333800A 一种显示系统、显示系统的蓝牙音频播放方法及装置 A display system, display system Bluetooth audio playing method and apparatus |
| 02/04/2015 | CN103065637B 音频编码器和解码器 Audio encoder and decoder |
| 02/04/2015 | CN102007741B 通过数据插入使时序不匹配同步 By inserting the data so that the timing does not match the synchronization |
| 02/04/2015 | CN102007721B 基于信道解码的错误检测 Channel decoding based on the error detection |
| 02/03/2015 | US8949121 Method and means for encoding background noise information |
| 02/03/2015 | US8949119 Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program |
| 02/03/2015 | US8949117 Encoding device, decoding device and methods therefor |
| 02/03/2015 | US8949116 Signal processing method and apparatus for amplifying speech signals |
| 02/03/2015 | US8949114 Method and arrangement for estimating the quality degradation of a processed signal |
| 02/03/2015 | US8949113 Sound perception using frequency transposition by moving the envelope |
| 02/03/2015 | US8948891 Method and apparatus for encoding/decoding multi-channel audio signal by using semantic information |
| 02/03/2015 | US8948406 Signal processing method, encoding apparatus using the signal processing method, decoding apparatus using the signal processing method, and information storage medium |
| 02/03/2015 | US8948405 Binaural multi-channel decoder in the context of non-energy-conserving upmix rules |
| 02/03/2015 | US8948404 Apparatus and method encoding/decoding with phase information and residual information |
| 02/03/2015 | US8948403 Method of processing signal, encoding apparatus thereof, decoding apparatus thereof, and signal processing system |
| 02/03/2015 | US8947683 Printing apparatus and method for controlling printing apparatus |
| 02/03/2015 | US8947499 Rate control for a communication |
| 01/29/2015 | WO2015012680A2 A method for speech watermarking in speaker verification |
| 01/29/2015 | WO2015012594A1 Method and decoder for decoding multi-channel audio signal by using reverberation signal |
| 01/29/2015 | WO2015011061A1 Noise filling in multichannel audio coding |
| 01/29/2015 | WO2015011057A1 In an reduction of comb filter artifacts in multi-channel downmix with adaptive phase alignment |
| 01/29/2015 | WO2015011055A1 Method for processing an audio signal; signal processing unit, binaural renderer, audio encoder and audio decoder |
| 01/29/2015 | WO2015011054A1 Apparatus and method for decoding an encoded audio signal to obtain modified output signals |
| 01/29/2015 | WO2015011024A1 Apparatus and method for enhanced spatial audio object coding |
| 01/29/2015 | WO2015011020A1 Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal |
| 01/29/2015 | WO2015011015A1 Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals |
| 01/29/2015 | WO2015011014A1 Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals |
| 01/29/2015 | WO2015011000A1 Apparatus and method for efficient object metadata coding |
| 01/29/2015 | WO2015010999A1 Apparatus and method for realizing a saoc downmix of 3d audio content |
| 01/29/2015 | WO2015010998A1 Concept for audio encoding and decoding for audio channels and audio objects |
| 01/29/2015 | WO2015010996A1 Apparatus and method for low delay object metadata coding |
| 01/29/2015 | WO2015010966A1 Context-based entropy coding of sample values of a spectral envelope |
| 01/29/2015 | WO2015010965A1 Frequency-domain audio coding supporting transform length switching |
| 01/29/2015 | WO2015010954A1 Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping |
| 01/29/2015 | WO2015010953A1 Apparatus, method and computer program for decoding an encoded audio signal |
| 01/29/2015 | WO2015010952A1 Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection |
| 01/29/2015 | WO2015010950A1 Apparatus and method for decoding an encoded audio signal using a cross-over filter around a transition frequency |
| 01/29/2015 | WO2015010949A1 Apparatus and method for decoding or encoding an audio signal using energy information values for a reconstruction band |
| 01/29/2015 | WO2015010948A1 Apparatus and method for encoding or decoding an audio signal with intelligent gap filling in the spectral domain |
| 01/29/2015 | WO2015010947A1 Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework |
| 01/29/2015 | WO2015010934A1 Audio decoder, audio encoder, method for providing at least four audio channel signals on the basis of an encoded representation, method for providing an encoded representation on the basis of at least four audio channel signals and computer program using a bandwidth extension |
| 01/29/2015 | WO2015010926A1 Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals |
| 01/29/2015 | US20150032461 Subband Block Based Harmonic Transposition |
| 01/29/2015 | US20150032239 Research data gathering |
| 01/29/2015 | US20150030163 Non-intrusive quality measurements for use in enhancing audio quality |
| 01/29/2015 | US20150030161 Decoding of Multichannel Audio Encoded Bit Streams Using Adaptive Hybrid Transformation |
| 01/28/2015 | EP2830335A2 Apparatus, method, and computer program for mapping first and second input channels to at least one output channel |
| 01/28/2015 | EP2830334A1 Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals |
| 01/28/2015 | EP2830333A1 Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals |
| 01/28/2015 | EP2830332A2 Method, signal processing unit, and computer program for mapping a plurality of input channels of an input channel configuration to output channels of an output channel configuration |
| 01/28/2015 | EP2830065A1 Apparatus and method for decoding an encoded audio signal using a cross-over filter around a transition frequency |
| 01/28/2015 | EP2830064A1 Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection |
| 01/28/2015 | EP2830063A1 Apparatus, method and computer program for decoding an encoded audio signal |
| 01/28/2015 | EP2830062A1 Method and apparatus for high-frequency encoding/decoding for bandwidth extension |
| 01/28/2015 | EP2830061A1 Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping |
| 01/28/2015 | EP2830060A1 Noise filling in multichannel audio coding |
| 01/28/2015 | EP2830059A1 Noise filling energy adjustment |
| 01/28/2015 | EP2830058A1 Frequency-domain audio coding supporting transform length switching |
| 01/28/2015 | EP2830057A1 Encoding method, decoding method, encoding device, decoding device, program and recording medium |
| 01/28/2015 | EP2830056A1 Apparatus and method for encoding or decoding an audio signal with intelligent gap filling in the spectral domain |
| 01/28/2015 | EP2830055A1 Context-based entropy coding of sample values of a spectral envelope |
| 01/28/2015 | EP2830054A1 Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework |
| 01/28/2015 | EP2830053A1 Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal |
| 01/28/2015 | EP2830052A1 Audio decoder, audio encoder, method for providing at least four audio channel signals on the basis of an encoded representation, method for providing an encoded representation on the basis of at least four audio channel signals and computer program using a bandwidth extension |
| 01/28/2015 | EP2830051A2 Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals |
| 01/28/2015 | EP2830050A1 Apparatus and method for enhanced spatial audio object coding |
| 01/28/2015 | EP2830049A1 Apparatus and method for efficient object metadata coding |
| 01/28/2015 | EP2830048A1 Apparatus and method for realizing a SAOC downmix of 3D audio content |
| 01/28/2015 | EP2830047A1 Apparatus and method for low delay object metadata coding |
| 01/28/2015 | EP2830046A1 Apparatus and method for decoding an encoded audio signal to obtain modified output signals |
| 01/28/2015 | EP2830045A1 Concept for audio encoding and decoding for audio channels and audio objects |
| 01/28/2015 | EP2830044A1 Instruction processing method, apparatus, and system |
| 01/28/2015 | EP2828854A1 Hierarchical active voice detection |
| 01/28/2015 | EP2828848A1 Method and system for embedding and detecting a pattern |
| 01/28/2015 | CN104321814A 编码方法、解码方法、编码装置、解码装置、程序以及记录介质 Encoding method, decoding method, encoding apparatus, decoding apparatus, program, and recording medium |
| 01/28/2015 | CN104321813A 编码方法、编码装置、程序、以及记录介质 Encoding method, encoding apparatus, program, and recording medium |
| 01/28/2015 | CN104321812A 在呼叫期间的三维声音压缩及空中发射 Three-dimensional sound during a call compression and air-launched |
| 01/28/2015 | CN104318930A 子带处理单元以及生成合成子带信号的方法 Sub-band processing unit and a method of generating a composite sub-band signals |
| 01/28/2015 | CN104318929A 子带处理单元以及生成合成子带信号的方法 Sub-band processing unit and a method of generating a composite sub-band signals |
| 01/28/2015 | CN104318928A 子带处理单元以及生成合成子带信号的方法 Sub-band processing unit and a method of generating a composite sub-band signals |
| 01/28/2015 | CN104318927A 一种抗噪声的低速率语音编码方法及解码方法 An anti-noise low-rate speech coding method and decoding method |
| 01/28/2015 | CN104318926A 基于IntMDCT的无损音频编码方法、解码方法 IntMDCT lossless audio coding method, decoding method, based |
| 01/28/2015 | CN104318925A 音频数据处理方法及装置 Audio data processing method and apparatus |
| 01/28/2015 | CN102779521B 语音解码装置及语音解码方法 Speech decoding apparatus and speech decoding method |
| 01/28/2015 | CN102779520B 语音解码装置及语音解码方法 Speech decoding apparatus and speech decoding method |
| 01/28/2015 | CN102695026B 声音处理装置 Sound processing apparatus |
| 01/28/2015 | CN102057634B 音频质量估计方法以及音频质量估计设备 Audio quality estimation method and an audio quality estimation apparatus |
| 01/27/2015 | US8942989 Speech coding of principal-component channels for deleting redundant inter-channel parameters |
| 01/27/2015 | US8942988 Efficient temporal envelope coding approach by prediction between low band signal and high band signal |
| 01/27/2015 | CA2691993C Audio encoder for encoding an audio signal having an impulse-like portion and stationary portion, encoding methods, decoder, decoding method, and encoded audio signal |
| 01/27/2015 | CA2686264C Optimization of mp3 encoding with complete decoder compatibility |
| 01/22/2015 | WO2015009854A2 Sound propagation and perception for autonomous agents in dynamic environments |
| 01/22/2015 | WO2015009040A1 Encoder and encoding method for multichannel signal, and decoder and decoding method for multichannel signal |
| 01/22/2015 | WO2015008783A1 Linear-predictive analysis device, method, program, and recording medium |