| 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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| 01/22/2015 | WO2015008490A1 Transmission method, reception method, transmission device, and reception device |
| 01/22/2015 | WO2015007114A1 Decoding method and decoding device |
| 01/22/2015 | WO2015007075A1 Method and device for processing inter-channel voltage level difference |
| 01/22/2015 | US20150025897 System and Method for Audio Coding and Decoding |
| 01/22/2015 | US20150025896 Enabling Sampling Rate Diversity In A Voice Communication System |
| 01/22/2015 | US20150025895 Audio Encoder with Parallel Architecture |
| 01/22/2015 | US20150025894 Method for encoding and decoding of multi channel audio signal, encoder and decoder |
| 01/22/2015 | US20150025879 Audio and speech coding device, audio and speech decoding device, method for coding audio and speech, and method for decoding audio and speech |
| 01/22/2015 | US20150023546 Identification of Watermarked Content |
| 01/22/2015 | US20150023526 Process for adjusting the sound volume of a digital sound recording |
| 01/21/2015 | EP2827328A1 Coding method, coding device, program, and recording medium |
| 01/21/2015 | EP2827327A2 Coding method, decoding method, coder, and decoder |
| 01/21/2015 | EP2826260A1 Audio system |
| 01/21/2015 | CN104303229A 用于维持与参数音频编码器相关联的可逆动态范围控制信息的系统 Reversible dynamic range for maintaining and parametric audio encoder associated control system information |
| 01/21/2015 | CN104299618A 统合地编码语音信号和音频信号的编码方法和解码方法 Encoding method for integrally encoding a speech signal and an audio signal decoding method and |
| 01/21/2015 | CN104299617A 一种在音频中嵌入与检测数字信息的方法 An embedded in the audio detected digital information |
| 01/21/2015 | CN104299616A 一种基于数字信号处理器芯片和现场可编程门阵列芯片的语音基带处理系统 Based on the digital signal processor chips and field programmable gate array chip voice baseband processing system |
| 01/21/2015 | CN104299615A 一种声道间电平差处理方法及装置 Channel level difference between a processing method and apparatus |
| 01/21/2015 | CN104299614A 解码方法和解码装置 Decoding method and decoding apparatus |
| 01/21/2015 | CN104299613A 声掩蔽信号产生方法及系统 Sound masking signal generation method and system |
| 01/21/2015 | CN104299384A 一种基于Zigbee异质传感器网络的环境监控系统 An environmental monitoring system based on Zigbee heterogeneous sensor networks |
| 01/21/2015 | CN103035248B 音频信号编码方法和装置 Audio signal encoding method and apparatus |
| 01/21/2015 | CN102779516B 对多声道音频信号进行编码/解码的系统、介质和方法 For multi-channel audio signal coding / decoding system, medium, and method |
| 01/21/2015 | CN102779514B 对多声道音频信号进行编码/解码的系统、介质和方法 For multi-channel audio signal coding / decoding system, medium, and method |
| 01/21/2015 | CN102576531B 用于处理多信道音频信号的方法、设备 The method for processing a multichannel audio signal, the device |
| 01/21/2015 | CN102440008B 信号处理装置 Signal processing means |
| 01/21/2015 | CN102413218B 一种自动调节通话音质的方法、装置及通信终端 An automatic call quality adjustment method, apparatus and communication terminal |
| 01/20/2015 | US8938387 Audio encoder and decoder |
| 01/20/2015 | US8938313 Low complexity auditory event boundary detection |
| 01/20/2015 | US8937537 Method and system for utilizing spread spectrum techniques for in car applications |
| 01/20/2015 | CA2698600C Apparatus and method for encoding a multi channel audio signal |
| 01/15/2015 | WO2015006112A1 Processing of time-varying metadata for lossless resampling |
| 01/15/2015 | WO2015003900A1 Method and apparatus for generating from a coefficient domain representation of hoa signals a mixed spatial/coefficient domain representation of said hoa signals |
| 01/15/2015 | US20150019230 Method and Apparatus for Sending Information Codes with Audio Signals and Obtaining Information Codes |
| 01/15/2015 | US20150019213 Measuring and improving speech intelligibility in an enclosure |
| 01/15/2015 | US20150019212 Measuring and improving speech intelligibility in an enclosure |
| 01/15/2015 | US20150016617 Modified mel filter bank structure using spectral characteristics for sound analysis |
| 01/15/2015 | US20150016615 Audio and location arrangements |
| 01/15/2015 | US20150016228 Remote control signaling using audio watermarks |
| 01/14/2015 | EP2824662A1 Audio processing |
| 01/14/2015 | EP2824661A1 Method and Apparatus for generating from a coefficient domain representation of HOA signals a mixed spatial/coefficient domain representation of said HOA signals |
| 01/14/2015 | EP2823480A2 Formant based speech reconstruction from noisy signals |
| 01/14/2015 | EP2823479A1 Generation of comfort noise |
| 01/14/2015 | CN204092275U 一种人工耳蜗的语音转换装置以及人工耳蜗 An artificial cochlea and cochlear implant speech conversion device |
| 01/14/2015 | CN104285451A 音频系统 Audio Systems |
| 01/14/2015 | CN104285253A 具有多个子流的多声道音频信号的有效编码和解码 Efficient encoding and decoding multi-channel audio signal having a plurality of sub-streams |
| 01/14/2015 | CN104282313A 基于模式转换来处理窗口序列的语音/音频统合编解码器 Based on the sequence mode conversion to handle window voice / audio decoder system eds |
| 01/14/2015 | CN104282312A 信号编码和解码方法以及设备 Signal encoding and decoding method and apparatus |
| 01/14/2015 | CN104282311A 一种音频编码带宽扩展中子带划分的量化方法及装置 An audio coding method to quantify the bandwidth expansion with breakdowns of neutron device |
| 01/14/2015 | CN104282310A 一种针对MP3Stego隐写后的音频的隐写检测方法 A steganography detection method for audio steganography MP3Stego after the |
| 01/14/2015 | CN104282309A 丢包掩蔽装置和方法以及音频处理系统 Loss masking apparatus and method, and an audio processing system |
| 01/14/2015 | CN104282308A 频域包络的矢量量化方法和装置 Vector quantization method and apparatus for frequency-domain envelope |
| 01/14/2015 | CN104282301A 一种语音命令处理方法以及系统 A voice command processing method and system |
| 01/14/2015 | CN103165134B 音频信号高频参数编解码装置 High-frequency audio signal encoding and decoding device parameters |
| 01/14/2015 | CN103000186B 提供时间扭曲激活信号以及使用该时间扭曲激活信号对音频信号编码 Providing a time warp activation signal and using the time warp activation signal on the audio signal coding |
| 01/13/2015 | USRE45339 Analysis filterbank, synthesis filterbank, encoder, de-coder, mixer and conferencing system |
| 01/13/2015 | US8935171 Feedback and simulation regarding detectability of a watermark message |
| 01/13/2015 | US8935166 Systems and methods for providing an electronic dictation interface |
| 01/13/2015 | US8935164 Non-spatial speech detection system and method of using same |
| 01/13/2015 | US8935162 Encoding device, decoding device, and method thereof for specifying a band of a great error |
| 01/13/2015 | US8935161 Encoding device, decoding device, and method thereof for secifying a band of a great error |
| 01/13/2015 | US8935160 Systems and methods for frame synchronization |
| 01/13/2015 | US8935158 Apparatus and method for comparing frames using spectral information of audio signal |
| 01/13/2015 | US8935157 Audio decoding system and an audio decoding method thereof for compressing and storing decoded audio data in a first time interval and decompressing the stored audio data in a second time interval |
| 01/13/2015 | US8935156 Enhancing performance of spectral band replication and related high frequency reconstruction coding |
| 01/13/2015 | US8934641 Systems and methods for reconstructing decomposed audio signals |
| 01/13/2015 | US8934635 Method for optimizing the stereo reception for an analog radio set and associated analog radio receiver |
| 01/08/2015 | WO2015003027A1 Packet loss concealment apparatus and method, and audio processing system |
| 01/08/2015 | WO2015000819A1 Enhanced soundfield coding using parametric component generation |
| 01/08/2015 | WO2015000416A1 Frequency domain envelope vector quantization method and apparatus |
| 01/08/2015 | WO2015000373A1 Signal encoding and decoding method and device therefor |
| 01/08/2015 | US20150012282 Processing Multichannel Audio Signals |
| 01/08/2015 | US20150012281 System and method for controlling audio data processing |
| 01/08/2015 | US20150012265 Enhanced Speech Transmission Index measurements through combination of indirect and direct MTF estimation |
| 01/08/2015 | US20150010155 Method for Determining an Encoding Parameter for a Multi-Channel Audio Signal and Multi-Channel Audio Encoder |
| 01/08/2015 | US20150009043 Intermediate audio link and apparatus for device-to-device communications |
| 01/07/2015 | EP2822262A1 Mechanism of dynamic signaling of encoder capabilities |
| 01/07/2015 | EP2821994A2 Game system, information processing device, program, and storage medium |
| 01/07/2015 | EP2821993A1 Voice frequency signal processing method and device |
| 01/07/2015 | EP2820647A1 Phase coherence control for harmonic signals in perceptual audio codecs |
| 01/07/2015 | CN204087787U 用于数字水印的系统 System for digital watermarking |
| 01/07/2015 | CN104269176A 一种isf系数矢量量化的方法与装置 Method and apparatus for vector quantization coefficient isf |
| 01/07/2015 | CN104269175A 一种基于最佳相似度匹配的ip语音隐写方法 An optimal similarity matching steganographic method based on ip voice |
| 01/07/2015 | CN104269174A 一种音频信号的处理方法及装置 Method and apparatus for processing an audio signal |
| 01/07/2015 | CN104269173A 切换模式的音频带宽扩展装置与方法 Audio bandwidth extension apparatus and method for switching modes |
| 01/07/2015 | CN102144259B 用于产生带宽扩展输出数据的装置和方法 Apparatus and method for generating output data for bandwidth extension |
| 01/06/2015 | US8931020 Remote management system for at least one audiovisual information reproduction device |
| 01/06/2015 | US8930202 Audio entropy encoder/decoder for coding contexts with different frequency resolutions and transform lengths |
| 01/06/2015 | US8930201 Method and an apparatus for processing an audio signal |
| 01/06/2015 | US8930200 Vector joint encoding/decoding method and vector joint encoder/decoder |
| 01/06/2015 | US8930199 Method and an apparatus for processing an audio signal |
| 01/06/2015 | US8930198 Low bitrate audio encoding/decoding scheme having cascaded switches |
| 01/06/2015 | US8930197 Apparatus and method for encoding and reproduction of speech and audio signals |
| 01/06/2015 | US8930186 Speech enhancement with minimum gating |
| 01/06/2015 | US8930185 Speech feature extraction apparatus, speech feature extraction method, and speech feature extraction program |
| 01/06/2015 | US8930184 Signal bandwidth extending apparatus |
| 01/06/2015 | US8930183 Voice conversion method and system |
| 01/06/2015 | US8930182 Voice transformation with encoded information |
| 01/06/2015 | US8929567 Equalization profiles for dynamic equalization of audio data |
| 01/06/2015 | US8929558 Audio signal of an FM stereo radio receiver by using parametric stereo |