| 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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| 01/06/2015 | US8929469 Signal processing-system using singularity, and its information memory medium |
| 01/01/2015 | US20150006186 Physiologic audio fingerprinting |
| 01/01/2015 | US20150006180 Sound enhancement for movie theaters |
| 01/01/2015 | US20150006163 Speech/audio signal processing method and apparatus |
| 01/01/2015 | US20150006161 Information processing method and electronic device |
| 01/01/2015 | US20150003633 Max sound audio program |
| 01/01/2015 | US20150003632 Methods and Systems for Efficient Recovery of High Frequency Audio Content |
| 12/31/2014 | CN104254886A 自适应编码浊音语音的基音周期 Adaptive coding voiced speech pitch period |
| 12/31/2014 | CN104254885A 谐波音频信号的变换编码/解码 Harmonic audio signal transform coding / decoding |
| 12/31/2014 | CN104252865A 一种语音业务质量评估方法和装置 A voice service quality evaluation method and apparatus |
| 12/31/2014 | CN104252862A 处理音频信号的方法和装置 An audio signal processing method and apparatus |
| 12/31/2014 | CN103003877B 声音信号处理装置及声音信号处理方法 The audio signal processing apparatus and audio signal processing method |
| 12/31/2014 | CN102842309B 将水印嵌入信息表示中的嵌入器、检测信息表示中的水印的检测器和方法 Detector and method for embedding the watermark information indicating the embedding unit detects the watermark information indicates |
| 12/31/2014 | CN102592598B 用于恢复多通道音频信号的设备和方法 Apparatus and method for restoring multi-channel audio signals |
| 12/30/2014 | US8924816 Method and system to improve the performance and/or reliability of a solid-state drive |
| 12/30/2014 | US8924222 Systems, methods, apparatus, and computer-readable media for coding of harmonic signals |
| 12/30/2014 | US8924221 Method and device for encoding a high frequency signal, and method and device for decoding a high frequency signal |
| 12/30/2014 | US8924220 Multiband compressor |
| 12/30/2014 | US8924217 Communication converter for converting audio information/textual information to corresponding textual information/audio information |
| 12/30/2014 | US8924208 Encoding device and encoding method |
| 12/30/2014 | US8924207 Method and apparatus for transcoding audio data |
| 12/30/2014 | US8924204 Method and apparatus for wind noise detection and suppression using multiple microphones |
| 12/30/2014 | US8924203 Apparatus and method for coding signal in a communication system |
| 12/30/2014 | US8924202 Audio signal coding system and method using speech signal rotation prior to lattice vector quantization |
| 12/30/2014 | US8924201 Audio encoder and decoder |
| 12/30/2014 | US8924200 Audio signal bandwidth extension in CELP-based speech coder |
| 12/30/2014 | US8924199 Voice correction device, voice correction method, and recording medium storing voice correction program |
| 12/30/2014 | US8922717 Object-based audio-visual terminal and bitstream structure |
| 12/25/2014 | US20140379355 Multiband compressor |
| 12/25/2014 | US20140379342 Voice filter system |
| 12/25/2014 | US20140379333 Waveform resynthesis |
| 12/25/2014 | US20140379332 Identification of a local speaker |
| 12/25/2014 | US20140376725 Sound enhancement for powered speakers |
| 12/24/2014 | CN104246876A 声音解码装置、声音编码装置、声音解码方法、声音编码方法、声音解码程序及声音编码程序 Speech decoding apparatus, speech coding apparatus, speech decoding method, speech coding method, speech decoding program and audio coding program |
| 12/24/2014 | CN104246875A 利用条件量化器的音频编码和解码 Use condition quantizer encoding and decoding audio |
| 12/24/2014 | CN104246874A 媒体同步系统 Media synchronization system |
| 12/24/2014 | CN104246873A 用于编码多声道音频信号的参数编码器 For encoding multi-channel audio signal encoder parameters |
| 12/24/2014 | CN104243166A 录音加密方法和装置 Recording encryption method and apparatus |
| 12/24/2014 | CN104240715A 用于恢复丢失数据的方法和设备 The method and apparatus used to recover lost data |
| 12/24/2014 | CN104240714A 一种音频解码装置和方法 An audio decoding apparatus and method |
| 12/24/2014 | CN104240713A 编码方法和解码方法 Coding method and decoding method |
| 12/24/2014 | CN104240712A 一种三维音频多声道分组聚类编码方法及系统 A three-dimensional multi-channel audio coding method and system clustering grouping |
| 12/24/2014 | CN104240711A 自适应音频内容生成 Adaptive audio content generation |
| 12/24/2014 | CN104240710A 一种信息传输的方法、系统及终端设备 An information transmission method, system and terminal equipment |
| 12/24/2014 | CN104240709A 使用节目信息或子流结构元数据的音频编码器和解码器 Audio encoder and decoder use the program information or sub metadata stream structure |
| 12/24/2014 | CN104240708A 集成音频编解码器的芯片,及终端设备 Integrated audio codec chip, and terminal equipment |
| 12/24/2014 | CN103038821B 用于谐波信号的译码的系统、方法、设备 Harmonic signal for decoding systems, methods, equipment |
| 12/24/2014 | CN102982806B 执行音频信号解码的方法及装置 Executing an audio signal decoding method and apparatus |
| 12/24/2014 | CN102301420B 将降混音频信号升混的装置与方法 The downmix apparatus and method of the upmix audio signal |
| 12/23/2014 | US8918326 Feedback and simulation regarding detectability of a watermark message |
| 12/23/2014 | US8918325 Signal processing device for processing stereo signals |
| 12/23/2014 | US8918324 Method for decoding an audio signal based on coding mode and context flag |
| 12/23/2014 | US8918315 Encoding apparatus, decoding apparatus, encoding method and decoding method |
| 12/23/2014 | US8918314 Encoding apparatus, decoding apparatus, encoding method and decoding method |
| 12/23/2014 | US8918196 Method for weighted overlap-add |
| 12/23/2014 | US8917886 Method of distortion-free signal compression |
| 12/23/2014 | US8917874 Method and apparatus for decoding an audio signal |
| 12/23/2014 | US8917357 Object-based audio-visual terminal and bitstream structure |
| 12/18/2014 | US20140372131 Phase coherence control for harmonic signals in perceptual audio codecs |
| 12/18/2014 | US20140372130 Device and method for encoding and decoding multichannel signal |
| 12/18/2014 | US20140372108 Method and apparatus for encoding and decoding high frequency signal |
| 12/18/2014 | US20140372107 Audio processing |
| 12/18/2014 | US20140369503 Simultaneous broadcaster-mixed and receiver-mixed supplementary audio services |
| 12/18/2014 | US20140369502 Digital audio software stereo plugin |
| 12/17/2014 | CN104221081A 带宽扩展音频信号的高频带扩展的生成 Bandwidth extension of the audio signal to generate a high frequency band extension |
| 12/17/2014 | CN104221080A 嵌入与检测模式的方法和系统 Method and system for embedding and detection mode |
| 12/17/2014 | CN104219381A 一种智能解锁方法、终端及系统 An intelligent unlock method, terminals and systems |
| 12/17/2014 | CN104219213A 一种面向Android系统的端到端语音加密方法 To-end voice encryption method for the Android system |
| 12/17/2014 | CN104217730A 一种基于k-svd的人工语音带宽扩展方法及装置 An artificial voice bandwidth extension method and apparatus based on k-svd of |
| 12/17/2014 | CN104217727A 信号解码方法及设备 Signal decoding method and apparatus |
| 12/17/2014 | CN104217726A 一种无损音频压缩编码方法及其解码方法 A lossless audio compression encoding method and decoding method |
| 12/17/2014 | CN104217725A 一种基于多回声核的音频水印方法 A multi-echo nuclear audio watermarking method based on |
| 12/17/2014 | CN104217724A 使用自适应混合变换的多声道音频编码比特流的解码 Decoding using adaptive hybrid transform multichannel audio encoded bit stream |
| 12/17/2014 | CN104217723A 信号编码方法及设备 Signal encoding method and apparatus |
| 12/17/2014 | CN104217714A 使用音频信号的固定分区大小卷积的声音合成 The sound synthesizing an audio signal using a fixed partition size convoluted |
| 12/17/2014 | CN103021414B 一种三维音频系统距离调制方法 A three-dimensional audio system distance modulation method |
| 12/17/2014 | CN102915743B 一种会议系统中播放提示语音的方法及设备 A meeting system in the playback method and apparatus for voice prompts |
| 12/17/2014 | CN102859593B 信号处理装置和信号处理方法、编码器和编码方法、解码器和解码方法 Signal processing apparatus and signal processing method, the encoder and encoding method, decoding method and decoder |
| 12/17/2014 | CN102834862B 用于包括通用音频和语音帧的音频信号的编码器 For general audio and speech frame comprising an audio signal encoder |
| 12/17/2014 | CN102177688B 语音编、解码方法、装置和系统 Voice encoding and decoding method, apparatus and system |
| 12/17/2014 | CN101673546B 算术解码方法和设备及截去音频数据比特流的方法和设备 The method of arithmetic decoding method and apparatus truncating an audio data bitstream and and equipment |
| 12/16/2014 | USRE45294 Analysis filterbank, synthesis filterbank, encoder, de-coder, mixer and conferencing system |
| 12/16/2014 | US8914296 Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using an optimized hash table |
| 12/16/2014 | US8914294 System and method of providing an automated data-collection in spoken dialog systems |
| 12/16/2014 | US8914282 Wind noise reduction |
| 12/16/2014 | US8914280 Method and apparatus for encoding/decoding speech signal |
| 12/11/2014 | US20140366046 Method for the distribution of audio-visual information and a system for the distribution of audio-visual information |
| 12/11/2014 | US20140365231 Upsampling using oversampled sbr |
| 12/11/2014 | US20140365230 Method and apparatus for maximizing a limited set of identifiers for audio watermarking |
| 12/11/2014 | US20140365211 Adaptive equalization system |
| 12/11/2014 | US20140362998 Directional coding conversion |
| 12/10/2014 | CN104205211A 多声道音频编码器以及用于对多声道音频信号进行编码的方法 Multi-channel audio encoder and a method for multi-channel audio signal is encoded |
| 12/10/2014 | CN104205210A 解码设备和方法、音频信号处理设备和方法以及程序 Decoding apparatus and method, an audio signal processing apparatus and method, and program |
| 12/10/2014 | CN104200808A 信号处理设备和方法 The signal processing apparatus and method |
| 12/10/2014 | CN102985969B 编码装置、解码装置和编码方法、解码方法 Encoding apparatus, decoding apparatus and encoding method, decoding method |
| 12/10/2014 | CN102934162B 搜索随后被重放的包括基本层和至少一个增强层分层分级比特流的方法和设备 Search then includes a base layer to be reproduced and a method and apparatus the at least one enhancement layer bit stream at different levels |
| 12/10/2014 | CN102918590B 编码方法和装置、以及解码方法和装置 Encoding method and apparatus and a decoding method and apparatus |
| 12/10/2014 | CN102893328B 信号处理器以及用于处理信号的方法 A signal processor and a method for processing a signal |
| 12/10/2014 | CN102884571B 水印生成器、水印解码器、用于提供水印信号的方法、用于根据加水印后的信号提供二进制消息数据的方法 A watermark generator, a watermark decoder, a method for providing a watermark signal, providing a binary message data based on the signal after watermarking method for |
| 12/10/2014 | CN102687200B 使用可切换模型核心的嵌入式语音和音频代码化 Switching model using the core of embedded speech and audio coding |