| 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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| 08/14/2014 | US20140229169 Method and device for pulse encoding, method and device for pulse decoding |
| 08/13/2014 | EP2765791A1 Method and apparatus for determining directions of uncorrelated sound sources in a higher order ambisonics representation of a sound field |
| 08/13/2014 | CN103988255A 管理抖动缓存器的方法和使用其的抖动缓存器 Jitter buffer management method thereof and use of the jitter buffer |
| 08/13/2014 | CN103985389A 一种针对amr音频文件的隐写分析方法 An implicit amr audio file for writing analytical methods |
| 08/13/2014 | CN103985388A 音频智能加扰方法及控制装置 Audio intelligent scrambling method and control apparatus |
| 08/13/2014 | CN103985387A 音频指令及智能控制方法 Audio instructions and intelligent control methods |
| 08/13/2014 | CN103985386A 基于素数多回声核的抗倒谱分析回声隐写算法设计 Based on analysis of echo echo primes multi-core lodging spectrum steganographic algorithm design |
| 08/13/2014 | CN102959623B 编码方法、解码方法、编码装置、解码装置、程序及记录介质 Coding method, decoding method, encoding apparatus, a decoding apparatus, a program and a recording medium, |
| 08/13/2014 | CN102656628B 优化的低吞吐量参数编码/解码 Optimized for low throughput parameter encoding / decoding |
| 08/13/2014 | CN102592597B 电子装置及音频数据的版权保护方法 Copyright protection method for electronic devices and audio data |
| 08/13/2014 | CN102568484B 弯曲谱和精细估计音频编码 Fine estimated bending spectrum and Audio Coding |
| 08/13/2014 | CN102324236B 用于对有效帧进行宽带编码和解码的系统、方法和设备 System for efficient encoding and decoding of broadband frames, the method and apparatus |
| 08/13/2014 | CN102217367B 一种编解码速率的调整方法、装置及媒体网关 A codec rate adjustment method, apparatus and media gateway |
| 08/12/2014 | US8805697 Decomposition of music signals using basis functions with time-evolution information |
| 08/12/2014 | US8805696 Quality improvement techniques in an audio encoder |
| 08/12/2014 | US8805695 Bandwidth expansion method and apparatus |
| 08/12/2014 | US8805694 Method and apparatus for encoding and decoding audio signal using adaptive sinusoidal coding |
| 08/12/2014 | US8805693 Efficient beat-matched crossfading |
| 08/12/2014 | US8805681 Method and apparatus to search fixed codebook using tracks of a trellis structure with each track being a union of tracks of an algebraic codebook |
| 08/12/2014 | US8805680 Method and apparatus for encoding and decoding audio signal using layered sinusoidal pulse coding |
| 08/12/2014 | US8805679 Audio signal transient detection |
| 08/12/2014 | US8805678 Method and system for asynchronous pipeline architecture for multiple independent dual/stereo channel PCM processing |
| 08/12/2014 | US8804970 Low bitrate audio encoding/decoding scheme with common preprocessing |
| 08/12/2014 | US8804967 Method for encoding and decoding multi-channel audio signal and apparatus thereof |
| 08/12/2014 | CA2673624C Apparatus and method for multi-channel parameter transformation |
| 08/07/2014 | WO2014120365A2 Systems, methods, apparatus, and computer-readable media for adaptive formant sharpening in linear prediction coding |
| 08/07/2014 | WO2014118597A1 Method and apparatus for lattice vector quantization of an audio signal |
| 08/07/2014 | WO2014118192A2 Noise filling without side information for celp-like coders |
| 08/07/2014 | WO2014118185A1 Audio encoder, audio decoder, method for providing an encoded audio information, method for providing a decoded audio information, computer program and encoded representation using a signal-adaptive bandwidth extension |
| 08/07/2014 | WO2014118179A1 Audio encoders, audio decoders, systems, methods and computer programs using an increased temporal resolution in temporal proximity of onsets or offsets of fricatives or affricates |
| 08/07/2014 | WO2014118176A1 Noise filling in perceptual transform audio coding |
| 08/07/2014 | WO2014118175A1 Noise filling concept |
| 08/07/2014 | WO2014118171A1 Low-complexity tonality-adaptive audio signal quantization |
| 08/07/2014 | WO2014118157A1 Apparatus and method for processing an encoded signal and encoder and method for generating an encoded signal |
| 08/07/2014 | WO2014118156A1 Apparatus and method for synthesizing an audio signal, decoder, encoder, system and computer program |
| 08/07/2014 | WO2014118152A1 Low-frequency emphasis for lpc-based coding in frequency domain |
| 08/07/2014 | WO2014118139A1 Concept for coding mode switching compensation |
| 08/07/2014 | WO2014118136A1 Apparatus and method for selecting one of a first audio encoding algorithm and a second audio encoding algorithm |
| 08/07/2014 | US20140222442 Encoder, decoder and methods for encoding and decoding data segments representing a time-domain data stream |
| 08/07/2014 | US20140222441 Apparatus for generating a decorrelated signal using transmitted phase information |
| 08/07/2014 | US20140222440 Method and apparatus for processing an audio signal |
| 08/07/2014 | US20140222439 Apparatus and Method for Encoding/Decoding Signal |
| 08/07/2014 | US20140222438 Encoding and decoding an audio watermark |
| 08/07/2014 | US20140222434 Audio signal synthesizer and audio signal encoder |
| 08/07/2014 | US20140222421 Streaming encoder, prosody information encoding device, prosody-analyzing device, and device and method for speech synthesizing |
| 08/07/2014 | US20140222420 Data processing method that selectively performs error correction operation in response to determination based on characteristic of packets corresponding to same set of speech data, and associated data processing apparatus |
| 08/07/2014 | US20140219461 Method and device for audio recognition |
| 08/07/2014 | US20140219459 Allocation, by sub-bands, of bits for quantifying spatial information parameters for parametric encoding |
| 08/06/2014 | EP2763137A2 Voice signal encoding method, voice signal decoding method, and apparatus using same |
| 08/06/2014 | EP2761762A1 Prediction-based fm stereo radio noise reduction |
| 08/06/2014 | EP2761616A1 An improved method and apparatus for adaptive multi rate codec |
| 08/06/2014 | CN103975387A 用于信号的组合代码化的装置和方法 Combination coding apparatus and method for a signal |
| 08/06/2014 | CN103971695A 一种信道自适应的水下数字语音通信系统及其方法 A channel adaptive underwater digital voice communication system and method |
| 08/06/2014 | CN103971694A 带宽扩展频带信号的预测方法、解码设备 Prediction bandwidth extension band signal, decoding apparatus |
| 08/06/2014 | CN103971693A 高频带信号的预测方法、编/解码设备 Prediction high frequency band signal, encoding / decoding device |
| 08/06/2014 | CN103971692A 音频处理方法、装置及系统 Audio processing method, apparatus and system |
| 08/06/2014 | CN103971691A 语音信号处理系统及方法 Speech signal processing system and method |
| 08/06/2014 | CN103971686A 自动语音识别方法和系统 Methods and systems for automatic speech recognition |
| 08/06/2014 | CN103971149A 智能卡装置及其鉴权方法 Smart card device and authentication method |
| 08/06/2014 | CN103280222B 音频编码、解码方法及其系统 Audio encoding and decoding method and system |
| 08/06/2014 | CN102792370B 使用描述有效状态值及区间边界的散列表的音频编码器、音频解码器、编码音频信息的方法及解码音频信息的方法 The method described audio encoder uses valid status values and boundary interval hash table, the audio decoder, encoding method and decoding of audio information of audio information |
| 08/06/2014 | CN102779518B 用于双核编码模式的编码方法和系统 Encoding method for encoding mode and dual-core systems |
| 08/06/2014 | CN102449689B 编码方法、编码装置、编码程序、以及它们的记录介质 Encoding method, encoding apparatus, encoding program, and recording medium thereof |
| 08/06/2014 | CN101790755B 用于对音频信号的连续正弦信号编码和解码的方法和设备 Method and apparatus for the continuous sinusoidal signal encoding and decoding an audio signal |
| 08/06/2014 | CN101185126B 用于高频带时间偏差的系统、方法和设备 System for high frequency deviation with time, methods and equipment |
| 08/05/2014 | US8799002 Efficient scalefactor estimation in advanced audio coding and MP3 encoder |
| 08/05/2014 | US8798276 Method and apparatus for encoding multi-channel audio signal and method and apparatus for decoding multi-channel audio signal |
| 08/05/2014 | US8798275 Signal synthesizing |
| 07/31/2014 | WO2014116817A2 Rearrangement and rate allocation for compressing multichannel audio |
| 07/31/2014 | WO2014115222A1 Sound signal description method, sound signal production equipment, and sound signal reproduction equipment |
| 07/31/2014 | WO2014114781A1 Method and apparatus for normalized audio playback of media with and without embedded loudness metadata on new media devices |
| 07/31/2014 | WO2014114599A1 Apparatus and method for spatial audio object coding employing hidden objects for signal mixture manipulation |
| 07/31/2014 | US20140214434 Method for processing sound data and circuit therefor |
| 07/31/2014 | US20140214433 Decoding device, decoding method, encoding device, encoding method, and program |
| 07/31/2014 | US20140214432 Decoding device, decoding method, encoding device, encoding method, and program |
| 07/31/2014 | US20140214431 Sample rate scalable lossless audio coding |
| 07/31/2014 | US20140214413 Systems, methods, apparatus, and computer-readable media for adaptive formant sharpening in linear prediction coding |
| 07/31/2014 | US20140214412 Apparatus and method for processing voice signal |
| 07/31/2014 | US20140214411 Encoding device and encoding method |
| 07/31/2014 | US20140211948 Decoding device, decoding method, encoding device, encoding method, and program |
| 07/30/2014 | CN103959375A 增强的从音频编解码器的色度提取 Enhanced extracted from the audio codec chroma |
| 07/30/2014 | CN103956163A 普通语音与加密语音的相互转换系统及方法 Conversion system and method for ordinary voice and voice encryption |
| 07/30/2014 | CN102737642B 声音信号编解码方法、编解码装置和声音信号处理系统 Audio signal encoding and decoding method for encoding and decoding apparatus and the sound signal processing system |
| 07/30/2014 | CN102523552B 非节能上混规则脉络立体多声道解码器 Mixed rules on non-energy-saving three-dimensional multi-channel decoder context |
| 07/30/2014 | CN102483921B 用于对多声道音频信号进行编码和解码的方法和设备 Method and apparatus for multi-channel audio signal encoding and decoding |
| 07/30/2014 | CN102414745B 编码装置、解码装置及编码、解码方法 Encoding means for encoding and decoding apparatus, decoding method |
| 07/30/2014 | CN102332267B 全频带可扩缩音频编解码器 Full-band scalable audio codec |
| 07/30/2014 | CN102290050B 一种传输音频数据的方法及装置 A method and apparatus for transmitting audio data |
| 07/29/2014 | US8793126 Time/frequency two dimension post-processing |
| 07/29/2014 | US8793125 Method and device for decorrelation and upmixing of audio channels |
| 07/29/2014 | US8793124 Speech processing method and apparatus for deciding emphasized portions of speech, and program therefor |
| 07/29/2014 | US8793123 Apparatus and method for converting an audio signal into a parameterized representation using band pass filters, apparatus and method for modifying a parameterized representation using band pass filter, apparatus and method for synthesizing a parameterized of an audio signal using band pass filters |
| 07/29/2014 | US8793119 System and method for generating manually designed and automatically optimized spoken dialog systems |
| 07/29/2014 | CA2840851A1 Audio bandwidth dependent noise suppression |
| 07/29/2014 | CA2840730A1 Maintaining spatial stability utilizing common gain coefficient |
| 07/29/2014 | CA2840674A1 Sound field encoder |
| 07/29/2014 | CA2840656A1 Sound field reproduction |
| 07/29/2014 | CA2835991A1 Sound field spatial stabilizer |
| 07/29/2014 | CA2672165C Encoder, decoder and methods for encoding and decoding data segments representing a time-domain data stream |
| 07/29/2014 | CA2668056C Device and method for postprocessing spectral values and encoder and decoder for audio signals |