| 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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| 03/05/2015 | WO2015031505A1 Hybrid waveform-coded and parametric-coded speech enhancement |
| 03/05/2015 | WO2015028715A1 Directional audio apparatus |
| 03/05/2015 | WO2015027327A1 System and method for performing automatic audio production using semantic data |
| 03/05/2015 | US20150066518 Audio encoding apparatus and method, audio decoding apparatus and method, and audio reproducing apparatus |
| 03/05/2015 | US20150066517 Resolution-independent dither sample insertion for audio transmissions |
| 03/05/2015 | US20150066493 Time warp activation signal provider, audio signal encoder, method for providing a time warp activation signal, method for encoding an audio signal and computer programs |
| 03/05/2015 | US20150066492 Time warp activation signal provider, audio signal encoder, method for providing a time warp activation signal, method for encoding an audio signal and computer programs |
| 03/05/2015 | US20150066491 Time warp activation signal provider, audio signal encoder, method for providing a time warp activation signal, method for encoding an audio signal and computer programs |
| 03/05/2015 | US20150066490 Time warp activation signal provider, audio signal encoder, method for providing a time warp activation signal, method for encoding an audio signal and computer programs |
| 03/05/2015 | US20150066489 Time warp activation signal provider, audio signal encoder, method for providing a time warp activation signal, method for encoding an audio signal and computer programs |
| 03/05/2015 | US20150066488 Time warp activation signal provider, audio signal encoder, method for providing a time warp activation signal, method for encoding an audio signal and computer programs |
| 03/05/2015 | US20150066487 Voice processing apparatus and voice processing method |
| 03/05/2015 | US20150066486 Methods and systems for improved signal decomposition |
| 03/04/2015 | EP2843658A1 Audio decoding device, audio coding device, audio decoding method, audio coding method, audio decoding program, and audio coding program |
| 03/04/2015 | EP2842126A1 Audio encoding and decoding with conditional quantizers |
| 03/03/2015 | US8972270 Method and an apparatus for processing an audio signal |
| 03/03/2015 | US8972258 Sparse maximum a posteriori (map) adaption |
| 03/03/2015 | US8972252 Signal processing apparatus having voice activity detection unit and related signal processing methods |
| 03/03/2015 | US8972249 Decoding apparatus and method, encoding apparatus and method, and program |
| 03/03/2015 | US8972247 Selection of speech encoding scheme in wireless communication terminals |
| 03/03/2015 | US8972246 Method of embedding digital information into audio signal machine-readable storage medium and communication terminal |
| 03/03/2015 | US8972033 Methods and apparatus for embedding codes in compressed audio data streams |
| 02/26/2015 | WO2015025454A1 Speech coding device and method for same |
| 02/26/2015 | WO2015025052A1 Apparatus and method for processing an audio signal using an aliasing error signal |
| 02/26/2015 | WO2015025051A1 Apparatus and method for processing an audio signal using a combination in an overlap range |
| 02/26/2015 | WO2015024428A1 Method, terminal, system for audio encoding/decoding/codec |
| 02/26/2015 | US20150058025 Oversampling in a Combined Transposer Filterbank |
| 02/26/2015 | US20150058024 Wireless cellular telephone with audio codec |
| 02/26/2015 | US20150055192 Communication apparatus, control method thereof and storage medium |
| 02/25/2015 | EP2840811A1 Method for processing an audio signal; signal processing unit, binaural renderer, audio encoder and audio decoder |
| 02/25/2015 | EP2840572A2 Audio signal processing device |
| 02/25/2015 | EP2839460A1 Stereo audio signal encoder |
| 02/24/2015 | US8965775 Allocation of bits in an enhancement coding/decoding for improving a hierarchical coding/decoding of digital audio signals |
| 02/24/2015 | US8965774 Automatic detection of audio compression parameters |
| 02/24/2015 | US8965773 Coding with noise shaping in a hierarchical coder |
| 02/24/2015 | US8965761 Differential dynamic content delivery with text display in dependence upon simultaneous speech |
| 02/24/2015 | US8965758 Audio signal de-noising utilizing inter-frame correlation to restore missing spectral coefficients |
| 02/24/2015 | US8965755 Acoustic data communication device |
| 02/24/2015 | US8965547 Watermark signal provision and watermark embedding |
| 02/24/2015 | US8965000 Method and apparatus for applying reverb to a multi-channel audio signal using spatial cue parameters |
| 02/24/2015 | US8964994 Encoding of multichannel digital audio signals |
| 02/24/2015 | US8964993 Systems and methods for enhancing audio content |
| 02/24/2015 | US8964972 Apparatus, method, and system for digital content and access protection |
| 02/24/2015 | CA2736055C Audio coding system using spectral hole filling |
| 02/24/2015 | CA2628510C Method and device for efficient frame erasure concealment in speech codecs |
| 02/19/2015 | WO2015022797A1 Radio client terminal and radio system |
| 02/19/2015 | US20150051914 Dynamic decoding of communication between card reader and portable device |
| 02/19/2015 | US20150051907 Vector quantizer |
| 02/19/2015 | US20150051905 Adaptive High-Pass Post-Filter |
| 02/19/2015 | US20150051904 Audio decoding device, audio coding device, audio decoding method, audio coding method, audio decoding program, and audio coding program |
| 02/19/2015 | US20150049872 Multi-channel audio encoder and method for encoding a multi-channel audio signal |
| 02/18/2015 | EP2838196A1 System and method for controlled dynamics adaptation for musical content |
| 02/18/2015 | EP2838086A1 In an reduction of comb filter artifacts in multi-channel downmix with adaptive phase alignment |
| 02/18/2015 | EP2836995A2 Media synchronisation system |
| 02/17/2015 | US8959352 Transmarking of multimedia signals |
| 02/17/2015 | US8959026 Apparatus and method for encoding/decoding multichannel signal |
| 02/17/2015 | US8959025 System and method for automatic identification of speech coding scheme |
| 02/17/2015 | US8959018 Pulse encoding and decoding method and pulse codec |
| 02/17/2015 | US8959017 Audio encoding/decoding scheme having a switchable bypass |
| 02/17/2015 | US8959015 Apparatus for encoding and decoding of integrated speech and audio |
| 02/17/2015 | US8958566 Audio signal decoder, method for decoding an audio signal and computer program using cascaded audio object processing stages |
| 02/17/2015 | US8958516 NICAM decoder with output resampler |
| 02/17/2015 | CA2736060C Audio coding system using characteristics of a decoded signal to adapt synthesized spectral components |
| 02/12/2015 | WO2015020983A1 Encoding of participants in a conference setting |
| 02/12/2015 | WO2015019345A1 Emotional survey according to voice categorization |
| 02/12/2015 | WO2015018668A1 Method and apparatus for detecting a watermark symbol in a section of a received version of a watermarked audio signal |
| 02/12/2015 | WO2015018121A1 Audio signal classification method and device |
| 02/12/2015 | WO2015017914A1 Media production and distribution system for custom spatialized audio |
| 02/12/2015 | US20150046172 Encoding method, decoding method, encoder, decoder, program and recording medium |
| 02/12/2015 | US20150046171 Transform Encoding/Decoding of Harmonic Audio Signals |
| 02/12/2015 | US20150043891 Second screen device and system |
| 02/12/2015 | US20150043768 Method and system for embedding and detecting a pattern |
| 02/12/2015 | US20150043754 System and Method for Non-Destructively Normalizing Loudness of Audio Signals within Portable Devices |
| 02/11/2015 | EP2835799A1 Method and apparatus for detecting a watermark symbol in a section of a received version of a watermarked audio signal |
| 02/11/2015 | EP2834814A1 Method for determining an encoding parameter for a multi-channel audio signal and multi-channel audio encoder |
| 02/11/2015 | EP2834813A1 Multi-channel audio encoder and method for encoding a multi-channel audio signal |
| 02/11/2015 | CN104347082A 弦波帧检测方法和设备以及音频编码方法和设备 Sine wave frame detection method and apparatus and an audio encoding method and apparatus |
| 02/11/2015 | CN104347079A 处理音频信号的方法和设备 An audio signal processing method and apparatus |
| 02/11/2015 | CN104347078A 第二屏幕设备以及系统 The second screen device and system |
| 02/11/2015 | CN104347077A 一种立体声编解码方法 One kind of stereo codec method |
| 02/11/2015 | CN104347076A 网络音频丢包掩蔽方法和装置 Network Audio packet loss concealment method and apparatus |
| 02/11/2015 | CN104347067A 一种音频信号分类方法和装置 An audio signal classification method and apparatus |
| 02/11/2015 | CN103248774B 一种VoIP服务器同步混音方法及系统 Mix one kind of VoIP server synchronization method and system |
| 02/11/2015 | CN103189913B 用于分解多信道音频信号的方法和设备 Method and apparatus for decomposing a multichannel audio signal |
| 02/11/2015 | CN103000181B 基于公众通信网语音通道进行保密通信的系统及其实现方法 Secure communication system based on voice channels of public communication network and its implementation |
| 02/10/2015 | US8954937 System and method for creating image detection program |
| 02/10/2015 | US8954324 Multiple microphone voice activity detector |
| 02/10/2015 | US8954322 Acoustic shock protection device and method thereof |
| 02/10/2015 | US8954321 Unified speech/audio codec (USAC) processing windows sequence based mode switching |
| 02/10/2015 | US8954320 System and method for noise reduction in processing speech signals by targeting speech and disregarding noise |
| 02/10/2015 | US8954319 System and method for generating manually designed and automatically optimized spoken dialog systems |
| 02/10/2015 | US8954174 Method and device to process digital media streams |
| 02/10/2015 | US8953811 Full digest of an audio file for identifying duplicates |
| 02/10/2015 | US8953800 Method for transporting low-bit rate information |
| 02/10/2015 | CA2736065C Audio coding system using characteristics of a decoded signal to adapt synthesized spectral components |
| 02/05/2015 | WO2015017679A1 Apparatus, system and method for merging code layers for audio encoding and decoding |
| 02/05/2015 | WO2015017235A1 Processing spatially diffuse or large audio objects |
| 02/05/2015 | WO2015017223A1 System and method for reducing temporal artifacts for transient signals in a decorrelator circuit |
| 02/05/2015 | US20150039323 Encoding and decoding system, decoding apparatus, encoding apparatus, encoding and decoding method |
| 02/05/2015 | US20150039322 Apparatus, system and method for merging code layers for audio encoding and decoding |