| 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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| 04/05/2012 | WO2012016110A3 Systems, methods, apparatus, and computer-readable media for coding of harmonic signals |
| 04/05/2012 | US20120084089 Progressive encoding of audio |
| 04/05/2012 | US20120084078 Method And Apparatus For Voice Signature Authentication |
| 04/05/2012 | US20120082319 Spatial audio encoding and reproduction of diffuse sound |
| 04/05/2012 | US20120082316 Multi-channel audio encoding and decoding |
| 04/05/2012 | US20120082240 Decoding apparatus, decoding method, and editing apparatus |
| 04/05/2012 | US20120081325 Method of accessing digital content using mobile phone with orientation determination |
| 04/04/2012 | EP2437397A1 Coding device, decoding device, coding method, decoding method, and program therefor |
| 04/04/2012 | EP2437259A1 Communication device and signal processing method |
| 04/04/2012 | EP2437258A2 Method and device for frequency compression with selective frequency shifting |
| 04/04/2012 | EP2437257A1 Apparatus and method for multi-channel parameter transformation |
| 04/04/2012 | EP2092755B1 Error concealment for audio signal |
| 04/04/2012 | EP1391127B1 Location-based services |
| 04/04/2012 | CN102404543A Processing method and device of cascade conference place in cascade conference and cascade conference system |
| 04/04/2012 | CN102404454A Shooting control method and device for mobile terminal |
| 04/04/2012 | CN102402986A 变速率语音编码水声数字语音通信的方法 Variable rate speech coding Underwater digital voice communication method |
| 04/04/2012 | CN101930742B 对多声道音频信号进行编码/解码的系统和方法 The multi-channel audio signal encoding / decoding system and method |
| 04/04/2012 | CN101930741B 对多声道音频信号进行编码/解码的系统和方法 The multi-channel audio signal encoding / decoding system and method |
| 04/04/2012 | CN101866649B 语音编码处理方法与装置、语音解码处理方法与装置、通信系统 Processing method and apparatus for speech coding, speech decoding method and apparatus, communication system |
| 04/04/2012 | CN101833953B Method and device for lowering redundancy rate of multi-description coding and decoding |
| 04/04/2012 | CN101826326B Stereo encoding method and device as well as encoder |
| 04/04/2012 | CN101620854B Method, system and device for frequency band expansion |
| 04/04/2012 | CN101609681B 编码方法、编码器、解码方法及解码器 Encoding method, an encoder, a decoding method and decoder |
| 04/04/2012 | CN101606196B 嵌入式静默和背景噪声压缩 Embedded silence and background noise compression |
| 04/04/2012 | CN101351840B Time warped modified transform coding of audio signals |
| 04/04/2012 | CN101325537B Method and apparatus for frame-losing hide |
| 04/04/2012 | CN101322375B Audio data packet format and decoding method thereof and method for correcting mobile communication terminal codec setup error and mobile communication terminal performance same |
| 04/03/2012 | US8151063 Information processing apparatus and method |
| 04/03/2012 | US8150702 Stereo audio encoding device, stereo audio decoding device, and method thereof |
| 04/03/2012 | US8150701 Method and apparatus for embedding spatial information and reproducing embedded signal for an audio signal |
| 04/03/2012 | US8150688 Voice recognizing apparatus, voice recognizing method, voice recognizing program, interference reducing apparatus, interference reducing method, and interference reducing program |
| 04/03/2012 | US8150685 Method for high quality audio transcoding |
| 04/03/2012 | US8150684 Scalable decoder preventing signal degradation and lost data interpolation method |
| 04/03/2012 | US8150683 Apparatus, method, and computer program for comparing audio signals |
| 04/03/2012 | US8150042 Method, device, encoder apparatus, decoder apparatus and audio system |
| 04/03/2012 | US8150032 Methods for controlling rendering of images and video |
| 04/03/2012 | US8149927 Method of and apparatus for encoding/decoding digital signal using linear quantization by sections |
| 04/03/2012 | US8149878 Apparatus and method of encoding and decoding audio signal |
| 04/03/2012 | US8149877 Apparatus and method of encoding and decoding audio signal |
| 04/03/2012 | US8149876 Apparatus and method of encoding and decoding audio signal |
| 04/03/2012 | US8149728 System and method for evaluating performance of microphone for long-distance speech recognition in robot |
| 03/29/2012 | WO2012039920A1 Efficient implementation of phase shift filtering for decorrelation and other applications in an audio coding system |
| 03/29/2012 | WO2012039805A1 Navigation system with audio monitoring mechanism and method of operation thereof |
| 03/29/2012 | WO2012038344A1 Watermark generator, watermark decoder, method for providing a watermarked signal based on discrete valued data and method for providing discrete valued data in dependence on a watermarked signal |
| 03/29/2012 | WO2012037622A1 Multimedia canopy for use on microphone |
| 03/29/2012 | WO2012005970A3 Intervalgram representation of audio for melody recognition |
| 03/29/2012 | WO2012003269A3 Speech audio processing |
| 03/29/2012 | US20120078642 Encoding method and encoding device, decoding method and decoding device and transcoding method and transcoder for multi-object audio signals |
| 03/29/2012 | US20120078641 Compression coding and decoding method, coder, decoder, and coding device |
| 03/29/2012 | US20120078640 Audio encoding device, audio encoding method, and computer-readable medium storing audio-encoding computer program |
| 03/29/2012 | US20120078619 Control apparatus and control method |
| 03/29/2012 | US20120078618 Method and apparatus for generating lattice vector quantizer codebook |
| 03/29/2012 | US20120076333 Method and device for frequency compression with selective frequency shifting |
| 03/29/2012 | US20120076307 Processing of audio channels |
| 03/29/2012 | DE102010041653A1 Verfahren und Vorrichtung zur Frequenzkompression mit selektiver Frequenzverschiebung Method and apparatus for frequency selective compression with frequency shift |
| 03/29/2012 | CA2811806A1 Watermark generator, watermark decoder, method for providing a watermarked signal based on discrete valued data and method for providing discrete valued data in dependence on a watermarked signal |
| 03/28/2012 | EP2434711A1 Method, control apparatus and system for local exchange |
| 03/28/2012 | EP2434491A1 Sound processing device and sound processing method |
| 03/28/2012 | EP2434485A2 Method and apparatus for encoding and decoding audio signal using hierarchical sinusoidal pulse coding |
| 03/28/2012 | EP2434484A1 Encoding device, decoding device, and methods therein |
| 03/28/2012 | EP2434483A1 Encoding device, decoding device, and methods therefor |
| 03/28/2012 | EP2433280A2 A system and method for streaming music repair and error concealment |
| 03/28/2012 | EP2433279A2 Encoder, decoder, encoding method, and decoding method |
| 03/28/2012 | EP2433278A1 Method and arrangement for providing a backwards compatible payload format |
| 03/28/2012 | EP2054878B1 Constrained and controlled decoding after packet loss |
| 03/28/2012 | EP1865497B1 Acoustic signal decoding |
| 03/28/2012 | CN102396024A Encoding/decoding method for audio signals using adaptive sine wave pulse coding and apparatus thereof |
| 03/28/2012 | CN102394066A Encoding device, decoding device, and method thereof |
| 03/28/2012 | CN102394065A Analysis method of digital audio fake quality WAVE file |
| 03/28/2012 | CN102394064A Combined type plant audio frequency regulation and control method |
| 03/28/2012 | CN102394063A Apparatus and method for restoring multi-channel audio signal using HE-AAC decoder and MPEG surround decoder |
| 03/28/2012 | CN102074242B Extraction system and method of core layer residual in speech audio hybrid scalable coding |
| 03/28/2012 | CN102074241B Method for realizing voice reduction through rapid voice waveform repairing |
| 03/28/2012 | CN101789792B Multichannel audio data encoding/decoding method and apparatus |
| 03/28/2012 | CN101630510B Quick codebook searching method for LSP coefficient quantization in AMR speech coding |
| 03/28/2012 | CN101627424B Digital audio mixing |
| 03/28/2012 | CN101527139B Audio encoding and decoding method and device thereof |
| 03/28/2012 | CN101107650B Audio switching device and audio switching method |
| 03/27/2012 | US8145499 Generation of decorrelated signals |
| 03/27/2012 | US8145498 Device and method for generating a coded multi-channel signal and device and method for decoding a coded multi-channel signal |
| 03/27/2012 | US8145492 Robot behavior control system and method, and robot apparatus |
| 03/27/2012 | US8145480 Method and apparatus for implementing speech decoding in speech decoder field of the invention |
| 03/27/2012 | US8145479 Improving the quality of output audio signal,transferred as coded speech to subscriber's terminal over a network, by speech coder and decoder tandem pre-processing |
| 03/27/2012 | US8145476 Received voice playback apparatus |
| 03/27/2012 | US8145475 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks |
| 03/27/2012 | US8145205 Method and apparatus for estimating speech quality |
| 03/27/2012 | US8144924 Content objects with computer instructions steganographically encoded therein, and associated methods |
| 03/27/2012 | US8144879 Method, device, encoder apparatus, decoder apparatus and audio system |
| 03/27/2012 | US8144840 Method and system for facilitating mediated communication |
| 03/27/2012 | CA2598870C Multi-stage vector quantization apparatus and method for speech encoding |
| 03/27/2012 | CA2473343C Multichannel downmixing device |
| 03/22/2012 | WO2012037515A1 Methods and systems for adaptive time-frequency resolution in digital data coding |
| 03/22/2012 | WO2012036990A1 Determining pitch cycle energy and scaling an excitation signal |
| 03/22/2012 | WO2012036989A1 Estimating a pitch lag |
| 03/22/2012 | WO2012036988A1 Coding and decoding a transient frame |
| 03/22/2012 | WO2012036487A2 Apparatus and method for encoding and decoding signal for high frequency bandwidth extension |
| 03/22/2012 | WO2012035781A1 Quantization device and quantization method |
| 03/22/2012 | US20120072226 Parcor coefficient quantization method, parcor coefficient quantization apparatus, program and recording medium |
| 03/22/2012 | US20120072225 Systems and methods for encoding and decoding |
| 03/22/2012 | US20120072214 Frame Erasure Concealment Technique for a Bitstream-Based Feature Extractor |