| 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) |
|---|
| 02/18/2014 | CA2636494C Method and apparatus for processing a media signal |
| 02/13/2014 | WO2014023477A1 Apparatus and methods for adapting audio information in spatial audio object coding |
| 02/13/2014 | WO2014023443A1 Encoder, decoder, system and method employing a residual concept for parametric audio object coding |
| 02/13/2014 | WO2014023257A1 Instruction processing method, apparatus, and system |
| 02/13/2014 | US20140046673 Multistage IIR Filter and Parallelized Filtering of Data with Same |
| 02/13/2014 | US20140046672 Signal Classification Method and Device, and Encoding and Decoding Methods and Devices |
| 02/13/2014 | US20140046671 Audio signal processing circuit for reducing zero crossing distortion and method thereof |
| 02/13/2014 | US20140046670 Audio encoding method and apparatus, audio decoding method and apparatus, and multimedia device employing the same |
| 02/13/2014 | US20140046658 Frame based audio signal classification |
| 02/13/2014 | US20140046657 Vocoder processing method, semiconductor device, and electronic device |
| 02/13/2014 | US20140044192 Method and device for encoding a high frequency signal, and method and device for decoding a high frequency signal |
| 02/12/2014 | EP2696343A1 Encoding method, decoding method, encoding device, decoding device, program, and recording medium |
| 02/12/2014 | EP2696342A2 Multi-object audio encoding and decoding method supporting post downmix signal |
| 02/12/2014 | EP2695162A2 Audio encoding method and system for generating a unified bitstream decodable by decoders implementing different decoding protocols |
| 02/12/2014 | EP2695161A1 Automatic configuration of metadata for use in mixing audio programs from two encoded bitstreams |
| 02/12/2014 | CN103583054A Sound acquisition via the extraction of geometrical information from direction of arrival estimates |
| 02/12/2014 | CN103582913A Efficient content classification and loudness estimation |
| 02/12/2014 | CN103582149A Resource scheduling method and device of VOLTE |
| 02/12/2014 | CN103578476A AMBE 2000 control system and control method |
| 02/12/2014 | CN103578475A Signal gain system and method |
| 02/12/2014 | CN102089808B Audio encoder, audio decoder and methods for encoding and decoding audio signal |
| 02/12/2014 | CN102089758B Audio encoder and decoder for encoding and decoding frames of sampled audio signal |
| 02/11/2014 | US8650035 Speech conversion |
| 02/11/2014 | US8650031 Accuracy improvement of spoken queries transcription using co-occurrence information |
| 02/11/2014 | US8650028 Multi-mode speech encoding system for encoding a speech signal used for selection of one of the speech encoding modes including multiple speech encoding rates |
| 02/11/2014 | US8650026 Methods for creating a phrase thesaurus |
| 02/11/2014 | US8646779 Device and method for handling, shuffling, and moving cards |
| 02/11/2014 | CA2699004C A method and an apparatus of decoding an audio signal |
| 02/06/2014 | WO2014021587A1 Device and method for processing audio signal |
| 02/06/2014 | WO2014020182A2 Decoder and method for a generalized spatial-audio-object-coding parametric concept for multichannel downmix/upmix cases |
| 02/06/2014 | WO2014020181A1 Decoder and method for multi-instance spatial-audio-object-coding employing a parametric concept for multichannel downmix/upmix cases |
| 02/06/2014 | WO2013186344A3 Smooth configuration switching for multichannel audio rendering based on a variable number of received channels |
| 02/06/2014 | WO2013186343A3 Smooth configuration switching for multichannel audio |
| 02/06/2014 | US20140039903 Audio Watermarking |
| 02/06/2014 | US20140039902 Data compression apparatus, computer-readable storage medium having stored therein data compression program, data compression system, data compression method, data decompression apparatus, data compression/decompression apparatus, and data structure of compressed data |
| 02/06/2014 | US20140039901 Voice-coded in-band data for interactive calls |
| 02/06/2014 | US20140039884 Quality improvement techniques in an audio encoder |
| 02/06/2014 | US20140039881 Speech recognition adaptation systems based on adaptation data |
| 02/06/2014 | US20140037110 Method and device for forming a digital audio mixed signal, method and device for separating signals, and corresponding signal |
| 02/05/2014 | EP2693431A1 Data compression apparatus, data compression program, data compression system, data compression method, data decompression apparatus, data compression/decompression apparatus, and data structure of compressed data |
| 02/05/2014 | EP2693430A1 Encoding apparatus and method, and program |
| 02/05/2014 | EP2692152A1 Wireless sound transmission system and method |
| 02/05/2014 | EP2691953A1 Processing an encoded audio signal in the encoded domain by micda coding |
| 02/05/2014 | EP2691952A1 Allocation, by sub-bands, of bits for quantifying spatial information parameters for parametric encoding |
| 02/05/2014 | EP2691951A1 Reduced complexity transform for a low-frequency-effects channel |
| 02/05/2014 | CN103563400A Wireless sound transmission system and method |
| 02/05/2014 | CN103562994A Frame element length transmission in audio coding |
| 02/05/2014 | CN103559891A Improved harmonic transposition |
| 02/05/2014 | CN103559885A System for transmitting hidden data in voice communication |
| 02/05/2014 | CN103559884A Apparatus and method for encoding and decoding multi-channel signal |
| 02/05/2014 | CN101151659B Multi-channel audio coder, device, method and decoder, device and method |
| 02/04/2014 | US8645146 Bitstream syntax for multi-process audio decoding |
| 02/04/2014 | US8645145 Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a hash table describing both significant state values and interval boundaries |
| 02/04/2014 | US8645144 Audio signal shaping for playback by audio devices |
| 02/04/2014 | US8645133 Adaptation of voice activity detection parameters based on encoding modes |
| 02/04/2014 | US8645129 Integrated speech intelligibility enhancement system and acoustic echo canceller |
| 02/04/2014 | US8645127 Efficient coding of digital media spectral data using wide-sense perceptual similarity |
| 02/04/2014 | US8645126 Apparatus and method of encoding and decoding signals |
| 02/04/2014 | US8644526 Audio signal decoding device and balance adjustment method for audio signal decoding device |
| 01/30/2014 | WO2014015914A1 Apparatus and method for providing a loudspeaker-enclosure-microphone system description |
| 01/30/2014 | WO2013183977A4 Method and apparatus for concealing frame error and method and apparatus for audio decoding |
| 01/30/2014 | US20140032227 Bit error management methods for wireless audio communication channels |
| 01/30/2014 | US20140032226 Method and apparatus for processing audio data |
| 01/30/2014 | US20140032225 Computing device and signal enhancement method |
| 01/30/2014 | US20140032213 Adaptive time/frequency-based audio encoding and decoding apparatuses and methods |
| 01/30/2014 | US20140032212 Evaluation of the voice quality of a coded speech signal |
| 01/30/2014 | US20140029768 Data communication using audio patterns systems and methods |
| 01/30/2014 | US20140029752 Audio decoding device and audio decoding method |
| 01/29/2014 | EP2690622A1 Audio decoding device and audio decoding method |
| 01/29/2014 | EP2690621A1 Method and Apparatus for downmixing MPEG SAOC-like encoded audio signals at receiver side in a manner different from the manner of downmixing at encoder side |
| 01/29/2014 | CN203415228U Audio decoder using program information element data |
| 01/29/2014 | CN103548081A Noise-robust speech coding mode classification |
| 01/29/2014 | CN103548080A Hybrid audio signal encoder, hybrid audio signal decoder, method for encoding audio signal, and method for decoding audio signal |
| 01/29/2014 | CN103548079A Audio watermarking |
| 01/29/2014 | CN103548078A Audio codec supporting time-domain and frequency-domain coding modes |
| 01/29/2014 | CN103548077A Forensic detection of parametric audio coding schemes |
| 01/29/2014 | CN103544957A Method and device for bit distribution of sound signal |
| 01/29/2014 | CN103544956A WIFI speaker and intelligent terminal negotiated decoding method and system |
| 01/29/2014 | CN102708870B Real-time fast convolution system based on long impulse response |
| 01/29/2014 | CN102456350B Acoustic signal processing apparatus |
| 01/29/2014 | CN102197623B Apparatus, method, and system for digital content and access protection |
| 01/29/2014 | CN102150203B Apparatus and method for converting, modifying and synthesizing an audio signal |
| 01/29/2014 | CN101359978B Method for control of rate variant multi-mode wideband encoding rate |
| 01/28/2014 | US8639735 Data processing method by passage between different sub-band domains |
| 01/28/2014 | US8639519 Method and apparatus for selective signal coding based on core encoder performance |
| 01/28/2014 | US8639513 Automated communication integrator |
| 01/28/2014 | US8639504 Speech encoding utilizing independent manipulation of signal and noise spectrum |
| 01/28/2014 | US8639503 Speech compression method and apparatus |
| 01/28/2014 | US8639501 Method and arrangement for enhancing spatial audio signals |
| 01/28/2014 | US8639500 Method, medium, and apparatus with bandwidth extension encoding and/or decoding |
| 01/28/2014 | US8639499 Formant aided noise cancellation using multiple microphones |
| 01/28/2014 | US8639498 Apparatus and method for coding and decoding multi object audio signal with multi channel |
| 01/28/2014 | US8639371 Self-configuring media devices and methods |
| 01/28/2014 | US8638951 Electronic apparatus for generating modified wideband audio signals based on two or more wideband microphone signals |
| 01/28/2014 | CA2544880C Improved frequency-domain error concealment |
| 01/28/2014 | CA2529914C Reversible 2-dimensional pre-/post-filtering for lapped biorthogonal transform |
| 01/28/2014 | CA2491623C Method and device for efficient in-band dim-and-burst signaling and half-rate max operation in variable bit-rate wideband speech coding for cdma wireless systems |
| 01/23/2014 | WO2014015299A1 Scalable downmix design with feedback for object-based surround codec |
| 01/23/2014 | WO2014015031A1 Time cycle audio recording device |
| 01/23/2014 | WO2014014757A1 Systems, methods, apparatus, and computer-readable media for three-dimensional audio coding using basis function coefficients |