| 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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| 12/24/2013 | CA2566992C Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing |
| 12/24/2013 | CA2561435C Reduced computational complexity of bit allocation for perceptual coding |
| 12/19/2013 | WO2013188562A2 Bandwidth extension via constrained synthesis |
| 12/19/2013 | WO2013187498A1 Encoding method, encoding device, decoding method, decoding device, program and recording medium |
| 12/19/2013 | WO2013186561A2 Doubly compatible lossless audio bandwidth extension |
| 12/19/2013 | WO2013186345A1 Error concealment strategy in a decoding system |
| 12/19/2013 | WO2013186344A2 Smooth configuration switching for multichannel audio rendering based on a variable number of received channels |
| 12/19/2013 | WO2013186343A2 Smooth configuration switching for multichannel audio |
| 12/19/2013 | WO2013185857A1 Method and arrangement for scalable low-complexity coding/decoding |
| 12/19/2013 | US20130339038 Post-Quantization Gain Correction in Audio Coding |
| 12/19/2013 | US20130339037 Spectral Translation/Folding in the Subband Domain |
| 12/19/2013 | US20130339036 Encoding and decoding of pulse positions of tracks of an audio signal |
| 12/19/2013 | US20130339035 Automatic conversion of speech into song, rap, or other audible expression having target meter or rhythm |
| 12/19/2013 | US20130339034 System and method for efficiently translating media files between formats using a universal representation |
| 12/19/2013 | US20130339029 Remote control signaling using audio watermarks |
| 12/19/2013 | US20130339023 Enhancing Performance of Spectral Band Replication and Related High Frequency Reconstruction Coding |
| 12/19/2013 | US20130339012 Speech/audio encoding apparatus, speech/audio decoding apparatus, and methods thereof |
| 12/19/2013 | US20130339010 Speech decoder, speech encoder, speech decoding method, speech encoding method, storage medium for storing speech decoding program, and storage medium for storing speech encoding program |
| 12/19/2013 | US20130339009 Coding device, communication processing device, and coding method |
| 12/18/2013 | EP2674943A2 Improved harmonic transposition |
| 12/18/2013 | EP2674942A2 Method and device for bandwidth extension |
| 12/18/2013 | EP2673776A1 Apparatus and method for audio encoding and decoding employing sinusoidal substitution |
| 12/18/2013 | EP2673775A2 Extraction and matching of characteristic fingerprints from audio signals |
| 12/18/2013 | EP2673774A1 Audio watermarking |
| 12/18/2013 | EP2673773A1 Devices for encoding and decoding a watermarked signal |
| 12/18/2013 | EP2673772A1 Devices for encoding and detecting a watermarked signal |
| 12/18/2013 | EP2673771A1 Efficient encoding/decoding of audio signals |
| 12/18/2013 | EP2673770A1 Shared video-audio pipeline |
| 12/18/2013 | EP2673769A1 Devices for adaptively encoding and decoding a watermarked signal |
| 12/18/2013 | EP2560160B1 Mixing processing method, device and system of audio signals |
| 12/18/2013 | CN203352618U Digital baseband speech transmission system based on low code rate |
| 12/18/2013 | CN103460288A Audio encoding method and system for generating a unified bitstream decodable by decoders implementing different decoding protocols |
| 12/18/2013 | CN103460287A Encoding method, decoding method, encoding device, decoding device, program, and recording medium |
| 12/18/2013 | CN103460286A Method and device for bandwidth extension |
| 12/18/2013 | CN103460285A Apparatus and method for geometry-based spatial audio coding |
| 12/18/2013 | CN103460284A Encoding and decoding of pulse positions of tracks of an audio signal |
| 12/18/2013 | CN103460283A Method for determining encoding parameter for multi-channel audio signal and multi-channel audio encoder |
| 12/18/2013 | CN103460282A Apparatus for generating a decorrelated signal using transmitted phase information |
| 12/18/2013 | CN103456309A Voice coder and algebraic code list searching method and device thereof |
| 12/18/2013 | CN103456308A Restorable ciphertext domain speech content authentication method |
| 12/18/2013 | CN103456307A Spectrum replacement method and system for frame error hiding in audio decoder |
| 12/18/2013 | CN102576540B Method and apparatus for processing audio signal |
| 12/18/2013 | CN102013256B Apparatus and method for generating number of output audio channels |
| 12/18/2013 | CN101779377B Apparatus and method for encoding source signal/decoding data packet sequence |
| 12/17/2013 | US8612240 Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using a region-dependent arithmetic coding mapping rule |
| 12/17/2013 | US8612239 Apparatus and method for coding audio data based on input signal distribution characteristics of each channel |
| 12/17/2013 | US8612238 Apparatus and method for encoding/decoding signal |
| 12/17/2013 | US8612237 Method and apparatus for determining audio spatial quality |
| 12/17/2013 | US8612236 Method and device for noise suppression in a decoded audio signal |
| 12/17/2013 | US8612220 Quantization after linear transformation combining the audio signals of a sound scene, and related coder |
| 12/17/2013 | US8612219 SBR encoder with high frequency parameter bit estimating and limiting |
| 12/17/2013 | US8612218 Method for error concealment in the transmission of speech data with errors |
| 12/17/2013 | US8612216 Method and arrangements for audio signal encoding |
| 12/17/2013 | US8612215 Method and apparatus to extract important frequency component of audio signal and method and apparatus to encode and/or decode audio signal using the same |
| 12/17/2013 | US8612214 Apparatus and a method for generating bandwidth extension output data |
| 12/17/2013 | CA2656423C Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic |
| 12/17/2013 | CA2649911C Enhancing audio with remixing capability |
| 12/12/2013 | WO2013184520A1 Methods and systems for identifying content types |
| 12/12/2013 | WO2013183977A1 Method and apparatus for concealing frame error and method and apparatus for audio decoding |
| 12/12/2013 | WO2013183928A1 Audio encoding method and device, audio decoding method and device, and multimedia device employing same |
| 12/12/2013 | US20130332177 Apparatus and method for coding a portion of an audio signal using a transient detection and a quality result |
| 12/12/2013 | US20130332176 Noise generation in audio codecs |
| 12/12/2013 | US20130332175 Audio codec using noise synthesis during inactive phases |
| 12/12/2013 | US20130332174 Audio codec supporting time-domain and frequency-domain coding modes |
| 12/12/2013 | US20130332171 Bandwidth Extension via Constrained Synthesis |
| 12/12/2013 | US20130332154 Encoding apparatus, decoding apparatus, encoding method and decoding method |
| 12/12/2013 | US20130332153 Linear prediction based coding scheme using spectral domain noise shaping |
| 12/12/2013 | US20130332152 Apparatus and method for error concealment in low-delay unified speech and audio coding |
| 12/12/2013 | US20130332151 Apparatus and method for processing a decoded audio signal in a spectral domain |
| 12/12/2013 | US20130332150 Encoding device, decoding device, and method thereof for specifying a band of a great error |
| 12/12/2013 | US20130332149 Method and an apparatus for processing an audio signal |
| 12/12/2013 | US20130332148 Apparatus and method for encoding and decoding an audio signal using an aligned look-ahead portion |
| 12/12/2013 | US20130332147 Apparatus and Methods to Update a Language Model in a Speech Recognition System |
| 12/12/2013 | US20130329892 Method And Apparatus For Delivery Of Aligned Multi-Channel Audio |
| 12/12/2013 | US20130329779 Media coding for loss recovery with remotely predicted data units |
| 12/11/2013 | EP2672393A1 Circuit and methods to use an audio interface to program a device within an audio stream |
| 12/11/2013 | EP2671323A1 Method and apparatus for providing signal processing coefficients |
| 12/11/2013 | EP2671222A1 Determining the inter-channel time difference of a multi-channel audio signal |
| 12/11/2013 | EP2671221A1 Determining the inter-channel time difference of a multi-channel audio signal |
| 12/11/2013 | CN203340088U Audio interface device of analog machine enabling analog machine air-ground conversation environment |
| 12/11/2013 | CN103443856A Post-quantization gain correction in audio coding |
| 12/11/2013 | CN103443855A Encoding apparatus and method, and program |
| 12/11/2013 | CN103443854A Automatic configuration of metadata for use in mixing audio programs from two encoded bitstreams |
| 12/11/2013 | CN103442427A Data synchronization method, device and system as well as echo cancellation method and system |
| 12/11/2013 | CN102568485B Frequency-time conversion method and device of audio signal |
| 12/11/2013 | CN101996633B Method and device for embedding watermark in audio signal |
| 12/11/2013 | CN101577618B Transmission apparatus and method |
| 12/10/2013 | US8607127 Transmission error dissimulation in a digital signal with complexity distribution |
| 12/10/2013 | US8606587 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks |
| 12/10/2013 | US8606586 Bandwidth extension encoder for encoding an audio signal using a window controller |
| 12/10/2013 | US8606567 Signal encoding apparatus, signal decoding apparatus, signal processing system, signal encoding process method, signal decoding process method, and program |
| 12/10/2013 | US8604327 Apparatus and method for automatic lyric alignment to music playback |
| 12/05/2013 | WO2013181115A1 Audio depth dynamic range enhancement |
| 12/05/2013 | WO2013180164A1 Coding method, coding device, program, and recording medium |
| 12/05/2013 | WO2013179100A1 Stereo audio output, associated apparatus and methods |
| 12/05/2013 | WO2013179084A1 Stereo audio signal encoder |
| 12/05/2013 | US20130325487 Method and an apparatus for processing an audio signal |
| 12/05/2013 | US20130325486 Method and an apparatus for processing an audio signal |
| 12/05/2013 | US20130325457 Encoding apparatus, decoding apparatus, encoding method and decoding method |
| 12/05/2013 | US20130325449 Speech recognition adaptation systems based on adaptation data |