| 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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| 06/05/2013 | EP2599082A2 Systems, methods, apparatus, and computer-readable media for multi-stage shape vector quantization |
| 06/05/2013 | EP2599081A2 Systems, methods, apparatus, and computer-readable media for dynamic bit allocation |
| 06/05/2013 | EP2599080A2 Systems, methods, apparatus, and computer-readable media for coding of harmonic signals |
| 06/05/2013 | EP2599079A2 Systems, methods, apparatus, and computer-readable media for dependent-mode coding of audio signals |
| 06/05/2013 | CN202979283U Medical intercom system |
| 06/05/2013 | CN103138860A Automatic monitoring method and automatic monitoring device of simulated broadcast signals |
| 06/05/2013 | CN103137135A Linear predictive coding (LPC) coefficient quantitative method and device, and multi-coding-core audio coding method and equipment |
| 06/05/2013 | CN103137134A Watermark information loading method of audio device and audio signal |
| 06/05/2013 | CN103137133A In-activated sound signal parameter estimating method, comfortable noise producing method and system |
| 06/05/2013 | CN103137132A Apparatus for coding multi-object audio signal |
| 06/05/2013 | CN103137131A Code conversion apparatus for surrounding decoding of movement image expert group |
| 06/05/2013 | CN103137130A Code conversion apparatus for crating spatial cue information |
| 06/05/2013 | CN102394064B Combined type plant audio frequency regulation and control method |
| 06/05/2013 | CN102150206B Noise suppression device and audio decoding device |
| 06/05/2013 | CN102089809B Method and apparatus for providing improved audio processing |
| 06/05/2013 | CN102081926B Method and system for encoding and decoding lattice vector quantization audio |
| 06/05/2013 | CN101826327B Method and system for judging transient state based on time domain masking |
| 06/05/2013 | CN101771416B Bit-plane coding and decoding method, communication system and related equipment |
| 06/05/2013 | CN101578655B Stream generating device, decoding device, and method |
| 06/05/2013 | CN101552007B Method and device for decoding encoded audio channel and space parameter |
| 06/05/2013 | CN101534308B Voice data processing method and system |
| 06/05/2013 | CN101305423B Adaptive time/frequency-based audio encoding and decoding apparatuses and methods |
| 06/04/2013 | US8457962 Remote audio surveillance for detection and analysis of wildlife sounds |
| 06/04/2013 | US8457958 Audio transcoder using encoder-generated side information to transcode to target bit-rate |
| 06/04/2013 | US8457957 Optimization of MP3 audio encoding by scale factors and global quantization step size |
| 06/04/2013 | US8457956 Reconstructing an audio signal by spectral component regeneration and noise blending |
| 06/04/2013 | US8457953 Method and arrangement for smoothing of stationary background noise |
| 06/04/2013 | US8457952 Packet loss concealment for a sub-band predictive coder based on extrapolation of excitation waveform |
| 06/04/2013 | US8457319 Stereo encoding device, stereo decoding device, and stereo encoding method |
| 06/04/2013 | CA2709790C Method and apparatus for speech signal processing |
| 05/30/2013 | WO2013078056A1 Method and system for generating an audio metadata quality score |
| 05/30/2013 | WO2013076801A1 Audio signal correction device and method for correcting audio signal |
| 05/30/2013 | WO2013075753A1 An apparatus and a method for encoding an input signal |
| 05/30/2013 | US20130138446 Audio decoder, audio object encoder, method for decoding a multi-audio-object signal, multi-audio-object encoding method, and non-transitory computer-readable medium therefor |
| 05/30/2013 | US20130138445 Apparatus and method for determining bit rate for audio content |
| 05/30/2013 | US20130138442 Systems and Methods for Recognizing Sound and Music Signals in High Noise and Distortion |
| 05/30/2013 | US20130138433 Switching Off DTX for Music |
| 05/30/2013 | US20130138431 Speech signal transmission and reception apparatuses and speech signal transmission and reception methods |
| 05/30/2013 | US20130136275 Audio device and method for adding watermark data to audio signals |
| 05/29/2013 | EP2597640A2 Speech signal transmission and reception apparatuses and speech signal transmission and reception methods |
| 05/29/2013 | EP2596496A1 A reverberation estimator |
| 05/29/2013 | EP2596495A2 Method and apparatus for lossless encoding and decoding based on context |
| 05/29/2013 | EP2596494A1 Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using an optimized hash table |
| 05/29/2013 | CN102257565B Method and means for the scalable improvement of the quality of a signal encoding method |
| 05/29/2013 | CN102171751B Multi-object audio encoding and decoding apparatus supporting post down-mix signal |
| 05/29/2013 | CN102129862B Noise reduction device and voice coding device with the same |
| 05/29/2013 | CN101952887B Method and means for encoding background noise information |
| 05/28/2013 | US8452778 Training of adapted classifiers for video categorization |
| 05/28/2013 | US8452606 Speech encoding using multiple bit rates |
| 05/28/2013 | US8452605 Apparatus and method for generating audio subband values and apparatus and method for generating time-domain audio samples |
| 05/28/2013 | US8452590 Fixed codebook searching apparatus and fixed codebook searching method |
| 05/28/2013 | US8452589 Method and apparatus to prepare listener-interest-filtered works |
| 05/28/2013 | US8452588 Encoding device, decoding device, and method thereof |
| 05/28/2013 | US8452587 Encoder, decoder, and the methods therefor |
| 05/28/2013 | US8452586 Identifying music from peaks of a reference sound fingerprint |
| 05/28/2013 | US8452431 Effective deployment of temporal noise shaping (TNS) filters |
| 05/28/2013 | US8452018 Apparatus and method for encoding/decoding multichannel signal using phase information |
| 05/28/2013 | CA2657424C Systems and methods for including an identifier with a packet associated with a speech signal |
| 05/28/2013 | CA2310769C Audio signature extraction and correlation |
| 05/23/2013 | WO2013073810A1 Apparatus for encoding and apparatus for decoding supporting scalable multichannel audio signal, and method for apparatuses performing same |
| 05/23/2013 | WO2013073250A1 Information processing device, information processing method, information provision device, and information provision system |
| 05/23/2013 | WO2013048171A3 Voice signal encoding method, voice signal decoding method, and apparatus using same |
| 05/23/2013 | US20130132387 Information processing terminal device, information processing device, information processing method, and program |
| 05/23/2013 | US20130132100 Apparatus and method for codec signal in a communication system |
| 05/23/2013 | US20130132099 Coding device, decoding device, and methods thereof |
| 05/23/2013 | US20130132098 Apparatus and method for coding and decoding multi-object audio signal with various channel including information bitstream conversion |
| 05/23/2013 | US20130132097 Apparatus for processing an audio signal and method thereof |
| 05/23/2013 | US20130130748 Method for reproducing music file of mobile communication terminal and mobile terminal implementing the same |
| 05/23/2013 | US20130129096 Audio Signal Synthesizer |
| 05/23/2013 | CA2849062A1 Information processing device, information processing method, information provision device, and information provision system |
| 05/22/2013 | EP2595152A2 Transkoding apparatus |
| 05/22/2013 | EP2595151A2 Transcoding apparatus |
| 05/22/2013 | EP2595150A2 Apparatus for coding multi-object audio signals |
| 05/22/2013 | EP2595149A2 Apparatus for transcoding downmix signals |
| 05/22/2013 | EP2595148A2 Apparatus for coding multi-object audio signals |
| 05/22/2013 | EP2595147A1 Audio data encoding method and device |
| 05/22/2013 | EP2595146A1 Method of and apparatus for evaluating intelligibility of a degraded speech signal |
| 05/22/2013 | EP2595145A1 Method of and apparatus for evaluating intelligibility of a degraded speech signal |
| 05/22/2013 | EP2593937A1 Audio encoder and decoder and methods for encoding and decoding an audio signal |
| 05/22/2013 | CN1650528B Multi-channel downmixing device |
| 05/22/2013 | CN103119650A Encoding device and encoding method |
| 05/22/2013 | CN103119649A Method and apparatus for lossless encoding and decoding based on context |
| 05/22/2013 | CN103119648A Efficient implementation of phase shift filtering for decorrelation and other applications in an audio coding system |
| 05/22/2013 | CN103119647A MDCT-based complex prediction stereo coding |
| 05/22/2013 | CN103119646A Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using an optimized hash table |
| 05/22/2013 | CN103117063A Music content cut-frame detection method based on software implementation |
| 05/22/2013 | CN103117062A Method and system for concealing frame error in speech decoder by replacing spectral parameter |
| 05/22/2013 | CN103117059A Voice signal characteristics extracting method based on tensor decomposition |
| 05/21/2013 | US8447622 Decoding method and device |
| 05/21/2013 | US8447621 Methods for improving high frequency reconstruction |
| 05/21/2013 | US8447620 Multi-resolution switched audio encoding/decoding scheme |
| 05/21/2013 | US8447619 User attribute distribution for network/peer assisted speech coding |
| 05/21/2013 | US8447618 Method and apparatus for encoding and decoding residual signal |
| 05/21/2013 | US8447617 Method and system for speech bandwidth extension |
| 05/21/2013 | US8447613 Robot and server with optimized message decoding |
| 05/21/2013 | US8447597 Audio encoding device, audio decoding device, audio encoding method, and audio decoding method |
| 05/21/2013 | US8447595 Echo-related decisions on automatic gain control of uplink speech signal in a communications device |
| 05/21/2013 | US8447594 Multicodebook source-dependent coding and decoding |
| 05/21/2013 | US8447593 Method for speech coding, method for speech decoding and their apparatuses |
| 05/21/2013 | US8447591 Factorization of overlapping tranforms into two block transforms |