| 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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| 01/03/2014 | WO2014002025A1 A location detection system and a method |
| 01/03/2014 | WO2014001730A1 Effective pre-echo attenuation in a digital audio signal |
| 01/03/2014 | WO2014001605A1 Processing and error concealment of digital signals |
| 01/03/2014 | WO2014001182A1 Linear prediction based audio coding using improved probability distribution estimation |
| 01/03/2014 | WO2014000559A1 Processing method for speech or audio signals and encoding apparatus thereof |
| 01/03/2014 | CA2877161A1 Linear prediction based audio coding using improved probability distribution estimation |
| 01/03/2014 | CA2874965A1 Effective pre-echo attenuation in a digital audio signal |
| 01/02/2014 | US20140007257 Systems and methods for narrating electronic books |
| 01/02/2014 | US20140006037 Encoding device, encoding method, and program |
| 01/02/2014 | US20140006036 Method and apparatus for coding and decoding |
| 01/02/2014 | US20140006035 Audio encoding device and audio encoding method |
| 01/02/2014 | US20140006023 Method and apparatus to search fixed codebook |
| 01/02/2014 | US20140006018 Voice processing apparatus |
| 01/02/2014 | US20140006016 Voice signal encoding and decoding method, device, and codec system |
| 01/02/2014 | US20140006015 Creating, rendering and interacting with a multi-faceted audio cloud |
| 01/02/2014 | US20140005815 Method and System for Blind Audio Watermarking |
| 01/01/2014 | EP2680444A1 Method for encoding signal, and method for decoding signal |
| 01/01/2014 | EP2680261A1 Method and apparatus for watermarking an AC-3 encoded bit stream |
| 01/01/2014 | EP2680260A1 Audio signal encoding method and device |
| 01/01/2014 | EP2680259A1 Method and apparatus for watermarking an AC-3 encoded bit stream |
| 01/01/2014 | EP2678860A1 Process and means for scanning and/or synchronizing audio/video events |
| 01/01/2014 | EP2522014B1 Watermark generator, watermark decoder, method for providing a watermark signal in dependence on binary message data, method for providing binary message data in dependence on a watermarked signal and computer program using a differential encoding |
| 01/01/2014 | CN103493131A Apparatus and method for encoding/decoding for high-frequency bandwidth extension |
| 01/01/2014 | CN103493130A Apparatus and method for audio encoding and decoding employing sinusoidal substitution |
| 01/01/2014 | CN103493129A Apparatus and method for coding a portion of an audio signal using a transient detection and a quality result |
| 01/01/2014 | CN103493128A A method and apparatus for performing an adaptive down- and up-mixing of a multi-channel audio signal |
| 01/01/2014 | CN103493127A Method for parametric spatial audio coding and decoding, parametric spatial audio coder and parametric spatial audio decoder |
| 01/01/2014 | CN103491428A System and method for processing digital audio of smart television |
| 01/01/2014 | CN103489450A Wireless audio compression and decompression method based on time domain aliasing elimination and equipment thereof |
| 01/01/2014 | CN103489449A Audio signal decoder, method for providing upmix signal representation state |
| 01/01/2014 | CN103489448A Processing method and system of voice data |
| 01/01/2014 | CN103489447A Voice input method of remote controller, remote controller and multimedia terminal system |
| 01/01/2014 | CN103489443A Method and device for imitating sound |
| 01/01/2014 | CN103488073A Sports watch with musical function |
| 01/01/2014 | CN102810313B Audio decoding method and device |
| 01/01/2014 | CN102592593B Emotional-characteristic extraction method implemented through considering sparsity of multilinear group in speech |
| 01/01/2014 | CN102201239B Fixed codebook searching device and fixed codebook searching method |
| 01/01/2014 | CN101903945B Encoder, decoder, and encoding method |
| 12/31/2013 | US8620674 Multi-channel audio encoding and decoding |
| 12/31/2013 | US8620673 Audio decoding method and audio decoder |
| 12/31/2013 | US8620672 Systems, methods, apparatus, and computer-readable media for phase-based processing of multichannel signal |
| 12/31/2013 | US8620671 Method and apparatus for transforming between different filter bank domains |
| 12/31/2013 | US8620668 System and method for configuring voice synthesis |
| 12/31/2013 | US8620651 Bit error concealment methods for speech coding |
| 12/31/2013 | US8620649 Speech coding system and method using bi-directional mirror-image predicted pulses |
| 12/31/2013 | US8620648 Audio encoding device and audio encoding method |
| 12/31/2013 | US8620647 Selection of scalar quantixation (SQ) and vector quantization (VQ) for speech coding |
| 12/31/2013 | US8620646 System and method for tracking sound pitch across an audio signal using harmonic envelope |
| 12/31/2013 | US8620644 Encoder-assisted frame loss concealment techniques for audio coding |
| 12/31/2013 | US8620643 Auditory eigenfunction systems and methods |
| 12/31/2013 | US8620011 Method, medium, and system synthesizing a stereo signal |
| 12/31/2013 | US8620008 Method and an apparatus for processing an audio signal |
| 12/31/2013 | US8619999 Audio decoding method and apparatus |
| 12/31/2013 | CA2697830C A method and an apparatus for processing a signal |
| 12/27/2013 | WO2013190551A1 Method of classifying glass break sounds in an audio signal |
| 12/27/2013 | WO2013189030A1 Monophonic or stereo audio coding method |
| 12/26/2013 | US20130346088 Audio coding method and apparatus |
| 12/26/2013 | US20130346087 Filling of Non-Coded Sub-Vectors in Transform Coded Audio Signals |
| 12/26/2013 | US20130346074 Verification of Extracted Data |
| 12/26/2013 | US20130346073 Audio encoder/decoder apparatus |
| 12/26/2013 | US20130346070 Device and method for acoustic communication |
| 12/26/2013 | US20130343551 Method and apparatus for encoding/decoding stereo audio |
| 12/25/2013 | EP2677519A1 Speech decoder, speech encoder, speech decoding method, speech encoding method, speech decoding program, and speech encoding program |
| 12/25/2013 | EP2676271A1 Device and method for quantizing the gains of the adaptive and fixed contributions of the excitation in a celp codec |
| 12/25/2013 | EP2676270A1 Apparatus and method for coding a portion of an audio signal using a transient detection and a quality result |
| 12/25/2013 | EP2676269A1 Audio codec supporting time-domain and frequency-domain coding modes |
| 12/25/2013 | EP2676268A1 Apparatus and method for processing a decoded audio signal in a spectral domain |
| 12/25/2013 | EP2676267A1 Encoding and decoding of pulse positions of tracks of an audio signal |
| 12/25/2013 | EP2676266A1 Linear prediction based coding scheme using spectral domain noise shaping |
| 12/25/2013 | EP2676265A1 Apparatus and method for encoding and decoding an audio signal using an aligned look-ahead portion |
| 12/25/2013 | EP2676264A1 Audio codec using noise synthesis during inactive phases |
| 12/25/2013 | EP2676263A1 Methods and systems for generating filter coefficients and configuring filters |
| 12/25/2013 | EP2676262A2 Noise generation in audio codecs |
| 12/25/2013 | EP2276211B1 Method an apparatus for compressing and transmitting high speed data |
| 12/25/2013 | CN103477388A Hybrid sound-signal decoder, hybrid sound-signal encoder, sound-signal decoding method, and sound-signal encoding method |
| 12/25/2013 | CN103477387A Linear prediction based coding scheme using spectral domain noise shaping |
| 12/25/2013 | CN103477386A Noise generation in audio codecs |
| 12/25/2013 | CN103474080A Processing method, device and system of audio data based on code rate switching |
| 12/25/2013 | CN103474079A Voice encoding method |
| 12/25/2013 | CN103474078A Method for achieving sound mixing |
| 12/25/2013 | CN103474077A Audio signal decoder and upmix signal representation method |
| 12/25/2013 | CN103474076A Method and device for transmitting aligned multichannel audio frequency |
| 12/25/2013 | CN103474075A Method and system for sending voice signals, and method and system for receiving voice signals |
| 12/25/2013 | CN103474074A Voice pitch period estimation method and device |
| 12/25/2013 | CN103474073A Audio decoding method and audio decoding device |
| 12/25/2013 | CN103474067A Voice signal transmission method and system |
| 12/25/2013 | CN103474064A Method and device for classifying signals, method and device for encoding and method and device for decoding |
| 12/25/2013 | CN102568470B Acoustic fidelity identification method and system for audio files |
| 12/25/2013 | CN102414742B Low complexity auditory event boundary detection |
| 12/25/2013 | CN102385865B Systems, methods, and apparatus for wideband encoding and decoding of active frames |
| 12/24/2013 | US8615398 Audio coding selection based on device operating condition |
| 12/24/2013 | US8615394 Restoration of noise-reduced speech |
| 12/24/2013 | US8615391 Method and apparatus to extract important spectral component from audio signal and low bit-rate audio signal coding and/or decoding method and apparatus using the same |
| 12/24/2013 | US8615390 Low-delay transform coding using weighting windows |
| 12/24/2013 | US8615316 Method and an apparatus for processing an audio signal |
| 12/24/2013 | US8615315 Portable sound reproducing system and method |
| 12/24/2013 | US8615088 Method and an apparatus for processing an audio signal using preset matrix for controlling gain or panning |
| 12/24/2013 | CA2701439C Measuring double talk performance |
| 12/24/2013 | CA2651745C Information signal encoding |
| 12/24/2013 | CA2602804C Systems, methods, and apparatus for highband burst suppression |