| 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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| 01/03/2013 | WO2013002696A1 Transform audio codec and methods for encoding and decoding a time segment of an audio signal |
| 01/03/2013 | WO2013002238A1 Encoding method, device, program, and recording medium |
| 01/03/2013 | WO2013001466A1 An evaluation system and method |
| 01/03/2013 | WO2013001226A1 Delay-optimized overlap transform, coding/decoding weighting windows |
| 01/03/2013 | WO2013001109A1 Method and system for estimating physiological parameters of phonation |
| 01/03/2013 | US20130006647 Encoding device and encoding method, decoding device and decoding method, and program |
| 01/03/2013 | US20130006646 Transform Audio Codec and Methods for Encoding and Decoding a Time Segment of an Audio Signal |
| 01/03/2013 | US20130006645 Method and system for audio encoding and decoding and method for estimating noise level |
| 01/03/2013 | US20130006644 Method and device for spectral band replication, and method and system for audio decoding |
| 01/03/2013 | US20130006618 Speech processing apparatus, speech processing method and program |
| 01/03/2013 | US20130006617 Methods and Apparatus for Efficient Vocoder Implementations |
| 01/03/2013 | CA2840732A1 Apparatus and method for generating bandwidth extension signal |
| 01/03/2013 | CA2839971A1 Delay-optimized overlap transform, coding/decoding weighting windows |
| 01/02/2013 | EP2541548A2 Signal processing apparatus, signal processing method, and program |
| 01/02/2013 | EP2541546A1 Method, medium, and system for decoding a multi-channel signal |
| 01/02/2013 | EP2540133A1 Switching off dtx for music |
| 01/02/2013 | EP2539893A1 Audio signal decoder, audio signal encoder, method for decoding an audio signal, method for encoding an audio signal and computer program using a pitch-dependent adaptation of a coding context |
| 01/02/2013 | EP2539892A1 Multichannel audio stream compression |
| 01/02/2013 | EP2539891A1 Watermark signal provider and method for providing a watermark signal |
| 01/02/2013 | EP2539890A1 Watermark signal provision and watermark embedding |
| 01/02/2013 | EP2539889A1 Apparatus for generating an enhanced downmix signal, method for generating an enhanced downmix signal and computer program |
| 01/02/2013 | CN102859593A Signal processing device and method, encoding device and method, decoding device and method, and program |
| 01/02/2013 | CN102859590A Apparatus for generating an enhanced downmix signal, method for generating an enhanced downmix signal and computer program |
| 01/02/2013 | CN102859589A Multi-mode audio codec and celp coding adapted therefore |
| 01/02/2013 | CN102859588A Audio signal encoder, audio signal decoder, method for providing an encoded representation of an audio content, method for providing a decoded representation of an audio content and computer program for use in low delay applications |
| 01/02/2013 | CN102859587A 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 |
| 01/02/2013 | CN102859586A 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 two-dimensional bit spre |
| 01/02/2013 | CN102859585A Watermark signal provider and method for providing a watermark signal |
| 01/02/2013 | CN102859584A An apparatus and a method for converting a first parametric spatial audio signal into a second parametric spatial audio signal |
| 01/02/2013 | CN102859583A Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a modification of a number representation of a numeric previous context value |
| 01/02/2013 | CN102855878A Quantification method of pure and impure pitch parameters of narrow-band voice sub-band |
| 01/02/2013 | CN102855877A DA (digital-to-analog)/AD (analog-to-digital) conversion resistant audio watermarking method |
| 01/02/2013 | CN102855876A Audio encoder, audio encoding method and program |
| 01/02/2013 | CN102314881B MP3 (Moving Picture Experts Group Audio Layer 3) watermarking method for improving watermark-embedding capacity in MP3 file |
| 01/02/2013 | CN102203854B Signal clipping protection using pre-existing audio gain metadata |
| 01/02/2013 | CN101933344B Method and apparatus for generating a binaural audio signal |
| 01/02/2013 | CN101802906B Transmission error dissimulation in a digital signal with complexity distribution |
| 01/02/2013 | CN101681627B Signal encoding using pitch-regularizing and non-pitch-regularizing coding |
| 01/02/2013 | CN101627422B Research data gathering |
| 01/02/2013 | CN101615393B Method and apparatus for encoding or decoding a speech and/or non-speech audio input signal |
| 01/02/2013 | CN101425292B Decoding method and device for audio signal |
| 01/02/2013 | CN101371300B Method, medium, and apparatus with scalable channel decoding |
| 01/02/2013 | CN101317218B Systems, methods, and apparatus for frequency-domain waveform alignment |
| 01/01/2013 | US8346567 Efficient and secure forensic marking in compressed domain |
| 01/01/2013 | US8346566 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks |
| 01/01/2013 | US8346565 Apparatus and method for generating an ambient signal from an audio signal, apparatus and method for deriving a multi-channel audio signal from an audio signal and computer program |
| 01/01/2013 | US8346564 Multi-channel audio coding |
| 01/01/2013 | US8346547 Encoder quantization architecture for advanced audio coding |
| 01/01/2013 | US8346544 Selection of encoding modes and/or encoding rates for speech compression with closed loop re-decision |
| 01/01/2013 | US8346380 Method and an apparatus for processing a signal |
| 01/01/2013 | US8346379 Method and an apparatus for processing a signal |
| 01/01/2013 | US8345884 Signal separation reproduction device and signal separation reproduction method |
| 12/27/2012 | WO2012177067A2 Method and apparatus for processing an audio signal, and terminal employing the apparatus |
| 12/27/2012 | WO2012176084A1 Audio signal processor for processing encoded multi - channel audio signals and method therefor |
| 12/27/2012 | US20120330670 Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using an iterative interval size reduction |
| 12/27/2012 | US20120328121 Reconstructing an Audio Signal By Spectral Component Regeneration and Noise Blending |
| 12/27/2012 | US20120327472 Device for rendering display output associated with printed content overlayed by the device |
| 12/26/2012 | EP2538407A2 Framing method and apparatus |
| 12/26/2012 | EP2538406A2 Method and apparatus for decoding parameters of a CELP encoded speech signals |
| 12/26/2012 | EP2538405A2 CELP-coded speech parameter decoding method and apparatus |
| 12/26/2012 | CN102844810A Flexible and scalable combined innovation codebook for use in celp coder and decoder |
| 12/26/2012 | CN102844809A 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 |
| 12/26/2012 | CN102844808A Parametric encoder for encoding multi-channel audio signal |
| 12/26/2012 | CN102842309A Embedder for embedding watermark into information representation, detector for detecting watermark in information representation, method and computer program and information signal |
| 12/26/2012 | CN101816041B Method and device for limitation of distortion introduced by a post-processing step during digital signal decoding |
| 12/26/2012 | CN101715643B Multi-point connection device, signal analysis and device, method, and program |
| 12/26/2012 | CN101625866B Methods and an apparatus for enhancement of source decoder |
| 12/26/2012 | CN101611441B Audio signal encoding |
| 12/26/2012 | CN101512899B Filter compressor and method for generating subband filter impulse responses |
| 12/26/2012 | CN101479787B Method for encoding and decoding object-based audio signal and apparatus thereof |
| 12/26/2012 | CN101283397B Method and apparatus for signal processing and encoding and decoding method, and apparatus thereof |
| 12/26/2012 | CN101223576B 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 |
| 12/25/2012 | US8341409 Content server apparatus, on-vehicle player apparatus, system, method, and program |
| 12/25/2012 | US8340977 Compensation technique for audio decoder state divergence |
| 12/25/2012 | US8340976 Method and apparatus for generating an enhancement layer within a multiple-channel audio coding system |
| 12/25/2012 | US8340973 Data embedding device and data extraction device |
| 12/25/2012 | US8340972 Psychoacoustic method and system to impose a preferred talking rate through auditory feedback rate adjustment |
| 12/25/2012 | US8340964 Speech and music discriminator for multi-media application |
| 12/25/2012 | US8340962 Method and apparatus for adaptively encoding and decoding high frequency band |
| 12/25/2012 | US8340961 Beamforming codebook generation system and associated methods |
| 12/25/2012 | US8340960 Methods and apparatus for efficient vocoder implementations |
| 12/25/2012 | US8340959 Method and apparatus for transmitting wideband speech signals |
| 12/25/2012 | US8340451 Method for constructing image database for object recognition, processing apparatus and processing program |
| 12/25/2012 | US8340305 Audio encoding method and device |
| 12/25/2012 | US8340302 Parametric representation of spatial audio |
| 12/25/2012 | US8340096 Method and apparatus for transmitting and receiving of the object-based audio contents |
| 12/20/2012 | WO2012172750A1 Pulse location search device, codebook search device, and methods therefor |
| 12/20/2012 | WO2012138819A3 Audio encoding method and system for generating a unified bitstream decodable by decoders implementing different decoding protocols |
| 12/20/2012 | WO2012110482A3 Noise generation in audio codecs |
| 12/20/2012 | US20120323584 Bitstream syntax for multi-process audio decoding |
| 12/20/2012 | US20120323583 Communication terminal and communication method |
| 12/20/2012 | US20120323582 Hierarchical Audio Frequency Encoding and Decoding Method and System, Hierarchical Frequency Encoding and Decoding Method for Transient Signal |
| 12/20/2012 | US20120323570 Reconstruction of a smooth speech signal from a stuttered speech signal |
| 12/20/2012 | US20120323569 Speech processing apparatus, a speech processing method, and a filter produced by the method |
| 12/20/2012 | US20120323568 Source Code Adaption Based on Communication Link Quality and Source Coding Delay |
| 12/20/2012 | US20120323567 Packet Loss Concealment for Speech Coding |
| 12/20/2012 | US20120321105 Using Multichannel Decorrelation for Improved Multichannel Upmixing |
| 12/19/2012 | EP2535896A1 Content assessment apparatus, content assessment method, information reproducing apparatus, and information reproducing method |
| 12/19/2012 | EP2535895A1 Improved audio coding systems and methods using spectral component coupling and spectral component regeneration |
| 12/19/2012 | EP2535894A1 Methods and arrangements in a telecommunications network |