| 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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| 10/02/2013 | EP2643833A1 Low complexity target vector identification |
| 10/02/2013 | CN103339670A Determining the inter-channel time difference of a multi-channel audio signal |
| 10/02/2013 | CN103338534A A satellite transmission router |
| 10/02/2013 | CN103337243A Method for converting AMR code stream into AMR-WB code stream |
| 10/02/2013 | CN102664021B Low-rate speech coding method based on speech power spectrum |
| 10/02/2013 | CN102419977B Method for discriminating transient audio signals |
| 10/02/2013 | CN102237096B Method and device for performing inverse quantization on audio frequency data |
| 10/02/2013 | CN102132494B Method and apparatus of communication |
| 10/02/2013 | CN101925950B Audio encoder and decoder |
| 10/02/2013 | CN101263553B 分级编码/解码设备 Hierarchical encoding / decoding apparatus |
| 10/01/2013 | US8548816 Efficient scalefactor estimation in advanced audio coding and MP3 encoder |
| 10/01/2013 | US8548804 Generating sample error coefficients |
| 10/01/2013 | US8548803 System and method of processing a sound signal including transforming the sound signal into a frequency-chirp domain |
| 10/01/2013 | US8548801 Adaptive time/frequency-based audio encoding and decoding apparatuses and methods |
| 10/01/2013 | US8548615 Encoder |
| 10/01/2013 | US8548614 Dynamic range control and equalization of digital audio using warped processing |
| 10/01/2013 | US8548612 Method of generating a footprint for an audio signal |
| 10/01/2013 | US8548051 Media coding for loss recovery with remotely predicted data units |
| 09/26/2013 | WO2013142730A1 Methods and apparatuses for transmitting and receiving audio signals |
| 09/26/2013 | WO2013142723A1 Hierarchical active voice detection |
| 09/26/2013 | WO2013142705A1 Voice communication method and apparatus and method and apparatus for operating jitter buffer |
| 09/26/2013 | WO2013142650A1 Enabling sampling rate diversity in a voice communication system |
| 09/26/2013 | WO2013141702A1 Method and system for embedding and detecting a pattern |
| 09/26/2013 | WO2013141638A1 Method and apparatus for high-frequency encoding/decoding for bandwidth extension |
| 09/26/2013 | WO2013140441A1 Method for controlling playback device and playback device |
| 09/26/2013 | WO2013068587A3 Upsampling using oversampled sbr |
| 09/26/2013 | US20130253939 Audio encoding device, method and program, and audio decoding device, method and program |
| 09/26/2013 | US20130253938 Audio Encoding Using Adaptive Codebook Application Ranges |
| 09/26/2013 | US20130253922 Parameter decoding apparatus and parameter decoding method |
| 09/26/2013 | US20130253921 Method and Apparatus to Prepare Listener-Interest-Filtered Works |
| 09/26/2013 | US20130253918 System and method for extracting, decoding, and utilizing hidden data embedded in audio signals |
| 09/26/2013 | US20130253917 Psychoacoustic filter design for rational resamplers |
| 09/26/2013 | US20130252563 Methods and apparatus for resource sharing for voice and data interlacing |
| 09/26/2013 | US20130250140 Composite memory card and dedicated reader |
| 09/25/2013 | EP2641244A1 Converting multi-microphone captured signals to shifted signals useful for binaural signal processing and use thereof |
| 09/25/2013 | CN103329199A Encoding method, encoding device, periodic feature amount determination method, periodic feature amount determination device, program and recording medium |
| 09/25/2013 | CN103329198A Low complexity target vector identification |
| 09/25/2013 | CN103329197A Improved stereo parametric encoding/decoding for channels in phase opposition |
| 09/25/2013 | CN103327014A Voice processing method, device and system |
| 09/25/2013 | CN103325377A Audio encoding method |
| 09/25/2013 | CN103325376A Coding device, coding method, decoding device and decoding method |
| 09/25/2013 | CN103325375A Coding and decoding device and method of ultralow-bit-rate speech |
| 09/25/2013 | CN103325374A Apparatus, method and computer program for upmixing a downmix audio signal using a phase value smoothing |
| 09/25/2013 | CN103325373A Method and equipment for transmitting and receiving sound signal |
| 09/25/2013 | CN102496370B L-band satellite mobile communication system vocoder pool |
| 09/25/2013 | CN102422348B Audio format transcoder |
| 09/25/2013 | CN102388418B Low complexity spectral band replication (SBR) filterbanks |
| 09/25/2013 | CN102341846B Quantization for audio encoding |
| 09/25/2013 | CN102257563B Apparatus, method and computer program for upmixing downmix audio signal using phase value smoothing |
| 09/25/2013 | CN101573751B Method and device for synthesizing digital audio signal represented by continuous sampling block |
| 09/24/2013 | US8543392 Encoding device, decoding device, and method thereof for specifying a band of a great error |
| 09/24/2013 | US8543389 Coding/decoding of digital audio signals |
| 09/24/2013 | US8543388 Efficient speech stream conversion |
| 09/24/2013 | US8543387 Estimating pitch by modeling audio as a weighted mixture of tone models for harmonic structures |
| 09/24/2013 | US8543386 Method and apparatus for decoding an audio signal |
| 09/24/2013 | US8543385 Enhancing perceptual performance of SBR and related HFR coding methods by adaptive noise-floor addition and noise substitution limiting |
| 09/24/2013 | US8543232 Spectral translation/folding in the subband domain |
| 09/24/2013 | CA2491688C Digital audio watermark inserting/detecting apparatus and method |
| 09/19/2013 | WO2013136109A1 Method of transmitting data samples with reduced bandwidth |
| 09/19/2013 | WO2013135997A1 Modifying the spectral characteristics of a linear prediction filter of a digital audio signal represented by the lsf or isf coefficients thereof |
| 09/19/2013 | WO2013135559A1 Audio system |
| 09/19/2013 | WO2013062370A9 Signal codec device and method in communication system |
| 09/19/2013 | US20130246492 Signal processor, window provider, encoded media signal, method for processing a signal and method for providing a window |
| 09/19/2013 | US20130246077 Adaptive processing with multiple media processing nodes |
| 09/19/2013 | US20130246076 Coding of strings |
| 09/19/2013 | US20130246075 Coding apparatus, decoding apparatus, coding method and decoding method |
| 09/19/2013 | US20130246074 Low-Complexity Spectral Analysis/Synthesis Using Selectable Time Resolution |
| 09/19/2013 | US20130246073 Coding device, coding method, decoding device, decoding method, and storage medium |
| 09/19/2013 | US20130246068 Method and apparatus for decoding an audio signal using an adpative codebook update |
| 09/19/2013 | US20130246057 Systems, processes and integrated circuits for rate and/or diversity adaptation for packet communications |
| 09/19/2013 | US20130246055 System and Method for Post Excitation Enhancement for Low Bit Rate Speech Coding |
| 09/19/2013 | US20130246054 Speech signal encoding method and speech signal decoding method |
| 09/19/2013 | US20130246052 Core network and communication system |
| 09/19/2013 | US20130242706 Device Pairing with Audio Fingerprint Encodings |
| 09/19/2013 | US20130241750 Signal processor, window provider, encoded media signal, method for processing a signal and method for providing a window |
| 09/18/2013 | EP2638543A1 Downmix limiting |
| 09/18/2013 | CN103313435A Wireless audio system of multipath voice centralized transmission |
| 09/18/2013 | CN103312882A Data transmission method, device and system |
| 09/18/2013 | CN103310793A Water sound real-time digital speech communication method |
| 09/18/2013 | CN103310792A Automatic voice signal processing system with interrupt function |
| 09/18/2013 | CN102682765B Expressway audio vehicle detection device and method thereof |
| 09/18/2013 | CN102064832B Implementation method for changing vibration effect with music |
| 09/17/2013 | US8538766 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 |
| 09/17/2013 | US8538765 Parameter decoding apparatus and parameter decoding method |
| 09/17/2013 | US8538764 Method and apparatus for delivery of aligned multi-channel audio |
| 09/17/2013 | US8538763 Speech enhancement with noise level estimation adjustment |
| 09/17/2013 | US8538762 Method and apparatus for encoding/decoding stereo audio |
| 09/17/2013 | US8538756 In-vehicle device and method for modifying display mode of icon indicated on the same |
| 09/17/2013 | US8538747 Method and apparatus for speech coding |
| 09/17/2013 | US8538746 Apparatus and method of providing a quality measure for an output voice signal generated to reproduce an input voice signal |
| 09/17/2013 | US8538037 Audio signal decorrelator, multi channel audio signal processor, audio signal processor, method for deriving an output audio signal from an input audio signal and computer program |
| 09/17/2013 | US8538031 Method for representing multi-channel audio signals |
| 09/17/2013 | US8537913 Apparatus and method for encoding/decoding a multichannel signal |
| 09/12/2013 | US20130238346 Low complexity target vector identification |
| 09/12/2013 | US20130238345 Partially complex modulated filter bank |
| 09/12/2013 | US20130238344 Computationally efficient audio coder |
| 09/12/2013 | US20130238343 Apparatus and method for generating audio subband values and apparatus and method for generating time-domain audio samples |
| 09/12/2013 | US20130237285 Wireless cellular telephone with audio codec |
| 09/12/2013 | US20130236022 Device and method for postprocessing a decoded multi-channel audio signal or a decoded stereo signal |
| 09/12/2013 | US20130236021 Method for representing multi-channel audio signals |