| 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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| 08/06/2013 | US8504184 Combination device, telecommunication system, and combining method |
| 08/06/2013 | US8503535 Rounding noise shaping for integer transform based encoding and decoding |
| 08/06/2013 | US8503372 Method and apparatus for compressing and transmitting ultra high speed data |
| 08/06/2013 | US8502706 Bit allocation for encoding track information |
| 08/06/2013 | CA2566366C Audio signal encoder and audio signal decoder |
| 08/01/2013 | WO2013066238A3 Generation of a high band extension of a bandwidth extended audio signal |
| 08/01/2013 | US20130197920 Data transfer |
| 08/01/2013 | US20130197919 "method and device for determining a number of bits for encoding an audio signal" |
| 08/01/2013 | US20130197918 Transferring data via audio link |
| 08/01/2013 | US20130197913 Extraction and matching of characteristic fingerprints from audio signals |
| 08/01/2013 | US20130195276 Multi-Channel Audio Processing |
| 08/01/2013 | US20130193642 Device and method for handling, shuffling, and moving cards |
| 07/31/2013 | EP2619758A1 Signal analyzer, signal analyzing method, signal synthesizer, signal synthesizing method, windower, transformer and inverse transformer |
| 07/31/2013 | EP2619757A1 Watermark generator, watermark decoder, method for providing a watermarked signal based on discrete valued data and method for providing discrete valued data in dependence on a watermarked signal |
| 07/31/2013 | CN203102852U Special-purpose radio station voice modulation module |
| 07/31/2013 | CN103229235A Speech signal encoding method and speech signal decoding method |
| 07/31/2013 | CN103229234A Audio encoding device, method and program, and audio decoding device, method and program |
| 07/31/2013 | CN102511062B Allocation of bits in an enhancement coding/decoding for improving a hierarchical coding/decoding of digital audio signals |
| 07/31/2013 | CN102272829B Method and apparatus for generating an enhancement layer within a multiple-channel audio coding system |
| 07/31/2013 | CN101819778B Partially complex modulated filter bank |
| 07/30/2013 | US8498876 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks |
| 07/30/2013 | US8498874 Audio signal encoding employing interchannel and temporal redundancy reduction |
| 07/30/2013 | US8498860 Modulation device, modulation method, demodulation device, and demodulation method |
| 07/30/2013 | US8498422 Parametric multi-channel audio representation |
| 07/30/2013 | CA2553784C Improved coding techniques using estimated spectral magnitude and phase derived from mdct coefficients |
| 07/25/2013 | WO2013109956A1 Devices for redundant frame coding and decoding |
| 07/25/2013 | WO2013108685A1 Coding device and coding method, decoding device and decoding method, and program |
| 07/25/2013 | WO2013108343A1 Speech decoding device and speech decoding method |
| 07/25/2013 | WO2013108200A1 Spatial audio rendering and encoding |
| 07/25/2013 | WO2013107602A1 Apparatus and method for audio encoding and decoding employing sinusoidal substitution |
| 07/25/2013 | WO2013079524A3 Enhanced chroma extraction from an audio codec |
| 07/25/2013 | US20130191134 Method and apparatus for decoding an audio signal using a shaping function |
| 07/25/2013 | US20130191133 Apparatus for audio data processing and method therefor |
| 07/25/2013 | US20130191121 Devices for redundant frame coding and decoding |
| 07/25/2013 | US20130191120 Constrained soft decision packet loss concealment |
| 07/25/2013 | US20130190088 Handheld device wireless music streaming for gameplay |
| 07/25/2013 | CA2831176A1 Apparatus and method for audio encoding and decoding employing sinusoidal substitution |
| 07/24/2013 | EP2618331A1 Quantization device and quantization method |
| 07/24/2013 | EP2618330A2 Audio coding device and method |
| 07/24/2013 | EP2617034A1 Determining pitch cycle energy and scaling an excitation signal |
| 07/24/2013 | EP2617033A2 Apparatus and method for encoding and decoding signal for high frequency bandwidth extension |
| 07/24/2013 | EP2617032A1 Coding and decoding a transient frame |
| 07/24/2013 | EP2617031A1 Optimal mixing matrices and usage of decorrelators in spatial audio processing |
| 07/24/2013 | EP2617029A1 Estimating a pitch lag |
| 07/24/2013 | CN103221997A Watermark generator, watermark decoder, method for providing a watermarked signal based on discrete valued data and method for providing discrete valued data in dependence on a watermarked signal |
| 07/24/2013 | CN103220082A Device and method for generating a signal for transmission or a decoded signal |
| 07/24/2013 | CN103219010A Method and apparatus to encode and/or decode audio and/or speech signal |
| 07/24/2013 | CN103219009A Audio frequency data processing device and method thereof |
| 07/24/2013 | CN103219004A Text transmission method, device and system |
| 07/24/2013 | CN102682779B Double-channel encoding and decoding method for 3D audio frequency and codec |
| 07/24/2013 | CN102428514B Audio decoder and decoding method using efficient downmixing |
| 07/24/2013 | CN102334158B Upmixer and method for upmixing a downmix audio signal |
| 07/24/2013 | CN101488345B Signal modification method for efficient coding of speech signals |
| 07/24/2013 | CN101213591B System and method for adaptive transmission of comfort noise parameters during discontinuous speech transmission |
| 07/23/2013 | US8495633 Interpreting I/O operation requests from pageable guests without host intervention |
| 07/23/2013 | US8494865 Audio decoder, audio encoder, method for decoding an audio signal, method for encoding an audio signal, computer program and audio signal |
| 07/23/2013 | US8494864 Multi-mode scheme for improved coding of audio |
| 07/23/2013 | US8494863 Audio encoder and decoder with long term prediction |
| 07/23/2013 | US8494846 Method for generating background noise and noise processing apparatus |
| 07/23/2013 | US8494845 Signal distortion elimination apparatus, method, program, and recording medium having the program recorded thereon |
| 07/23/2013 | US8494843 Encoding and decoding apparatuses for improving sound quality of G.711 codec |
| 07/23/2013 | US8494841 Common scene based conference system |
| 07/23/2013 | US8494840 Ratio of speech to non-speech audio such as for elderly or hearing-impaired listeners |
| 07/23/2013 | US8494176 Information providing system |
| 07/23/2013 | US8493244 Vector quantization device, vector inverse-quantization device, and methods of same |
| 07/23/2013 | CA2567162C Method for quantifying an ultra low-rate speech encoder |
| 07/18/2013 | WO2013106322A1 Simultaneous broadcaster -mixed and receiver -mixed supplementary audio services |
| 07/18/2013 | WO2013106192A1 Multiple coding mode signal classification |
| 07/18/2013 | WO2013106187A1 System, methods, apparatus, and computer-readable media for bit allocation for redundant transmission of audio data |
| 07/18/2013 | WO2013106181A1 Systems, methods, apparatus, and computer-readable media for criticality threshold control |
| 07/18/2013 | WO2013106098A1 Method and system for encoding audio data with adaptive low frequency compensation |
| 07/18/2013 | WO2013057680A3 A process for assigning audio data in missing audio parts of a music piece and device for performing the same |
| 07/18/2013 | US20130185085 Audio Signal Encoding Method, Audio Signal Decoding Method, Encoding Device, Decoding Device, Audio Signal Processing System, Audio Signal Encoding Program, and Audio Signal Decoding Program |
| 07/18/2013 | US20130185084 Systems, methods, apparatus, and computer-readable media for bit allocation for redundant transmission |
| 07/18/2013 | US20130185083 Audio encoding apparatus |
| 07/18/2013 | US20130185082 Audio encoder, method for providing output signal, bandwidth extension decoder, and method for providing bandwidth extended audio signal |
| 07/18/2013 | US20130185075 Audio Signal Encoding Method, Audio Signal Decoding Method, Encoding Device, Decoding Device, Audio Signal Processing System, Audio Signal Encoding Program, and Audio Signal Decoding Program |
| 07/18/2013 | US20130185062 Systems, methods, apparatus, and computer-readable media for criticality threshold control |
| 07/18/2013 | US20130182854 Audio coding device and method |
| 07/17/2013 | EP2614445A1 Spatial audio encoding and reproduction of diffuse sound |
| 07/17/2013 | CN103210443A Apparatus and method for encoding and decoding signal for high frequency bandwidth extension |
| 07/17/2013 | CN103209050A Digital wireless voice frequency transmission system and method based on 2.4GHz frequency |
| 07/17/2013 | CN103208290A Coder and decoder and preprocessing method and device for parameter analyzing in code stream |
| 07/17/2013 | CN103208289A Digital audio watermarking method capable of resisting re-recording attack |
| 07/17/2013 | CN103208288A Dual encryption based discrete wavelet transform-discrete cosine transform (DWT-DCT) domain audio public watermarking algorithm |
| 07/17/2013 | CN102543085B Multi-sampling rate decoding system of digital audio signal and method thereof |
| 07/17/2013 | CN102171753B Method for error hiding in the transmission of speech data with errors |
| 07/17/2013 | CN101926094B Method and apparatus for processing audio signal |
| 07/17/2013 | CN101601087B Device for encoding and decoding |
| 07/17/2013 | CN101578508B Method and device for coding transition frames in speech signals |
| 07/17/2013 | CN101490744B Method and apparatus for encoding and decoding an audio signal |
| 07/17/2013 | CN101484935B Methods and apparatuses for encoding and decoding object-based audio signals |
| 07/17/2013 | CN101262418B Transmission of a digital message interspersed throughout a compressed information signal |
| 07/17/2013 | CN101218630B Apparatus and method of processing an audio signal |
| 07/16/2013 | US8489406 Stereo encoding method and apparatus |
| 07/16/2013 | US8489405 Compression coding and decoding method, coder, decoder, and coding device |
| 07/16/2013 | US8489404 Method for detecting audio signal transient and time-scale modification based on same |
| 07/16/2013 | US8489403 Apparatuses, methods and systems for sparse sinusoidal audio processing and transmission |
| 07/16/2013 | US8489395 Method and apparatus for generating lattice vector quantizer codebook |
| 07/16/2013 | US8489394 Method, apparatus, and computer program for suppressing noise |