| 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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| 07/01/2010 | US20100169101 Method and apparatus for generating an enhancement layer within a multiple-channel audio coding system |
| 07/01/2010 | US20100169099 Method and apparatus for generating an enhancement layer within a multiple-channel audio coding system |
| 07/01/2010 | US20100169087 Selective scaling mask computation based on peak detection |
| 07/01/2010 | US20100169086 Signal compression method and apparatus |
| 07/01/2010 | US20100169085 Model based real time pitch tracking system and singer evaluation method |
| 07/01/2010 | US20100169083 Methods and apparatus for processing and display of voice data |
| 07/01/2010 | US20100169081 Encoding device, decoding device, and method thereof |
| 07/01/2010 | US20100169080 Audio encoding apparatus |
| 07/01/2010 | US20100169079 Psychoacoustic time alignment |
| 07/01/2010 | US20100166120 Method and Apparatus for Correlating Two Data Sections |
| 06/30/2010 | EP2202728A1 Apparatus and method for encoding and decoding an enhancement layer |
| 06/30/2010 | EP2202727A1 Vector quantizer, vector inverse quantizer, and the methods |
| 06/30/2010 | EP2202726A1 Method and apparatus for judging dtx |
| 06/30/2010 | EP2202725A1 Apparatus and method for noise generation |
| 06/30/2010 | EP2202724A1 Audio encoding apparatus |
| 06/30/2010 | EP2201690A1 Bitcount determination for iterative signal coding |
| 06/30/2010 | EP2201566A1 Joint enhancement of multi-channel audio |
| 06/30/2010 | EP2201565A2 System and method for providing amr-wb dtx synchronization |
| 06/30/2010 | CN101765880A Audio encoding device and audio encoding method |
| 06/30/2010 | CN101765879A Device and method for noise shaping in a multilayer embedded codec interoperable with the ITU-T G.711 standard |
| 06/30/2010 | CN101765106A Method for encrypting voice based on GSM voice channel transmission |
| 06/30/2010 | CN101763856A Signal classifying method, classifying device and coding system |
| 06/29/2010 | US7747538 Memory card |
| 06/29/2010 | US7747441 Method and apparatus for speech decoding based on a parameter of the adaptive code vector |
| 06/29/2010 | US7747439 Method and system for recognizing phoneme in speech signal |
| 06/29/2010 | US7747435 Information retrieving method and apparatus |
| 06/29/2010 | US7747433 Method and apparatus for speech encoding by evaluating a noise level based on gain information |
| 06/29/2010 | US7747432 Method and apparatus for speech decoding by evaluating a noise level based on gain information |
| 06/29/2010 | US7747431 Code conversion method and device, program, and recording medium |
| 06/29/2010 | US7747430 Coding model selection |
| 06/29/2010 | US7747038 Method and apparatus for associating identifiers with content |
| 06/29/2010 | US7746932 Vector coding/decoding apparatus and stream media player |
| 06/24/2010 | WO2010070770A1 Voice band extension device and voice band extension method |
| 06/24/2010 | WO2010070225A1 Improved encoding of multichannel digital audio signals |
| 06/24/2010 | WO2010070187A1 An apparatus, a method and a computer program for coding |
| 06/24/2010 | WO2010070016A1 Method and apparatus for applying reverb to a multi-channel audio signal using spatial cue parameters |
| 06/24/2010 | WO2010069885A1 Audio encoder and bandwidth extension decoder |
| 06/24/2010 | WO2010069773A1 Audio signal processing using at least two filterbanks |
| 06/24/2010 | WO2010069513A1 Method and means for the scalable improvement of the quality of a signal encoding method |
| 06/24/2010 | WO2010050740A3 Apparatus and method for encoding/decoding multichannel signal |
| 06/24/2010 | WO2010008200A3 A method and an apparatus for processing an audio signal |
| 06/24/2010 | WO2010005224A3 A method and an apparatus for processing an audio signal |
| 06/24/2010 | US20100161342 Coding apparatus and method, decoding apparatus and method, and program storage medium |
| 06/24/2010 | US20100161341 Discriminator for discriminating employed modulation technique, signal demodulator, musical instrument and method of discrimination |
| 06/24/2010 | US20100161340 Dynamic Codec Switching |
| 06/24/2010 | US20100161325 Individual Codec Pathway Impairment Indicator for use in a Communication System |
| 06/24/2010 | US20100161323 Audio encoding device, audio decoding device, and their method |
| 06/24/2010 | US20100161322 Encoding and decoding apparatuses for improving sound quality of g.711 codec |
| 06/24/2010 | US20100161321 Sampling rate conversion apparatus, coding apparatus, decoding apparatus and methods thereof |
| 06/24/2010 | US20100161320 Method and apparatus for adaptive sub-band allocation of spectral coefficients |
| 06/24/2010 | US20100161087 Method and apparatus for generation and playback of object based audio contents |
| 06/24/2010 | US20100161086 Method for Generating Concealment Frames in Communication System |
| 06/24/2010 | CA2746837A1 Audio encoder and bandwidth extension decoder |
| 06/23/2010 | EP2200026A1 Encoding apparatus and encoding method |
| 06/23/2010 | EP2200025A1 Bandwidth scalable codec and control method thereof |
| 06/23/2010 | EP2200024A1 Adaptive de-jitter buffer for voice over IP |
| 06/23/2010 | EP2200023A2 Multichannel signal encoding method, its decoding method, devices for these, program, and its recording medium having program stored thereon |
| 06/23/2010 | EP2200022A2 Method and apparatus for generation and playback of object based audio contents |
| 06/23/2010 | EP2200019A2 Method and device for performing packet loss concealment |
| 06/23/2010 | EP2200018A2 Method and device for performing packet loss concealment |
| 06/23/2010 | EP2198632A1 Method and apparatus for generating a binaural audio signal |
| 06/23/2010 | EP2198426A2 A method and an apparatus for processing a signal |
| 06/23/2010 | EP2198425A1 Method, module and computer software with quantification based on gerzon vectors |
| 06/23/2010 | EP2198424A2 A method and an apparatus for processing a signal |
| 06/23/2010 | EP2100296B1 Digital audio mixing |
| 06/23/2010 | CN201515422U Device for expanding network communication ability |
| 06/23/2010 | CN1882146B Device and method for sending and receiving voice call contents |
| 06/23/2010 | CN1870131B Character string retrieving circuit and character string retrieving method |
| 06/23/2010 | CN1831940B Tune and rhythm quickly regulating method based on audio-frequency decoder |
| 06/23/2010 | CN101754086A Decoder and decoding method for multichannel audio coder using sound source location cue |
| 06/23/2010 | CN101753262A Voice quality confirming method, downlink user pairing method and device |
| 06/23/2010 | CN101751928A Method for simplifying acoustic model analysis through applying audio frame frequency spectrum flatness and device thereof |
| 06/23/2010 | CN101751927A Method and apparatus for regaining watermark data in an original signal |
| 06/23/2010 | CN101751926A Signal coding and decoding method and device, and coding and decoding system |
| 06/23/2010 | CN101751925A Tone decoding method and device |
| 06/23/2010 | CN101136233B Playback apparatus, playback method, system and recording medium |
| 06/23/2010 | CN101023472B Scalable encoding device and scalable encoding method |
| 06/22/2010 | US7743426 Information data and management data processing apparatus and method |
| 06/22/2010 | US7742927 Spectral enhancing method and device |
| 06/22/2010 | US7742926 Digital audio signal compression method and apparatus |
| 06/22/2010 | US7742917 Method and apparatus for speech encoding by evaluating a noise level based on pitch information |
| 06/22/2010 | US7742914 Audio spectral noise reduction method and apparatus |
| 06/22/2010 | US7742913 Removing time delays in signal paths |
| 06/22/2010 | US7742912 Method and apparatus to encode and decode multi-channel audio signals |
| 06/22/2010 | US7742681 Scrambling content information in a first recording medium when downgrading the quality of content information for storage on a second recording medium |
| 06/22/2010 | CA2451717C Message reconstruction from partial detection |
| 06/22/2010 | CA2318133C System for processing an information signal |
| 06/17/2010 | WO2010067800A1 Encoding method, decoding method, encoding device, decoding device, program, and recording medium |
| 06/17/2010 | WO2010067799A1 Encoding method and decoding method, and devices, program and recording medium for the same |
| 06/17/2010 | WO2010066158A1 Methods and apparatuses for encoding signal and decoding signal and system for encoding and decoding |
| 06/17/2010 | WO2010066008A1 Multi-parametric analysis of snore sounds for the community screening of sleep apnea with non-gaussianity index |
| 06/17/2010 | WO2010044593A3 Lpc residual signal encoding/decoding apparatus of modified discrete cosine transform (mdct)-based unified voice/audio encoding device |
| 06/17/2010 | US20100153122 Multi-staging recursive audio frame-based resampling and time mapping |
| 06/17/2010 | US20100153121 Information coding apparatus |
| 06/17/2010 | US20100153119 Apparatus and method for coding audio data based on input signal distribution characteristics of each channel |
| 06/17/2010 | US20100153118 Audio encoding and decoding |
| 06/17/2010 | US20100153103 Method and system for decoding wcdma amr speech data using redundancy |
| 06/17/2010 | US20100153102 Scalable coding apparatus and scalable coding method |
| 06/17/2010 | US20100153101 Automated sound segment selection method and system |
| 06/17/2010 | US20100153100 Address generator for searching algebraic codebook |