| 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) |
|---|
| 03/11/2010 | US20100063803 Spectrum Harmonic/Noise Sharpness Control |
| 03/11/2010 | US20100063802 Adaptive Frequency Prediction |
| 03/11/2010 | US20100061466 Digital broadcast transmitting apparatus, digital broadcast receiving apparatus, and digital broadcast transmitting/receiving system |
| 03/10/2010 | EP2161720A1 Decoder, decoding method, and program |
| 03/10/2010 | EP2161719A2 Method and apparatus for obtaining an attenuation factor |
| 03/10/2010 | EP2160733A1 Device and method for noise shaping in a multilayer embedded codec interoperable with the itu-t g.711 standard |
| 03/10/2010 | EP2160583A1 Recovery of hidden data embedded in an audio signal |
| 03/10/2010 | CN101669167A Method and apparatus for conversion between multi-channel audio formats |
| 03/10/2010 | CN101668271A Telecommunication terminal able to modify the voice transmitted during a telephone call |
| 03/10/2010 | CN101667437A Audio telecommunication system and method |
| 03/09/2010 | US7676374 Low complexity subband-domain filtering in the case of cascaded filter banks |
| 03/09/2010 | US7676363 Automated speech recognition using normalized in-vehicle speech |
| 03/09/2010 | US7676361 Apparatus, method and program for voice signal interpolation |
| 03/09/2010 | US7676360 Method for scale-factor estimation in an audio encoder |
| 03/09/2010 | US7676336 Watermark embedding |
| 03/09/2010 | CA2453814C Audio decoding apparatus and decoding method and program |
| 03/09/2010 | CA2453122C A method for speech coding, method for speech decoding and their apparatuses |
| 03/04/2010 | WO2010025441A2 Distributed speech recognition using one way communication |
| 03/04/2010 | WO2010025440A2 Hybrid speech recognition |
| 03/04/2010 | WO2010024426A1 Sound recording device |
| 03/04/2010 | WO2010022661A1 Method, apparatus and system for audio encoding and decoding |
| 03/04/2010 | WO2010022633A1 Method and device for generating, playing audio signals, and processing system for audio signals |
| 03/04/2010 | WO2010003546A3 An apparatus and a method for calculating a number of spectral envelopes |
| 03/04/2010 | WO2009109373A3 Apparatus for mixing a plurality of input data streams |
| 03/04/2010 | US20100058065 Extracting auxiliary data from a host signal |
| 03/04/2010 | US20100057477 Method and system for multi-band amplitude estimation and gain control in an audio codec |
| 03/04/2010 | US20100057476 Signal bandwidth extension apparatus |
| 03/04/2010 | US20100057475 Method and system for digital gain control in an audio codec |
| 03/04/2010 | US20100057474 Method and system for digital gain processing in a hardware audio codec for audio transmission |
| 03/04/2010 | US20100057473 Method and system for dual voice path processing in an audio codec |
| 03/04/2010 | US20100057471 Method and system for processing audio signals via separate input and output processing paths |
| 03/04/2010 | US20100057449 Apparatus and method of enhancing quality of speech codec |
| 03/04/2010 | US20100057448 Multicodebook source-dependent coding and decoding |
| 03/04/2010 | US20100057447 Parameter decoding device, parameter encoding device, and parameter decoding method |
| 03/04/2010 | US20100057446 Encoding device and encoding method |
| 03/04/2010 | US20100057445 System And Method For Automatically Adjusting Floor Controls For A Conversation |
| 03/04/2010 | US20100057444 Method and system of extending battery life of a wireless microphone unit |
| 03/04/2010 | US20100057231 Audio watermarking apparatus and method |
| 03/04/2010 | US20100054529 Methods for Extracting Identifying Information From Video and Audio Content |
| 03/04/2010 | US20100054347 Device and method for generating a signal to be transmitted or a signal to be decoded |
| 03/04/2010 | US20100054279 Adaptive, scalable packet loss recovery |
| 03/04/2010 | CA2732256A1 Distributed speech recognition using one way communication |
| 03/04/2010 | CA2732255A1 Hybrid speech recognition |
| 03/03/2010 | EP2159790A1 Audio encoding method, audio decoding method, audio encoding device, audio decoding device, program, and audio encoding/decoding system |
| 03/03/2010 | EP2159789A1 A method and device for lost frame concealment |
| 03/03/2010 | EP2158587A1 A method and an apparatus for processing an audio signal |
| 03/03/2010 | EP1866914B1 Apparatus and method for split-band encoding a speech signal |
| 03/03/2010 | EP1500086B1 Coding and decoding of multichannel audio signals |
| 03/03/2010 | CN201417603Y Double microphone speech processor |
| 03/03/2010 | CN101662288A Method, device and system for encoding and decoding audios |
| 03/03/2010 | CN101661750A Conversion of spectral components for encoding and low-complexity transcoding |
| 03/03/2010 | CN101661749A Speech and music bi-mode switching encoding/decoding method |
| 03/03/2010 | CN101661748A Method for realizing audio mixing in audio device |
| 03/03/2010 | CN101661747A Digital tuning stereo decoding method |
| 03/03/2010 | CN100593196C Method for encoding sound source of probabilistic code book |
| 03/03/2010 | CN100593195C Method and apparatus for coding gain information in a speech coding system |
| 03/02/2010 | US7672850 Method for arranging voice feedback to a digital wireless terminal device and corresponding terminal device, server and software to implement the method |
| 03/02/2010 | US7672843 Audio signature extraction and correlation |
| 03/02/2010 | US7672842 Method and system for FFT-based companding for automatic speech recognition |
| 03/02/2010 | US7672838 Systems and methods for speech recognition using frequency domain linear prediction polynomials to form temporal and spectral envelopes from frequency domain representations of signals |
| 03/02/2010 | US7672837 Method and device for adaptive bandwidth pitch search in coding wideband signals |
| 03/02/2010 | US7672835 Voice analysis/synthesis apparatus and program |
| 03/02/2010 | US7672834 Method and system for detecting and temporally relating components in non-stationary signals |
| 03/02/2010 | US7672742 Method and system for reducing audio latency |
| 03/02/2010 | US7672477 Detecting hidden auxiliary code signals in media |
| 03/02/2010 | US7671334 Viewing device for use with coded data on a surface |
| 02/25/2010 | WO2010008173A3 Apparatus for signal state decision of audio signal |
| 02/25/2010 | WO2010001020A3 Coding/decoding by bit planes |
| 02/25/2010 | WO2009148858A3 Factorization of overlapping transforms into two block transforms |
| 02/25/2010 | WO2009142466A3 Method and apparatus for processing audio signals |
| 02/25/2010 | WO2009142464A3 Method and apparatus for processing audio signals |
| 02/25/2010 | WO2009121499A8 Audio transform coding using pitch correction |
| 02/25/2010 | US20100049532 Bitrate constrained variable bitrate audio encoding |
| 02/25/2010 | US20100049518 System for providing consistency of pronunciations |
| 02/25/2010 | US20100049512 Encoding device and encoding method |
| 02/25/2010 | US20100049511 Coding method, decoding method, coder and decoder |
| 02/25/2010 | US20100049510 Method and device for performing packet loss concealment |
| 02/25/2010 | US20100049509 Audio encoding device and audio decoding device |
| 02/25/2010 | US20100049508 Audio encoding device and audio encoding method |
| 02/25/2010 | US20100049507 Apparatus for noise suppression in an audio signal |
| 02/25/2010 | US20100049506 Method and device for performing packet loss concealment |
| 02/25/2010 | US20100049505 Method and device for performing packet loss concealment |
| 02/25/2010 | US20100048203 Method, system and device for reducing data in a mobile communications network |
| 02/25/2010 | US20100046761 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 02/25/2010 | US20100046760 Audio encoding method and device |
| 02/25/2010 | US20100046758 Method and apparatus for processing an audio signal |
| 02/24/2010 | EP2157573A1 An encoding method, a decoding method, an encoder and a decoder |
| 02/24/2010 | EP2157572A1 Signal processing method, processing appartus and voice decoder |
| 02/24/2010 | CN100592638C Method and apparatus for classifying importance of encoded frames in a digital communications system |
| 02/24/2010 | CN100592389C State updating method and apparatus of synthetic filter |
| 02/24/2010 | CN100592388C Music information encoding device and method, and music information decoding device and method |
| 02/24/2010 | CN100592259C Information processing apparatus and wireless phone |
| 02/23/2010 | US7669247 Content processing apparatus |
| 02/23/2010 | US7668723 Scalable lossless audio codec and authoring tool |
| 02/23/2010 | US7668722 Multi parametrisation based multi-channel reconstruction |
| 02/23/2010 | US7668715 Methods for selecting an initial quantization step size in audio encoders and systems using the same |
| 02/23/2010 | US7668713 MELP-to-LPC transcoder |
| 02/23/2010 | US7668712 Audio encoding and decoding with intra frames and adaptive forward error correction |
| 02/23/2010 | US7668711 Coding equipment |
| 02/23/2010 | US7668319 Signal processing system, signal processing apparatus and method, recording medium, and program |