| 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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| 03/26/2009 | US20090082069 Conversion from note-based audio format to pcm-based audio format |
| 03/26/2009 | US20090080694 Deriving Multiple Identifiers from Multimedia Content |
| 03/25/2009 | EP2040469A1 Information burying device and detecting devie |
| 03/25/2009 | EP2040453A2 A method of recognising content signals in a network of computing devices |
| 03/25/2009 | EP2040253A1 Predictive dequantization of voiced speech |
| 03/25/2009 | EP2040252A1 Audio encoding device, audio encoding method, and program thereof |
| 03/25/2009 | EP2040251A1 Audio decoding device and audio encoding device |
| 03/25/2009 | EP2038886A2 Clock drift compensation techniques for audio decoding |
| 03/25/2009 | EP2038883A1 Vocoder and associated method that transcodes between mixed excitation linear prediction (melp) vocoders with different speech frame rates |
| 03/25/2009 | EP2038882A2 Decoding sound parameters |
| 03/25/2009 | EP2038881A2 Sound frame length adaptation |
| 03/25/2009 | EP2038880A1 Dynamic decoding of binaural audio signals |
| 03/25/2009 | EP2038879A1 Audio encoder, audio decoder and audio processor having a dynamically variable harping characteristic |
| 03/25/2009 | EP2038878A1 Apparatus and method for combining multiple parametrically coded audio sources |
| 03/25/2009 | EP1175676B1 Universal player for compressed audio |
| 03/25/2009 | CN101395661A Methods and arrangements for audio coding and decoding |
| 03/25/2009 | CN101395660A Audio decoding techniques for mid-side stereo |
| 03/25/2009 | CN101395659A Method for limiting adaptive excitation gain in an audio decoder |
| 03/25/2009 | CN101394660A Method and device for determining downlink sending mode |
| 03/25/2009 | CN101394402A Method for fast code changing in large range to audio information to break virus |
| 03/25/2009 | CN101393744A Method for regulating threshold and detection module |
| 03/25/2009 | CN101393743A Stereo encoding apparatus capable of parameter configuration and encoding method thereof |
| 03/25/2009 | CN101393742A Noise generating apparatus and method |
| 03/25/2009 | CN101393741A Audio signal classification apparatus and method used in wideband audio encoder and decoder |
| 03/25/2009 | CN100472515C System for managing audio information |
| 03/24/2009 | US7509294 Synthesis subband filter for MPEG audio decoder and a decoding method thereof |
| 03/24/2009 | US7509255 Apparatuses for adaptively controlling processing of speech signal and adaptively communicating speech in accordance with conditions of transmitting apparatus side and radio wave and methods thereof |
| 03/24/2009 | US7509254 Encoding device and decoding device |
| 03/24/2009 | US7509253 Device for determining latency between stimulus and response |
| 03/19/2009 | WO2009033375A1 Frame error concealment method and apparatus for highband signal |
| 03/19/2009 | WO2009033288A1 Method and device for fast algebraic codebook search in speech and audio coding |
| 03/19/2009 | US20090077604 Connected Video and Audio |
| 03/19/2009 | US20090076830 Methods and Arrangements for Audio Coding and Decoding |
| 03/19/2009 | US20090076829 Device for Perceptual Weighting in Audio Encoding/Decoding |
| 03/19/2009 | US20090076828 System and method of data encoding |
| 03/19/2009 | US20090076826 Blind Watermarking of Audio Signals by Using Phase Modifications |
| 03/19/2009 | US20090076810 Sound processing apparatus, apparatus and method for cotrolling gain, and computer program |
| 03/19/2009 | US20090076809 Audio encoding device and audio encoding method |
| 03/19/2009 | US20090076804 Assistive listening system with memory buffer for instant replay and speech to text conversion |
| 03/19/2009 | US20090076803 Wired and mobile wi-fi networks, cellular, gps and other position finding systems |
| 03/19/2009 | US20090076802 Wideband codec negotiation |
| 03/19/2009 | US20090076801 Method and Apparatus for Introducing Information into a Data Stream and Method and Apparatus for Encoding an Audio Signal |
| 03/19/2009 | US20090074241 Steganographic Systems and Methods |
| 03/19/2009 | DE102007043082A1 Voice outputting device adjusting method for use by infotainment system of motor vehicle, involves adjusting parameters using extracted voice properties such that output of voice outputting device reproduces characteristics voice of person |
| 03/18/2009 | EP2037686A2 Method of compressing a digital audio, image or video file by desynchronisation |
| 03/18/2009 | EP2037451A1 Method for improving the coding efficiency of an audio signal |
| 03/18/2009 | EP2037450A1 Method and device for performing frame erasure concealment to higher-band signal |
| 03/18/2009 | EP2037449A1 Method and system for the integral and diagnostic assessment of listening speech quality |
| 03/18/2009 | EP2036399A1 Adaptive acoustic echo cancellation |
| 03/18/2009 | EP2036204A1 Method and apparatus for an audio signal processing |
| 03/18/2009 | EP2036201A1 Filter unit and method for generating subband filter impulse responses |
| 03/18/2009 | EP1730727B1 Adaptive quantiser |
| 03/18/2009 | EP1550297B1 Fingerprint extraction |
| 03/18/2009 | CN101390159A Method for trained discrimination and attenuation of echoes of a digital signal in a decoder and corresponding device |
| 03/18/2009 | CN101390158A Method for binary coding of quantization indices of a signal envelope, method for decoding a signal envelope and corresponding coding and decoding modules |
| 03/18/2009 | CN101388215A Noise-shaping method and apparatus |
| 03/18/2009 | CN101388214A Speed changing vocoder and coding method thereof |
| 03/18/2009 | CN101388213A Preecho control method |
| 03/18/2009 | CN101388212A Speech coding and decoding method and apparatus based on noise shaping |
| 03/18/2009 | CN101388211A Noise-shaping method and device in speech coding and decoding process |
| 03/18/2009 | CN101388210A Coding and decoding method, coder and decoder |
| 03/18/2009 | CN100471072C 数字信号处理方法 Digital signal processing method |
| 03/18/2009 | CN100470653C Method and device for obtaining DVD disc controlled content or information and method for controlling DVD device |
| 03/17/2009 | US7505900 Signal encoding apparatus, signal encoding method, and program |
| 03/17/2009 | US7505899 Speech code sequence converting device and method in which coding is performed by two types of speech coding systems |
| 03/17/2009 | US7505897 Generalized Lempel-Ziv compression for multimedia signals |
| 03/17/2009 | US7505823 Acoustic communication system |
| 03/17/2009 | US7505764 Method for retransmitting a speech packet |
| 03/12/2009 | WO2009031871A2 A method and an apparatus of decoding an audio signal |
| 03/12/2009 | WO2009031870A1 A method and an apparatus of decoding an audio signal |
| 03/12/2009 | WO2009031754A1 Parametric audio encoding and decoding apparatus and method thereof |
| 03/12/2009 | WO2008084427A3 Audio decoder |
| 03/12/2009 | US20090070588 Renewable watermark for theatrical content |
| 03/12/2009 | US20090070120 Audio regeneration method |
| 03/12/2009 | US20090070119 Power efficient batch-frame audio decoding apparatus, system and method |
| 03/12/2009 | US20090070118 Audio coding and decoding |
| 03/12/2009 | US20090070107 Scalable encoding device and scalable encoding method |
| 03/12/2009 | US20090070106 Method and system for reducing effects of noise producing artifacts in a speech signal |
| 03/12/2009 | US20090070105 Voice communication apparatus |
| 03/12/2009 | US20090070104 Acoustic communication system |
| 03/12/2009 | US20090069909 Method of generating a footprint for an audio signal |
| 03/12/2009 | US20090067672 Embedding Hidden Auxiliary Code Signals in Media |
| 03/12/2009 | US20090067647 Mixed audio separation apparatus |
| 03/12/2009 | US20090067644 Economical Loudness Measurement of Coded Audio |
| 03/12/2009 | US20090067002 Method of authenticating print media using a mobile telephone |
| 03/11/2009 | EP2034482A2 Information processing apparatus and method, and program storage medium |
| 03/11/2009 | EP2034473A2 Device and method of emitting an estimated value |
| 03/11/2009 | EP1514268B1 Re-embedding of watermarks in multimedia signals |
| 03/11/2009 | CN101385245A Improved encoding/decoding of digital signals, in particular in vector quantification with codes with permutations |
| 03/11/2009 | CN101385079A Device for perceptual weighting in audio encoding/decoding |
| 03/11/2009 | CN101385078A Method for encoding and decoding object-based audio signal and apparatus thereof |
| 03/11/2009 | CN101385077A Apparatus and method for encoding/decoding signal |
| 03/11/2009 | CN101385076A Apparatus and method for encoding/decoding signal |
| 03/11/2009 | CN101385075A Apparatus and method for encoding/decoding signal |
| 03/11/2009 | CN101383151A Digital audio quality reinforcing system and method |
| 03/11/2009 | CN100468560C Editing device and editing method |
| 03/10/2009 | US7502951 Adjustment system and method for automatically adjusting the gain of a voltage signal |
| 03/10/2009 | US7502743 Multi-channel audio encoding and decoding with multi-channel transform selection |
| 03/10/2009 | US7502735 Speech signal transmission apparatus and method that multiplex and packetize coded information |
| 03/10/2009 | US7502734 Method and device for robust predictive vector quantization of linear prediction parameters in sound signal coding |