Patents
Sitemap › G10 - Musical instruments; Acoustics › G10L - Speech analysis or synthesis; Speech recognition; Speech or voice processing; Speech or audio coding or decoding › 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
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)
11/2005
11/01/2005US6961718 Vector estimation system, method and associated encoder
11/01/2005US6961703 Method for speech processing involving whole-utterance modeling
11/01/2005US6961698 Multi-mode bitstream transmission protocol of encoded voice signals with embeded characteristics
11/01/2005US6961697 Method and apparatus for performing packet loss or frame erasure concealment
11/01/2005US6961632 Signal processing apparatus
11/01/2005US6961564 Method for enabling a subscriber entity to actively communicate in a communication network
11/01/2005US6961558 Method and receiver for receiving a radio broadcast signal having encoded contents
10/2005
10/27/2005WO2005101905A1 Scheme for generating a parametric representation for low-bit rate applications
10/27/2005WO2005101372A1 Coding of audio signals
10/27/2005WO2005101371A1 Method for representing multi-channel audio signals
10/27/2005WO2005101370A1 Apparatus and method for generating a level parameter and apparatus and method for generating a multi-channel representation
10/27/2005WO2005091547A3 Watermark payload encryption methods and systems
10/27/2005US20050240768 Re-embedding of watermarks in multimedia signals
10/27/2005US20050240767 Encoding and decoding of watermarks in independent channels
10/27/2005US20050240415 Method and apparatus for encoding signals
10/27/2005US20050240414 Data processing system, data processing method, data processing device, and data processing program
10/27/2005US20050240412 Robot behavior control system and method, and robot apparatus
10/27/2005US20050240403 Error resilient scalable audio coding
10/27/2005US20050240402 Method and apparatus for performing packet loss or frame erasure concealment
10/27/2005US20050240400 Method and apparatus for transcoding between different speech encoding/ decoding systems and recording medium
10/27/2005US20050240399 Signal encoding
10/27/2005US20050240398 Techniques for quantization of spectral data in transcoding
10/27/2005US20050240397 Method of determining variable-length frame for speech signal preprocessing and speech signal preprocessing method and device using the same
10/27/2005US20050240296 Audio signal reproducing apparatus
10/27/2005US20050238185 Apparatus for reproduction of compressed audio data
10/27/2005US20050237987 Media coding for loss recovery with remotely predicted data units
10/27/2005DE102004058239A1 Bildwandler Image converter
10/26/2005EP1589446A1 Information processing system, information processing device, information processing method, program, and recording medium
10/26/2005EP1589330A1 Audio packet vanishment concealing device, audio packet vanishment concealing method, reception terminal, and audio communication system
10/26/2005EP1588498A1 Preprocessing of digital audio data for improving perceptual sound quality on a mobile phone
10/26/2005EP1588354A2 Method and apparatus for speech reconstruction within a distributed speech recognition system
10/26/2005EP1588352A1 Reversible watermarking of digital signals
10/26/2005EP1428202A4 Method and apparatus for coding successive pitch periods in speech signal
10/26/2005EP1312169B1 Low latency data encoder
10/26/2005CN1689226A Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
10/26/2005CN1689071A Sinusoidal audio coding with phase updates
10/26/2005CN1689070A Signal filtering
10/26/2005CN1689069A Sound encoding apparatus and sound encoding method
10/26/2005CN1224956C Pitch waveform signal generation apparatus, pitch waveform signal generation method, and program
10/26/2005CN1224872C Digital data copyright protection system
10/25/2005US6959386 Hiding encrypted messages in information carriers
10/25/2005US6959274 Fixed rate speech compression system and method
10/25/2005US6959100 Secure document design with machine readable, variable message encoded in a visible registration pattern
10/20/2005WO2005099243A1 Audio communication method and device
10/20/2005WO2005098854A1 Audio reproducing apparatus, audio reproducing method, and program
10/20/2005WO2005098826A1 Method, device, encoder apparatus, decoder apparatus and audio system
10/20/2005WO2005098825A1 Stereo coding and decoding methods and apparatuses thereof
10/20/2005WO2005098824A1 Multi-channel encoder
10/20/2005WO2005098823A2 Lossless multi-channel audio codec
10/20/2005WO2005098822A2 Scalable lossless audio codec and authoring tool
10/20/2005WO2005098821A2 Multi-channel encoder
10/20/2005WO2005041416A3 Method and system for pitch contour quantization in audio coding
10/20/2005US20050235309 Method for the distribution of audio-visual information and a system for the distribution of audio-visual information
10/20/2005US20050235147 Universal microphone for secure radio communication
10/20/2005US20050234826 Storage medium rental system
10/20/2005US20050234731 Digital media universal elementary stream
10/20/2005US20050234716 Reduced computational complexity of bit allocation for perceptual coding
10/20/2005US20050234714 Apparatus for processing framed audio data for fade-in/fade-out effects
10/20/2005US20050234713 Navagation processing in host based satellite positioning solution
10/20/2005US20050232411 Audio signature extraction and correlation
10/20/2005US20050231396 Audio compression
10/19/2005EP1587276A2 Universal microphone for secure radio communication
10/19/2005EP1587219A2 Record carrier having an encoded wideband digital audio signal recorded on it
10/19/2005EP1587063A2 Digital media universal elementary stream
10/19/2005EP1587062A1 Method for improving the coding efficiency of an audio signal
10/19/2005EP1497999B1 Method and device for converting coded voice data
10/19/2005EP1088301B1 Method for performing packet loss concealment
10/19/2005CN1685703A Fingerprint extraction
10/19/2005CN1685336A Method for fast dynamic estimation of background noise
10/19/2005CN1684523A Method and apparatus for encoding/decoding mpeg-4 bsac audio bitstream having auxillary information
10/19/2005CN1684522A Methods, decoder circuits and computer program products for processing mpeg audio frames
10/19/2005CN1684473A Apparatus and method for playing and storing three-dimensional stereo sound in communication terminal
10/19/2005CN1684371A Lossless audio decoding/encoding method and apparatus
10/19/2005CN1684141A Method for realizing control of equipment based on set mode through audio frequency compiling conversion
10/19/2005CN1223994C Sound source vector generator, voice encoder, and voice decoder
10/19/2005CN1223993C Method and device for changing audio information
10/19/2005CN1223992C Audio coding and decoding with non-uniform filter bank
10/19/2005CN1223991C Device and method for processing audio signal
10/19/2005CN1223990C Enhancing source coding systems by adaptive transposition
10/19/2005CN1223989C Frame erasure compensation method in variable rate speech coder and device using said method
10/18/2005US6957182 Audio coder utilizing repeated transmission of packet portion
10/13/2005WO2005096508A1 Enhanced audio encoding and decoding equipment, method thereof
10/13/2005WO2005096274A1 An enhanced audio encoding/decoding device and method
10/13/2005WO2005096273A1 Enhanced audio encoding/decoding device and method
10/13/2005WO2005071974A3 Method of bit stream processing
10/13/2005US20050229046 Evaluation of received useful information by the detection of error concealment
10/13/2005US20050228839 Method for analyzing energy consistency to process data
10/13/2005US20050228658 Fast bit allocation method for audio coding
10/13/2005US20050228657 Joint classification for natural language call routing in a communication system
10/13/2005US20050228656 Audio coding
10/13/2005US20050228655 Real-time objective voice analyzer
10/13/2005US20050228654 Method and apparatus for improved bit rate efficiency in wavelet based codecs by means of subband correlation
10/13/2005US20050228653 Method for encoding sound source of probabilistic code book
10/13/2005US20050228652 Fixed sound source vector generation method and fixed sound source codebook
10/13/2005US20050228651 Robust real-time speech codec
10/13/2005US20050228650 Signal processing method and module
10/13/2005US20050228648 Method and device for obtaining parameters for parametric speech coding of frames
10/13/2005US20050226426 Parametric multi-channel audio representation
10/13/2005US20050226255 Method, system and apparatuses for transferring audio and/or video signals between synchronous and asynchronous network and for minimizing delay time in such networks
10/13/2005DE10190890B4 Teilpaketeinfügung zur Paketverlustkompensation in Internet-Telefonienetzwerken Part package insert for packet loss compensation in internet telephony networks
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