| 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) |
|---|
| 06/04/2009 | US20090144055 Audio Coding System Using Temporal Shape of a Decoded Signal to Adapt Synthesized Spectral Components |
| 06/04/2009 | US20090144054 Embedded system to perform frame switching |
| 06/04/2009 | US20090141799 Method of Processing a Signal and Apparatus for Processing a Signal |
| 06/04/2009 | US20090141790 Scalable decoder and disappeared data interpolating method |
| 06/03/2009 | EP2066113A2 Audio processing apparatus, video processing apparatus, and audiovisual system |
| 06/03/2009 | EP2065885A1 Multichannel audio decoding |
| 06/03/2009 | EP2064898A1 Apparatus for determining data in order to temporally align two data signals |
| 06/03/2009 | EP2064700A1 Method and device for transcoding audio signals |
| 06/03/2009 | EP1941616A4 Method and device to provide arithmetic decoding of scalable bsac audio data |
| 06/03/2009 | EP1902443B1 Audio encoding and decoding |
| 06/03/2009 | EP1208725B1 Multichannel audio signal processing device |
| 06/03/2009 | CN101448164A Audio processing apparatus, video processing apparatus, and control method thereof |
| 06/03/2009 | CN101447792A Improved encoding/decoding of digital signals, especially in vector quantisation with transposition codes |
| 06/03/2009 | CN101447791A Improved encoding/decoding of digital signals, especially in vector quantisation with transposition codes |
| 06/03/2009 | CN100495930C Floating point signal reversible encoding method, decoding method, device thereof |
| 06/02/2009 | US7542905 Method for synthesizing a voice waveform which includes compressing voice-element data in a fixed length scheme and expanding compressed voice-element data of voice data sections |
| 06/02/2009 | US7542899 Method and apparatus for adjusting the level of a speech signal in its encoded format |
| 06/02/2009 | US7542898 Pitch cycle search range setting apparatus and pitch cycle search apparatus |
| 06/02/2009 | US7542897 Condensed voice buffering, transmission and playback |
| 06/02/2009 | US7542896 Audio coding/decoding with spatial parameters and non-uniform segmentation for transients |
| 06/02/2009 | US7542555 Computer-based multifunctional personal communication system with caller ID |
| 06/02/2009 | US7540406 Method and system for illustrating sound and text |
| 05/28/2009 | WO2009066960A1 A method and an apparatus for processing a signal |
| 05/28/2009 | WO2009066959A1 A method and an apparatus for processing a signal |
| 05/28/2009 | WO2009065748A1 Rounding noise shaping for integer transform based encoding and decoding |
| 05/28/2009 | WO2009065348A1 Packet loss concealment method and system thereof |
| 05/28/2009 | WO2009048239A3 Encoding and decoding method using variable subband analysis and apparatus thereof |
| 05/28/2009 | WO2009033147A3 Power efficient batch-frame audio decoding apparatus, system and method |
| 05/28/2009 | US20090138272 Wideband audio signal coding/decoding device and method |
| 05/28/2009 | US20090138271 Parametric audio coding comprising amplitude envelops |
| 05/28/2009 | US20090138267 Audio Coding System Using Temporal Shape of a Decoded Signal to Adapt Synthesized Spectral Components |
| 05/28/2009 | US20090138261 Speech coder using an orthogonal search and an orthogonal search method |
| 05/28/2009 | US20090138260 Voice judging system, voice judging method and program for voice judgment |
| 05/28/2009 | US20090138259 Method and Apparatus for Introducing Information into a Data Stream and Method and Apparatus for Encoding an Audio Signal |
| 05/28/2009 | US20090136085 Detecting Embedded Signals in Media Content Using Coincidence Metrics |
| 05/28/2009 | US20090135300 Audio processing apparatus, video processing apparatus, and method for controlling the same |
| 05/28/2009 | US20090135165 Current driver device |
| 05/28/2009 | CA2705968A1 A method and an apparatus for processing a signal |
| 05/28/2009 | CA2705228A1 Rounding noise shaping for integer transform based encoding and decoding |
| 05/28/2009 | CA2697830A1 A method and an apparatus for processing a signal |
| 05/27/2009 | EP2063418A1 Audio encoding device and audio encoding method |
| 05/27/2009 | EP2063417A1 Rounding noise shaping for integer transform based encoding and decoding |
| 05/27/2009 | EP2062255A1 Methods and arrangements for a speech/audio sender and receiver |
| 05/27/2009 | EP2062254A1 Steganography in digital signal encoders |
| 05/27/2009 | EP1949368A4 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
| 05/27/2009 | EP1657710B1 Coding apparatus and decoding apparatus |
| 05/27/2009 | EP1649691A4 Apparatus and method for transmitting/receiving voice electrics program guide information |
| 05/27/2009 | EP1444823A4 Digital watermarks and methods for security documents |
| 05/27/2009 | EP0978948B1 Coding device and coding method, decoding device and decoding method, program recording medium, and data recording medium |
| 05/27/2009 | CN101443843A Low complexity subband-domain filtering in the case of cascaded filter banks |
| 05/27/2009 | CN101443842A Information signal coding |
| 05/27/2009 | CN101442575A Method for implementing network voice system |
| 05/27/2009 | CN101441871A Systems and methods for increasing audio SNR (signal to noise ratio) in a NICAM digital sound decoder |
| 05/27/2009 | CN101441870A Robust digital audio watermark method based on discrete fraction transformation |
| 05/27/2009 | CN100493223C Adaptive multi-rate grouping voice coding mode adjusting method and base station controller |
| 05/27/2009 | CN100493185C Method and device for modifying source material |
| 05/27/2009 | CN100492495C Apparatus and method for detecting noise |
| 05/27/2009 | CN100492492C Audio decoding apparatus and method |
| 05/26/2009 | US7540021 System and methods for an identity theft protection bot |
| 05/26/2009 | US7539870 Media watermarking by biasing randomized statistics |
| 05/26/2009 | US7539615 Audio signal quality enhancement in a digital network |
| 05/26/2009 | US7539613 Device for recovering missing frequency components |
| 05/26/2009 | US7539612 Coding and decoding scale factor information |
| 05/26/2009 | US7539345 Method of processing image and audio information, image and audio processing apparatus and computer program that causes a computer to process image and audio information |
| 05/26/2009 | US7539325 Documents and methods involving multiple watermarks |
| 05/26/2009 | US7539258 Audio data sync format detecting circuit |
| 05/22/2009 | WO2009064561A1 Methods and apparatus to perform audio watermarking and watermark detection and extraction |
| 05/22/2009 | WO2009063662A1 Voice signal processing device and method |
| 05/22/2009 | WO2009046225A3 Correlation-based method for ambience extraction from two-channel audio signals |
| 05/22/2009 | WO2009042385A4 Method and apparatus for generating an audio signal from multiple microphones |
| 05/22/2009 | WO2009039451A3 Efficient design of mdct / imdct filterbanks for speech and audio coding applications |
| 05/22/2009 | CA2705549A1 Methods and apparatus to perform audio watermarking and watermark detection and extraction |
| 05/21/2009 | US20090132818 Content server apparatus, on-vehicle player apparatus, system, method, and program |
| 05/21/2009 | US20090132547 Steganographic Encoding for Video and Audio |
| 05/21/2009 | US20090132261 Methods for Improving High Frequency Reconstruction |
| 05/21/2009 | US20090132260 Method and Apparatus for Improving the Quality of Speech Signals |
| 05/21/2009 | US20090132259 Systems and methods of remotely enabling sound enhancement techniques |
| 05/21/2009 | US20090132258 Apparatus, server, method, and tangible machine-readable medium thereof for processing and recognizing a sound signal |
| 05/21/2009 | US20090132247 Speech coder and speech decoder |
| 05/21/2009 | US20090132246 METHOD AND APPARATUS FOR GENERATING FILL FRAMES FOR VOICE OVER INTERNET PROTOCOL (VoIP) APPLICATIONS |
| 05/21/2009 | US20090132242 Portable audio recording and playback system |
| 05/21/2009 | US20090132240 Method and apparatus for managing speech decoders |
| 05/21/2009 | US20090132238 Efficient method for reusing scale factors to improve the efficiency of an audio encoder |
| 05/21/2009 | US20090129627 Digital watermarking systems and methods |
| 05/21/2009 | US20090129601 Controlling the Decoding of Binaural Audio Signals |
| 05/21/2009 | US20090129576 Relay device, communication terminal, signal decoder, signal processing method, and signal processing program |
| 05/21/2009 | US20090129279 Method of Notifying a Transmission Defect of an Audio Signal |
| 05/20/2009 | EP2059925A2 Time-warping frames of wideband vocoder |
| 05/20/2009 | EP2059924A2 Systems and methods for audio-marking of information items for identifying and activating links to information or processes related to the marked items |
| 05/20/2009 | EP2059923A1 Method and apparatus for encoding/decoding symbols carrying payload data for watermarking of an audio or video signal |
| 05/20/2009 | CN201243268Y Logic circuit for decreasing encode error rate of variable impulse-duration system |
| 05/20/2009 | CN101438343A Method of notifying a transmission defect of an audio signal |
| 05/20/2009 | CN101437009A Method for hiding loss package and system thereof |
| 05/20/2009 | CN101436408A Vector quantization method and vector quantizer |
| 05/20/2009 | CN101436407A Method for encoding and decoding audio |
| 05/20/2009 | CN101436406A Audio encoder and decoder |
| 05/20/2009 | CN100489991C Digital audio-frequency data reproducing device and integrated circuit device |
| 05/20/2009 | CN100489966C Method and device for coding speech in analysis-by-synthesis speech coders |
| 05/20/2009 | CN100489965C Audio encoding system |
| 05/20/2009 | CN100489964C Audio encoding |