| 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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| 08/10/2011 | CN101399040B Spectrum parameter replacing method for hiding frames error |
| 08/10/2011 | CN101321033B Frame compensation process and system |
| 08/10/2011 | CN101305417B Method and device for mobile telecommunication network |
| 08/10/2011 | CN101266795B An implementation method and device for grid vector quantification coding |
| 08/10/2011 | CN101236742B Music/ non-music real-time detection method and device |
| 08/10/2011 | CN101202045B Sound encoder and sound decoder |
| 08/10/2011 | CN101138022B Low-complexity code excited linear prediction encoding and decoding method and device |
| 08/10/2011 | CN101115051B Audio signal processing method, system and audio signal transmitting/receiving device |
| 08/10/2011 | CN101110215B Audio signal processing apparatus, audio signal processing method, and audio signal processing program |
| 08/09/2011 | US7996873 Remote management system for at least one audiovisual information reproduction device |
| 08/09/2011 | US7996234 Method and apparatus for adaptive variable bit rate audio encoding |
| 08/09/2011 | US7996233 Acoustic coding of an enhancement frame having a shorter time length than a base frame |
| 08/09/2011 | US7996217 Method for adaptive codebook pitch-lag computation in audio transcoders |
| 08/09/2011 | US7996216 Apparatus and method of encoding and decoding audio signal |
| 08/09/2011 | US7996212 Device, method and computer program for analyzing an audio signal |
| 08/09/2011 | US7995091 Mixed media telecommunication call manager |
| 08/09/2011 | US7994945 Encoding/decoding of digital signals, especially in vector quantization with permutation codes |
| 08/09/2011 | US7994944 Encoding/decoding of digital signals, especially in vector quantization with permutation codes |
| 08/09/2011 | CA2598780C A method and apparatus for generating dispersed vectors |
| 08/09/2011 | CA2598683C A speech encoder and method of speech encoding |
| 08/09/2011 | CA2572989C Apparatus and method for generating a multi-channel output signal |
| 08/04/2011 | WO2011094710A2 Systems and methods for speech extraction |
| 08/04/2011 | WO2011094675A2 Decorrelating audio signals for stereophonic and surround sound using coded and maximum-length-class sequences |
| 08/04/2011 | US20110191600 System, Method and device for playing back recorded audio, video or other content from non-volatile memory cards, compact disks, or other media |
| 08/04/2011 | US20110191113 Method and apparatus for canonical nonlinear analysis of audio signals |
| 08/04/2011 | US20110191112 Encoder |
| 08/04/2011 | US20110191111 Audio Packet Loss Concealment by Transform Interpolation |
| 08/04/2011 | US20110191103 Portable terminal to adjust sound output of wireless headset |
| 08/04/2011 | US20110191102 Systems and methods for speech extraction |
| 08/04/2011 | US20110191101 Apparatus and Method for Processing an Audio Signal for Speech Enhancement Using a Feature Extraction |
| 08/04/2011 | US20110187564 Encoding and Decoding Method and Device |
| 08/03/2011 | EP2352230A1 Method, device and system for signal encoding and decoding |
| 08/03/2011 | EP2352152A2 Apparatus and method for encoding/decoding multichannel signal |
| 08/03/2011 | EP2352147A2 An apparatus and a method for encoding an audio signal |
| 08/03/2011 | EP2352146A1 Method and device for obtaining pitch gain, encoder and decoder |
| 08/03/2011 | EP2352145A1 Transient signal encoding method and device, decoding method and device and processing system |
| 08/03/2011 | EP2352120A1 Network-based access to auxiliary data based on steganographic information |
| 08/03/2011 | EP2351025A1 Apparatus and method for generating a synthesis audio signal and for encoding an audio signal |
| 08/03/2011 | EP2351024A1 Decoding apparatus, decoding method, encoding apparatus, encoding method, and editing apparatus |
| 08/03/2011 | EP2140450B1 A method and an apparatus for processing an audio signal |
| 08/03/2011 | CN1947172B Method, device, encoder apparatus, decoder apparatus and frequency system |
| 08/03/2011 | CN102144256A Method and apparatus for fast nearestneighbor search for vector quantizers |
| 08/03/2011 | CN102143544A Method, equipment and system for controlling rate of voice coding |
| 08/03/2011 | CN102143139A Priority-based, dynamic optimization of utilized bandwidth |
| 08/03/2011 | CN102143001A Semantic comprehension-based audio resource management method |
| 08/03/2011 | CN102142924A Versatile audio code (VAC) transmission method and device |
| 08/03/2011 | CN102142887A Smooth transmission method and system for periodically and discontinuously sent voice code streams |
| 08/03/2011 | CN102142258A Wavelet transform and Arnold based adaptive gray-scale watermark embedded method |
| 08/03/2011 | CN102142257A Audio signal processing method and device |
| 08/03/2011 | CN102142256A Method and device for calculating fade-in time |
| 08/03/2011 | CN102142255A Method for embedding and extracting digital watermark in audio signal |
| 08/03/2011 | CN101268506B Processing code real-time data |
| 08/03/2011 | CN101233560B Method and device for restoring audio signal |
| 08/02/2011 | US7992003 Methods and systems for inserting watermarks in digital signals |
| 08/02/2011 | US7991622 Audio compression and decompression using integer-reversible modulated lapped transforms |
| 08/02/2011 | US7991621 Method and an apparatus for processing a signal |
| 08/02/2011 | US7991612 Low complexity no delay reconstruction of missing packets for LPC decoder |
| 08/02/2011 | US7991611 Speech encoding apparatus and speech encoding method that encode speech signals in a scalable manner, and speech decoding apparatus and speech decoding method that decode scalable encoded signals |
| 08/02/2011 | US7991610 Adaptive grouping of parameters for enhanced coding efficiency |
| 08/02/2011 | US7991493 Print medium having coded surface for audio data retrieval |
| 08/02/2011 | US7991184 Apparatus to process images and video |
| 08/02/2011 | US7991182 Methods for steganographic encoding media |
| 08/02/2011 | US7991166 Microphone apparatus |
| 08/02/2011 | US7991045 Device and method for testing signal-receiving sensitivity of an electronic subassembly |
| 08/02/2011 | US7991018 System and method for transmitting audio data |
| 08/02/2011 | CA2559354C Device and method for determining an estimated value |
| 07/29/2011 | CA2729707A1 Sub-band processing complexity reduction |
| 07/28/2011 | WO2011090834A1 Using multichannel decorrelation for improved multichannel upmixing |
| 07/28/2011 | WO2011090434A1 Method and device for determining a number of bits for encoding an audio signal |
| 07/28/2011 | WO2011089029A1 Improved subband block based harmonic transposition |
| 07/28/2011 | WO2011088577A1 System and method for encoding and decoding pulse indices |
| 07/28/2011 | WO2011024198A3 Frequency band scale factor determination in audio encoding based upon frequency band signal energy |
| 07/28/2011 | US20110184733 System and method for encoding and decoding pulse indices |
| 07/28/2011 | US20110184732 Signal presence detection using bi-directional communication data |
| 07/28/2011 | US20110184731 Signal processing method and apparatus for amplifying speech signals |
| 07/28/2011 | US20110182433 Decoding apparatus, decoding method, encoding apparatus, encoding method, and editing apparatus |
| 07/28/2011 | US20110182432 Coding apparatus and decoding apparatus |
| 07/28/2011 | US20110181449 Encoding and Decoding Method and Device |
| 07/28/2011 | CA2786629A1 System and method for encoding and decoding pulse indices |
| 07/28/2011 | CA2784564A1 Improved subband block based harmonic transposition |
| 07/27/2011 | EP2348504A1 Encoding and decoding method and device |
| 07/27/2011 | EP2347411A1 Pre-echo attenuation in a digital audio signal |
| 07/27/2011 | EP2347410A1 Apparatus, method and computer program for providing a set of spatial cues on the basis of a microphone signal and apparatus for providing a two-channel audio signal and a set of spatial cues |
| 07/27/2011 | EP1856688B1 Optimized fidelity and reduced signaling in multi-channel audio encoding |
| 07/27/2011 | EP1520271B1 Method and device for efficient in-band dim-and-burst signaling and half-rate max operation in variable bit-rate wideband speech coding for cdma wireless systems |
| 07/27/2011 | EP1132892B1 Speech encoding and decoding system |
| 07/27/2011 | CN201910239U Voice spectrum analyzing system based on field programmable gate array (FPGA) |
| 07/27/2011 | CN1829333B Method for generating information signal to be recorded |
| 07/27/2011 | CN1766993B Enhancing perceptual performance of high frequency reconstruction coding methods by adaptive filtering |
| 07/27/2011 | CN102138178A Signal processing system having singular point and information storage medium |
| 07/27/2011 | CN102138177A Reconstruction of multi-channel audio data |
| 07/27/2011 | CN102138176A Signal analyzing device, signal control device, and method and program therefor |
| 07/27/2011 | CN102137106A Audio processing system of internet audio sharing platform |
| 07/27/2011 | CN102136273A Audio processing device and method of electronic equipment |
| 07/27/2011 | CN102136272A Masker sound generation apparatus |
| 07/27/2011 | CN102136271A Comfortable noise generator, method for generating comfortable noise, and device for counteracting echo |
| 07/27/2011 | CN102136270A Audio frequency decoding method and device |
| 07/27/2011 | CN101609678B Signal compression method and compression device thereof |
| 07/27/2011 | CN101361118B Method and apparatus for processing a media signal |
| 07/27/2011 | CN101185119B Method and apparatus for decoding an audio signal |