| 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) |
|---|
| 07/19/2007 | US20070165892 Wireless audio |
| 07/19/2007 | US20070165869 Support of a multichannel audio extension |
| 07/19/2007 | CA2636635A1 Modem for communicating data over a voice channel of a communications system |
| 07/19/2007 | CA2635985A1 Decoding of binaural audio signals |
| 07/19/2007 | CA2635024A1 Decoding of binaural audio signals |
| 07/18/2007 | EP1809044A2 Predictive decoding method of video data |
| 07/18/2007 | EP1808852A1 Method of interoperation between adaptive multi-rate wideband (AMR-WB) and multi-mode variable bit-rate wideband (VMR-WB) codecs |
| 07/18/2007 | EP1808851A1 System and method for low power stereo perceptual audio coding using adaptive masking threshold |
| 07/18/2007 | EP1808684A1 Scalable decoding apparatus and scalable encoding apparatus |
| 07/18/2007 | EP1808047A1 Multichannel audio signal decoding using de-correlated signals |
| 07/18/2007 | EP1807826A1 Method and device for low bit rate speech coding |
| 07/18/2007 | EP1807825A1 Time warped modified transform coding of audio signals |
| 07/18/2007 | EP1807824A1 Interpolation and signalling of spacial reconstruction parameters for multichannel coding and decoding of audio sources |
| 07/18/2007 | EP1073966A4 Multimedia analysis in intelligent video system |
| 07/18/2007 | CN1327705C File creation apparatus and data output apparatus |
| 07/18/2007 | CN1327619C Sound coding mode, sound coder |
| 07/18/2007 | CN1327410C Method and apparatus for transcoding between different speech encoding/decoding systems and recording medium |
| 07/18/2007 | CN1327408C A low bit-rate speech encoder |
| 07/18/2007 | CN1327407C Method and device for determing quality of speech signal |
| 07/18/2007 | CN1327405C Method and apparatus for speech reconstruction in a distributed speech recognition system |
| 07/18/2007 | CN1327393C Identification of digital data sequences |
| 07/18/2007 | CN101002261A Method and apparatus for encoding and decoding multi-channel audio signal using virtual source location information |
| 07/18/2007 | CN101001468A Internet protocal carried voice user accessing method, positioning device and network equipment |
| 07/18/2007 | CN101001466A Method, system and MSC server and HLR of processing calling service |
| 07/18/2007 | CN101001464A Mobile communication terminal and its calling method |
| 07/18/2007 | CN101001454A User dispatching method and system in uplink enhanced link |
| 07/18/2007 | CN101000768A Embedded speech coding decoding method and code-decode device |
| 07/17/2007 | US7246151 System, method and apparatus for communicating via sound messages and personal sound identifiers |
| 07/17/2007 | US7246065 Band-division encoder utilizing a plurality of encoding units |
| 07/17/2007 | US7246059 Method for fast dynamic estimation of background noise |
| 07/17/2007 | US7246057 System for handling variations in the reception of a speech signal consisting of packets |
| 07/17/2007 | CA2335001C Method and apparatus for performing packet loss or frame erasure concealment |
| 07/12/2007 | WO2007078254A2 Personalized decoding of multi-channel surround sound |
| 07/12/2007 | WO2007077841A1 Audio decoding device and audio decoding method |
| 07/12/2007 | WO2007077280A1 System and method for the rapid perceptual quantification and scalable coding of audio signals |
| 07/12/2007 | WO2006121458A3 Systems and methods for generating, reading and transferring identifiers |
| 07/12/2007 | WO2003094413A3 Digital audio production device |
| 07/12/2007 | US20070162279 Enhanced Conversion of Wideband Signals to Narrowband Signals |
| 07/12/2007 | US20070162278 Audio encoder and audio decoder |
| 07/12/2007 | US20070162277 System and method for low power stereo perceptual audio coding using adaptive masking threshold |
| 07/12/2007 | US20070162236 Dimensional vector and variable resolution quantization |
| 07/12/2007 | US20070160090 Method and apparatus for generating information signal to be recorded |
| 07/11/2007 | EP1806737A1 Sound encoder and sound encoding method |
| 07/11/2007 | EP1806736A1 Scalable encoding apparatus, scalable decoding apparatus, and methods thereof |
| 07/11/2007 | EP1806660A2 Audio device |
| 07/11/2007 | EP1805996A1 Method of reducing quantization noise |
| 07/11/2007 | EP1805921A2 Packet loss compensation |
| 07/11/2007 | EP1697927B1 Improved frequency-domain error concealment |
| 07/11/2007 | EP1290835B1 Transmission over packet switched networks |
| 07/11/2007 | CN1998046A Multi parametrisation based multi-channel reconstruction |
| 07/11/2007 | CN1997988A Method of making a window type decision based on MDCT data in audio encoding |
| 07/11/2007 | CN1997226A A method for optimization of distribution user interface instance under the master-slave structure |
| 07/11/2007 | CN1996763A Audio device |
| 07/11/2007 | CN1326114C Audio decoder and audio decoding method |
| 07/11/2007 | CN1326113C Apparatus and method for adjusting output level of audio data to be reproduced |
| 07/10/2007 | US7243073 Method for realizing virtual multi-channel output by spectrum analysis |
| 07/10/2007 | US7243066 Method and apparatus for mitigating the effect of transmission errors in a distributed speech recognition process and system |
| 07/10/2007 | US7243065 Low-complexity comfort noise generator |
| 07/10/2007 | US7243064 Signal processing of multi-channel data |
| 07/10/2007 | US7243061 Multistage inverse quantization having a plurality of frequency bands |
| 07/10/2007 | US7242790 Video steganography |
| 07/10/2007 | US7242783 Audio limiting circuit |
| 07/10/2007 | US7242672 System and method for formatting voice data in a mobile telecommunication system |
| 07/10/2007 | CA2568984C Variable rate vocoder |
| 07/10/2007 | CA2169424C Method and apparatus for noise reduction by filtering based on a maximum signal-to-noise ratio and an estimated noise level |
| 07/05/2007 | WO2007075230A1 Multiple description coding using correlating transforms |
| 07/05/2007 | WO2007074401A2 Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding |
| 07/05/2007 | WO2007074269A1 Method for determining an audio data spatial encoding mode |
| 07/05/2007 | WO2007073604A1 Method and device for efficient frame erasure concealment in speech codecs |
| 07/05/2007 | WO2007026295A3 Single-codebook vector quantization for multiple-rate applications |
| 07/05/2007 | WO2006030340A3 Combined audio coding minimizing perceptual distortion |
| 07/05/2007 | US20070156398 Subband synthesis filtering process and apparatus |
| 07/05/2007 | US20070156397 Coding equipment |
| 07/05/2007 | US20070156396 System and method for state space control of seek acoustics |
| 07/05/2007 | US20070156395 Method and a device for source coding |
| 07/05/2007 | US20070154064 Watermarking Compressed Data |
| 07/05/2007 | CA2853987A1 Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding |
| 07/05/2007 | CA2628510A1 Method and device for efficient frame erasure concealment in speech codecs |
| 07/05/2007 | CA2608030A1 Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding |
| 07/04/2007 | EP1804533A1 Method for transmitting digital payload data |
| 07/04/2007 | EP1804237A1 System and method for personalized text to voice synthesis |
| 07/04/2007 | EP1803325A1 Diffuse sound envelope shaping for binaural cue coding schemes and the like |
| 07/04/2007 | EP1803125A1 Audio copy protection system |
| 07/04/2007 | EP1803117A1 Individual channel temporal envelope shaping for binaural cue coding schemes and the like |
| 07/04/2007 | EP1190597A4 Voice-to-remaining audio (vra) interactive hearing aid & auxiliary equipment |
| 07/04/2007 | CN1993734A Noise suppression process and device |
| 07/04/2007 | CN1993733A Energy dependent quantization for efficient coding of spatial audio parameters |
| 07/04/2007 | CN1992920A Method and system of forming physical frame for mobile communication system |
| 07/04/2007 | CN1992855A Portable multimedia recording and playing apparatus and multithread testing method |
| 07/04/2007 | CN1992533A Signal encoding device and signal encoding method, signal decoding device and signal decoding method, program, and medium |
| 07/04/2007 | CN1991978A Device and method for distortionless audio compression/decompression entropy-compression coding |
| 07/04/2007 | CN1991977A Voice coding rate confirming method for radio communication |
| 07/04/2007 | CN1324851C Multimedia server with simple adaptation to dynamic network loss conditions |
| 07/04/2007 | CN1324558C Coding device and decoding device and audio-data distribute device |
| 07/04/2007 | CN1324556C Pitch waveform signal generation apparatus, pitch waveform signal generation method, and program |
| 07/03/2007 | US7240232 Connection device capable of converting a pixel clock to a character clock |
| 07/03/2007 | US7240210 Hash value computer of content of digital signals |
| 07/03/2007 | US7240207 Fingerprinting media entities employing fingerprint algorithms and bit-to-bit comparisons |
| 07/03/2007 | US7240014 Audio signal processing apparatus |
| 07/03/2007 | US7240013 Method and apparatus for controlling buffering of audio stream |