| Patent | Date |
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Decoder, encoder and method for informed loudness estimation employing by-pass audio object signals in object-based audio coding systems
Grant 11,423,914 - Paulus , et al. August 23, 2 | 2022-08-23 |
Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals
Grant 11,381,925 - Disch , et al. July 5, 2 | 2022-07-05 |
Apparatus for post-processing an audio signal using a transient location detection
Grant 11,373,666 - Disch , et al. June 28, 2 | 2022-06-28 |
Multi-channel Decorrelator, Multi-channel Audio Decoder, Multi-channel Audio Encoder, Methods And Computer Program Using A Premix Of Decorrelator Input Signals
App 20220167102 - DISCH; Sascha ; et al. | 2022-05-26 |
Apparatus and method for realizing a SAOC downmix of 3D audio content
Grant 11,330,386 - Disch , et al. May 10, 2 | 2022-05-10 |
Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals
Grant 11,252,523 - Disch , et al. February 15, 2 | 2022-02-15 |
Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals
Grant 11,240,619 - Disch , et al. February 1, 2 | 2022-02-01 |
Apparatus and method for determining a predetermined characteristic related to a spectral enhancement processing of an audio signal
Grant 11,170,794 - Gampp , et al. November 9, 2 | 2021-11-09 |
Apparatus And Method For Source Separation Using An Estimation And Control Of Sound Quality
App 20210312939 - UHLE; Christian ; et al. | 2021-10-07 |
Multi-channel decorrelator, multi-channel audio decoder, multi channel audio encoder, methods and computer program using a premix of decorrelator input signals
Grant 11,115,770 - Disch , et al. September 7, 2 | 2021-09-07 |
Encoder, decoder and methods for backward compatible multi-resolution spatial-audio-object-coding
Grant 11,074,920 - Disch , et al. July 27, 2 | 2021-07-27 |
Apparatus and method for processing an encoded audio signal
Grant 11,004,455 - Murtaza , et al. May 11, 2 | 2021-05-11 |
Decoder, Encoder, And Method For Informed Loudness Estimation In Object-based Audio Coding Systems
App 20210118454 - Paulus; Jouni ; et al. | 2021-04-22 |
Decoder, encoder, and method for informed loudness estimation in object-based audio coding systems
Grant 10,891,963 - Paulus , et al. January 12, 2 | 2021-01-12 |
Audio Signal Processor, System And Methods Distributing An Ambient Signal To A Plurality Of Ambient Signal Channels
App 20200359155 - UHLE; Christian ; et al. | 2020-11-12 |
Encoder, decoder, system and method employing a residual concept for parametric audio object coding
Grant 10,818,301 - Kastner , et al. October 27, 2 | 2020-10-27 |
Apparatus And Method For Realizing A Saoc Downmix Of 3d Audio Content
App 20200304932 - DISCH; Sascha ; et al. | 2020-09-24 |
Decoder, Encoder And Method For Informed Loudness Estimation Employing By-pass Audio Object Signals In Object-based Audio Coding
App 20200286496 - Paulus; Jouni ; et al. | 2020-09-10 |
Apparatus and method for realizing a SAOC downmix of 3D audio content
Grant 10,701,504 - Disch , et al. | 2020-06-30 |
Decoder, encoder and method for informed loudness estimation employing by-pass audio object signals in object-based audio coding systems
Grant 10,699,722 - Paulus , et al. | 2020-06-30 |
Apparatus And Method For Processing An Encoded Audio Signal
App 20200194012 - MURTAZA; Adrian ; et al. | 2020-06-18 |
Loudspeaker
App 20200154198 - SCHNEIDER; Martin ; et al. | 2020-05-14 |
Apparatus and method for decoding an encoded audio signal to obtain modified output signals
Grant 10,607,615 - Paulus , et al. | 2020-03-31 |
Decoder, Encoder, And Method For Informed Loudness Estimation In Object-based Audio Coding Systems
App 20200058313 - Paulus; Jouni ; et al. | 2020-02-20 |
Apparatus And Method For Determining A Predetermined Characteristic Related To A Spectral Enhancement Processing Of An Audio Sig
App 20200027474 - GAMPP; Patrick ; et al. | 2020-01-23 |
Apparatus For Post-processing An Audio Signal Using A Transient Location Detection
App 20200020349 - DISCH; Sascha ; et al. | 2020-01-16 |
Apparatus And Methods For Processing An Audio Signal
App 20200020347 - GAMPP; Patrick ; et al. | 2020-01-16 |
Apparatus And Method For Determining A Predetermined Characteristic Related To An Artificial Bandwidth Limitation Processing Of
App 20200020346 - GAMPP; Patrick ; et al. | 2020-01-16 |
Apparatus And Method For Post-processing An Audio Signal Using Prediction Based Shaping
App 20200013421 - DISCH; Sascha ; et al. | 2020-01-09 |
Apparatus and method for processing an encoded audio signal
Grant 10,529,344 - Murtaza , et al. J | 2020-01-07 |
Decoder, encoder, and method for informed loudness estimation in object-based audio coding systems
Grant 10,497,376 - Paulus , et al. De | 2019-12-03 |
Apparatus and methods for adapting audio information in spatial audio object coding
Grant 10,497,375 - Kastner , et al. De | 2019-12-03 |
Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals
Grant 10,448,185 - Disch , et al. Oc | 2019-10-15 |
Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals
Grant 10,431,227 - Disch , et al. O | 2019-10-01 |
Speech reproduction device configured for masking reproduced speech in a masked speech zone
Grant 10,395,634 - Walther , et al. A | 2019-08-27 |
Device and method for volume control
Grant 10,389,322 - Scharrer , et al. A | 2019-08-20 |
Multi-channel Decorrelator, Multi-channel Audio Decoder, Multi-channel Audio Encoder, Methods And Computer Program Using A Premix Of Decorrelator Input Signals
App 20190124459 - DISCH; Sascha ; et al. | 2019-04-25 |
Apparatus And Method For Processing An Encoded Audio Signal
App 20190108847 - Murtaza; Adrian ; et al. | 2019-04-11 |
Apparatus and method for processing stereo signals for reproduction in cars to achieve individual three-dimensional sound by frontal loudspeakers
Grant 10,257,634 - Hess , et al. | 2019-04-09 |
Audio coherence enhancement by controlling time variant weighting factors for decorrelated signals
Grant 10,242,692 - Uhle , et al. | 2019-03-26 |
Apparatus and Method for Providing Individual Sound Zones
App 20190045316 - SCHNEIDER; Martin ; et al. | 2019-02-07 |
Decoder and method for multi-instance spatial-audio-object-coding employing a parametric concept for multichannel downmix/upmix cases
Grant 10,176,812 - Kastner , et al. J | 2019-01-08 |
Encoder, decoder and methods for signal-dependent zoom-transform in spatial audio object coding
Grant 10,152,978 - Disch , et al. Dec | 2018-12-11 |
Apparatus and method for processing an encoded audio signal
Grant 10,152,979 - Murtaza , et al. Dec | 2018-12-11 |
Multi-channel Audio Decoder, Multi-channel Audio Encoder, Methods, Computer Program And Encoded Audio Representation Using A Decorrelation Of Rendered Audio Signals
App 20180350375 - DISCH; Sascha ; et al. | 2018-12-06 |
Decoder and method for a generalized spatial-audio-object-coding parametric concept for multichannel downmix/upmix cases by comparing a downmix channel matrix eigenvalues to a threshold
Grant 10,096,325 - Terentiv , et al. October 9, 2 | 2018-10-09 |
Decoder, Encoder And Method For Informed Loudness Estimation Employing By-pass Audio Object Signals In Object-based Audio Coding Systems
App 20180197554 - Paulus; Jouni ; et al. | 2018-07-12 |
Decoder, encoder and method for informed loudness estimation employing by-pass audio object signals in object-based audio coding systems
Grant 9,947,325 - Paulus , et al. April 17, 2 | 2018-04-17 |
Device And Method For Volume Control
App 20180083586 - SCHARRER; Sebastian ; et al. | 2018-03-22 |
Apparatus and method and computer program for generating a stereo output signal for providing additional output channels
Grant 9,913,036 - Stoecklmeier , et al. March 6, 2 | 2018-03-06 |
Method and apparatus for decomposing a stereo recording using frequency-domain processing employing a spectral weights generator
Grant 9,883,307 - Uhle , et al. January 30, 2 | 2018-01-30 |
Apparatus And Method For Processing Stereo Signals For Reproduction In Cars To Achieve Individual Three-dimensional Sound By Frontal Loudspeakers
App 20180014138 - HESS; Wolfgang ; et al. | 2018-01-11 |
Vehicle with side wall speakers
Grant 9,866,937 - Silzle , et al. January 9, 2 | 2018-01-09 |
Loudspeaker Arrangement For Three-dimensional Sound Reproduction In Cars
App 20180007466 - Hess; Wolfgang ; et al. | 2018-01-04 |
Apparatus And Method For Processing An Encoded Audio Signal
App 20170323647 - MURTAZA; Adrian ; et al. | 2017-11-09 |
Speech Reproduction Device Configured For Masking Reproduced Speech In A Masked Speech Zone
App 20170316773 - WALTHER; Andreas ; et al. | 2017-11-02 |
Apparatus And Method For Realizing A Saoc Downmix Of 3d Audio Content
App 20170272883 - DISCH; Sascha ; et al. | 2017-09-21 |
Apparatus and method for center signal scaling and stereophonic enhancement based on a signal-to-downmix ratio
Grant 9,743,215 - Uhle , et al. August 22, 2 | 2017-08-22 |
Encoder, decoder and methods for backward compatible dynamic adaption of time/frequency resolution spatial-audio-object-coding
Grant 9,734,833 - Disch , et al. August 15, 2 | 2017-08-15 |
Apparatus and method for generating an output signal employing a decomposer
Grant 9,729,991 - Walther , et al. August 8, 2 | 2017-08-08 |
Apparatus and method for realizing a SAOC downmix of 3D audio content
Grant 9,699,584 - Disch , et al. July 4, 2 | 2017-07-04 |
Apparatus and method for determining a measure for a perceived level of reverberation, audio processor and method for processing a signal
Grant 9,672,806 - Uhle , et al. June 6, 2 | 2017-06-06 |
Apparatus And Method For Enhancing An Audio Signal, Sound Enhancing System
App 20170133034 - UHLE; Christian ; et al. | 2017-05-11 |
Apparatus and method for enhanced spatial audio object coding
Grant 9,578,435 - Herre , et al. February 21, 2 | 2017-02-21 |
Headrest speaker arrangement
Grant 9,517,732 - Silzle , et al. December 13, 2 | 2016-12-13 |
Multi-Channel Decorrelator, Multi-Channel Audio Decoder, Multi-Channel Audio Encoder, Methods and Computer Program using a Premix of Decorrelator Input Signals
App 20160353222 - DISCH; Sascha ; et al. | 2016-12-01 |
Multi-Channel Decorrelator, Multi-Channel Audio Decoder, Multi-Channel Audio Encoder, Methods and Computer Program using a Premix of Decorrelator Input Signals
App 20160316307 - DISCH; Sascha ; et al. | 2016-10-27 |
Decoder, Encoder, And Method For Informed Loudness Estimation In Object-based Audio Coding Systems
App 20160254001 - Paulus; Jouni ; et al. | 2016-09-01 |
Multi-channel Audio Decoder, Multi-channel Audio Encoder, Methods, Computer Program And Encoded Audio Representation Using A Decorrelation Of Rendered Audio Signals
App 20160247507 - DISCH; Sascha ; et al. | 2016-08-25 |
Multi-Channel Decorrelator, Multi-Channel Audio Decoder, Multi-Channel Audio Encoder, Methods and Computer Program using a Premix of Decorrelator Input Signals
App 20160240199 - DISCH; Sascha ; et al. | 2016-08-18 |
Multi-Channel Decorrelator, Multi-Channel Audio Decoder, Multi-Channel Audio Encoder, Methods and Computer Program using a Premix of Decorrelator Input Signals
App 20160157039 - DISCH; Sascha ; et al. | 2016-06-02 |
Apparatus And Method For Enhanced Spatial Audio Object Coding
App 20160142846 - HERRE; Juergen ; et al. | 2016-05-19 |
Apparatus And Method For Realizing A Saoc Downmix Of 3d Audio Content
App 20160142847 - DISCH; Sascha ; et al. | 2016-05-19 |
Apparatus And Method For Decoding An Encoded Audio Signal To Obtain Modified Output Signals
App 20160140968 - PAULUS; Jouni ; et al. | 2016-05-19 |
Device and method for generating an ambience signal
Grant 9,326,085 - Herre , et al. April 26, 2 | 2016-04-26 |
Apparatus And Method For Center Signal Scaling And Stereophonic Enhancement Based On A Signal-to-downmix Ratio
App 20160037283 - Uhle; Christian ; et al. | 2016-02-04 |
Decoder, Encoder And Method For Informed Loudness Estimation Employing By-pass Audio Object Signals In Object-based Audio Coding Systems
App 20150348564 - Paulus; Jouni ; et al. | 2015-12-03 |
Vehicle with sound wave reflector
Grant 9,180,822 - Silzle , et al. November 10, 2 | 2015-11-10 |
Encoder, Decoder And Methods For Backward Compatible Dynamic Adaption Of Time/frequency Resolution Spatial-audio-object-coding
App 20150279377 - DISCH; Sascha ; et al. | 2015-10-01 |
Encoder, Decoder And Methods For Signal-dependent Zoom-transform In Spatial Audio Object Coding
App 20150221314 - DISCH; Sascha ; et al. | 2015-08-06 |
Encoder, Decoder And Methods For Backward Compatible Multi-resolution Spatial-audio-object-coding
App 20150213806 - DISCH; Sascha ; et al. | 2015-07-30 |
Apparatus and method for processing an audio signal for speech enhancement using a feature extraction
Grant 9,064,498 - Uhle , et al. June 23, 2 | 2015-06-23 |
Apparatus for providing an upmix signal representation on the basis of a downmix signal representation, apparatus for providing a bitstream representing a multi-channel audio signal, methods, computer program and bitstream using a distortion control signaling
Grant 9,060,236 - Engdegard , et al. June 16, 2 | 2015-06-16 |
Encoder, Decoder, System And Method Employing A Residual Concept For Parametric Audio Object Coding
App 20150162012 - KASTNER; Thorsten ; et al. | 2015-06-11 |
Apparatus And Methods For Adapting Audio Information In Spatial Audio Object Coding
App 20150154968 - KASTNER; Thorsten ; et al. | 2015-06-04 |
Decoder And Method For Multi-instance Spatial-audio-object-coding Employing A Parametric Concept For Multichannel Downmix/upmix Cases
App 20150149187 - KASTNER; Thorsten ; et al. | 2015-05-28 |
Decoder And Method For A Generalized Spatial-audio-object-coding Parametric Concept For Multichannel Downmix/upmix Cases
App 20150142427 - TERENTIV; Leon ; et al. | 2015-05-21 |
Audio signal decoder, method for decoding an audio signal and computer program using cascaded audio object processing stages
Grant 8,958,566 - Hellmuth , et al. February 17, 2 | 2015-02-17 |
Apparatus and method for generating audio output signals using object based metadata
Grant 8,824,688 - Schreiner , et al. September 2, 2 | 2014-09-02 |
Apparatus and method for modifying an input audio signal
Grant 8,812,308 - Uhle , et al. August 19, 2 | 2014-08-19 |
Apparatus for generating a multi-channel audio signal
Grant 8,781,133 - Walther , et al. July 15, 2 | 2014-07-15 |
Device and method for generating a multi-channel signal including speech signal processing
Grant 8,731,209 - Uhle , et al. May 20, 2 | 2014-05-20 |
Vehicle With Side Wall Speakers
App 20140133673 - Silzle; Andreas ; et al. | 2014-05-15 |
Method And Apparatus For Decomposing A Stereo Recording Using Frequency-domain Processing Employing A Spectral Weights Generator
App 20140119545 - UHLE; Christian ; et al. | 2014-05-01 |
Apparatus And Method For Determining A Measure For A Perceived Level Of Reverberation, Audio Processor And Method For Processing A Signal
App 20140072126 - UHLE; Christian ; et al. | 2014-03-13 |
Apparatus And Method And Computer Program For Generating A Stereo Output Signal For Proviing Additional Output Channels
App 20140072124 - STOECKLMEIER; Christian ; et al. | 2014-03-13 |
Apparatus And Method For Generating An Output Signal Employing A Decomposer
App 20140064527 - WALTHER; Andreas ; et al. | 2014-03-06 |
Device and method for generating an ambience signal
Grant 8,577,482 - Herre , et al. November 5, 2 | 2013-11-05 |
Apparatus for providing an upmix signal representation on the basis of the downmix signal representation, apparatus for providing a bitstream representing a multi-channel audio signal, methods, computer programs and bitstream representing a multi-channel audio signal using a linear combination param
Grant 8,571,877 - Engdegard , et al. October 29, 2 | 2013-10-29 |
Audio decoder, audio object encoder, method for decoding a multi-audio-object signal, multi-audio-object encoding method, and non-transitory computer-readable medium therefor
Grant 8,538,766 - Hellmuth , et al. September 17, 2 | 2013-09-17 |
Headrest Speaker Arrangement
App 20130140862 - Silzle; Andreas ; et al. | 2013-06-06 |
Vehicle with Sound Wave Reflector
App 20130142353 - Silzle; Andreas ; et al. | 2013-06-06 |
Audio Decoder, Audio Object Encoder, Method For Decoding A Multi-audio-object Signal, Multi-audio-object Encoding Method, And Non-transitory Computer-readable Medium Therefor
App 20130138446 - HELLMUTH; Oliver ; et al. | 2013-05-30 |
Audio decoder, audio object encoder, method for decoding a multi-audio-object signal, multi-audio-object encoding method, and non-transitory computer-readable medium therefor
Grant 8,407,060 - Hellmuth , et al. March 26, 2 | 2013-03-26 |
Apparatus And Method For Modifying An Input Audio Signal
App 20130046546 - UHLE; Christian ; et al. | 2013-02-21 |
Apparatus and method for generating an ambient signal from an audio signal, apparatus and method for deriving a multi-channel audio signal from an audio signal and computer program
Grant 8,346,565 - Uhle , et al. January 1, 2 | 2013-01-01 |
Apparatus and method for synchronizing additional data and base data
Grant 8,332,059 - Herre , et al. December 11, 2 | 2012-12-11 |
Apparatus And Method For Generating Audio Output Signals Using Object Based Metadata
App 20120308049 - SCHREINER; Stephan ; et al. | 2012-12-06 |
Binaural rendering of a multi-channel audio signal
Grant 8,325,929 - Koppens , et al. December 4, 2 | 2012-12-04 |
Apparatus and method for generating audio output signals using object based metadata
Grant 8,315,396 - Schreiner , et al. November 20, 2 | 2012-11-20 |
Apparatus For Providing An Upmix Signal Representation On The Basis Of The Downmix Signal Representation, Apparatus For Providing A Bitstream Representing A Multi-channel Audio Signal, Methods, Computer Programs And Bitstream Representing A Multi-channel Audio Signal Using A Linear Combination Param
App 20120259643 - ENGDEGARD; Jonas ; et al. | 2012-10-11 |
Audio decoder, audio object encoder, method for decoding a multi-audio-object signal, multi-audio-object encoding method, and non-transitory computer-readable medium therefor
Grant 8,280,744 - Hellmuth , et al. October 2, 2 | 2012-10-02 |
Apparatus For Providing An Upmix Signal Representation On The Basis Of A Downmix Signal Representation, Apparatus For Providing A Bitstream Representing A Multi-channel Audio Signal, Methods, Computer Program And Bitstream Using A Distortion Control Signaling
App 20120243690 - ENGDEGARD; Jonas ; et al. | 2012-09-27 |
Audio Decoder, Audio Object Encoder, Method For Decoding A Multi-audio-object Signal, Multi-audio-object Encoding Method, And Non-transitory Computer-readable Medium Therefor
App 20120213376 - HELLMUTH; Oliver ; et al. | 2012-08-23 |
Device And Method For Generating An Ambience Signal
App 20120195434 - HERRE; Juergen ; et al. | 2012-08-02 |
Audio Signal Decoder, Method for Decoding an Audio Signal and Computer Program Using Cascaded Audio Object Processing Stages
App 20120177204 - Hellmuth; Oliver ; et al. | 2012-07-12 |
Audio decoding of multi-audio-object signal using upmixing
Grant 8,155,971 - Hellmuth , et al. April 10, 2 | 2012-04-10 |
Concept for combining multiple parametrically coded audio sources
Grant 8,139,775 - Hilpert , et al. March 20, 2 | 2012-03-20 |
Device and method for analyzing an information signal
Grant 8,065,260 - Herre , et al. November 22, 2 | 2011-11-22 |
Apparatus and Method for Synchronizing Additional Data and Base Data
App 20110282471 - Herre; Juergen ; et al. | 2011-11-17 |
Apparatus For Generating A Multi-channel Audio Signal
App 20110261967 - WALTHER; Andreas ; et al. | 2011-10-27 |
Binaural Rendering Of A Multi-channel Audio Signal
App 20110264456 - KOPPENS; Jeroen ; et al. | 2011-10-27 |
Apparatus and Method for Processing an Audio Signal for Speech Enhancement Using a Feature Extraction
App 20110191101 - Uhle; Christian ; et al. | 2011-08-04 |
Device And Method For Generating A Multi-channel Signal Including Speech Signal Processing
App 20100232619 - Uhle; Christian ; et al. | 2010-09-16 |
Apparatus and method for synthesizing three output channels using two input channels
Grant 7,760,886 - Hellmuth , et al. July 20, 2 | 2010-07-20 |
Apparatus And Method For Generating An Ambient Signal From An Audio Signal, Apparatus And Method For Deriving A Multi-channel Audio Signal From An Audio Signal And Computer Program
App 20100030563 - Uhle; Christian ; et al. | 2010-02-04 |
Apparatus And Method For Generating Audio Output Signals Using Object Based Metadata
App 20100014692 - SCHREINER; Stephan ; et al. | 2010-01-21 |
Apparatus and method for robust classification of audio signals, and method for establishing and operating an audio-signal database, as well as computer program
Grant 7,580,832 - Allamanche , et al. August 25, 2 | 2009-08-25 |
Audio Coding Using Downmix
App 20090125314 - HELLMUTH; Oliver ; et al. | 2009-05-14 |
Audio Coding Using Upmix
App 20090125313 - HELLMUTH; Oliver ; et al. | 2009-05-14 |
Method and device for characterizing a signal and method and device for producing an indexed signal
Grant 7,478,045 - Allamanche , et al. January 13, 2 | 2009-01-13 |
Method and apparatus for producing a fingerprint, and method and apparatus for identifying an audio signal
Grant 7,460,994 - Herre , et al. December 2, 2 | 2008-12-02 |
Concept for Combining Multiple Parametrically Coded Audio Sources
App 20080008323 - Hilpert; Johannes ; et al. | 2008-01-10 |
Apparatus And Method For Synchronizing Additional Data And Base Data
App 20070285815 - Herre; Juergen ; et al. | 2007-12-13 |
Device And Method For Generating An Ambience Signal
App 20070242833 - HERRE; Juergen ; et al. | 2007-10-18 |
Device, Method And Computer Program For Processing A Search Request
App 20070239693 - Hellmuth; Oliver ; et al. | 2007-10-11 |
Apparatus and method for synthesizing three output channels using two input channels
App 20070140500 - Hellmuth; Oliver ; et al. | 2007-06-21 |
Device and Method for Analyzing an Information Signal
App 20070127717 - Herre; Juergen ; et al. | 2007-06-07 |
Method and device for characterizing a signal and method and device for producing an indexed signal
Grant 7,081,581 - Allamanche , et al. July 25, 2 | 2006-07-25 |
Apparatus and method for robust classification of audio signals, and method for establishing and operating an audio-signal database, as well as computer program
App 20060020958 - Allamanche; Eric ; et al. | 2006-01-26 |
Method and device for characterising a signal and for producing an indexed signal
App 20040267522 - Allamanche, Eric ; et al. | 2004-12-30 |
Method and device for producing a fingerprint and method and method and device for identifying an audio signal
App 20040172411 - Herre, Jurgen ; et al. | 2004-09-02 |
Method and device for characterising a signal and method and device for producing an indexed signal
App 20040074378 - Allamanche, Eric ; et al. | 2004-04-22 |
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