| Patent | Date |
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Method And System For Coding Metadata In Audio Streams And For Flexible Intra-object And Inter-object Bitrate Adaptation
App 20220238127 - EKSLER; Vaclav | 2022-07-28 |
Methods And Devices For Detecting An Attack In A Sound Signal To Be Coded And For Coding The Detected Attack
App 20220180884 - Eksler; Vaclav | 2022-06-09 |
Method and device for efficiently distributing a bit-budget in a CELP codec
Grant 11,276,412 - Eksler March 15, 2 | 2022-03-15 |
Method and device for allocating a bit-budget between sub-frames in a CELP CODEC
Grant 11,276,411 - Eksler March 15, 2 | 2022-03-15 |
Method and system for encoding left and right channels of a stereo sound signal selecting between two and four sub-frames models depending on the bit budget
Grant 11,056,121 - Vaillancourt , et al. July 6, 2 | 2021-07-06 |
Method And Device For Efficiently Distributing A Bit-budget In A Celp Codec
App 20210134310 - EKSLER; Vaclav | 2021-05-06 |
Method and system for encoding a stereo sound signal using coding parameters of a primary channel to encode a secondary channel
Grant 10,984,806 - Vaillancourt , et al. April 20, 2 | 2021-04-20 |
Method And System For Decoding Left And Right Channels Of A Stereo Sound Signal
App 20210027794 - Vaillancourt; Tommy ; et al. | 2021-01-28 |
Method and system for decoding left and right channels of a stereo sound signal
Grant 10,839,813 - Vaillancourt , et al. November 17, 2 | 2020-11-17 |
Method and Device for Allocating a Bit-Budget Between Sub-Frames in a CELP CODEC
App 20200243100 - EKSLER; Vaclav | 2020-07-30 |
Method and system using a long-term correlation difference between left and right channels for time domain down mixing a stereo sound signal into primary and secondary channels
Grant 10,573,327 - Vaillancourt , et al. Feb | 2020-02-25 |
Method and system for time domain down mixing a stereo sound signal into primary and secondary channels using detecting an out-of-phase condition of the left and right channels
Grant 10,522,157 - Vaillancourt , et al. Dec | 2019-12-31 |
Methods, encoder and decoder for linear predictive encoding and decoding of sound signals upon transition between frames having different sampling rates
Grant 10,468,045 - Salami , et al. No | 2019-11-05 |
Methods, encoder and decoder for linear predictive encoding and decoding of sound signals upon transition between frames having different sampling rates
Grant 10,431,233 - Salami , et al. O | 2019-10-01 |
Method And System For Encoding A Stereo Sound Signal Using Coding Parameters Of A Primary Channel To Encode A Secondary Channel
App 20190237087 - Vaillancourt; Tommy ; et al. | 2019-08-01 |
Method And System For Encoding Left And Right Channels Of A Stereo Sound Signal Selecting Between Two And Four Sub-frames Models
App 20190228784 - Vaillancourt; Tommy ; et al. | 2019-07-25 |
Method And System Using A Long-term Correlation Difference Between Left And Right Channels For Time Domain Down Mixing A Stereo
App 20190228785 - Vaillancourt; Tommy ; et al. | 2019-07-25 |
Method and system for encoding a stereo sound signal using coding parameters of a primary channel to encode a secondary channel
Grant 10,339,940 - Vaillancourt , et al. | 2019-07-02 |
Method and system using a long-term correlation difference between left and right channels for time domain down mixing a stereo sound signal into primary and secondary channels
Grant 10,325,606 - Vaillancourt , et al. | 2019-06-18 |
Method and system for encoding left and right channels of a stereo sound signal selecting between two and four sub-frames models depending on the bit budget
Grant 10,319,385 - Vaillancourt , et al. | 2019-06-11 |
Low bitrate audio encoding/decoding scheme having cascaded switches
Grant 10,319,384 - Grill , et al. | 2019-06-11 |
Device and method for quantizing the gains of the adaptive and fixed contributions of the excitation in a CELP codec
Grant 10,115,408 - Malenovsky October 30, 2 | 2018-10-30 |
Method And System For Time Domain Down Mixing A Stereo Sound Signal Into Primary And Secondary Channels Using Detecting An Out-of-phase Condition Of The Left And Right Channels
App 20180286415 - VAILLANCOURT; Tommy ; et al. | 2018-10-04 |
Method And System For Encoding A Stereo Sound Signal Using Coding Parameters Of A Primary Channel To Encode A Secondary Channel
App 20180277126 - Vaillancourt; Tommy ; et al. | 2018-09-27 |
Method And System For Decoding Left And Right Channels Of A Stereo Sound Signal
App 20180268826 - Vaillancourt; Tommy ; et al. | 2018-09-20 |
Method And System Using A Long-term Correlation Difference Between Left And Right Channels For Time Domain Down Mixing A Stereo Sound Signal Into Primary And Secondary Channels
App 20180261231 - Vaillancourt; Tommy ; et al. | 2018-09-13 |
Method And System For Encoding Left And Right Channels Of A Stereo Sound Signal Selecting Between Two And Four Sub-frames Models Depending On The Bit Budget
App 20180233154 - Vaillancourt; Tommy ; et al. | 2018-08-16 |
Methods, Encoder And Decoder For Linear Predictive Encoding And Decoding Of Sound Signals Upon Transition Between Frames Having Different Sampling Rates
App 20180137871 - SALAMI; Redwan ; et al. | 2018-05-17 |
Methods, Encoder And Decoder For Linear Predictive Encoding And Decoding Of Sound Signals Upon Transition Between Frames Having Different Sampling Rates
App 20180075856 - SALAMI; Redwan ; et al. | 2018-03-15 |
Device and method for quantizing the gains of the adaptive and fixed contributions of the excitation in a CELP codec
Grant 9,911,425 - Malenovsky March 6, 2 | 2018-03-06 |
Device and method for reducing quantization noise in a time-domain decoder
Grant 9,870,781 - Vaillancourt , et al. January 16, 2 | 2018-01-16 |
Methods, encoder and decoder for linear predictive encoding and decoding of sound signals upon transition between frames having different sampling rates
Grant 9,852,741 - Salami , et al. December 26, 2 | 2017-12-26 |
Device And Method For Quantizing The Gains Of The Adaptive And Fixed Contributions Of The Excitation In A Celp Codec
App 20170270943 - MALENOVSKY; Vladimir | 2017-09-21 |
Device And Method For Quantizing The Gains Of The Adaptive And Fixed Contributions Of The Excitation In A Celp Codec
App 20170186439 - Malenovsky; Vladimir | 2017-06-29 |
Device and method for quantizing the gains of the adaptive and fixed contributions of the excitation in a CELP codec
Grant 9,626,982 - Malenovsky April 18, 2 | 2017-04-18 |
Apparatus and method for processing an audio signal and for providing a higher temporal granularity for a combined unified speech and audio codec (USAC)
Grant 9,552,822 - Multrus , et al. January 24, 2 | 2017-01-24 |
Device and Method for Reducing Quantization Noise in a Time-Domain Decoder
App 20160300582 - VAILLANCOURT; Tommy ; et al. | 2016-10-13 |
Device and method for reducing quantization noise in a time-domain decoder
Grant 9,384,755 - Vaillancourt , et al. July 5, 2 | 2016-07-05 |
Device And Method For Quantizing The Gains Of The Adaptive And Fixed Contributions Of The Excitation In A Celp Codec
App 20160042745 - MALENOVSKY; Vladimir | 2016-02-11 |
Non-speech content for low rate CELP decoder
Grant 9,252,728 - Vaillancourt , et al. February 2, 2 | 2016-02-02 |
Variable bit rate LPC filter quantizing and inverse quantizing device and method
Grant 9,245,532 - Gournay , et al. January 26, 2 | 2016-01-26 |
Methods, Encoder And Decoder For Linear Predictive Encoding And Decoding Of Sound Signals Upon Transition Between Frames Having Different Sampling Rates
App 20150302861 - SALAMI; Redwan ; et al. | 2015-10-22 |
Forward time-domain aliasing cancellation using linear-predictive filtering to cancel time reversed and zero input responses of adjacent frames
Grant 9,093,066 - Bessette July 28, 2 | 2015-07-28 |
Device and method for quantizing the gains of the adaptive and fixed contributions of the excitation in a CELP codec
Grant 9,076,443 - Malenovsky July 7, 2 | 2015-07-07 |
Flexible and scalable combined innovation codebook for use in CELP coder and decoder
Grant 9,053,705 - Bessette June 9, 2 | 2015-06-09 |
Low Bitrate Audio Encoding/decoding Scheme Having Cascaded Switches
App 20150154967 - GRILL; Bernhard ; et al. | 2015-06-04 |
Multi-resolution switched audio encoding/decoding scheme
Grant 9,043,215 - Neuendorf , et al. May 26, 2 | 2015-05-26 |
Coding generic audio signals at low bitrates and low delay
Grant 9,015,038 - Vaillancourt , et al. April 21, 2 | 2015-04-21 |
Method and device for sound activity detection and sound signal classification
Grant 8,990,073 - Malenovsky , et al. March 24, 2 | 2015-03-24 |
Audio encoding/decoding scheme having a switchable bypass
Grant 8,959,017 - Grill , et al. February 17, 2 | 2015-02-17 |
Low bitrate audio encoding/decoding scheme having cascaded switches
Grant 8,930,198 - Grill , et al. January 6, 2 | 2015-01-06 |
Audio encoder/decoder with switching between first and second encoders/decoders using first and second framing rules
Grant 8,892,449 - Lecomte , et al. November 18, 2 | 2014-11-18 |
Device And Method For Reducing Quantization Noise In A Time-domain Decoder
App 20140249807 - VAILLANCOURT; Tommy ; et al. | 2014-09-04 |
Transform-domain codebook in a CELP coder and decoder
Grant 8,825,475 - Eksler September 2, 2 | 2014-09-02 |
Audio encoder and decoder for encoding frames of sampled audio signals
Grant 8,751,246 - Lecomte , et al. June 10, 2 | 2014-06-10 |
Forward time-domain aliasing cancellation with application in weighted or original signal domain
Grant 8,725,503 - Bessette May 13, 2 | 2014-05-13 |
Device and method for quantizing and inverse quantizing LPC filters in a super-frame
Grant 8,712,764 - Gournay , et al. April 29, 2 | 2014-04-29 |
Simultaneous time-domain and frequency-domain noise shaping for TDAC transforms
Grant 8,626,517 - Bessette January 7, 2 | 2014-01-07 |
Audio coder/decoder with predictive coding of synthesis filter and critically-sampled time aliasing of prediction domain frames
Grant 8,595,019 - Geiger , et al. November 26, 2 | 2013-11-26 |
Method and device for fast algebraic codebook search in speech and audio coding
Grant 8,566,106 - Salami , et al. October 22, 2 | 2013-10-22 |
Apparatus And Method For Processing An Audio Signal And For Providing A Higher Temporal Granularity For A Combined Unified Speech And Audio Codec (usac)
App 20130226570 - MULTRUS; Markus ; et al. | 2013-08-29 |
Audio signal encoder, audio signal decoder, method for encoding or decoding an audio signal using an aliasing-cancellation
Grant 8,484,038 - Bessette , et al. July 9, 2 | 2013-07-09 |
Multi-resolution switched audio encoding/decoding scheme
Grant 8,447,620 - Neuendorf , et al. May 21, 2 | 2013-05-21 |
Non-Speech Content for Low Rate CELP Decoder
App 20130121508 - Vaillancourt; Tommy ; et al. | 2013-05-16 |
Multi-Resolution Switched Audio Encoding/Decoding Scheme
App 20130096930 - NEUENDORF; Max ; et al. | 2013-04-18 |
System and method for enhancing a decoded tonal sound signal
Grant 8,401,845 - Vaillancourt , et al. March 19, 2 | 2013-03-19 |
Method and device for coding transition frames in speech signals
Grant 8,401,843 - Eksler , et al. March 19, 2 | 2013-03-19 |
Audio Encoding/decoding Scheme Having A Switchable Bypass
App 20130066640 - GRILL; Bernhard ; et al. | 2013-03-14 |
Method and device for efficient quantization of transform information in an embedded speech and audio codec
Grant 8,396,707 - Vaillancourt , et al. March 12, 2 | 2013-03-12 |
Multi-reference LPC filter quantization and inverse quantization device and method
Grant 8,332,213 - Gournay , et al. December 11, 2 | 2012-12-11 |
Audio encoding/decoding scheme having a switchable bypass
Grant 8,321,210 - Grill , et al. November 27, 2 | 2012-11-27 |
Method and device for efficient frame erasure concealment in speech codecs
Grant 8,255,207 - Vaillancourt , et al. August 28, 2 | 2012-08-28 |
Coding Generic Audio Signals at Low Bitrates and Low Delay
App 20120101813 - Vaillancourt; Tommy ; et al. | 2012-04-26 |
Method and device for adaptive bandwidth pitch search in coding wideband signals
Grant 8,036,885 - Bessette , et al. October 11, 2 | 2011-10-11 |
Methods and devices for switching between sound signal coding modes at a coder and for producing target signals at a decoder
Grant 7,979,271 - Bessette July 12, 2 | 2011-07-12 |
Simultaneous Time-Domain and Frequency-Domain Noise Shaping for TDAC Transforms
App 20110145003 - Bessette; Bruno | 2011-06-16 |
Method and Device for Efficient Frame Erasure Concealment in Speech Codecs
App 20110125505 - Vaillancourt; Tommy ; et al. | 2011-05-26 |
Methods and devices for low-frequency emphasis during audio compression based on ACELP/TCX
Grant 7,933,769 - Bessette April 26, 2 | 2011-04-26 |
System and Method for Enhancing a Decoded Tonal Sound Signal
App 20110046947 - Vaillancourt; Tommy ; et al. | 2011-02-24 |
Method and Device for Efficient Quantization of Transform Information in an Embedded Speech and Audio Codec
App 20100292993 - Vaillancourt; Tommy ; et al. | 2010-11-18 |
Method and device for efficient frame erasure concealment in linear predictive based speech codecs
Grant 7,693,710 - Jelinek , et al. April 6, 2 | 2010-04-06 |
Method and device for adaptive bandwidth pitch search in coding wideband signals
Grant 7,672,837 - Bessette , et al. March 2, 2 | 2010-03-02 |
Multi-Reference LPC Filter Quantization and Inverse Quantization Device and Method
App 20100023323 - Gournay; Philippe ; et al. | 2010-01-28 |
Variable Bit Rate LPC Filter Quantizing and Inverse Quantizing Device and Method
App 20100023325 - BESSETTE; Bruno ; et al. | 2010-01-28 |
Device and Method for Quanitizing and Inverse Quanitizing LPC Filters in a Super-Frame
App 20100023324 - Gournay; Philippe ; et al. | 2010-01-28 |
Method and device for frequency-selective pitch enhancement of synthesized speech
Grant 7,529,660 - Bessette , et al. May 5, 2 | 2009-05-05 |
Indexing pulse positions and signs in algebraic codebooks for coding of wideband signals
Grant 7,280,959 - Bessette October 9, 2 | 2007-10-09 |
Method and device for adaptive bandwidth pitch search in coding wideband signals
Grant 7,260,521 - Bessette , et al. August 21, 2 | 2007-08-21 |
Gain-smoothing in wideband speech and audio signal decoder
Grant 7,191,123 - Bessette , et al. March 13, 2 | 2007-03-13 |
High frequency content recovering method and device for over-sampled synthesized wideband signal
Grant 7,151,802 - Bessette , et al. December 19, 2 | 2006-12-19 |
Method and system for multi-rate lattice vector quantization of a signal
Grant 7,106,228 - Bessette , et al. September 12, 2 | 2006-09-12 |
Method and system for multi-rate lattice vector quantization of a signal
App 20050285764 - Bessette, Bruno ; et al. | 2005-12-29 |
Method and device for adaptive bandwidth pitch search in coding wideband signals
App 20050108005 - Bessette, Bruno ; et al. | 2005-05-19 |
Perceptual weighting device and method for efficient coding of wideband signals
App 20050108007 - Bessette, Bruno ; et al. | 2005-05-19 |
Perceptual weighting device and method for efficient coding of wideband signals
Grant 6,807,524 - Bessette , et al. October 19, 2 | 2004-10-19 |
Periodicity enhancement in decoding wideband signals
Grant 6,795,805 - Bessette , et al. September 21, 2 | 2004-09-21 |
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