Lefebvre; Roch

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lefebvre; Roch.The latest application filed is for "low bitrate audio encoding/decoding scheme having cascaded switches".

Company Profile

6.19.18

Lefebvre; Roch - Gatineau CA
LEFEBVRE; Roch - Canton de Magog CA
Lefebvre; Roch - Magog CA
Lefebvre; Roch - Quebec CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Querying and projecting values within sets in a table dataset Grant 11,222,000 - Chauvin , et al. January 11, 2	2022-01-11
Low Bitrate Audio Encoding/decoding Scheme Having Cascaded Switches App 20200227054 - GRILL; Bernard ; et al.	2020-07-16
Low bitrate audio encoding/decoding scheme having cascaded switches Grant 10,621,996 - Grill , et al.	2020-04-14
Querying and projecting values within sets in a table dataset Grant 10,545,942 - Chauvin , et al. Ja	2020-01-28
Querying And Projecting Values Within Sets In A Table Dataset App 20200019541 - Chauvin; Stanley L. ; et al.	2020-01-16
Low Bitrate Audio Encoding/decoding Scheme Having Cascaded Switches App 20190259393 - GRILL; Bernard ; et al.	2019-08-22
Low bitrate audio encoding/decoding scheme having cascaded switches Grant 10,319,384 - Grill , et al.	2019-06-11
Querying And Projecting Values Within Sets In A Table Dataset App 20170357677 - Chauvin; Stanley L. ; et al.	2017-12-14
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
Low Bitrate Audio Encoding/decoding Scheme Having Cascaded Switches App 20150154967 - GRILL; Bernhard ; et al.	2015-06-04
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
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
Optimizing Regression Testing Based On Code Coverage Analysis App 20130111267 - BERYOZA; Dmitriy ; et al.	2013-05-02
Audio Encoding/decoding Scheme Having A Switchable Bypass App 20130066640 - GRILL; Bernhard ; et al.	2013-03-14
Audio encoding/decoding scheme having a switchable bypass Grant 8,321,210 - Grill , et al. November 27, 2	2012-11-27
Audio Signal Encoder, Audio Signal Decoder, Method For Encoding Or Decoding An Audio Signal Using An Aliasing-cancellation App 20120271644 - Bessette; Bruno ; et al.	2012-10-25
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
Audio Encoding/Decoding Scheme Having a Switchable Bypass App 20110202355 - Grill; Bernhard ; et al.	2011-08-18
Low Bitrate Audio Encoding/Decoding Scheme Having Cascaded Switches App 20110202354 - Grill; Bernhard ; et al.	2011-08-18
Device and Method for Noise Shaping in a Multilayer Embedded Codec Interoperable with the ITU-T G.711 Standard App 20110173004 - Bessette; Bruno ; et al.	2011-07-14
Method And Device For Adaptive Bandwidth Pitch Search In Coding Wideband Signals App 20100174536 - Bessette; Bruno ; et al.	2010-07-08
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
Method and device for frequency-selective pitch enhancement of synthesized speech Grant 7,529,660 - Bessette , et al. May 5, 2	2009-05-05
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 device for adaptive bandwidth pitch search in coding wideband signals App 20060277036 - Bessette; Bruno ; et al.	2006-12-07
Method and device for frequency-selective pitch enhancement of synthesized speech App 20050165603 - Bessette, Bruno ; et al.	2005-07-28
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

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.