Raúl Alejandro Casas

Person

Daylestown, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Data driven audio enhancement
- Patent number 12,073,850
- Issue date Aug 27, 2024
- Cisco Technology, Inc.
- Samer Hijazi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio group identification for conferencing
- Patent number 11,916,686
- Issue date Feb 27, 2024
- Cisco Technology, Inc.
- Raul Alejandro Casas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
User-selected multi-view videoconferencing
- Patent number 11,900,677
- Issue date Feb 13, 2024
- Cisco Technology, Inc.
- Hui-Ling Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Audio group identification for conferencing
- Patent number 11,502,860
- Issue date Nov 15, 2022
- BabbleLabs LLC
- Raul Alejandro Casas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Filtering in trainable networks
- Patent number 11,132,619
- Issue date Sep 28, 2021
- Cadence Design Systems, Inc.
- Raul Alejandro Casas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Complexity optimization of trainable networks
- Patent number 10,997,502
- Issue date May 4, 2021
- Cadence Design Systems, Inc.
- Raul Alejandro Casas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data driven audio enhancement
- Patent number 10,991,379
- Issue date Apr 27, 2021
- BabbleLabs LLC
- Samer Hijazi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
System and method for hyper-parameter analysis for multi-layer comp...
- Patent number 10,534,994
- Issue date Jan 14, 2020
- Cadence Design Systems, Inc.
- Piyush Kaul
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transform domain regression convolutional neural network for image...
- Patent number 10,290,107
- Issue date May 14, 2019
- Cadence Design Systems, Inc.
- Raúl Alejandro Casas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Coherent synchronization and framing in a digital television receiver
- Patent number 8,724,759
- Issue date May 13, 2014
- I Berium Communications, Inc.
- Raúl Alejandro Casas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Simplified data interface protocol for digital television receiver
- Patent number 8,643,775
- Issue date Feb 4, 2014
- Iberium Communications Inc.
- Anand Mahendra Shah
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Symmetrical data signal processing
- Patent number 8,498,352
- Issue date Jul 30, 2013
- ATI Technologies ULC
- Hong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for joint decoding and equalization
- Patent number 8,170,128
- Issue date May 1, 2012
- Iberium Communications, Inc.
- Raul Alejandro Casas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Symmetrical data signal processing
- Patent number 8,054,900
- Issue date Nov 8, 2011
- ATI Technologies, Inc.
- Hong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low latency digital filter and method
- Patent number 7,873,101
- Issue date Jan 18, 2011
- Broadcom Corporation
- Raghuram P. Behara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio/video separator
- Patent number 7,750,978
- Issue date Jul 6, 2010
- Broadcom Corporation
- Daniel Q. Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rapid channel signal identification
- Patent number 7,733,422
- Issue date Jun 8, 2010
- ATI Technologies, Inc.
- Rajan Aggarwal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rapid channel signal identification
- Patent number 7,573,531
- Issue date Aug 11, 2009
- ATI Technologies, Inc.
- Rajan Aggarwal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for controlling a smart antenna using metrics...
- Patent number 7,551,699
- Issue date Jun 23, 2009
- ATI Technologies, Inc.
- Samuel H. Reichgott
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Symmetrical data signal processing
- Patent number 7,551,679
- Issue date Jun 23, 2009
- ATI Technologies, Inc.
- Hong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio/video separator
- Patent number 7,477,325
- Issue date Jan 13, 2009
- ATI Technologies, Inc.
- Daniel Q. Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DC offset correction for constant modulus equalization
- Patent number 7,349,469
- Issue date Mar 25, 2008
- ATI Research, Inc.
- Azzédine Touzni
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital receiver having adaptive carrier recovery circuit
- Patent number 7,342,981
- Issue date Mar 11, 2008
- ATI Technologies Inc.
- Supat Wongwirawat
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrier phase estimation based on single-axis constant modulus cost...
- Patent number 7,031,405
- Issue date Apr 18, 2006
- ATI Research, Inc.
- Azzedine Touzni
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Linear prediction based initialization of a single-axis blind equal...
- Patent number 7,027,500
- Issue date Apr 11, 2006
- ATI Research, Inc.
- Raúl A. Casas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Blind cost criterion timing recovery
- Patent number 6,985,549
- Issue date Jan 10, 2006
- ATI Research, Inc.
- Stephen L. Biracree
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Equalizer method and apparatus using constant modulus algorithm bli...
- Patent number 6,668,014
- Issue date Dec 23, 2003
- ATI Technologies Inc.
- Thomas J Endres
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
VECTOR QUANTIZER CORRECTION FOR AUDIO CODEC SYSTEM
- Publication number 20250131931
- Publication date Apr 24, 2025
- Cisco Technology, Inc.
- Marcin Ciolek
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
REDUCED MULTIDIMENSIONAL INDICES COMPRESSION FOR AUDIO CODEC SYSTEM
- Publication number 20250131930
- Publication date Apr 24, 2025
- Cisco Technology, Inc.
- Michal Sulewski
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AMBIENCE-ADAPTED AUDIO WATERMARKING FOR TELECONFERENCING
- Publication number 20240404534
- Publication date Dec 5, 2024
- Cisco Technology, Inc.
- Mihailo Kolundzija
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DATA DRIVEN AUDIO ENHANCEMENT
- Publication number 20240371392
- Publication date Nov 7, 2024
- Cisco Technology, Inc.
- Samer Hijazi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
TRANSFORMING SPEECH SIGNALS TO ATTENUATE SPEECH OF COMPETING INDIVI...
- Publication number 20240161765
- Publication date May 16, 2024
- Cisco Technology, Inc.
- Kamil Krzysztof Wojcicki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RECEIVER SIDE NOISE REDUCTION AND SPEECH ENHANCEMENT FOR PSTN CALLERS
- Publication number 20230421701
- Publication date Dec 28, 2023
- Cisco Technology, Inc.
- Keith GRIFFIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
USER-SELECTED MULTI-VIEW VIDEOCONFERENCING
- Publication number 20230274544
- Publication date Aug 31, 2023
- Cisco Technology, Inc.
- Hui-Ling Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Audio Group Identification For Conferencing
- Publication number 20230129867
- Publication date Apr 27, 2023
- Cisco Technology, Inc.
- Raul Alejandro Casas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPEECH ENHANCEMENT TECHNIQUES THAT MAINTAIN SPEECH OF NEAR-FIELD SP...
- Publication number 20220392478
- Publication date Dec 8, 2022
- Cisco Technology, Inc.
- Samer Lutfi Hijazi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DATA DRIVEN AUDIO ENHANCEMENT
- Publication number 20210217436
- Publication date Jul 15, 2021
- BabbleLabs LLC
- Samer Hijazi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Audio Group Identification For Conferencing
- Publication number 20210144021
- Publication date May 13, 2021
- BabbleLabs LLC
- Raul Alejandro Casas
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DATA DRIVEN AUDIO ENHANCEMENT
- Publication number 20190392852
- Publication date Dec 26, 2019
- Babblelabs, Inc.
- Samer Hijazi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND SYSTEM FOR SYMBOL-RATE-INDEPENDENT ADAPTIVE EQUALIZER IN...
- Publication number 20140047497
- Publication date Feb 13, 2014
- Iberium Communications, Inc.
- Raul Alejandro Casas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR JOINT DECODING AND EQUALIZATION
- Publication number 20130101010
- Publication date Apr 25, 2013
- Raúl Alejandro Casas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT SYNCHRONIZATION AND FRAMING IN A DIGITAL TELEVISION RECEIVER
- Publication number 20120281140
- Publication date Nov 8, 2012
- Raul Alejandro Casas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LEAST SQUARES MATRIX COMPRESSION AND DECOMPRESSION IN A DIGITAL TEL...
- Publication number 20120281145
- Publication date Nov 8, 2012
- Raul Alejandro Casas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYMMETRICAL DATA SIGNAL PROCESSING
- Publication number 20120051412
- Publication date Mar 1, 2012
- ATI Technologies ULC
- Hong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIMPLIFIED DATA INTERFACE PROTOCOL FOR DIGITAL TELEVISION RECEIVER
- Publication number 20110255008
- Publication date Oct 20, 2011
- Anand Mahendra Shah
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Channel identification, emulation, and frame synchronization for di...
- Publication number 20090296799
- Publication date Dec 3, 2009
- Raul Alejandro Casas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RAPID CHANNEL SIGNAL IDENTIFICATION
- Publication number 20090295995
- Publication date Dec 3, 2009
- ATI Technologies, Inc.
- Rajan Aggarwal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYMMETRICAL DATA SIGNAL PROCESSING
- Publication number 20090262864
- Publication date Oct 22, 2009
- ATI Technologies, Inc.
- Hong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO/VIDEO SEPARATOR
- Publication number 20090115903
- Publication date May 7, 2009
- Daniel Q. Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Efficient adaptive equalizer implementation
- Publication number 20090067483
- Publication date Mar 12, 2009
- Raul Casas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for joint decoding and equalization
- Publication number 20090067486
- Publication date Mar 12, 2009
- Raul Alejandro Casas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR DETECTING AND CORRECTING MODULATED SIGNAL...
- Publication number 20080123787
- Publication date May 29, 2008
- Supat Wongwirawat
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR DETECTING AND CORRECTING MODULATED SIGNAL...
- Publication number 20080123786
- Publication date May 29, 2008
- Supat Wongwirawat
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR DETECTING AND CORRECTING MODULATED SIGNAL...
- Publication number 20080123788
- Publication date May 29, 2008
- Supat Wongwirawat
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transport stream dejittering
- Publication number 20070183452
- Publication date Aug 9, 2007
- Mark Hryszko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Symmetrical data signal processing
- Publication number 20070183517
- Publication date Aug 9, 2007
- Hong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Low latency digital filter and method
- Publication number 20060215746
- Publication date Sep 28, 2006
- ATI Technologies Inc.
- Raghuram P. Behara
- H03 - BASIC ELECTRONIC CIRCUITRY

Raúl Alejandro Casas

Person

Patents Grantslast 30 patents

Data driven audio enhancement

Audio group identification for conferencing

User-selected multi-view videoconferencing

Audio group identification for conferencing

Filtering in trainable networks

Complexity optimization of trainable networks

Data driven audio enhancement

System and method for hyper-parameter analysis for multi-layer comp...

Transform domain regression convolutional neural network for image...

Coherent synchronization and framing in a digital television receiver

Simplified data interface protocol for digital television receiver

Symmetrical data signal processing

Method and apparatus for joint decoding and equalization

Symmetrical data signal processing

Low latency digital filter and method

Audio/video separator

Rapid channel signal identification

Rapid channel signal identification

Method and apparatus for controlling a smart antenna using metrics...

Symmetrical data signal processing

Audio/video separator

DC offset correction for constant modulus equalization

Digital receiver having adaptive carrier recovery circuit

Carrier phase estimation based on single-axis constant modulus cost...

Linear prediction based initialization of a single-axis blind equal...

Blind cost criterion timing recovery

Equalizer method and apparatus using constant modulus algorithm bli...

Patents Applicationslast 30 patents

VECTOR QUANTIZER CORRECTION FOR AUDIO CODEC SYSTEM

REDUCED MULTIDIMENSIONAL INDICES COMPRESSION FOR AUDIO CODEC SYSTEM

AMBIENCE-ADAPTED AUDIO WATERMARKING FOR TELECONFERENCING

DATA DRIVEN AUDIO ENHANCEMENT

TRANSFORMING SPEECH SIGNALS TO ATTENUATE SPEECH OF COMPETING INDIVI...

RECEIVER SIDE NOISE REDUCTION AND SPEECH ENHANCEMENT FOR PSTN CALLERS

USER-SELECTED MULTI-VIEW VIDEOCONFERENCING

Audio Group Identification For Conferencing

SPEECH ENHANCEMENT TECHNIQUES THAT MAINTAIN SPEECH OF NEAR-FIELD SP...

DATA DRIVEN AUDIO ENHANCEMENT

Audio Group Identification For Conferencing

DATA DRIVEN AUDIO ENHANCEMENT

METHOD AND SYSTEM FOR SYMBOL-RATE-INDEPENDENT ADAPTIVE EQUALIZER IN...

METHOD AND APPARATUS FOR JOINT DECODING AND EQUALIZATION

COHERENT SYNCHRONIZATION AND FRAMING IN A DIGITAL TELEVISION RECEIVER

LEAST SQUARES MATRIX COMPRESSION AND DECOMPRESSION IN A DIGITAL TEL...

SYMMETRICAL DATA SIGNAL PROCESSING

SIMPLIFIED DATA INTERFACE PROTOCOL FOR DIGITAL TELEVISION RECEIVER

Channel identification, emulation, and frame synchronization for di...

RAPID CHANNEL SIGNAL IDENTIFICATION

SYMMETRICAL DATA SIGNAL PROCESSING

AUDIO/VIDEO SEPARATOR

Efficient adaptive equalizer implementation

Method and apparatus for joint decoding and equalization

METHOD AND APPARATUS FOR DETECTING AND CORRECTING MODULATED SIGNAL...

METHOD AND APPARATUS FOR DETECTING AND CORRECTING MODULATED SIGNAL...

METHOD AND APPARATUS FOR DETECTING AND CORRECTING MODULATED SIGNAL...

Transport stream dejittering

Symmetrical data signal processing

Low latency digital filter and method