by frequency scrambling

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CPC
H04K1/04

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Parent Industries

HELECTRICITY H04Electric communication H04KSECRET COMMUNICATION JAMMING OF COMMUNICATION H04K1/00Secret communication

Current Industry

H04K1/04by frequency scrambling

Industries

Patents Grantslast 30 patents

Information Patent Grant
Application of key exchange based physical layer security methods
- Patent number 11,811,506
- Issue date Nov 7, 2023
- ISTANBUL TEKNIK UNIVERSITESI
- Ali Yilmaz Yildirim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intrusion detection and radio fingerprint tracking
- Patent number 11,581,962
- Issue date Feb 14, 2023
- Department 13, Inc.
- Robi Sen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Memory system for preventing write error
- Patent number 11,269,721
- Issue date Mar 8, 2022
- SK hynix Inc.
- Soojin Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for preventing intelligible voice recordings
- Patent number 11,232,809
- Issue date Jan 25, 2022
- 12539322 CANADA INC.
- Alexandre Santos
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for encoding and decoding data by varying the distinctive ch...
- Patent number 11,146,393
- Issue date Oct 12, 2021
- SLUX Sagl
- Alessandro Pasquali
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Selective enforcement of privacy and confidentiality for optimizati...
- Patent number 11,113,419
- Issue date Sep 7, 2021
- International Business Machines Corporation
- Nathalie Baracaldo Angel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Masking open space noise using sound and corresponding visual
- Patent number 10,923,096
- Issue date Feb 16, 2021
- Plantronics, Inc.
- Evan Harris Benway
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Cooperative intrusion detection
- Patent number 10,862,597
- Issue date Dec 8, 2020
- Steve J Shattil
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intrusion detection and radio fingerprint tracking
- Patent number 10,805,018
- Issue date Oct 13, 2020
- Robi Sen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method for preventing intelligible voice recordings
- Patent number 10,789,971
- Issue date Sep 29, 2020
- SECURITE SPYTRONIC INC.
- Alexandre Santos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatuses and methods for correcting errors and memory controller...
- Patent number 10,691,530
- Issue date Jun 23, 2020
- SK hynix Inc.
- Soojin Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selective enforcement of privacy and confidentiality for optimizati...
- Patent number 10,540,521
- Issue date Jan 21, 2020
- International Business Machines Corporation
- Nathalie Baracaldo Angel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Masking open space noise using sound and corresponding visual
- Patent number 10,482,866
- Issue date Nov 19, 2019
- Plantronics, Inc.
- Evan Harris Benway
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Cooperative intrusion detection
- Patent number 10,469,186
- Issue date Nov 5, 2019
- Department 13, Inc.
- Steve J. Shattil
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus to implement a third-order signal scrambler
- Patent number 10,439,754
- Issue date Oct 8, 2019
- The Boeing Company
- Isaac M. Jeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Masking open space noise using sound and corresponding visual
- Patent number 10,380,987
- Issue date Aug 13, 2019
- Plantronics, Inc.
- Evan Harris Benway
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Spectral and temporal stealthy fiber optic communication using samp...
- Patent number 9,288,045
- Issue date Mar 15, 2016
- Ben-Gurion University of the Negev Research and Development Authority
- Dan Sadot
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for transmitting optical signals
- Patent number 9,031,405
- Issue date May 12, 2015
- Alcatel Lucent
- Jean-François Marcerou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure wireless communications
- Patent number 9,008,314
- Issue date Apr 14, 2015
- Verizon Patent and Licensing Inc.
- Scott D. Arena
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical system with imparted secure codes
- Patent number 8,903,091
- Issue date Dec 2, 2014
- Nucript LLC
- Gregory S. Kanter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Deterrence of device counterfeiting, cloning, and subversion by sub...
- Patent number 8,848,905
- Issue date Sep 30, 2014
- Sandia Corporation
- Jason R. Hamlet
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reconfigurable block encryption logic
- Patent number 8,824,672
- Issue date Sep 2, 2014
- Iowa State University Research Foundation
- Mahadevan Gomathisankaran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for establishing network connection
- Patent number 8,755,529
- Issue date Jun 17, 2014
- Realtek Semiconductor Corp.
- Liang-Wei Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subchannel security at the optical layer
- Patent number 8,705,741
- Issue date Apr 22, 2014
- Vello Systems, Inc.
- Pavan Voruganti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
OCDM-based photonic encryption system with provable security
- Patent number 8,615,087
- Issue date Dec 24, 2013
- Telcordia Technologies, Inc.
- Giovanni DiCrescenzo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Simultaneous use of multiple radio frequency channels
- Patent number 8,553,791
- Issue date Oct 8, 2013
- Google Inc.
- E. Daniel McCloskey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method to prevent audio watermark detection
- Patent number 8,522,032
- Issue date Aug 27, 2013
- Disney Enterprises, Inc.
- Michael J. Strein
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Masking sound generating apparatus, masking system, masking sound g...
- Patent number 8,428,272
- Issue date Apr 23, 2013
- Yamaha Corporation
- Mikio Tohyama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Simultaneous use of multiple radio frequency channels
- Patent number 8,259,830
- Issue date Sep 4, 2012
- Google Inc.
- E. Daniel McCloskey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Simultaneous use of multiple radio frequency channels
- Patent number 8,254,481
- Issue date Aug 28, 2012
- Google Inc.
- E. Daniel McCloskey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPERATING METHOD OF ELECTRONIC APPARATUS FOR TRANSMITTING SIGNAL AN...
- Publication number 20230299868
- Publication date Sep 21, 2023
- AGENCY FOR DEFENSE DEVELOPMENT
- Ju Hyung LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROBUST CODE / DATA HIDING METHOD AGAINST ANALOG TRANSMISSION (OVER...
- Publication number 20220368450
- Publication date Nov 17, 2022
- Ismail ERTÜRK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATIONS SYSTEM
- Publication number 20220360359
- Publication date Nov 10, 2022
- Intel Corporation
- Alon MEISLER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPLICATION OF KEY EXCHANGE BASED PHYSICAL LAYER SECURITY METHODS
- Publication number 20220094460
- Publication date Mar 24, 2022
- ISTANBUL TEKNIK UNIVERSITESI
- Ali Yilmaz YILDIRIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Intrusion Detection and Radio Fingerprint Tracking
- Publication number 20210091865
- Publication date Mar 25, 2021
- Department 13, LLC
- Robi Sen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR PREVENTING INTELLIGIBLE VOICE RECORDINGS
- Publication number 20210050032
- Publication date Feb 18, 2021
- SECURITE SPYTRONIC INC.
- Alexandre SANTOS
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MEMORY SYSTEM FOR PREVENTING WRITE ERROR
- Publication number 20200285538
- Publication date Sep 10, 2020
- SK HYNIX INC.
- Soojin KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR ENCODING AND DECODING DATA BY VARYING THE DISTINCTIVE CH...
- Publication number 20200145205
- Publication date May 7, 2020
- SLUX SAGL
- Alessandro PASQUALI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cooperative Intrusion Detection
- Publication number 20200099459
- Publication date Mar 26, 2020
- Department 13, LLC
- Steve J. Shattil
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SELECTIVE ENFORCEMENT OF PRIVACY AND CONFIDENTIALITY FOR OPTIMIZAT...
- Publication number 20200082123
- Publication date Mar 12, 2020
- International Business Machines Corporation
- Nathalie Baracaldo Angel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MASKING OPEN SPACE NOISE USING SOUND AND CORRESPONDING VISUAL
- Publication number 20200051541
- Publication date Feb 13, 2020
- Plantronics, Inc.
- Evan Harris Benway
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HUMAN CAPITAL MANAGEMENT DATA TRANSFER SYSTEMS
- Publication number 20190349339
- Publication date Nov 14, 2019
- Intecrowd LLC
- Don McDougal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SELECTIVE ENFORCEMENT OF PRIVACY AND CONFIDENTIALITY FOR OPTIMIZAT...
- Publication number 20190066686
- Publication date Feb 28, 2019
- International Business Machines Corporation
- Nathalie Baracaldo Angel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUSES AND METHODS FOR CORRECTING ERRORS AND MEMORY CONTROLLER...
- Publication number 20180196712
- Publication date Jul 12, 2018
- SK HYNIX INC.
- Soojin KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUS TO IMPLEMENT A THIRD-ORDER SIGNAL SCRAMBLER
- Publication number 20170302400
- Publication date Oct 19, 2017
- The Boeing Company
- Isaac M. Jeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPECTRAL AND TEMPORAL STEALTHY FIBER OPTIC COMMUNICATION USING SAMP...
- Publication number 20140146969
- Publication date May 29, 2014
- Dan Sadot
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR COMMUNICATING AND DISTANCE BOUNDING SYSTEM
- Publication number 20130102252
- Publication date Apr 25, 2013
- ETH Zurich
- Kasper Bonne Rasmussen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ESTABLISHING NETWORK CONNECTION
- Publication number 20120163604
- Publication date Jun 28, 2012
- Liang-Wei HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR TRANSMITTING OPTICAL SIGNALS
- Publication number 20120114335
- Publication date May 10, 2012
- Jean-François Marcerou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SYSTEM WITH IMPARTED SECURE CODES
- Publication number 20120076301
- Publication date Mar 29, 2012
- Nucrypt LLC
- Gregory S. Kanter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD TO PREVENT AUDIO WATERMARK DETECTION
- Publication number 20110243327
- Publication date Oct 6, 2011
- Disney Enterprises, Inc., a Delaware Corporation
- Michael J. Strein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHODS FOR OCDM-BASED OPTICAL ENCRYPTION USING SUBSETS...
- Publication number 20110228939
- Publication date Sep 22, 2011
- Telcordia Technologies, Inc.
- Janet Jackel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUBCHANNEL SECURITY AT THE OPTICAL LAYER
- Publication number 20110206203
- Publication date Aug 25, 2011
- VELLO SYSTEMS, INC.
- Pavan Voruganti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS FOR MULTI-LEVEL DYNAMIC SECURITY SYSTEM
- Publication number 20110099365
- Publication date Apr 28, 2011
- NEW JERSEY INSTITUTE OF TECHNOLOGY
- Atam Dhawan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OCDM-BASED PHOTONIC ENCRYPTION SYSTEM WITH PROVABLE SECURITY
- Publication number 20100232608
- Publication date Sep 16, 2010
- Telcordia Technologies, Inc.
- Giovanni DiCrescenzo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MASKING SOUND GENERATING APPARATUS, MASKING SYSTEM, MASKING SOUND G...
- Publication number 20100208912
- Publication date Aug 19, 2010
- Yamaha Corporation
- Mikio TOHYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURE WIRELESS COMMUNICATIONS
- Publication number 20100124332
- Publication date May 20, 2010
- Verizon Corporate Resources Group LLC
- Scott D. ARENA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR REDUCING SPEECH INTELLIGIBILITY WHILE PRESE...
- Publication number 20090306988
- Publication date Dec 10, 2009
- FUJI XEROX CO., LTD
- Francine Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR PROTECTING AUDIO CONTENT
- Publication number 20090199015
- Publication date Aug 6, 2009
- International Business Machines Corporation
- Raghuram Krishnapuram
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUS FOR MULTI-LEVEL DYNAMIC SECURITY SYSTEM
- Publication number 20080212777
- Publication date Sep 4, 2008
- Atam Dhawan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

by frequency scrambling

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Application of key exchange based physical layer security methods

Intrusion detection and radio fingerprint tracking

Memory system for preventing write error

Method for preventing intelligible voice recordings

Method for encoding and decoding data by varying the distinctive ch...

Selective enforcement of privacy and confidentiality for optimizati...

Masking open space noise using sound and corresponding visual

Cooperative intrusion detection

Intrusion detection and radio fingerprint tracking

Device and method for preventing intelligible voice recordings

Apparatuses and methods for correcting errors and memory controller...

Selective enforcement of privacy and confidentiality for optimizati...

Masking open space noise using sound and corresponding visual

Cooperative intrusion detection

Methods and apparatus to implement a third-order signal scrambler

Masking open space noise using sound and corresponding visual

Spectral and temporal stealthy fiber optic communication using samp...

System and method for transmitting optical signals

Secure wireless communications

Optical system with imparted secure codes

Deterrence of device counterfeiting, cloning, and subversion by sub...

Reconfigurable block encryption logic

Method and device for establishing network connection

Subchannel security at the optical layer

OCDM-based photonic encryption system with provable security

Simultaneous use of multiple radio frequency channels

System and method to prevent audio watermark detection

Masking sound generating apparatus, masking system, masking sound g...

Simultaneous use of multiple radio frequency channels

Simultaneous use of multiple radio frequency channels

Patents Applicationslast 30 patents

OPERATING METHOD OF ELECTRONIC APPARATUS FOR TRANSMITTING SIGNAL AN...

ROBUST CODE / DATA HIDING METHOD AGAINST ANALOG TRANSMISSION (OVER...

COMMUNICATIONS SYSTEM

APPLICATION OF KEY EXCHANGE BASED PHYSICAL LAYER SECURITY METHODS

Intrusion Detection and Radio Fingerprint Tracking

METHOD FOR PREVENTING INTELLIGIBLE VOICE RECORDINGS

MEMORY SYSTEM FOR PREVENTING WRITE ERROR

METHOD FOR ENCODING AND DECODING DATA BY VARYING THE DISTINCTIVE CH...

Cooperative Intrusion Detection

SELECTIVE ENFORCEMENT OF PRIVACY AND CONFIDENTIALITY FOR OPTIMIZAT...

MASKING OPEN SPACE NOISE USING SOUND AND CORRESPONDING VISUAL

HUMAN CAPITAL MANAGEMENT DATA TRANSFER SYSTEMS

SELECTIVE ENFORCEMENT OF PRIVACY AND CONFIDENTIALITY FOR OPTIMIZAT...

APPARATUSES AND METHODS FOR CORRECTING ERRORS AND MEMORY CONTROLLER...

METHODS AND APPARATUS TO IMPLEMENT A THIRD-ORDER SIGNAL SCRAMBLER

SPECTRAL AND TEMPORAL STEALTHY FIBER OPTIC COMMUNICATION USING SAMP...

METHOD FOR COMMUNICATING AND DISTANCE BOUNDING SYSTEM

METHOD AND DEVICE FOR ESTABLISHING NETWORK CONNECTION

SYSTEM AND METHOD FOR TRANSMITTING OPTICAL SIGNALS

OPTICAL SYSTEM WITH IMPARTED SECURE CODES

SYSTEM AND METHOD TO PREVENT AUDIO WATERMARK DETECTION

SYSTEM AND METHODS FOR OCDM-BASED OPTICAL ENCRYPTION USING SUBSETS...

SUBCHANNEL SECURITY AT THE OPTICAL LAYER

METHODS AND APPARATUS FOR MULTI-LEVEL DYNAMIC SECURITY SYSTEM

OCDM-BASED PHOTONIC ENCRYPTION SYSTEM WITH PROVABLE SECURITY

MASKING SOUND GENERATING APPARATUS, MASKING SYSTEM, MASKING SOUND G...

SECURE WIRELESS COMMUNICATIONS

SYSTEMS AND METHODS FOR REDUCING SPEECH INTELLIGIBILITY WHILE PRESE...

METHOD FOR PROTECTING AUDIO CONTENT

METHODS AND APPARATUS FOR MULTI-LEVEL DYNAMIC SECURITY SYSTEM