by adding a second signal to make the desired signal unintelligible

Industry

CPC
H04K1/02

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Parent Industries

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

Current Industry

H04K1/02by adding a second signal to make the desired signal unintelligible

Industries

Patents Grantslast 30 patents

Information Patent Grant
Programmable multi-waveform RF generator for use as battlefield decoy
- Patent number 12,058,782
- Issue date Aug 6, 2024
- KWESST INC.
- Jeffrey M. Dunn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing device
- Patent number 11,863,301
- Issue date Jan 2, 2024
- Tamagawa Academy & University
- Ken Tanizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for access control
- Patent number 11,622,271
- Issue date Apr 4, 2023
- Johnson Controls Tyco IP Holdings LLP
- Rolando Herrero
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wideband featureless rateless chaotic waveform generation method
- Patent number 11,582,023
- Issue date Feb 14, 2023
- BAE Systems Information and Electronic Systems Integration Inc.
- Matthew J. Sherman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Near field communications system having enhanced security
- Patent number 11,581,918
- Issue date Feb 14, 2023
- FREELINC TECHNOLOGIES INC.
- Douglas Howard Dobyns
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Artificial multispectral metadata generator
- Patent number 11,552,724
- Issue date Jan 10, 2023
- Wells Fargo Bank, N.A.
- Duncan William Wallace Robinson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Noise generation for differential privacy
- Patent number 11,343,012
- Issue date May 24, 2022
- Microsoft Technology Licensing, LLC
- Anjaneya Malpani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Programmable multi-waveform RF generator for use as battlefield decoy
- Patent number 11,096,243
- Issue date Aug 17, 2021
- KWESST INC.
- Jeffrey M. Dunn
- G01 - MEASURING TESTING
Information Patent Grant
Secure WiFi communication
- Patent number 11,095,391
- Issue date Aug 17, 2021
- NXP USA, INC.
- Ankit Sethi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic repeat-request system for providing absolute safety and a...
- Patent number 11,075,710
- Issue date Jul 27, 2021
- Hüseyin Arslan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Privacy-preserving voice control of devices
- Patent number 11,069,349
- Issue date Jul 20, 2021
- DILLARD-APPLE, LLC
- Margaret Dillard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for generating a cover image for steganography
- Patent number 11,057,192
- Issue date Jul 6, 2021
- Agency for Science, Technology and Research
- Lilei Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus and system to amplify and transport analog and di...
- Patent number 11,044,033
- Issue date Jun 22, 2021
- SAFE-COM WIRELESS
- Henry Wojtunik
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for secure communication using artificial nois...
- Patent number 10,999,000
- Issue date May 4, 2021
- Korea Advanced Institute of Science and Technology
- Jeongseok Ha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Process and system for determining a distance between a wearable ob...
- Patent number 10,690,765
- Issue date Jun 23, 2020
- The Swatch Group Research and Development Ltd.
- Arnaud Casagrande
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Securely providing a receiver unit with a replica pseudo-random noi...
- Patent number 10,659,187
- Issue date May 19, 2020
- Siemens Aktiengesellschaft
- Rainer Falk
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reference signal scrambling for random access
- Patent number 10,531,494
- Issue date Jan 7, 2020
- Huawei Technologies Co., Ltd.
- Amine Maaref
- 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
Hiding a public key exchange in noise
- Patent number 10,356,061
- Issue date Jul 16, 2019
- Fiske Software, LLC
- Michael Stephen Fiske
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Space-time coding with separation
- Patent number 10,305,622
- Issue date May 28, 2019
- The United States of America as represented by the Secretary of the Air Force
- Paul Antonik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-security communication system, and transmitter and receiver bo...
- Patent number 10,305,681
- Issue date May 28, 2019
- Hitachi, Ltd.
- Tatsuya Tomaru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Node apparatus and node apparatus control method
- Patent number 10,288,826
- Issue date May 14, 2019
- NEC Corporation
- Shohei Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Provision of a secured replica pseudo random noise signal
- Patent number 10,225,038
- Issue date Mar 5, 2019
- Siemens Aktiengesellschaft
- Rainer Falk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Physical layer encryption using out-phased array linearized signaling
- Patent number 10,225,039
- Issue date Mar 5, 2019
- Massachusetts Institute of Technology
- Eric R. Tollefson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure open-air communication system utilizing multichannel decoyed...
- Patent number 10,110,322
- Issue date Oct 23, 2018
- AT&T Intellectual Property II, L.P.
- David M. Britz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Security improvements for tickets
- Patent number 10,061,981
- Issue date Aug 28, 2018
- Omarco Network Solutions Limited
- Ralph Mahmoud Omar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Traffic shape obfuscation when using an encrypted network connection
- Patent number 9,973,516
- Issue date May 15, 2018
- International Business Machines Corporation
- Matthias Seul
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Traffic shape obfuscation when using an encrypted network connection
- Patent number 9,942,247
- Issue date Apr 10, 2018
- International Business Machines Corporation
- Matthias Seul
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Camouflaged communication device
- Patent number 9,916,463
- Issue date Mar 13, 2018
- The Board of Regents of Nevada System of Higher Education on Behalf of the Un...
- Robert A. Schill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for providing conditional access based on chan...
- Patent number 9,813,391
- Issue date Nov 7, 2017
- MaxLinear, Inc.
- Timothy Gallagher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MULTI-TRANSMISSION ARTIFICIAL NOISE (AN) CANCELLATION
- Publication number 20240106561
- Publication date Mar 28, 2024
- QUALCOMM Incorporated
- Yavuz YAPICI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
JOINT RANDOM SUBCARRIER SELECTION AND CHANNEL-BASED ARTIFICIAL SIGN...
- Publication number 20230082251
- Publication date Mar 16, 2023
- Istanbul Medipol Universitesi
- Sanaz NADERI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR TRANSMITTING COVERT WIRELESS SIGNALS WITHIN A...
- Publication number 20230078254
- Publication date Mar 16, 2023
- The Research Foundation for the State University of New York
- Dola Saha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIDEBAND FEATURELESS RATELESS CHAOTIC WAVEFORM GENERATION METHOD
- Publication number 20220399989
- Publication date Dec 15, 2022
- BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC
- Matthew J. Sherman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR ACCESS CONTROL
- Publication number 20210250766
- Publication date Aug 12, 2021
- SENSORMATIC ELECTRONICS, LLC
- Rolando HERRERO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL PROCESSING DEVICE
- Publication number 20210242957
- Publication date Aug 5, 2021
- Tamagawa Academy & University
- Ken TANIZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTOMATIC REPEAT-REQUEST SYSTEM FOR PROVIDING ABSOLUTE SAFETY AND A...
- Publication number 20210203433
- Publication date Jul 1, 2021
- Istanbul Medipol Universitesi
- Hüseyin ARSLAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS AND SYSTEM TO AMPLIFY AND TRANSPORT ANALOG AND DI...
- Publication number 20200259581
- Publication date Aug 13, 2020
- SAFE-COM WIRELESS
- Henry WOJTUNIK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURE WIFI COMMUNICATION
- Publication number 20200204287
- Publication date Jun 25, 2020
- NXP USA, Inc.
- Ankit SETHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR GENERATNG A COVER IMAGE FOR STEGANOGRAPHY
- Publication number 20190356476
- Publication date Nov 21, 2019
- Lilei ZHENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR SECURE COMMUNICATION USING ARTIFICIAL NOIS...
- Publication number 20190229833
- Publication date Jul 25, 2019
- Korea Advanced Institute of Science and Technology
- Jeongseok HA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Reference Signal Scrambling for Random Access
- Publication number 20180206272
- Publication date Jul 19, 2018
- Huawei Technologies Co., Ltd
- Amine Maaref
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURE OPEN-AIR COMMUNICATION SYSTEM UTILIZING MULTICHANNEL DECOYED...
- Publication number 20180019826
- Publication date Jan 18, 2018
- AT&T Intellectual Property II, L.P.
- David M. Britz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR WATERMARKING SOFTWARE AND OTHER MEDIA
- Publication number 20170300670
- Publication date Oct 19, 2017
- Intertrust Technologies Corporation
- William G. HORNE
- 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
METHOD AND SYSTEM FOR ACOUSTIC COMMUNICATION
- Publication number 20170149522
- Publication date May 25, 2017
- THALES
- Jean-Michel PASSERIEUX
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURE OPEN-AIR COMMUNICATION SYSTEM UTILIZING MULTICHANNEL DECOYED...
- Publication number 20170141854
- Publication date May 18, 2017
- AT&T Intellectual Property II, L.P.
- David M. Britz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Physical Layer Encryption Using Out-Phased Array Linearized Signaling
- Publication number 20170026146
- Publication date Jan 26, 2017
- Massachusetts Institute of Technology
- Eric R. Tollefson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR WATERMARKING SOFTWARE AND OTHER MEDIA
- Publication number 20160342778
- Publication date Nov 24, 2016
- Intertrust Technologies Corporation
- William G. HORNE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURE OPEN-AIR COMMUNICATION SYSTEM UTILIZING MULTI-CHANNEL DECOYE...
- Publication number 20160248541
- Publication date Aug 25, 2016
- AT&T Intellectual Property II, L.P.
- David M. Britz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Securely Providing a Receiver Unit with a Replica Pseudo-Random Noi...
- Publication number 20150381308
- Publication date Dec 31, 2015
- Rainer Falk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROVISION OF A SECURED REPLICA PSEUDO RANDOM NOISE SIGNAL
- Publication number 20150381307
- Publication date Dec 31, 2015
- Rainer Falk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF COMPENSATING FOR SIGNAL DEGRADATION IN TRANSMISSION SYSTEMS
- Publication number 20150295605
- Publication date Oct 15, 2015
- OMARCO NETWORK SOLUTIONS LIMITED
- Ralph Mahmoud Omar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Encrypted Digital Circuit Description Allowing Circuit Simulation
- Publication number 20150188661
- Publication date Jul 2, 2015
- Wisconsin Alumni Research Foundation
- Spencer Millican
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PRE-PROCESSED INFORMATION EMBEDDING SYSTEM
- Publication number 20140355817
- Publication date Dec 4, 2014
- Verance Corporation
- Douglas Wong
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ECHO DELAY ENCODING
- Publication number 20140140503
- Publication date May 22, 2014
- Lucas Andrew Duplan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
QUANTUM ENABLED SECURITY FOR OPTICAL COMMUNICATIONS
- Publication number 20140098955
- Publication date Apr 10, 2014
- LOS ALAMOS NATIONAL SECURITY, LLC
- Richard John Hughes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANTI-EAVESDROPPING COMMUNICATION SYSTEM AND METHOD
- Publication number 20140045545
- Publication date Feb 13, 2014
- JIAN-JUN ZHOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS, METHODS, APPARATUS, AND COMPUTER-READABLE MEDIA FOR GENERA...
- Publication number 20140006017
- Publication date Jan 2, 2014
- QUALCOMM Incorporated
- Dipanjan Sen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SYSTEMS, METHODS, AND APPARATUS FOR PRODUCING A DIRECTIONAL SOUND F...
- Publication number 20130259254
- Publication date Oct 3, 2013
- QUALCOMM Incorporated
- Pei Xiang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

by adding a second signal to make the desired signal unintelligible

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Programmable multi-waveform RF generator for use as battlefield decoy

Signal processing device

Methods and systems for access control

Wideband featureless rateless chaotic waveform generation method

Near field communications system having enhanced security

Artificial multispectral metadata generator

Noise generation for differential privacy

Programmable multi-waveform RF generator for use as battlefield decoy

Secure WiFi communication

Automatic repeat-request system for providing absolute safety and a...

Privacy-preserving voice control of devices

Method and apparatus for generating a cover image for steganography

Method, apparatus and system to amplify and transport analog and di...

Apparatus and method for secure communication using artificial nois...

Process and system for determining a distance between a wearable ob...

Securely providing a receiver unit with a replica pseudo-random noi...

Reference signal scrambling for random access

Methods and apparatus to implement a third-order signal scrambler

Hiding a public key exchange in noise

Space-time coding with separation

High-security communication system, and transmitter and receiver bo...

Node apparatus and node apparatus control method

Provision of a secured replica pseudo random noise signal

Physical layer encryption using out-phased array linearized signaling

Secure open-air communication system utilizing multichannel decoyed...

Security improvements for tickets

Traffic shape obfuscation when using an encrypted network connection

Traffic shape obfuscation when using an encrypted network connection

Camouflaged communication device

Method and apparatus for providing conditional access based on chan...

Patents Applicationslast 30 patents

MULTI-TRANSMISSION ARTIFICIAL NOISE (AN) CANCELLATION

JOINT RANDOM SUBCARRIER SELECTION AND CHANNEL-BASED ARTIFICIAL SIGN...

SYSTEM AND METHOD FOR TRANSMITTING COVERT WIRELESS SIGNALS WITHIN A...

WIDEBAND FEATURELESS RATELESS CHAOTIC WAVEFORM GENERATION METHOD

METHODS AND SYSTEMS FOR ACCESS CONTROL

SIGNAL PROCESSING DEVICE

AUTOMATIC REPEAT-REQUEST SYSTEM FOR PROVIDING ABSOLUTE SAFETY AND A...

METHOD, APPARATUS AND SYSTEM TO AMPLIFY AND TRANSPORT ANALOG AND DI...

SECURE WIFI COMMUNICATION

METHOD AND APPARATUS FOR GENERATNG A COVER IMAGE FOR STEGANOGRAPHY

APPARATUS AND METHOD FOR SECURE COMMUNICATION USING ARTIFICIAL NOIS...

Reference Signal Scrambling for Random Access

SECURE OPEN-AIR COMMUNICATION SYSTEM UTILIZING MULTICHANNEL DECOYED...

SYSTEMS AND METHODS FOR WATERMARKING SOFTWARE AND OTHER MEDIA

METHODS AND APPARATUS TO IMPLEMENT A THIRD-ORDER SIGNAL SCRAMBLER

METHOD AND SYSTEM FOR ACOUSTIC COMMUNICATION

SECURE OPEN-AIR COMMUNICATION SYSTEM UTILIZING MULTICHANNEL DECOYED...

Physical Layer Encryption Using Out-Phased Array Linearized Signaling

SYSTEMS AND METHODS FOR WATERMARKING SOFTWARE AND OTHER MEDIA

SECURE OPEN-AIR COMMUNICATION SYSTEM UTILIZING MULTI-CHANNEL DECOYE...

Securely Providing a Receiver Unit with a Replica Pseudo-Random Noi...

PROVISION OF A SECURED REPLICA PSEUDO RANDOM NOISE SIGNAL

METHOD OF COMPENSATING FOR SIGNAL DEGRADATION IN TRANSMISSION SYSTEMS

Encrypted Digital Circuit Description Allowing Circuit Simulation

PRE-PROCESSED INFORMATION EMBEDDING SYSTEM

ECHO DELAY ENCODING

QUANTUM ENABLED SECURITY FOR OPTICAL COMMUNICATIONS

ANTI-EAVESDROPPING COMMUNICATION SYSTEM AND METHOD

SYSTEMS, METHODS, APPARATUS, AND COMPUTER-READABLE MEDIA FOR GENERA...

SYSTEMS, METHODS, AND APPARATUS FOR PRODUCING A DIRECTIONAL SOUND F...