ClassID:

224691

H04K3/90 - CPC Classification

Classification description:

Jamming of communication; Counter-measures; Jamming or countermeasure characterized by its function related to allowing or preventing navigation or positioning, e.g. GPS

Recent Application in this class:
#1
20260067021
2026-03-05

GPS / GNSS Spoofing and Jamming Attack Detection Method Utilizing Cellular Networks

#2
20250323751
2025-10-16

IDENTIFICATION AND MITIGATION OF JAMMING ATTACKS ON AUTONOMOUS VEHICLES

#3
20250260505
2025-08-14

POSITIONING DETERMINATION AT USER EQUIPMENT UNDER AMPLIFY-AND-FORWARD RELAY JAMMING

#4
20250211361
2025-06-26

Anti-jamming processing architecture based on dual-component fusion application of satellite navigation signal

#5
20250116783
2025-04-10

QUALIFIED JAMMING SIGNAL DETECTION

#6
20250116488
2025-04-10

METHOD AND SYSTEM FOR INTERCEPTING AND CONTROLLING TARGET-DRONES

#7
20240365746
2024-11-07

CIRCULAR GRAZING SYSTEM AND METHOD

#8
20240345260
2024-10-17

GNSS Spoofing Detection Using Peak Suppression Monitor

#9
20240319382
2024-09-26

NAVIGATION DURING A DECEPTION OPERATION OF A SATELLITE SIGNAL RECEIVER

#10
20240297729
2024-09-05

SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR DETECTION OF GNSS JAMMERS

#11
20240134060
2024-04-25

DETECTING TIMING ANOMALIES BETWEEN GPS AND INDEPENDENT CLOCKS

#12
20240085570
2024-03-14

Digital reconfigurable apparatus for spectrum analysis and intreference rejection

#13
20240053486
2024-02-15

NAVIGATION DURING A DECEPTION OPERATION OF A SATELLITE SIGNAL RECEIVER

#14
20230353272
2023-11-02

Qualified jamming signal detection

#15
20230194728
2023-06-22

Standalone GNSS anti-jam nuller-beamformer combining SFAP and STAP

#16
20230016524
2023-01-19

COUNTER MEASURE EFFECTOR WITH SMART SIGHT

#17
20220397375
2022-12-15

Anti-drone weapon

#18
20220376813
2022-11-24

Cooperative early threat detection and avoidance in C-V2X

#19
20220357459
2022-11-10

A device, a system, a method and computer program product for identifying interfering devices in position measurements

#20
20220308236
2022-09-29

Control method, apparatus and device for preventing pseudo GNSS signal interference, and storage medium

#21
20220252734
2022-08-11

GNSS spoofing detection using peak suppression monitor

#22
20220244400
2022-08-04

Method and device for detecting a decoy operation of a GNSS system

#23
20220206165
2022-06-30

Detecting timing anomalies between GPS and independent clocks

#24
20220163676
2022-05-26

GNSS anti-jamming using interference cancellation

#25
20220066044
2022-03-03

SYSTEMS AND METHODS FOR COLLECTING, PROCESSING, AND PROVIDING GEOGRAPHIC INFORMATION ABOUT INTERFERENCE WITH A GLOBAL NAVIGATION SATELLITE SYSTEM

#26
20220030827
2022-02-03

Circular grazing system and method

#27
20210364644
2021-11-25

Method for detecting spoofing in a global navigation satellite system receiver, corresponding receiver apparatus and computer program product

#28
20210318447
2021-10-14

Discriminating and mitigating SNS spoofing signals

#29
20210075100
2021-03-11

Anti-jamming system

#30
20210048535
2021-02-18

Phased-array anti-jamming device and method

#31
20210018936
2021-01-21

Method and system for jamming localization and supporting navigation system

#32
20200371250
2020-11-26

Global navigation satellite system (GNSS) hostile environment simulation

#33
20200366402
2020-11-19

Programmable multi-waveform RF generator for use as battlefield decoy

#34
20200355832
2020-11-12

Position validation

#35
20200292711
2020-09-17

Method for checking the integrity of a satellite radionavigation signal

#36
20200274634
2020-08-27

Circular patch array for anti-jam GPS

#37
20200235844
2020-07-23

SYSTEMS AND METHODS FOR DISABLING AN UNMANNED AERIAL VEHICLE

#38
20200235843
2020-07-23

System and method for nulling or suppressing interfering signals in dynamic conditions

#39
20200113151
2020-04-16

Circular grazing system and method

#40
20200083979
2020-03-12

UNMANNED AERIAL VEHICLE JAMMER

#41
20200062392
2020-02-27

Low-altitude unmanned aerial vehicle surveillance system

#42
20200049834
2020-02-13

Detecting timing anomalies

#43
20190363793
2019-11-28

LED light broad band over power line communication system

#44
20190361130
2019-11-28

GPS spoofing detection techniques

#45
20190265006
2019-08-29

Method and apparatus for repelling a detectable drone

#46
20190235087
2019-08-01

Grazing system and method

#47
20190235086
2019-08-01

System and method for detecting GPS signal spoofing

#48
20190230899
2019-08-01

Circular grazing system and method

#49
20190229834
2019-07-25

DRONE CONTROL

#50
20190179033
2019-06-13

Deceiving signal detection system and deceiving signal detection method

#51
20190120970
2019-04-25

GNSS authentication method

#52
20190120600
2019-04-25

Directed energy delivery systems capable of disrupting air-based predatory threats

#53
20190108372
2019-04-11

Securing internet of things (IOT) RF (radio frequency) location tags using source addresses to locate stations on a Wi-Fi network

#54
20190101366
2019-04-04

Anti-drone weapon

#55
20190033463
2019-01-31

Navigation system interference locator

#56
20180367237
2018-12-20

Dual-grip portable countermeasure device against unmanned systems

#57
20180234203
2018-08-16

RADIO FREQUENCY INTERFERENCE SYSTEM AND METHOD OF INTERFERENCE THEREWITH

#58
20180234202
2018-08-16

System for detecting personal GNSS jammers

#59
20180227073
2018-08-09

Adaptively disrupting unmanned aerial vehicles

#60
20180224557
2018-08-09

Spoofing detection and anti-jam mitigation for GPS antennas

#61
20180208326
2018-07-26

Drone defense system

#62
20180196140
2018-07-12

Position validation

#63
20180102845
2018-04-12

LED light broad band over power line communication system

#64
20180091252
2018-03-29

SYSTEMS AND METHODS FOR VEHICLE TRACKING

#65
20180069650
2018-03-08

Systems and methods for control of drones

#66
20180013514
2018-01-11

System and method for mitigating narrowband interference

#67
20170358212
2017-12-14

Anti-drone flight protection systems and methods

#68
20170344767
2017-11-30

Securing internet of things (IOT) RF (radio frequency) location tags using source addresses to locate stations on a Wi-Fi network

#69
20170299692
2017-10-19

Interference mitigation for positioning systems

#70
20170261615
2017-09-14

GNSS jamming signal detection

#71
20170227650
2017-08-10

Mitigation of spoofer satellite signals

#72
20170219676
2017-08-03

Systems and methods for permission based control of robots

#73
20170146665
2017-05-25

Detecting timing anomalies

#74
20170141873
2017-05-18

System, apparatus, and method for generating and transmitting an interruption signal to a substantially autonomous vehicle

#75
20170060101
2017-03-02

Methods and systems for detecting and defending against invalid time signals

#76
20160349375
2016-12-01

Geo-location of jamming signals

#77
20160349373
2016-12-01

Navigation system interference locator

#78
20160344509
2016-11-24

Systems and methods for vehicle tracking

#79
20160337047
2016-11-17

Techniques for mitigating cross device co-existence interference

#80
20160253533
2016-09-01

Securing internet of things (IOT) RF (radio frequency) location tags using source addresses to locate stations on a Wi-Fi network

#81
20160223677
2016-08-04

GPS-based time stamp system

#82
20160209493
2016-07-21

Interference mitigation for positioning systems

#83
20160192136
2016-06-30

Identification of rogue access points

#84
20160154113
2016-06-02

Detection of satellite system anomalies

#85
20160150361
2016-05-26

Adaptive location perturbation

#86
20160146944
2016-05-26

Detecting and removing spoofing signals

#87
20160080106
2016-03-17

METHOD FOR ASSIGNING PRS MUTING PATTERNS FOR RSTD MEASUREMENT ACQUISITION

#88
20160057580
2016-02-25

Radio frequency interference awareness assistance data

#89
20160047915
2016-02-18

Interference detection using multiple automatic gain controllers

#90
20150381307
2015-12-31

Provision of a secured replica pseudo random noise signal

#91
20150234053
2015-08-20

Methods and apparatus for detecting spoofing of global navigation satellite system signals using carrier phase measurements and known antenna motions

#92
20150226858
2015-08-13

GPS spoofing detection techniques

#93
20150222602
2015-08-06

Authenticated time-of-flight indoor positioning systems and methods

#94
20150048973
2015-02-19

System and method for detecting false global navigation satellite system satellite signals

#95
20140327574
2014-11-06

Multi-constellation GNSS integrity check for detection of time signal manipulation

#96
20140327573
2014-11-06

Detecting timing anomalies

#97
20140321511
2014-10-30

Space based authentication utilizing signals from low and medium earth orbit

#98
20140316694
2014-10-23

Method and system for mobile device selectively reporting of GPS position information to others

#99
20140104102
2014-04-17

Space based authentication utilizing signals from low and medium earth orbit

#100
20140035783
2014-02-06

Multi-beam antenna array for protecting GPS receivers from jamming and spoofing signals

#101
20130328711
2013-12-12

Anti-jamming subsystem employing an antenna array with a horizontal circular reception pattern

#102
20120323438
2012-12-20

Device for detecting and tracking motor vehicles

#103
20120319897
2012-12-20

Method and system for determining the position of a GNSS receiver arranged in a motor vehicle

#104
20120306695
2012-12-06

Method and apparatus for adjusting threshold weight of frequency domain to improve anti-jamming performance and eliminate jamming in GPS system

#105
20120251123
2012-10-04

LED light global positioning and routing communication system

#106
20120189316
2012-07-26

LED light interior room and building communication system

#107
20120189313
2012-07-26

LED light broad band over power line communication system

#108
20120183301
2012-07-19

Building illumination apparatus with integrated communications, security and energy management

#109
20120155582
2012-06-21

Interference signal reduction method and receiver

#110
20120086597
2012-04-12

APPARATUS FOR PROCESSING SATELLITE NAVIGATION SIGNALS ADAPTIVELY, AND METHOD THEREFOR

#111
20120076177
2012-03-29

System and/or method for detecting multi-tone jamming

#112
20120068884
2012-03-22

GPS-based roll rate and roll angle measurement in the absence of jamming

#113
20120038512
2012-02-16

Satellite receiver and method for navigation using merged satellite system signals

#114
20110151799
2011-06-23

Apparatus and method for detecting communication interference

#115
20110032144
2011-02-10

Real-time data aiding for enhanced GPS performance

#116
20100289687
2010-11-18

Antijam protected GPS-based measurement of roll rate and roll angle of spinning platforms

#117
20100259437
2010-10-14

Temporal CW nuller

#118
20100150286
2010-06-17

Method and apparatus for excision of narrowband interference signals in navigation or communication bands

#119
20100134280
2010-06-03

Tracking system with redundant security and retransmission features

#120
20100007554
2010-01-14

GNSS broadcast of future navigation data for anti-jamming

#121
20090278733
2009-11-12

Method and apparatus for locating the source of an unknown signal

#122
20090268788
2009-10-29

System and/or method for detecting multi-tone jamming

#123
20090129782
2009-05-21

BUILDING ILLUMINATION APPARATUS WITH INTEGRATED COMMUNICATIONS, SECURITY AND ENERGY MANAGEMENT

#124
20090003832
2009-01-01

LED LIGHT BROAD BAND OVER POWER LINE COMMUNICATION SYSTEM

#125
20080320200
2008-12-25

LED light dongle communication system

#126
20080317475
2008-12-25

LED LIGHT INTERIOR ROOM AND BUILDING COMMUNICATION SYSTEM

#127
20080292320
2008-11-27

LED light global positioning and routing communication system

#128
20080169958
2008-07-17

Localized jamming of navigation signals

#129
20080132250
2008-06-05

Method and system for mobile device selectively reporting of GPS position information to others

#130
20080074321
2008-03-27

Position privacy in an electronic device

#131
20080074315
2008-03-27

Position privacy in an electronic device

#132
20080074314
2008-03-27

Position privacy in an electronic device

#133
20080062039
2008-03-13

Methods and apparatus for a navigation system with reduced susceptibility to interference and jamming

#134
20080025446
2008-01-31

EFFICIENT SPACE-TIME ADAPTIVE PROCESSING (STAP) FILTER FOR GLOBAL POSITIONING SYSTEM (GPS) RECEIVERS

#135
20080018533
2008-01-24

Efficient space-time adaptive processing (STAP) filter for global positioning system (GPS) receivers

#136
20070115175
2007-05-24

Handheld GPS jammer locator

#137
20070008215
2007-01-11

GPS receiver with improved immunity to collocated transmissions and method therefor

#138
20070004331
2007-01-04

Tactical GPS denial and denial detection system

#139
20070004330
2007-01-04

Selective GPS denial system

#140
20060234641
2006-10-19

System for using an existing cellular network to detect incidents of GPS jaming

#141
20050285781
2005-12-29

GPS receiver and method for detecting a jammer signal using fast fourier transform

#142
20050259760
2005-11-24

Method and apparatus for excision of narrowband interference signals in navigation or communication bands

#143
20050159891
2005-07-21

Real-time data aiding for enhanced GPS performance

#144
20050122263
2005-06-09

Antijam module

#145
20050078739
2005-04-14

Anti-jamming method for spread-spectrum radio signal receivers

#146
20050017899
2005-01-27

System and method for cargo protection

#147
17338434
2023-07-11

Operational disruption of vehicle containing GNSS receiver

#148
16952797
2021-12-07

Drone defense system

#149
15971609
2019-01-08

Concurrent support for multiple frequency bands for satellite navigation signals

#150
15448968
2018-09-11

Emergency shutdown and landing for unmanned aerial vehicles with air traffic control systems

#151
15013211
2017-01-24

RF jamming mitigation system and method