ClassID:

224685

H04K3/822 - CPC Classification

Classification description:

Jamming of communication; Counter-measures; Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection by detecting the presence of a surveillance, interception or detection

Recent Application in this class:
#1
20260005787
2026-01-01

PROCESSING INFORMATION RELATED TO ONE OR MORE MONITORED AREAS

#2
20240380510
2024-11-14

WAVEFORM DETECTION INTERFACE

#3
20240171300
2024-05-23

Jammer detection system

#4
20240153367
2024-05-09

Device for checking field of view of surveillance camera for on-site work

#5
20230422050
2023-12-28

METHODS AND TOOLS FOR ASSISTING IN THE CONFIGURATION OF A WIRELESS RADIO NETWORK

#6
20230388042
2023-11-30

WIRELESS COMMUNICATION SYSTEM WITH DETECTORS FOR EXTRANEOUS RECEIVED SIGNALS

#7
20220329346
2022-10-13

PROCESSING INFORMATION RELATED TO ONE OR MORE MONITORED AREAS

#8
20220029732
2022-01-27

Optronic system for a countermeasure unit and method to optically communicate

#9
20210409961
2021-12-30

System and method for optimizing a channel switch mechanism between DFS channels

#10
20210344438
2021-11-04

DFS radar detection

#11
20210328706
2021-10-21

Wireless communication system with detectors for extraneous received signals

#12
20200182986
2020-06-11

SYSTEMS AND METHODS FOR INTERACTION WITH THERMAL DETECTORS

#13
20200051362
2020-02-13

Card reader tampering detector

#14
20190356408
2019-11-21

Wireless communication system with detectors for extraneous received signals

#15
20190318586
2019-10-17

ATM skimmer detection based upon incidental RF emissions

#16
20190229835
2019-07-25

System and method for jamming a target acquisition

#17
20190229834
2019-07-25

DRONE CONTROL

#18
20190146072
2019-05-16

Systems and methods for interaction with thermal detectors

#19
20190096197
2019-03-28

ATM skimmer detection based upon incidental RF emissions

#20
20180359730
2018-12-13

Method and apparatus for managing channel in WLAN system

#21
20180336756
2018-11-22

Card reader tampering detector

#22
20180180714
2018-06-28

Unique frequency plan and baseband design for low power radar detection module

#23
20180115909
2018-04-26

Dynamic frequency selection with discrimination

#24
20180098351
2018-04-05

Apparatus, system and method of radar detection

#25
20180095160
2018-04-05

Method and device for radar signal detection

#26
20180089686
2018-03-29

Detection of an unauthorized wireless communication device

#27
20180082548
2018-03-22

ATM skimmer detection based upon incidental RF emissions

#28
20180069650
2018-03-08

Systems and methods for control of drones

#29
20180061188
2018-03-01

ATM skimmer detection based upon incidental RF emissions

#30
20180059213
2018-03-01

Radar detection and/or protection in a wireless communication system operating in a spectrum shared with at least one radar system

#31
20180053395
2018-02-22

Information processing device, information processing method, and program

#32
20170061439
2017-03-02

Detection of an unauthorized wireless communication device

#33
20170012733
2017-01-12

Special energy sensing espionage detector

#34
20160373923
2016-12-22

Method and system for producing a jammer signal

#35
20160100320
2016-04-07

Methods and tools for persistent spectrum analysis of an operating radio frequency band

#36
20160056915
2016-02-25

Facilitation of security employing a femto cell access point

#37
20160014613
2016-01-14

Methods and tools for assisting in the configuration of a wireless radio network

#38
20150341139
2015-11-26

Unauthorized electro-optics (EO) device detection and response system

#39
20150281236
2015-10-01

Detection of an unauthorized wireless communication device

#40
20150213428
2015-07-30

ATM skimmer detection based upon incidental RF emissions

#41
20150163012
2015-06-11

Signal detection in the presence of a jamming signal

#42
20150139160
2015-05-21

Full duplex radio transceiver with remote radar detection

#43
20150063147
2015-03-05

Managing radar detection in wireless network that uses frequency-division duplexing

#44
20150063146
2015-03-05

Radar detection in wireless network that uses frequency-division duplexing

#45
20140342673
2014-11-20

METHODS OF AND SYSTEMS FOR LOGGING AND/OR COMPARING RADIO FREQUENCY SPECTRUM DATA

#46
20140328286
2014-11-06

Radar detection in a broadband radio communication system

#47
20140273878
2014-09-18

Methods and systems for exploiting sensors of opportunity

#48
20140254346
2014-09-11

Enhanced radar detection for communication networks

#49
20140253361
2014-09-11

Systems and methods for detecting radar signals

#50
20140219142
2014-08-07

Agile duplexing wireless radio devices

#51
20140120966
2014-05-01

Radio transceiver with improved radar detection

#52
20130281005
2013-10-24

Facilitation of security employing a femto cell access point

#53
20130259165
2013-10-03

Circuit and method for distinguishing between an OFDM signal and a radar signal

#54
20130194944
2013-08-01

System and method to avoid interference with radar systems

#55
20130178156
2013-07-11

Near field communication (NFC) security apparatus and method

#56
20130170586
2013-07-04

Radar detection method and system using low-resolution FFTS

#57
20130128927
2013-05-23

SYSTEM AND METHOD FOR DETECTING CHIRPING RADAR PULSES

#58
20130106576
2013-05-02

Detecting RFID tag and inhibiting skimming

#59
20130014216
2013-01-10

Guard spot beams to deter satellite-based authentication system spoofing

#60
20130009760
2013-01-10

Radar detector that interfaces with a mobile communication device

#61
20120256541
2012-10-11

Method and apparatus for selective blanking of a motor vehicle license plate

#62
20120229329
2012-09-13

METHOD AND SYSTEM FOR DETECTING RADAR SIGNALS

#63
20120213086
2012-08-23

Wireless LAN device and controlling method thereof

#64
20120058734
2012-03-08

Method and detector for detecting a possible transmission of data

#65
20110150053
2011-06-23

Method of detecting a radar signal, radar detection module, and wireless transceiver including the same

#66
20110143700
2011-06-16

Signal processing device and method for detecting and locating spectral shapes

#67
20110096729
2011-04-28

Wireless communication system, wireless communication apparatus, wireless communication method, and computer program

#68
20100290414
2010-11-18

Device, system, and method for establishing wireless communication between LANS

#69
20100238064
2010-09-23

LOCATION BASED ALERT DEVICE WITH IMPROVED DISPLAY

#70
20100225530
2010-09-09

METHOD OF HANDLING RADAR SIGNALS FOR A WIRELESS COMMUNICATION DEVICE

#71
20100194623
2010-08-05

Radar detection circuit for a WLAN transceiver

#72
20100112954
2010-05-06

METHOD OF AND MODULE FOR DETECTING ELECTROMAGNETIC WAVES OF ILLEGAL WIRELESS DEVICES, AND MOBILE DEVICE WITH ELECTROMAGNETIC WAVE DETECTING FUNCTION USING THE SAME

#73
20100073221
2010-03-25

Self-referencing radar pulse detector

#74
20100060508
2010-03-11

Method for detection of radar signals

#75
20100035557
2010-02-11

Methods and apparatus for sensing the presence of a transmission signal in a wireless channel

#76
20100022213
2010-01-28

Radar detection algorithm

#77
20090310583
2009-12-17

Wireless communication apparatus and communication method therefor

#78
20090262004
2009-10-22

Apparatus for detecting radar signals and the method thereof

#79
20090160696
2009-06-25

CONFIGURABLE RADAR DETECTION AND AVOIDANCE SYSTEM FOR WIRELESS OFDM TRANCEIVERS

#80
20090102981
2009-04-23

Spectrum sensing function for cognitive radio applications

#81
20080100494
2008-05-01

Wireless communication system, wireless communication apparatus, wireless communication method, and computer program

#82
20070281638
2007-12-06

Radar detection circuit for a WLAN transceiver

#83
20070264935
2007-11-15

FDD/TDD wireless link for UNII band

#84
20070188376
2007-08-16

Radar protection device for wireless networks

#85
20070077892
2007-04-05

Method of detecting interference in a communication signal

#86
20070032211
2007-02-08

Radar detection apparatus and method thereof

#87
20060276136
2006-12-07

Method and system for optimizing decibel data conversion

#88
20060258296
2006-11-16

Method and system for detecting radar signals

#89
20060252418
2006-11-09

Systems and methods for RF spectrum management

#90
20060218410
2006-09-28

Method and system to announce or prevent voyeur recording in a monitored environment

#91
20060214837
2006-09-28

Wireless communication system and method of operating in the presence of a radar system

#92
20060146869
2006-07-06

Dynamic channel bandwidth management

#93
20060038677
2006-02-23

System and method for monitoring and enforcing a restricted wireless zone

#94
20060028376
2006-02-09

Radar protection device for wireless networks

#95
20050206554
2005-09-22

Wireless communication system, wireless communication apparatus, wireless communication method, and computer program

#96
20050192016
2005-09-01

Method and device for controlling frequency selection within a wireless communication system

#97
20050162304
2005-07-28

Radio communication apparatus, method and program

#98
20050104731
2005-05-19

System and method for detecting eavesdropping device

#99
20050083962
2005-04-21

Interference measurements in a wireless communications system

#100
20050059364
2005-03-17

Radar detection circuit for a WLAN transceiver

#101
20050059363
2005-03-17

Radar detection from pulse record with interference

#102
17356684
2024-07-23

Anti-surveillance system and method for personal devices

#103
17003726
2023-09-12

Systems and methods for preventing lightbeam access to microphones of smart devices

#104
16826353
2022-10-18

Radio frequency deception network

#105
16005442
2019-05-07

Special energy sensing espionage detector

#106
15640550
2018-01-30

System, method, and apparatus for detecting and jamming wireless devices