ClassID:

224697

H04K2203/14 - CPC Classification

Classification description:

Jamming of communication; Countermeasures; Jamming or countermeasure used for a particular application for the transfer of light or images, e.g. for video-surveillance, for television or from a computer screen

Recent Application in this class:
#1
20210281354
2021-09-09

METHOD AND APPARATUS FOR DETECTING AND JAMMING TRANSMITTERS AND RECEIVERS

#2
20200082518
2020-03-12

Using photonic emission to develop electromagnetic emission models

#3
20190229835
2019-07-25

System and method for jamming a target acquisition

#4
20180331764
2018-11-15

Down conversion system and method

#5
20180182234
2018-06-28

Alarm initiation when sensor is intentionally jammed

#6
20180053395
2018-02-22

Information processing device, information processing method, and program

#7
20180027003
2018-01-25

Using photonic emission to develop electromagnetic emission models

#8
20150341139
2015-11-26

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

#9
20150318918
2015-11-05

Communication network element and method of mitigating an optical jamming attack against an optical communication system

#10
20150288481
2015-10-08

Device and method for neutralizing the impact of a jamming signal on a satellite

#11
20140273878
2014-09-18

Methods and systems for exploiting sensors of opportunity

#12
20140147116
2014-05-29

Countermeasure system

#13
20120213513
2012-08-23

Direct generation semiconductor IRCM laser system

#14
20120196525
2012-08-02

Method and apparatus of performing video programming security control

#15
20120163417
2012-06-28

Information leakage prevention apparatus and method

#16
20120154198
2012-06-21

Method for operating a jamming laser in a DIRCM system in a manner that is safe for eyes

#17
20120095768
2012-04-19

Lips blockers, headsets and systems

#18
20110249828
2011-10-13

Protecting secret data entry from infrared and audio eavesdropping

#19
20110113949
2011-05-19

Modulation device for a mobile tracking device

#20
20110087879
2011-04-14

Communication network with secure access for portable users

#21
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

#22
20100108919
2010-05-06

OPTICAL SENSOR CHIP AND JAMMING PROTECTION DEVICE COMPRISING SUCH A CHIP

#23
20100074625
2010-03-25

Apparatus for voice communication using an incoherent light source

#24
20090326732
2009-12-31

Protecting secret data entry from infrared and audio eavesdropping

#25
20090315991
2009-12-24

Wireless video surveillance jamming and interference prevention

#26
20090275287
2009-11-05

Wireless video surveillance jamming and interface prevention

#27
20090250634
2009-10-08

Back illumination method for counter measuring IR guided missiles

#28
20090214205
2009-08-27

COMMUNICATIONS AND DATA LINK JAMMER INCORPORATING FIBER-OPTIC DELAY LINE TECHNOLOGY

#29
20090013205
2009-01-08

Information leakage prevention apparatus and information leakage prevention method

#30
20080134869
2008-06-12

Forced premature detonation of improvised explosive devices via radiated electromagnetic energy

#31
20080074306
2008-03-27

Jamming device and method

#32
20080072331
2008-03-20

Protecting secret data entry from infrared and audio eavesdropping

#33
20080025511
2008-01-31

Data communication system

#34
20070206177
2007-09-06

Fiber laser based directional infrared countermeasure (DIRCM) system

#35
20070167131
2007-07-19

Display apparatus, wireless transmitting and receiving system, display method, display control program, and recording medium

#36
20070037572
2007-02-15

Data transmission system

#37
20060238414
2006-10-26

Microwave self-phasing antenna arrays for secure data transmission and satellite network crosslinks

#38
20060218410
2006-09-28

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

#39
20060113843
2006-06-01

Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network

#40
20050212673
2005-09-29

System and method for selectively reading RFID devices

#41
20050104731
2005-05-19

System and method for detecting eavesdropping device

#42
20050034168
2005-02-10

Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network

#43
20050030226
2005-02-10

Microwave self-phasing antenna arrays for secure data transmission & satellite network crosslinks

#44
16005442
2019-05-07

Special energy sensing espionage detector