| Patents for H04K 3 - Jamming of communication; Counter-measures (1,951) |
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| 03/04/2004 | WO2004019646A1 System for preventing telephone call |
| 03/04/2004 | US20040043390 Nucleotide sequences are used to store meaningful information, such as letters, words, phrases, signs, icons, musical notes, numbers or bits and bitmaps in any cultural context including languages, phonetics, multimedia applications, codes |
| 02/24/2004 | US6697008 Distributed electronic warfare system |
| 02/11/2004 | EP1061686B1 Call masking system for mobile telephone |
| 02/03/2004 | US6687506 Radiotelephone filtering apparatus |
| 01/29/2004 | WO2004009844A1 The use of nucleotide sequences as carrier of information |
| 01/27/2004 | US6683555 Fast deploy, retrievable and reusable airborne counter-measure system |
| 01/15/2004 | WO2002078512A3 Blood glucose tracking apparatus and methods |
| 01/15/2004 | US20040009768 Wireless data network security |
| 01/08/2004 | US20040005872 Jamming-resistant wireless transmission of security data |
| 01/08/2004 | US20040005858 Detector of commercial jammer |
| 01/06/2004 | US6672543 Compact mechanism for retrieval of a towed body from moving vehicles |
| 01/03/2004 | CA2433242A1 Detector of commercial jammer |
| 01/03/2004 | CA2423133A1 Jamming-resistant wireless transmission of security data |
| 01/03/2004 | CA2392326A1 Monitoring system and method |
| 12/31/2003 | WO2004001443A1 Towed decoy and method of improving the same |
| 12/25/2003 | US20030236975 System and method for improved electronic security credentials |
| 12/25/2003 | US20030235254 Method and apparatus for detecting a jammed channel in a block oriented digital communication system |
| 12/17/2003 | CN2593474Y Mobile phone signal jamming apparatus |
| 12/10/2003 | CN1130840C System and method for adaptive interference cancelling |
| 12/04/2003 | US20030222813 Method and apparatus for detecting a radio wave jammer |
| 11/20/2003 | US20030216135 Safety device |
| 11/19/2003 | EP1363421A2 Method and apparatus for detecting a radio wave jammer |
| 11/17/2003 | CA2428975A1 Method and apparatus for detecting a radio wave jammer |
| 11/04/2003 | US6643341 Voice and image signal transmission method using code output |
| 10/01/2003 | CN1123143C Automatic channel switching for jamming avoidance in burst mode packet data wireless communication networks |
| 09/23/2003 | US6625475 Portable electronic device |
| 09/18/2003 | US20030176183 Blood glucose tracking apparatus and methods |
| 08/12/2003 | US6606348 Receiving method and receiver for spread spectrum signals |
| 07/31/2003 | US20030143943 Selective wireless communication blocker |
| 07/03/2003 | US20030122699 Fast deploy, retrievable and reusable airborne counter-measure system |
| 06/25/2003 | EP1303069A9 Method and system for the generation of jamming signals |
| 06/24/2003 | US6584319 Devices enabling radiotelephones to manage filtering and interference |
| 06/12/2003 | WO2003049310A1 Apparatus and method for a digital, wideband, intercept and analysis processor for frequency hopping signals |
| 06/05/2003 | US20030103589 Apparatus and method for a digital, wideband, intercept and analysis processor for frequency hopping signals |
| 06/04/2003 | EP1316811A2 Staggered pulse acquisition method and apparatus |
| 04/29/2003 | US6556810 Communication inhibiting device and communication inhibiting system |
| 04/17/2003 | US20030071164 Compact mechanism for retrieval of a towed body from moving vehicles |
| 04/16/2003 | EP1303069A1 Procédé et système pour générer des signaux de brouillage |
| 04/16/2003 | CN2545761Y Mobile multifrequency wave suppressor |
| 04/09/2003 | EP1034411B1 Pyro-acoustic generator for protecting submarines and surface ships |
| 04/09/2003 | CA2406338A1 Jamming process and system |
| 04/08/2003 | US6545975 Method of enhancing security for the transmission of information |
| 03/26/2003 | CN1406445A Transmitter/receiver system, mobile transmitter/receiver apparatus communication management apparatus, broadcasting station carrier receiver apparatus, and method of attempting |
| 03/20/2003 | US20030054756 Techniques for circumventing jamming of global positioning system receivers |
| 03/20/2003 | US20030054755 Wireless receiver with anti-jamming |
| 03/18/2003 | CA2385635A1 Apparatus and method for providing a deception trackless and response system |
| 02/27/2003 | US20030040302 Transmitter/receiver system, mobile transmitter/receiver apparatus, communication management apparatus, broadcasting station carrier receiver apparatus, and method of attempting communication of call origination information |
| 02/26/2003 | CN2538104Y Remote control automatic reconnaissance tracking multifuntional seal frequency machine |
| 01/22/2003 | CN2532628Y Portable machine for maintaining secrety of conference |
| 01/14/2003 | CA2259256C System and method for adaptive interference cancelling |
| 12/25/2002 | CN1387705A System and method for monitoring wiretap |
| 12/11/2002 | CN1384636A Device for selectively cutting off mobile telephone communication |
| 12/04/2002 | EP0940051A4 Cellular communications firewall |
| 12/04/2002 | CN2524435Y Wide band frequency shift synthesizer |
| 11/26/2002 | US6486823 Adaptive cross polarization electronic countermeasures system |
| 11/20/2002 | CN2521830Y Radio interference apparatus under common-frequency |
| 11/19/2002 | US6483923 System and method for adaptive interference cancelling |
| 11/12/2002 | US6480140 Apparatus and method for providing a deception response system |
| 10/31/2002 | DE10119794A1 Establishing telecommunications connection with abuse protection involves checking user authorization by exchanging at least one security code and checking on at least one side |
| 10/16/2002 | EP1249147A2 Call origination method using broadcast system |
| 10/10/2002 | WO2002078512A2 Blood glucose tracking apparatus and methods |
| 10/10/2002 | US20020146077 Radio frequency burst interference mitigation |
| 10/03/2002 | WO2002078384A1 Method and apparatus of disabling operation of a cellular telephone in a cellular communication system |
| 09/26/2002 | US20020136409 System and method for disabling radio frequency devices |
| 09/24/2002 | US6456822 Electronic device and method for blocking cellular communication |
| 09/19/2002 | WO2002071981A1 Wireless receiver with anti-jamming |
| 08/29/2002 | US20020118474 Multi-valued data elements for computer systems |
| 08/06/2002 | US6430108 Pyro-acoustic generator for protecting submarines and surface ships |
| 08/06/2002 | US6429446 Multiple infrared missile jammer |
| 08/01/2002 | US20020102968 Wireless telecommunications signal inhibition |
| 07/31/2002 | EP1226661A1 A system and method for monitoring a wiretap |
| 07/30/2002 | US6426977 System and method for applying and removing Gaussian covering functions |
| 07/25/2002 | US20020098861 Method and system for preventing wireless devices from interfering with other equipment in a sensitive area |
| 07/16/2002 | US6420721 Modulated infrared source |
| 07/16/2002 | US6420720 Countermeasure method |
| 07/16/2002 | US6420719 Modulated infrared source |
| 07/16/2002 | US6420718 Modulated infrared source |
| 07/11/2002 | US20020089442 Method and apparatus for the deception of satellite navigation |
| 06/11/2002 | US6404524 Method and system for securing wavelength division multiplex systems |
| 05/29/2002 | DE10056192A1 Superimposition transmitter for protecting against reception/decoding of compromising PCs/monitor emissions emits signal restricted to compromising emission carrier spectral range |
| 05/28/2002 | US6396432 Method and apparatus for the deception of satellite navigation |
| 05/21/2002 | US6393254 Disabler for mobile communications |
| 04/10/2002 | CN1344452A Communication blocking device and communication blocking method |
| 04/02/2002 | CA2136287C Apparatus for avoiding complementarity in an encryption algorithm |
| 03/19/2002 | US6359710 IR radiation-seeker missile jammer |
| 03/13/2002 | EP1186113A1 System and method for applying and removing gaussian covering functions |
| 02/26/2002 | USRE37561 RF signal train generator and interferoceivers |
| 01/24/2002 | WO2002007120A1 A system to deny cellular service at refueling stations |
| 01/17/2002 | WO2001054429A3 Transmitter/receiver system, mobile transmitter/receiver apparatus, communication management apparatus, broadcasting station carrier receiver apparatus, and method of attempting communication of call origination information |
| 01/10/2002 | WO2001054428A3 Call origination method using broadcast system |
| 01/02/2002 | EP1168698A1 Communication blocking device and communication blocking method |
| 12/26/2001 | CN2468230Y Real-time frequency adaptive frequency hopping controller |
| 12/26/2001 | CN2468229Y Time delay frequency-hopping treating device |
| 12/04/2001 | US6327245 Automatic channel switching for jamming avoidance in burst-mode packet data wireless communication networks |
| 10/31/2001 | EP0908018B1 System and method for adaptive interference cancelling |
| 09/26/2001 | CN1315087A Device and system for preventing telephone call |
| 08/15/2001 | CN1308798A Calceller for jamming wave by interence |
| 08/14/2001 | US6275679 Secure communication using array transmitter |
| 08/08/2001 | EP1122897A1 Device and system for preventing telephone call |