Patents for H04K 3 - Jamming of communication; Counter-measures (1,951) |
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12/18/2008 | WO2008011504A3 Broadband multi-channel detector with signal and jamming discrimination |
12/11/2008 | US20080305735 Mobile telephone jamming system for automobiles |
12/04/2008 | WO2008147506A1 On frequency repeater with agc stability determination |
12/04/2008 | WO2008147290A1 Warhead |
12/03/2008 | EP1997253A2 Mobile communication system and a mobile station, a base transceiver station and a method for use therein |
12/02/2008 | US7460665 Cipher strength evaluation apparatus |
11/27/2008 | WO2008112244A3 High power bipolar pulse generators with impedance transformation |
11/27/2008 | US20080293353 Cognitive radio methodology, physical layer policies and machine learning |
11/27/2008 | US20080293352 Identification of self jammer tone for suppression thereof in rfid systems or the like |
11/25/2008 | US7456726 Method and apparatus for improving the efficiency and accuracy of RFID systems |
11/20/2008 | WO2008138105A1 A method and device for estimation of the transmission characteristics of a radio frequency system |
11/20/2008 | WO2008062331A3 Privacy method, device and computer program |
11/20/2008 | DE3039025B3 Anordnung zur Messung der Periode eines Signals Arrangement for measuring the period of a signal |
11/12/2008 | CN101305539A Method and system for secure communication |
11/11/2008 | US7450716 Device and method for encrypting data |
10/30/2008 | US20080268769 Apparatus and method for interfering with wireless communications devices in response to transmission power detection |
10/30/2008 | US20080268768 Apparatus and method for interfering with wireless communications devices positioned in a volume occupied by a human driver |
10/30/2008 | US20080268767 Apparatus and method for selective interfering with wireless communications devices |
10/30/2008 | US20080268766 Preventing mobile communications in a quiet zone using artificially imposed signal time delay |
10/30/2008 | US20080267330 Feedback of reinterleaved correctly decoded data block to decoder for use in additional channel decoding operations of channel coded word containing data block |
10/23/2008 | WO2007106694A3 Methods of suppressing gsm wireless device threats in dynamic or wide area static environments using minimal power consumption and collateral interference |
10/23/2008 | US20080261509 Distributed Wireless Communications for Tactical Network Dominance |
10/22/2008 | EP1982210A1 Method for creating interference, and jamming arrangement |
10/16/2008 | US20080254738 System And Method For Suppressing Radio Frequency Transmissions |
10/16/2008 | US20080254737 Ionizing Communication Disruptor Unit |
10/14/2008 | US7436877 Method and apparatus to perform surgical reactive jamming while maintaining simultaneous tactical communications |
10/01/2008 | EP1976227A2 Method and system for monitoring a selected region of an airspace associated with local area networks of computing devices |
10/01/2008 | EP1976171A2 Secure communication system between a contactless card reader and a card |
09/30/2008 | US7430301 Method for the enhancement of complex peaks |
09/17/2008 | EP1969750A1 Jamming device for mobile communication |
09/11/2008 | US20080220715 Controlling Use Of Devices In Large Restricted Areas |
09/09/2008 | US7424738 RF firewall for a wireless network |
09/09/2008 | US7424286 Transmitter/receiver system, mobile transmitter/receiver apparatus, communication management apparatus, broadcasting station carrier receiver apparatus, and method of attempting communication of call origination information |
09/09/2008 | US7423575 Method and apparatus for protecting personnel and material from RF-based threats using ultra-wideband (UWB) transmission |
08/28/2008 | US20080207113 Noise-Generating Device and Method |
08/28/2008 | DE102007008854A1 Method for deception of navigation receivers, particularly satellite navigation receivers, involves controlling position recording device for receiving navigation signals of navigation system |
08/28/2008 | DE102007008853A1 Illusion field detecting method for e.g. global positioning system receiver, involves providing reference periodic information, and comparing reference periodic information with periodic information contained in navigation signals |
08/19/2008 | US7414568 Low irradiance sensor with iterative angular resolution |
08/14/2008 | US20080191924 Method and apparatus for protecting personnel and materiel from rf-based threats using ultra-wideband (uwb) transmission |
07/24/2008 | WO2008086599A1 Method and apparatus for reducing probability of detection, improving jamming resistance and security for broadband wireless systems |
07/23/2008 | EP1946471A1 Method and system for secure communication |
07/15/2008 | US7400831 Method of detecting the presence of cross-talk and apparatus therefor |
07/15/2008 | US7400287 Smart chaff |
07/10/2008 | US20080166962 Method and Device For Providing Active Security to a Contact-Free Electronic Device |
06/19/2008 | US20080143580 Jammer detection and suppression for wireless communication |
06/12/2008 | US20080138066 Method and system for band blocking in an optical telecommunication network |
06/04/2008 | CN100393143C Enhanced interference predicting method for mobile communication network plan |
05/29/2008 | US20080125029 AutoCellSafe - A method for the selective disabling of cellular communications while a motor vehicle is being operated. |
05/28/2008 | EP1926242A1 Method for detecting the use of radio frequency signal inhibitors in wireless communications systems |
05/27/2008 | US7378626 Directed infrared countermeasures (DIRCM) system and method |
05/22/2008 | US20080119130 Systems and methods for proactively enforcing a wireless free zone |
05/21/2008 | EP1922831A1 Mobile jamming transmission antenna |
05/20/2008 | US7376384 Wireless data network security |
05/20/2008 | US7375444 Microwave generator |
05/07/2008 | EP1917750A1 Method for the recognition of a jamming transmitter, communication terminal, and evaluation unit |
05/02/2008 | WO2005112322A3 Portable communication device for supporting multiple communication modes over a common changeable antenna structure |
05/01/2008 | US20080100494 Wireless communication system, wireless communication apparatus, wireless communication method, and computer program |
04/17/2008 | US20080090512 Method of managing the restriction of incoming services |
04/15/2008 | US7359773 Wireless relay for payment enforcement devices and method of using same |
04/03/2008 | US20080081552 Detecting and thwarting content signals originating from theatrical performances |
04/03/2008 | US20080081551 Radio frequency identification apparatus, system and method adapted for self-jammer cancellation |
04/03/2008 | US20080080706 Code conversion apparatus, code conversion method, and computer product |
03/25/2008 | US7349544 Wireless perimeter security device and network using same |
03/20/2008 | US20080069561 Adaptive optical signal processing with multimode waveguides |
03/19/2008 | EP1901085A1 GNSS Receiver IC package |
03/18/2008 | US7346310 Method for verifying anti-scrambling efficiency of a communication system |
03/12/2008 | EP1897392A1 Method for inhibiting wireless communications within the body of a mobile platform, and system therefor |
03/12/2008 | CN100375508C Automatic anti-interference satellite digital broadcast television receiver |
03/06/2008 | DE102006040102A1 Verfahren und Vorrichtung zur selektiven Störung von Empfängern, insbesondere von Systemen zur satellitengestützten Positionsbestimmung Method and apparatus for the selective disturbance of receivers, in particular of systems for satellite-based position determination |
03/05/2008 | EP1895262A2 Method and system for defence against ground-to-air missiles |
02/28/2008 | US20080052767 Wireless Perimeter Security Device and Network Using Same |
02/26/2008 | US7336216 Parachuted radar decoy |
02/21/2008 | US20080046992 Wireless Perimeter Security Device and Network Using Same |
02/21/2008 | US20080046972 Wireless Perimeter Security Device and Network Using Same |
02/21/2008 | US20080046566 Wireless Perimeter Security Device and Network Using Same |
02/21/2008 | US20080043695 Wireless Perimeter Security Device and Network Using Same |
02/14/2008 | DE102006036082A1 Control device for shielding signals of mobile radio system in aircraft, determines interference signal from received mobile radio signal, so that power of interference signal is adjusted to receive mobile radio signal within room |
02/06/2008 | EP1794918B1 Secure contactless communication device and method |
02/05/2008 | US7327794 Method and apparatus for detecting a jammed channel in a block oriented digital communication system |
01/31/2008 | US20080026689 System for simultaneously communicating and jamming other RF signals |
01/31/2008 | US20080024294 Systems, devices, and methods for selectively preventing data transfer from a medical device |
01/31/2008 | DE102006033374A1 High power microwave pulse producing and radiating device, has Marx generator equipped with electrodes of discharger in series with switchable capacitors and serving directly as resonator and dipole antenna |
01/17/2008 | WO2007104009A3 Mobile communication system and a mobile station, a base transceiver station and a method for use therein |
01/15/2008 | US7318368 Radio frequency jammer |
12/25/2007 | US7313358 Communication system for redirecting communication with radio frequency devices |
12/18/2007 | US7310734 Method and system for securing a computer network and personal identification device used therein for controlling access to network components |
12/13/2007 | US20070287376 Techniques for setting and indicating presence for a device |
12/06/2007 | US20070281603 Method for Automobile Safe Wireless Communications |
12/04/2007 | US7304607 Microwave self-phasing antenna arrays for secure data transmission and satellite network crosslinks |
11/29/2007 | WO2007136311A1 A method and a device in a mobile station for maintaining a communication link to a radio base station in a cellular telephony system |
11/29/2007 | WO2007136309A1 A method and a device for gaining and maintaining control of the traffic from a radio base station in a cellular telephony system. |
11/29/2007 | WO2007135664A2 System and method for real-time authentication and notification for inter-personal communications |
11/15/2007 | WO2005091816A3 Intelligent radio scanning |
11/15/2007 | US20070264929 Satellite communication system architecture |
11/08/2007 | WO2007106694A9 Methods of suppressing gsm wireless device threats in dynamic or wide area static environments using minimal power consumption and collateral interference |
11/08/2007 | US20070258592 Systems and Methods for Multiplexing Qkd Channels |
11/01/2007 | WO2007016641A3 Methods of remotely identifying, suppressing and/or disabling wireless devices of interest |
11/01/2007 | US20070252687 Method and apparatus for improving the efficiency and accuracy of rfid systems |
11/01/2007 | US20070252677 Method and apparatus for improving the efficiency and accuracy of rfid systems |
10/30/2007 | US7289761 Systems, devices, and methods for selectively preventing data transfer from a medical device |