Patents
Patents for H04K 3 - Jamming of communication; Counter-measures (1,951)
03/2010
03/18/2010US20100070196 Blood Glucose Tracking Apparatus and Methods
03/18/2010US20100068988 System and method for covertly disabling improvised explosive devices
03/18/2010US20100068796 Blood Glucose Tracking Apparatus and Methods
03/18/2010US20100066544 Health Monitoring Apparatus and Methods
03/18/2010US20100066543 Health Monitoring Apparatus and Methods
03/18/2010US20100066542 Health Management Apparatus and Methods
03/16/2010US7680450 Method and user equipment for jamming detection and signalling in a mobile telecommunications network
03/11/2010WO2010006754A4 Jamming apparatus and method for jamming a target signal
03/11/2010US20100062705 Apparatus and method for interference-adaptive communications
03/04/2010US20100056040 Adaptive Crosspole Technique
02/2010
02/11/2010WO2009117384A3 Method and system for secure block acknowledgement (block ack) with protected mac sequence number
02/11/2010US20100035539 Wireless communication-improving sheet member, wireless ic tag, antenna, and wireless communication system using the same
02/11/2010DE4121395A1 System zur Störung der Lenkung von Flugkörpern System failure, and steering of missiles
02/09/2010US7660374 Method and apparatus for excision of narrowband interference signals in navigation or communication bands
01/2010
01/28/2010US20100022181 High efficiency & high power patch antenna and method of using
01/28/2010DE102008038315A1 Störvorrichtung und Verfahren zum Stören eines Zielsignals Jamming apparatus and method for jamming a target signal
01/27/2010EP2147511A1 A method and device for estimation of the transmission characteristics of a radio frequency system
01/27/2010EP1087559B1 Canceller for jamming wave by interference
01/26/2010US7653385 Wireless telecommunications signal inhibition
01/21/2010WO2010006754A1 Jamming apparatus and method for jamming a target signal
01/21/2010US20100015910 Counter-Intelligence Signal Enabled Communication Device
01/21/2010DE102008028541A1 Verfahren und Computersystem zur Funkfeldplanung Method and computer system for radio field planning
01/21/2010CA2730422A1 Jamming apparatus and method for jamming a target signal
12/2009
12/31/2009US20090325478 Mobile jamming attack method in wireless sensor network and method defending the same
12/23/2009CN100574408C Post decode watermarking of media
12/10/2009WO2009147493A1 System and method for covertly disabling improvised explosive devices
12/03/2009US20090298415 Methods and apparatus for power reduction in a transceiver
12/03/2009US20090297144 Polarization mode dispersion compensation in multilevel coded-modulation schemes using blast algorithm and iterative polarization cancellation
12/01/2009US7627061 Communication breaking device and method thereof
11/2009
11/05/2009US20090275281 Mobile phone detection and interruption system and method
11/04/2009CN201341140Y Shortwave multi-frequency transmission system
10/2009
10/20/2009US7606534 Method for operating a base station of a mobile radio system, signaling unit, control unit, mobile station and computer program
10/20/2009US7606524 Integrated monitoring and communications receiver architecture
10/15/2009US20090258592 Radio Frequency Identification Tag and Operating Method Thereof
10/14/2009EP1711844B1 Multiple frequency through-the-wall motion detection and ranging using difference-based estimation technique
10/13/2009US7602907 Elliptic curve point multiplication
10/06/2009US7600255 Preventing network denial of service attacks using an accumulated proof-of-work approach
10/06/2009US7599488 Differential power analysis
09/2009
09/29/2009US7596054 Suppressed feature waveform for modulated sonar transmission
09/23/2009CN101540615A Method for shielding signals of mobile phone and portable wireless instrument for emitting multitone jamming
09/10/2009US20090227199 Device and method for preventing umts mobile devices from accessing a network
09/09/2009EP2098002A2 Look through mode of jamming system
09/01/2009US7583894 Interferometric operation of electroabsorption modulators
08/2009
08/27/2009US20090216105 Blood glucose tracking apparatus and methods
08/27/2009US20090215387 In-vehicle cellular device blocker to restrict cellular use for operator
08/27/2009US20090215386 Connection Inhibition Apparatus and Method
08/27/2009US20090215385 Security for wireless communication
08/27/2009US20090214205 Communications and data link jammer incorporating fiber-optic delay line technology
08/20/2009WO2009102657A1 System for managing voice over internet protocol communications in a network
08/20/2009US20090209196 Methods of Suppressing GSM Wireless Device Threats in Dynamic or Wide Area Static Environments Using Minimal Power and Collateral Interference
08/20/2009CA2714677A1 System for managing voice over internet protocol communications in a network
08/19/2009EP2089735A2 An rf decoy and method for deceiving radar-based missiles
08/11/2009US7574168 Selective GPS denial system
08/05/2009CN100525166C Method and system for network centralized control shielding mobile phone communication
07/2009
07/30/2009WO2009048480A3 Look through mode of jamming system
07/15/2009EP2079150A1 Alternator holder
07/09/2009WO2009085147A1 Method of controlling wireless communications
07/02/2009US20090170423 Wireless telecommunications signal inhibition
07/02/2009US20090170422 Method of controlling wireless communications
07/01/2009EP1579381B1 Jamming device against rfid smart tag systems
07/01/2009CN100507822C Wireless machine post-launch configuration and option upgrade
06/2009
06/30/2009US7554481 Localized jamming of navigation signals
06/25/2009US20090164134 Blood Glucose Tracking Apparatus and Methods
06/24/2009CN100505598C Eliminator for interference wave caused by interference
06/23/2009US7551905 Distortion compensation apparatus
06/18/2009US20090156116 Method and apparatus for heavy-tailed waveform generation used for communication disruption
06/03/2009EP2065838A2 Jamming device against RFID smart tag systems
05/2009
05/12/2009US7532856 Regenerative jammer with multiple jamming algorithms
05/07/2009WO2007100311A3 Method and apparatus for protecting personnel and materiel from rf-based threats using ultra-widebandi (uwb) transmission
04/2009
04/29/2009EP2052277A1 Method for permanent disturbance/destruction of electronics, in particular of a blast case or the like
04/23/2009WO2008086599A8 Method and apparatus for reducing probability of detection, improving jamming resistance and security for broadband wireless systems
04/23/2009WO2008050343A3 An rf decoy and method for deceiving radar-based missiles
04/23/2009US20090104869 Jamming detector and jamming detecting method
04/21/2009US7521655 Method and system of automatic control
04/16/2009WO2009048480A2 Look through mode of jamming system
04/16/2009US20090096606 Remote obstruction sensing device
04/09/2009US20090093211 Device for preventing eavesdropping through speaker
04/08/2009EP1678614B1 Selective loading and configuring of an application on a wireless device, using relational information
04/08/2009CA2640815A1 Wireless networks for highly dependable applications
04/08/2009CA2640790A1 System and method for securing data transmissions over wireless networks
04/02/2009CA2700991A1 System and method for near field communications having local security
03/2009
03/26/2009WO2004109251A3 Back illumination method for counter measuring ir guided missiles
03/26/2009US20090081943 System and method for near field communications having local security
03/17/2009US7505730 Cellular phone jammer that permits cellular communication in an emergency
03/12/2009US20090066481 Method and apparatus for improving the efficiency and accuracy of rfid systems
03/12/2009DE102007035680A1 Satellite navigation system e.g. global positioning system, deception system, has satellite signal simulator to transmit signals to satellite receiver, where receiving and transmitting units or simulator is arranged at mobile support system
03/11/2009EP2034648A1 Method to secure the upstream data transmission in an optical network
03/05/2009US20090061759 Regenerative jammer with multiple jamming algorithms
03/04/2009EP2030355A1 A method and a device in a mobile station for maintaining a communication link to a radio base station in a cellular telephony system
03/04/2009CN201204603Y Conducted interference unit for Ethernet
03/03/2009US7499541 Cipher strength evaluation apparatus
01/2009
01/29/2009WO2009014703A1 Vehicle safety device for reducing driver distractions
01/27/2009US7483671 Processor based frequency selective jamming and communications system
01/27/2009US7482947 Camouflaging business-activity information in a telemetry signal through randomization
01/27/2009US7482946 Method and apparatus for camouflaging business-activity information in a telemetry signal
01/22/2009WO2009010470A1 Method for detecting the scrambling of a radiocommunication network, and corresponding computer program product, storage means and circuit
01/08/2009WO2007136311A9 A method and a device in a mobile station for maintaining a communication link to a radio base station in a cellular telephony system
01/08/2009DE2903419B3 Radio system, particularly mobile radio system for digital information transfer between two and multiple master and slave stations, has selection device synchronized over control document by time signal
01/07/2009CN101341678A Interference equipment for mobile communication
12/2008
12/30/2008US7471926 Information processing terminal system and transmission/reception method using the same
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