Patents
Patents for H04K 3 - Jamming of communication; Counter-measures (1,951)
10/2006
10/04/2006CN2824441Y Explosion-proof mobile communication signal blocking device
09/2006
09/24/2006CA2541429A1 Wireless transmitter
09/21/2006US20060210649 Method and kit to cure chronic cough
09/14/2006US20060205375 Measurement circuit and method for measuring the level of an RF signal, and a transmitter including a measurement circuit
09/05/2006US7103310 Method of restricting the use of a radio terminal and an associated restriction device
08/2006
08/29/2006US7099369 Method and apparatus for surgical high speed follower jamming based on selectable target direction
08/24/2006US20060188033 Wireless receiver with anti-jamming
08/24/2006US20060187867 Method of obtaining and linking positional information to position specific multimedia content
08/23/2006EP1514133B1 Towed decoy and method of improving the same
08/23/2006CN1271809C Device for selectively cutting off mobile telephone communication
08/22/2006US7095779 Method and apparatus for automatic jammer frequency control of surgical reactive jammers
08/08/2006US7089016 Channel allocation method for radio data calls having different bandwidths
07/2006
07/27/2006US20060164282 Method and apparatus for protecting personnel from rf-triggered explosive devices (rted) using ultra-wideband (uwb) transmission
07/19/2006EP1680937A1 A method and a device for reducing impact of interference on a control channel
07/13/2006US20060156039 Power supply for an asynchronous data treatment circuit
07/13/2006US20060153153 Method and system for monitoring a selected region of an airspace associated with local area networks of computing devices
07/12/2006EP1678614A2 Selective loading and configuring of an application on a wireless device, using relational information
07/05/2006EP1676339A2 Parachuted radar decoy
06/2006
06/29/2006US20060139203 Radar detector having function of hands-free device
06/22/2006US20060135056 Radio communication terminal with a detachable active housing and related connector
06/14/2006EP1168698B1 Communication blocking device and communication blocking method
06/14/2006CN1787617A Automatic anti-interference satellite digital broadcast television receiver
06/08/2006WO2006060471A1 Ionizing communication disruptor unit
05/2006
05/30/2006US7053823 System and method for cargo protection
05/30/2006US7053812 Recoverable pod for self-protection of aircraft and method of protecting an aircraft using a recoverable pod
05/24/2006EP1658735A2 Method for operating a base station of a mobile radio system, signalling unit, control unit, mobile station and computer program
05/23/2006US7050755 Targeted mobile terminal communication blocker
05/18/2006US20060105701 Jamming system
05/11/2006WO2006033977A9 Wireless perimeter security device and network using same
05/11/2006US20060098767 Wireless receiver with anti-jamming
05/09/2006US7041468 glucose testing measurement module housing containing a test strip receptacle; connector shaped to permit mechanical removable attachment of the housing to a hand-held computer
04/2006
04/25/2006US7035311 Apparatus and method for a digital, wideband, intercept and analysis processor for frequency hopping signals
04/19/2006CN2774020Y Cell-phone signal shielding device
04/12/2006EP1645062A2 Wireless relay for payment enforcement devices and method of using same
04/06/2006WO2006035178A1 Secure contactless communication device and method
04/06/2006US20060071845 Multifunction receiver-on-chip for electronic warfare applications
03/2006
03/30/2006WO2006033977A2 Wireless perimeter security device and network using same
03/30/2006US20060068698 Multicarrier transmitter and method for transmitting multiple data streams with cyclic delay diversity
03/30/2006US20060068697 Transmitter
03/28/2006US7020044 Apparatus for producing gaseous vapor baffle
03/21/2006US7016606 Error mitigation system using line coding for optical WDM communications
03/16/2006WO2006028695A2 Systems and methods for multiplexing qkd channels
03/16/2006US20060056618 Enabling user control over automated provisioning environment
03/07/2006US7010262 Techniques for circumventing jamming of global positioning system receivers
03/02/2006US20060046636 Method for verifying anti-scrambling efficiency of a communication system
03/02/2006US20060044937 Magnetically driven underwater pulse generator
02/2006
02/23/2006WO2005104417A3 Multiple frequency through-the-wall motion detection
02/21/2006US7002943 Method and system for monitoring a selected region of an airspace associated with local area networks of computing devices
02/21/2006US7002300 Microwave generator and method of radiating microwave energy
02/08/2006CN1732644A System and method for reducing interference in an optical data stream using multiple, selectable equalizers
02/02/2006US20060023655 System and method for detection of signal tampering
01/2006
01/26/2006US20060019645 Enforcement of permitted cell phone usage
01/26/2006US20060019599 Media drive clamping device provided with communication means
01/19/2006US20060014487 Method and device for estimating a signal to interference ratio (sir) in wcdma systems
01/18/2006EP1616391A2 Method and device for detecting an interference condition
01/18/2006CN1723650A Pre-licensing of rights management protected content
01/12/2006DE19621925B4 Verfahren zur Identifizierung von Frequenzsprungsendern A method for identifying frequency hopping transmitters
01/05/2006US20060001568 Method and apparatus for providing an electronic warfare target simulator
01/03/2006US6982644 Safety device
12/2005
12/15/2005WO2005008416A3 Wireless relay for payment enforcement devices and method of using same
12/15/2005US20050277164 Blood glucose tracking apparatus and methods
12/14/2005CN1707994A Mobile telephone signal isolator
12/13/2005US6975683 Radio frequency burst interference mitigation
11/2005
11/30/2005EP1600788A1 System and method for detection of signal tampering
11/24/2005WO2005112322A2 Portable communication device for supporting multiple communication modes over a common changeable antenna structure
11/24/2005WO2005112321A1 Method and user equipment for jamming detection and signalling in a mobile telecommunications network
11/24/2005US20050259760 Method and apparatus for excision of narrowband interference signals in navigation or communication bands
11/23/2005EP1597854A1 Pre-licensing of rights management protected content
11/17/2005WO2005109298A1 Device for analyzing radio waves and method thereof
11/16/2005CN1227941C Transmitter/receiver system, mobile transmitter/receiver apparatus
11/10/2005WO2005036941A3 Parachuted radar decoy
11/03/2005WO2005104417A2 Multiple frequency through-the-wall motion detection
11/03/2005US20050245228 Portable communication device for supporting multiple communication modes over a common changeable antenna structure
11/02/2005CN1691563A Method of multiband passive jamming
10/2005
10/27/2005US20050239395 Method for providing a set of basic services for using a telecommunicaiton network
10/27/2005US20050239156 Blood glucose tracking apparatus and methods
10/25/2005US6959167 Noise-level adaptive residual echo suppressor
10/06/2005WO2005091889A2 Method and apparatus for improving the efficiency and accuracy of rfid systems
10/06/2005WO2005031574A3 Selective loading and configuring of an application on a wireless device, using relational information
10/06/2005US20050220216 Spectral distance optimised multi-band transmission
10/05/2005EP1583255A1 Spectral distance optimised multi-band UWB transmission
09/2005
09/29/2005US20050212660 Method and apparatus for improving the efficiency and accuracy of RFID systems
09/28/2005EP1579381A1 Jamming device against rfid smart tag systems
09/27/2005US6950053 Motorcycle mounted radar/laser detector
09/21/2005EP1576384A2 Method and apparatus for reducing electromagnetic interference and jamming in communications equipment operating in rolling environments
09/15/2005US20050200514 Motorcycle mounted radar/laser detector
09/13/2005US6944422 Method and device for detecting an interference condition
08/2005
08/30/2005US6937181 Device for reducing the signature of hot exhausting gases
08/25/2005WO2005057233A3 Method and system for monitoring a selected region of an airspace associated with local area networks of computing devices
08/25/2005US20050185789 Forestalling actions that otherwise would defeat access-control mechanism for volume
08/23/2005US6934217 Countermeasure threat emulator and method
08/23/2005US6933877 Multiple-antenna jamming system
08/18/2005WO2005048637B1 Method and detector for detecting cellular telephone-activated devices
08/18/2005US20050179577 Towed decoy and method of improving the same
08/17/2005EP1563317A1 Method for verifying anti-scrambling efficiency of a communication system
08/04/2005US20050168375 Multiple-antenna jamming system
08/03/2005EP1558982A2 Power supply for an asynchronous data treatment circuit
07/2005
07/14/2005US20050152218 Wave blocking systems and methods
07/13/2005CN1210899C Calcellar for jamming wave by interference
07/07/2005WO2005048637A3 Method and detector for detecting cellular telephone-activated devices
1 ... 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20