Patents for H04K 3 - Jamming of communication; Counter-measures (1,951) |
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06/24/2014 | US8761661 Regulation of service in restricted telecommunication service area |
06/19/2014 | US20140170963 Method for jamming communications in an open-loop-controlled network |
06/19/2014 | CA2836901A1 Method for jamming communications in an open-loop-controlled network |
06/18/2014 | CN203661086U 一种具有温度检测功能的无线信号屏蔽器 Having a temperature detection function of the wireless signal jammers |
06/18/2014 | CN203661085U 一种高效节能的信号屏蔽系统 An energy efficient signal shielding system |
06/18/2014 | CN203661084U 无线信号屏蔽系统 Wireless signal shielding system |
06/18/2014 | CN203661083U 一种智能控制的无线信号屏蔽系统 Wireless signal shielding an intelligent control system |
06/18/2014 | CN203661082U 一种td-scdma/td-lte时隙同步低干扰信号屏蔽终端 One kind of td-scdma / td-lte slot synchronization signal low interference shielding terminal |
06/12/2014 | US20140158768 Automated banking machine that outputs interference signals to jam reading ability of unauthorized card reader devices |
06/11/2014 | CN103856242A Power-line communication interference devices |
06/05/2014 | US20140154967 System, method, and device to control wireless communications |
06/04/2014 | EP2737648A1 Method for transferring informational data |
06/04/2014 | CN203630356U 一种跳频式电子对抗设备 Frequency hopping electronic warfare equipment |
06/04/2014 | CN203619067U 一种蜂窝式移动防水手机信号屏蔽柜 A cellular mobile phone signal shielding waterproof cabinet |
06/03/2014 | US8744375 Method and system for sharing multiple antennas in mobile devices |
06/03/2014 | US8744336 Interference detection apparatus and method |
06/03/2014 | US8743006 Wireless communication-improving sheet member, wireless IC tag, antenna, and wireless communication system using the same |
05/28/2014 | CN102315895B L1载频的gps信号干扰机设计方法及干扰机 L1 carrier frequency signal jammer gps jammer design methods and |
05/27/2014 | US8737909 Digital processing for co-site interference mitigation |
05/22/2014 | WO2014076283A1 Method, device and system for detecting a jamming transmitter |
05/22/2014 | US20140141737 Anti-jamming system |
05/21/2014 | EP2733853A1 Method, device and system for detecting a jamming transmitter |
05/21/2014 | CN203608213U 一种采用延迟转发实现手机信号屏蔽的系统 A delay in forwarding phone signal shielding achieve system uses |
05/20/2014 | US8731620 System and method for providing a call notification on a communication device |
05/20/2014 | US8731614 Device and method for providing application for external accessory in wireless terminal |
05/13/2014 | US8725083 Self calibration of downlink transmit power |
05/08/2014 | WO2014067004A1 Electronic countermeasures transponder system |
05/06/2014 | US8718536 Apparatus, system, and method for detecting the presence and controlling the operation of mobile devices within a vehicle |
05/01/2014 | US20140120827 Integration of Cellular Phone Detection and Reporting Into a Prison Telephone System |
04/30/2014 | CN103763058A Energy-saving and environment-friendly wireless signal shielding method |
04/30/2014 | CN102694555B Miniaturized intelligent signal suppressor |
04/24/2014 | WO2014063058A1 Time distribution switch |
04/24/2014 | WO2014062315A1 Space based authentication utilizing signals from low and medium earth orbit |
04/23/2014 | CN103746765A Shortwave experiment broadcast electronic countermeasure signal source device and voice signal interference method |
04/23/2014 | CN103746764A Large dynamic broadband frequency-voltage conversion method |
04/22/2014 | US8706071 Reconfigurable wideband receiver |
04/22/2014 | US8705407 Efficient protocols against sophisticated reactive jamming attacks |
04/17/2014 | US20140106662 Simplified apparatus for positively preventing the use of mobile personal communication devices |
04/16/2014 | CN203554471U Automotive remote control electronic lock system and vehicle-mounted terminal |
04/16/2014 | CN203554470U Energy-saving environmental-friendly type wireless signal shielding device |
04/16/2014 | CN103731229A Method for shielding wireless signal |
04/16/2014 | CN102684812B Multifunctional signal suppression system |
04/15/2014 | US8700107 Expendable and collapsible sound amplifying cellular phone case |
04/15/2014 | US8699974 Wideband transmitter front-end |
04/15/2014 | US8698667 Device for countering and tracking a threat in the form of a homing-head missile |
04/09/2014 | CN203537405U Multi-band wireless signal shielding system |
04/09/2014 | CN103708042A Method and device for automatically shielding wireless signals |
04/08/2014 | US8693944 Method and apparatus of performing video programming security control |
04/03/2014 | WO2014048715A1 Wireless communication device, and method for sending and receiving wireless signals |
04/02/2014 | CN203522803U Remote digital controller |
04/02/2014 | CN203522765U Efficient heat dissipation type wireless signal shielding device |
04/02/2014 | CN203522764U Mobile phone signal intelligent monitoring and shielding device |
04/02/2014 | CN203522763U Wireless signal shield device with network control function |
04/02/2014 | CN203522762U Multifunctional intelligent household study-helping shielding microwave box |
04/02/2014 | CN103701555A Method and system for reducing false alarm rate of cell phone signal detecting and shielding system |
04/01/2014 | US8688585 Remote container |
04/01/2014 | US8688060 Detection circuit for overdrive conditions in a wireless device |
03/27/2014 | US20140086374 System and method for detecting broadband global positioning system (gps) jamming |
03/26/2014 | CN203504576U Parallel multipath intelligent monitoring module |
03/26/2014 | CN103684654A Cellular mobile communication radio-frequency signal interference device in passenger aircraft passenger cabin |
03/26/2014 | CN103684653A Selective shielding method of communication terminal of mobile communication system |
03/26/2014 | CN103684652A Signal shielding method suitable for LTE system |
03/25/2014 | US8682275 Apparatus and methods for reducing interference in radio-frequency apparatus |
03/25/2014 | US8682252 System and method for transmitting signals to an appliance |
03/20/2014 | WO2014042615A1 Secured communication |
03/20/2014 | WO2014041225A1 Method and device for inhibiting mobile telephone signals |
03/19/2014 | CN203492032U Box-type signal shielding device |
03/19/2014 | CN203492031U Signal shielding device |
03/19/2014 | CN103647616A Directional wireless shielding system based on small-angle antenna |
03/19/2014 | CN103647561A Dynamically reconfigurable direct digital synthesis jammer |
03/19/2014 | CN103647560A Dynamically reconfigurable direct digital synthesis jammer and dynamic configuration method |
03/12/2014 | CN203482210U All standard mobile phone signal detecting system |
03/12/2014 | CN103634067A Communication signal jammer and realization method thereof |
03/11/2014 | US8670740 Direct digital conversion tuner |
03/06/2014 | WO2014032142A1 Method for signaling a blocked state of a user device on a mobile telecommunication network, user device, data center and system |
03/05/2014 | CN203466827U Wireless signal shielding device |
03/05/2014 | CN103619060A Intelligent shielding method for communication terminal of mobile communication system |
03/05/2014 | CN103618583A Underwater acoustic spread spectrum communication countermeasure method |
03/04/2014 | US8666459 Cellular phone |
03/04/2014 | US8666308 Apparatus for viewing content contained therein on a nearby display screen with payment module for charging an account for viewing the content |
02/26/2014 | CN103608220A A system and method for self-detecting vehicle theft |
02/26/2014 | CN103607254A System and method for shielding mobile phone signal by adoption of store-and-forward |
02/26/2014 | CN102057598B System and method for covertly disabling improvised explosive devices |
02/25/2014 | US8660509 Mobile terminal station and synchronous control method |
02/25/2014 | US8660506 Residual signal generating circuit, successive approximation ad converter, pipelined ad converter, and radio receiver |
02/25/2014 | US8659699 Electronic camera that wirelessly transfers data, which includes a power save mode |
02/19/2014 | CN203445892U Signal shielding device suitable for multiple communication networks |
02/19/2014 | CN203445887U Integrated device capable of intellectually suppressing short time wireless signals for cheating in tests |
02/19/2014 | CN103595497A System and method for utilizing delay forwarding to shield cell phone signals |
02/18/2014 | US8655418 Method and apparatus for a frequency domain echo suppression filter |
02/18/2014 | US8655287 Switch control circuit, semiconductor device, and radio communication device |
02/18/2014 | US8655261 RF redirection module and system incorporating the RF redirection module |
02/12/2014 | CN203432671U Weighing measurement control preventing instrument |
02/11/2014 | US8649729 System and method for providing broadband interference and allowing communication therethrough |
02/05/2014 | CN103560854A Method and system for interfering GSM mobile phone communication |
02/04/2014 | USRE44745 System and method for transmitting signals to an appliance |
02/04/2014 | US8644884 Sensor-based user interface control |
02/04/2014 | US8644780 Gain control circuit, FM receiver and computer program product |
02/04/2014 | US8644776 Systems and methods for providing improved power performance in wireless communication systems |
02/04/2014 | US8643532 Thin film emitter-absorber apparatus and methods |