Patents
Patents for H04K 3 - Jamming of communication; Counter-measures (1,951)
05/2012
05/22/2012US8185053 Information processing apparatus and information processing method having communication function
05/22/2012US8185042 Apparatus and method of improving sound quality of FM radio in portable terminal
05/22/2012US8185040 System for managing voice over internet protocol communications in a network
05/16/2012EP2453582A1 Detecting of jamming affecting a communication user equipment
05/15/2012US8180357 Frequency band class control for a wireless communication device
05/15/2012US8180309 Lock-in amplifier and method for filtering a measurement signal using such an amplifier
05/15/2012US8179299 Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns
05/09/2012CN202218225U Intelligent constant-frequency interferometer
05/08/2012US8175655 Communication device
05/08/2012US8175544 System and method providing variable-frequency if conversion in a multimode communication device
05/08/2012US8175531 Information processing apparatus and information processing method having communication function
05/08/2012US8175512 Look through mode of jamming system
05/08/2012US8175060 Communication device and communication method
05/02/2012EP2447736A2 Systems, methods, and apparatus for jammer rejection
05/02/2012CN102438235A Method for selecting optimal distributed type interference source in mobile collaborative network
05/02/2012CN102438234A Method for selecting safe relay for multiple targets in mobile collaborative network
05/01/2012US8170467 Multi-band jammer including airborne systems
05/01/2012US8170135 Methods and apparatus for emitter detection
04/2012
04/24/2012US8165551 Multi-band antenna and communications device having the same
04/24/2012US8165102 Apparatus and method for integrating short-range wireless personal area networks for a wireless local area network infrastructure
04/18/2012CN202196490U 一种无线信号侦测报警装置 A wireless signal detection alarm device
04/17/2012US8161542 Wireless perimeter security device and network using same
04/12/2012US20120088446 Method and system for preventing device operation when driving
04/10/2012US8155704 Display device
04/10/2012US8155606 RF power amplifier device and wireless communication terminal device
04/03/2012US8150354 Determining relative phase data of a received signal
04/03/2012US8150336 Apparatus and method for adaptive polar transmitter linearization and wireless transmitter employing the same
04/03/2012US8150335 Apparatus and method for adaptive cartesian transmitter linearization and wireless transmitter employing the same
03/2012
03/27/2012US8145174 Orthogonal cross polarization interference compensating device, demodulator, receiving station, and method of compensating cross-polarization interference
03/27/2012US8145169 Method and system for LNA adjustment to compensate for dynamic impedance matching
03/27/2012US8145157 High efficiency modulation
03/27/2012US8145141 Frequency agile transceiver for use in a multi-band handheld communications device
03/27/2012US8145119 Method of jamming
03/21/2012EP2432261A2 Method for deactivating mobile stations
03/20/2012US8140040 Method and apparatus for a temperature compensated phase locked loop supporting a continuous stream receiver in an integrated circuit
03/20/2012US8140031 Transmitter built-in production line testing utilizing digital gain calibration
03/20/2012US8140001 Methods of suppressing GSM wireless device threats in dynamic or wide area static environments using minimal power and collateral interference
03/14/2012CN102377503A Method and device for preventing laser eavesdropping
03/14/2012CN101060379B Carrier frequency estimating method
03/13/2012US8135372 Integrated cancellation circuit for RF converter spurious tones
03/13/2012US8135276 Quantum repeater
03/06/2012US8131320 Communication device
03/06/2012US8131229 Polar modulation with IQ zeroing
03/06/2012US8131208 Method of using a telephone device to view content stored therein on a nearby display screen which is not physically connected to the telephone device
03/06/2012US8131205 Mobile phone detection and interruption system and method
03/01/2012US20120052794 Systems, devices, and methods for selectively preventing data transfer from a medical device
03/01/2012US20120052793 Bluetooth-enabled femto pilot gating
02/2012
02/29/2012EP2422209A1 Network autonomous wireless location system
02/28/2012US8126506 System and method for securely managing data stored on mobile devices, such as enterprise mobility data
02/28/2012US8126415 Method and system for clock synchronization in a global navigation satellite system (GNSS) receiver
02/28/2012US8126390 Data processing terminal system and transmitting and receiving method using the same
02/28/2012US8126389 Apparatus and method for interfering with wireless communications devices in response to transmission power detection
02/28/2012US8126096 System, apparatus, and method for multi-band OFDM systems with receiver antenna selection per sub-band
02/28/2012US8125355 Qwerty-keyboard for mobile communication devices
02/23/2012US20120045984 Method of jamming
02/21/2012US8121576 Linearity of an RF receive path by spurious tone suppression
02/21/2012US8121575 Modulated IF receiver and method
02/21/2012US8121532 Radio frequency identification tag and operating method thereof
02/21/2012US8121531 Apparatus and method for selective interfering with wireless communications devices
02/14/2012US8116816 Radio communication apparatus, radio communication system and signal switching method
02/14/2012US8116715 Filter circuit and communication semiconductor device using the same
02/14/2012US8116701 Circuit arrangement and method for setting an analog output signal
02/14/2012US8116352 Method for direct chaotic communications with predetermined spectral mask
02/08/2012EP2416300A1 Wireless disasters-preventing node and wireless disasters-preventing system
02/08/2012EP2415191A1 Method and detector for detecting a possible transmission of data
02/07/2012US8112650 Adaptive method for system re-acquisition in power saving mode operation in a mobile wiMAX system
02/07/2012US8112616 Reduced instruction set baseband controller
02/07/2012US8112030 Ionizing communication disruptor unit
02/01/2012CN202135139U 手机信号自动定时屏蔽仪 Cell phone signal shielding device automatic timing
01/2012
01/31/2012US8107947 Systems and methods for adjusting the volume of a remote push-to-talk device
01/31/2012US8107916 Multi-tuner variable low IF receiver for multi-channel applications
01/20/2012CA2746872A1 Radio opaque container for communication devices upon a vehicle
01/18/2012EP1743271B1 Method and apparatus for improving the efficiency and accuracy of rfid systems
01/18/2012CN202121588U Radio anti-cheating system for examinations
01/12/2012US20120009865 Method and system for disabling a wireless communication device
01/11/2012CN102315895A Design method of L1 carrier frequency GPS (Global Processing System) signal jammer and jammer
01/10/2012US8095188 Wireless earphone and portable electronic device using the same
01/10/2012US8095187 Communication device
01/10/2012US8095145 Method and system of distributing transmissions in a wireless data transmission system
01/10/2012US8095088 Compact wide dynamic range transmitter for point to point radio
01/10/2012US8095085 Automatic antenna tuning unit for software-defined and cognitive radio
01/10/2012US8095083 Method and system for multiple shared antenna mobile devices
01/04/2012CN102307052A Intelligent fixed-frequency interferometer
01/03/2012US8090420 Bi-directional sliding-type portable terminal
01/03/2012US8090314 Method and system for communicating via a frequency shifting repeater
12/2011
12/27/2011US8086212 RF reception system and integrated circuit with programmable filter and methods for use therewith
12/27/2011US8086202 Method for removing the coupling and correlation of antennas, and wireless device having the function of removing the coupling and correlation of antennas
12/27/2011US8086201 Diversity receiving device
12/22/2011US20110311224 Method for Operating a Pulsed Interference Laser in an Eye-Safe Manner in a DIRCM System
12/13/2011US8078223 Mobile terminal having expansion module and method of controlling operation of the mobile terminal
12/13/2011US8078154 Caller information providing apparatus and transmitting method in mobile communication network
12/13/2011US8078121 Component assembly cushioning device for mobile devices
12/13/2011US8078104 System and method for multi-mode radio operation
12/06/2011US8073408 Semiconductor integrated circuit including a mixer and wireless communication apparatus
12/06/2011US8073399 Device and method for matrixed adaptive equalizing for communication receivers configured to an antenna array
12/06/2011US8073336 Entanglement-based QKD system with active phase tracking
11/2011
11/30/2011EP2389708A1 Radio frequency particles
11/29/2011US8068797 Gain control methods for wireless devices and transmitters
11/22/2011US8065679 System and method for flexible application hosting on a wireless device
11/22/2011US8064883 Mobile terminal having anti-theft function and anti-theft method
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