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Class Information
Number: 342/30
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Aircraft collision avoidance system (cas) > With transponder
Description: Subject matter including a radio signal receiver-transmitter to convey the radar signal.

Sub-classes under this class:

Class Number Class Name Patents
342/32 Included in secondary surveilance radar (ssr) or air traffic control radio beacon system (atcrbs) 124
342/31 Including synchronized clock 13

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8692705 Apparatus and method for generating low latency position information from position signals transmitted in a narrow bandwidth channel of a radio frequency Apr. 8, 2014
8681040 System and method for aiding pilots in resolving flight ID confusion Mar. 25, 2014
8665138 Method and system for reducing light pollution Mar. 4, 2014
8654003 Omnidirectional pseudo-antenna for interrogator or system allowing the interrogation response and/or passive listening functions Feb. 18, 2014
8643534 System for sensing aircraft and other objects Feb. 4, 2014
8610618 Method for identifying a facility on the ground or at sea Dec. 17, 2013
8593330 Multichannel, multimode, multifunction L-band radio transceiver Nov. 26, 2013
8538669 Ground based system and methods for identifying incursions along the flight path of an in-flight aircraft Sep. 17, 2013
8477048 Method and device for preventing an anti-collision system on board an airplane from emitting alarms, during an altitude capture maneuver Jul. 2, 2013
8462041 Device for receiving secondary radio signals with quasi-dynamic or dynamic sectoring of the space to be monitored and corresponding method Jun. 11, 2013
8446295 Method and device for preventing an anti-collision system on board an airplane from emitting alarms, during an altitude capture maneuver May. 21, 2013
8390505 Process and a device for detecting aircrafts circulating in an air space surrounding an airplane Mar. 5, 2013
8378885 Device and method for locating a mobile approaching a surface reflecting electromagnetic waves Feb. 19, 2013
8373591 System for sensing aircraft and other objects Feb. 12, 2013
8368584 Airspace risk mitigation system Feb. 5, 2013
8344936 Systems and methods for providing an advanced ATC data link Jan. 1, 2013
8344935 Multi-waveform antenna and remote electronics for avionics Jan. 1, 2013
8296054 Method and device for limiting the number of alarms generated by an anti-collision system on board an airplane Oct. 23, 2012
8242951 System and method for generating a reference signal for phase calibration of a system Aug. 14, 2012
8160809 Close-spaced leader-follower navigation using control mimic Apr. 17, 2012
8138964 Tracking air and ground vehicles Mar. 20, 2012
8130135 Bi-static radar processing for ADS-B sensors Mar. 6, 2012
8120525 Systems and methods for obtaining aircraft state data from multiple data links Feb. 21, 2012
8102302 Mode 5 detection process using phase and amplitude correlation Jan. 24, 2012
8102303 Method for distance measurement and data transmission in a continuous wave radar system Jan. 24, 2012
8102301 Self-configuring ADS-B system Jan. 24, 2012
8098195 Pulse transmitters having multiple outputs in phase relationship and methods of operation Jan. 17, 2012
8090525 Device and method for providing automatic assistance to air traffic controllers Jan. 3, 2012
8086396 Close-spaced leader-follower navigation using control mimic Dec. 27, 2011
8068039 Flight track display system using data from a plurality of sources Nov. 29, 2011
8063816 Method and apparatus to improve the ability to decode ADS-B squitters through multiple processing paths Nov. 22, 2011
8031105 Systems and methods for enhanced ATC overlay modulation Oct. 4, 2011
8010255 Movable or removable seat for a motor vehicle Aug. 30, 2011
7978121 Distributed and cable reduced TCAS Jul. 12, 2011
7969346 Transponder-based beacon transmitter for see and avoid of unmanned aerial vehicles Jun. 28, 2011
7961136 Automatic dependent surveillance-broadcast (ADS-B) network infrastructure, ground station and situation display software deployment and evaluation activity Jun. 14, 2011
7962279 Methods and systems for alerting an aircraft crew member of a potential conflict between aircraft on a taxiway Jun. 14, 2011
7889114 Radar target processing reduction systems and methods using cooperative surveillance sources Feb. 15, 2011
7880667 Methods and apparatus for using interferometry to prevent spoofing of ADS-B targets Feb. 1, 2011
7868815 Wireless distance measurement system and wireless distance measurement method Jan. 11, 2011
7864096 Systems and methods for multi-sensor collision avoidance Jan. 4, 2011
7847722 Secondary surveillance radar and method of analyzing replies for secondary surveillance radar Dec. 7, 2010
7818127 Collision avoidance for vehicle control systems Oct. 19, 2010
7804395 Mobile radio communication system Sep. 28, 2010
7786922 Systems and methods employing active TCAS to enhance situational awareness Aug. 31, 2010
7756637 Methods and systems for displaying electronic enroute maps Jul. 13, 2010
7746269 DME ground apparatus Jun. 29, 2010
7742846 Surface contact override landing scheme for a FBW rotary-wing aircraft Jun. 22, 2010
7724178 Traffic alert collision avoidance system (TCAS) devices and methods May. 25, 2010
7688250 Method for pre-detecting responses in a secondary radar or application to the detection of mode S responses Mar. 30, 2010

1 2 3 4

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