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Class Information
Number: 342/357.31
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) >
Description:










Sub-classes under this class:

Class Number Class Name Patents
342/1 Radio wave absorber 275
342/104 Determining velocity 349
342/118 Determining distance 733
342/13 Radar ew (electronic warfare) 494
342/147 Determining direction 338
342/159 Clutter elimination 637
342/165 Testing or calibrating of radar system 434
342/175 With particular circuit 1,261
342/21 Base band system 150
342/22 Transmission through media other than air or free space 566
342/23 Berthing or docking 25
342/24 Blind aid 24
342/25R Synthetic aperture radar 273
342/26R Radar for meteorological use (epo) 267
342/27 Presence detection only 578
342/29 Aircraft collision avoidance system (cas) 364
342/33 Aircraft landing system 146
342/350 Directive 87
342/36 Air traffic control 265
342/41 Ship collision avoidance 81
342/42 Radar transponder system 520
342/5 Radar reflector 145
342/52 Combined with diverse type radiant energy system 310
342/59 Plural radar 258
342/60 Transmitting intelligence 76
342/61 Return signal controls external device 216
342/73 Return signal controls radar system 117


Patents under this class:

Patent Number Title Of Patent Date Issued
8712676 Method for computing an energy efficient route Apr. 29, 2014
8712690 Systems, methods, and apparatus to determine physical location and routing within a field of low power beacons Apr. 29, 2014
8706317 Data processing method for determining drift values of at least one tire Apr. 22, 2014
8692709 Positioning apparatus, positioning method, and storage medium for measuring position using both autonomous navigation and GPS Apr. 8, 2014
8676403 Four-dimensional guidance of an aircraft Mar. 18, 2014
8669899 Base station almanac assisted positioning Mar. 11, 2014
8660795 Navigation apparatus Feb. 25, 2014
8655578 Positioning device, positioning method and storage medium Feb. 18, 2014
8655592 Navigation apparatus Feb. 18, 2014
8638256 Accuracy and performance of a hybrid positioning system Jan. 28, 2014
8633853 Method and apparatus for location detection using GPS and WiFi/WiMAX Jan. 21, 2014
8626435 GPS filter algorithm Jan. 7, 2014
8618978 Position information providing system indoor transmitter and method for providing position information Dec. 31, 2013
8612084 System and method for autonomous navigation of a tracked or skid-steer vehicle Dec. 17, 2013
8606495 Method and apparatus for mining vehicle safety arrangements Dec. 10, 2013
8587476 System and method for providing location information on mobile devices Nov. 19, 2013
8583360 Usage mode determination of navigation system Nov. 12, 2013
8565734 Advanced wireless vehicle services Oct. 22, 2013
8543083 Locator system Sep. 24, 2013
8543329 Positioning apparatus and positioning method Sep. 24, 2013
8543331 Apparatus, and associated method, for planning and displaying a route path Sep. 24, 2013
8521179 Mobile unit's position measurement apparatus and mobile unit's position measurement method Aug. 27, 2013
8497800 Method and a system for communicating information to a land surveying rover located in an area without cellular coverage Jul. 30, 2013
8498610 Method and system for transmitting an emergency call Jul. 30, 2013
8457885 Computing paths between geographical localities Jun. 4, 2013
8456296 Assisted direction finding apparatus Jun. 4, 2013
8451166 Distributed distance measurement system for locating a geostationary satellite May. 28, 2013
8451983 Dynamic emergency disaster plan May. 28, 2013
8446314 Method and device for receiving GNSS location information on a mobile computing device through an ad-hoc network May. 21, 2013
8442554 Method for identifying location of mobile device in wireless communication network May. 14, 2013
8437783 Method and apparatus for mobile subscriber alert notification May. 7, 2013
8428518 Traffic constraints in a mmWAVE wireless network Apr. 23, 2013
8396655 Motor vehicle control system Mar. 12, 2013
8362949 GPS and MEMS hybrid location-detection architecture Jan. 29, 2013
8355866 Triply redundant integrated navigation and asset visibility system Jan. 15, 2013
8346478 Location and mobile-adaptation of wireless access-points using map-based navigation Jan. 1, 2013
8346517 Method and a system for validating an inertial unit of a moving body Jan. 1, 2013
8319685 Mobile device battery management Nov. 27, 2012
8310394 Apparatus, method, manufacture, and system for sensing substitution for location-based applications Nov. 13, 2012
8305263 Global positioning system receiver and satellite clock correcting method thereof Nov. 6, 2012
8285247 Locator system Oct. 9, 2012
8279114 Method of determining position in a hybrid positioning system using a dilution of precision metric Oct. 2, 2012
8259009 Relative position detecting apparatus, and relative position detecting system Sep. 4, 2012
8260667 Wireless device, program products and methods of using a wireless device to deliver services Sep. 4, 2012
8255081 Apparatus and method for calculating position of robot Aug. 28, 2012
8249625 Method and system for routing position-determining requests Aug. 21, 2012
8244467 Method and device for determining a reliable position of an aircraft Aug. 14, 2012
RE43585 Data transfer rate display selection Aug. 14, 2012
8239133 Global positioning system and dead reckoning (GPSandDR) integrated navigation system Aug. 7, 2012
8233911 Method and apparatus for estimating a position of a node in a communications network Jul. 31, 2012











 
 
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