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Class Information
Number: 342/386
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Directive > Beacon or receiver > With transmisson of bearing or position determinative signals
Description: Subject matter including one or more radiating stations whose radiated energy when received, allows a determination of the location of the receiving station in one or more lines or planes having known fixed locations relative to the radiating stations.

Sub-classes under this class:

Class Number Class Name Patents
342/407 Fixed course or bearing indicating 24
342/387 Iso-chronic type 198
342/393 Iso-frequency type 10
342/394 Iso-phase type 32
342/398 Rotating beacon signal 36
342/399 Tacan 26

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8712676 Method for computing an energy efficient route Apr. 29, 2014
8681048 Arrival angle estimation system, communication device, and communication system Mar. 25, 2014
8669901 Method for determining azimuth and elevation angles of arrival of coherent sources Mar. 11, 2014
8660792 Method and apparatus for distribution of satellite navigation data Feb. 25, 2014
8612128 Ground threat location for an aircraft using burst recognition Dec. 17, 2013
8571127 MIMO transmission with rank adaptation for multi-gigabit 60 GHz wireless Oct. 29, 2013
8531334 Location proofs Sep. 10, 2013
8471698 Pluggable radio navigation satellite system street light controller Jun. 25, 2013
8451763 Wireless local area network-based position locating systems and methods May. 28, 2013
8450997 Electromagnetic position and orientation sensing system May. 28, 2013
8433339 Method of and system for signal analysis in a wireless communications system Apr. 30, 2013
8432311 GPS signal transmitter and signal transmission method thereof Apr. 30, 2013
8396442 Wireless communication apparatus capable of rapidly changing directional patterns of multiple steerable antenna apparatuses Mar. 12, 2013
8393532 Use of peer maintained file to improve beacon position tracking utilizing spatial probabilities Mar. 12, 2013
8368594 Techniques for bar code assisted positioning Feb. 5, 2013
8353791 Tracking balls in sports Jan. 15, 2013
8355866 Triply redundant integrated navigation and asset visibility system Jan. 15, 2013
8339243 System and method for positioning active RFID tag Dec. 25, 2012
8339315 Positioning system Dec. 25, 2012
8305271 Cuckoo hashing to store beacon reference data Nov. 6, 2012
8299965 Positioning system, position information transmitter, communication terminal, and control method of the positioning system Oct. 30, 2012
8296001 Marine vessel navigation device, system and method Oct. 23, 2012
8260313 Apparatus and method for modifying service-access-point data within the apparatus Sep. 4, 2012
8242957 Method and system for dynamic tracking utilizing leaky wave antennas Aug. 14, 2012
8233912 Mobile station localization apparatus, systems, and methods Jul. 31, 2012
8213960 Method for positioning femto base station through SUPL platform and system thereof Jul. 3, 2012
8195385 Navigation control system Jun. 5, 2012
8188919 Globally-convergent geo-location algorithm May. 29, 2012
8169369 Method and device for generating a location signal May. 1, 2012
8144056 Directional beacon device Mar. 27, 2012
8140258 Wayfinding system Mar. 20, 2012
8138911 Personal locator beacon Mar. 20, 2012
8125387 Regional satellite positioning supplementary system Feb. 28, 2012
8111647 System and method for wireless communication of uncompressed video having a dual-beacon mechanism for two device types Feb. 7, 2012
8098155 System and method for locating a target wireless device Jan. 17, 2012
8098190 Apparatus and method for testing emergency locator beacons Jan. 17, 2012
8089405 Applications for geographically coded access points Jan. 3, 2012
8072381 Location determination in a wireless network Dec. 6, 2011
8063823 Method for generating a location signal Nov. 22, 2011
8050687 Location systems and methods Nov. 1, 2011
8044858 Regional navigation satellite supplementary system Oct. 25, 2011
8041330 Wireless device capable of producing an emergency beacon Oct. 18, 2011
8018382 Positioning system and method Sep. 13, 2011
7994981 System framework for mobile device location Aug. 9, 2011
7970372 Frequency converter circuit and satellite position signal receiving device Jun. 28, 2011
7948437 Positional information providing system, positional information providing apparatus and transmitter May. 24, 2011
7945387 Method and apparatus for distribution of satellite navigation data May. 17, 2011
7864057 Pet locating device Jan. 4, 2011
7865310 Information provision apparatus and driving assistance system using the same Jan. 4, 2011
7847730 Software defined navigation signal generator Dec. 7, 2010

1 2 3 4

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