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Class Information
Number: 342/450
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Directive > Position indicating (e.g., triangulation)
Description: Subject matter including apparatus for determining the position in space of an object, vehicle or atmospheric condition by the reception of signals not having distinctive bearing or position determinative characteristics.










Sub-classes under this class:

Class Number Class Name Patents
342/451 By computer 366
342/453 By deflected or repeated signal 134
342/452 By plotting table 36
342/458 Distance 288
342/463 Having plural transmitters or receivers 480
342/457 Land vehicle location (e.g., bus, police car 913
342/460 Storm or atomic explosion location 68
342/454 Traffic 68
342/459 Underground object location 55
342/462 With altitude determination 45
342/461 With speed determination 51


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
8712444 Signal phase-based location of network nodes Apr. 29, 2014
8712437 Mobile communication device and method for providing positioning information Apr. 29, 2014
8694275 Method, device and system for calibrating positioning device Apr. 8, 2014
8682351 Method and apparatus for locating a WLAN station based on a propagation delay of a signal Mar. 25, 2014
8682341 Blind identification of single-frequency-network transmitters Mar. 25, 2014
8682344 Method and an apparatus for transmitting signals for location based service, and a method and an apparatus for measuring location related information based on the signals Mar. 25, 2014
8677440 Position determination using ATSC-M/H signals Mar. 18, 2014
8676233 Methods and apparatuses supporting multiple positioning protocol versions in wireless communication networks Mar. 18, 2014
8660576 Adaptive location determination Feb. 25, 2014
8660586 Indoor positioning using joint likelihoods Feb. 25, 2014
8655371 Location determination using cached location area codes Feb. 18, 2014
8629762 Radio frequency identification tag location estimation and tracking system and method Jan. 14, 2014
8629788 Sensing, display, and dissemination of detected turbulence Jan. 14, 2014
8624781 System and process for displaying a target Jan. 7, 2014
8624774 Method and system of locating objects Jan. 7, 2014
8624725 Enhanced guidance for electronic devices having multiple tracking modes Jan. 7, 2014
8624707 Detection target identifying/position estimating system, its method, and program Jan. 7, 2014
8611247 Dynamic data retrieval in a WLAN positioning system Dec. 17, 2013
8604977 Real-time markup of maps with user-generated content Dec. 10, 2013
8606971 Security monitoring apparatus and method Dec. 10, 2013
8588862 Alert sleep and wakeup for a mobile station Nov. 19, 2013
8588814 Client in mobile device for sending and receiving navigational coordinates and notifications Nov. 19, 2013
8588789 Mobile communication system with device handover and method of operation thereof Nov. 19, 2013
8576122 Method for measuring location of mobile terminal Nov. 5, 2013
8577590 Scalable geofences Nov. 5, 2013
8564441 Methods and apparatus to visualize locations of radio frequency identification (RFID) tagged items Oct. 22, 2013
8566022 Managing use of location-identification services Oct. 22, 2013
8560664 Method and apparatus for providing peer selection in a network Oct. 15, 2013
8559978 Method and apparatus for geo-locating mobile station Oct. 15, 2013
8558692 Tag location guiding method and tag location guiding system for communication terminals Oct. 15, 2013
8559972 Method and system for automatically identifying wireless signal quality of a region Oct. 15, 2013
8554246 Combination of multiple baselines for location estimation Oct. 8, 2013
8554249 Location service for wireless devices Oct. 8, 2013
8547224 Device and method for collecting information related to infrastructure, and positioning method and system using the same Oct. 1, 2013
8548492 System and method for locating WiMAX or LTE subscriber stations Oct. 1, 2013
8543331 Apparatus, and associated method, for planning and displaying a route path Sep. 24, 2013
8525725 Method and system for position and track determination Sep. 3, 2013
8521429 Accuracy assessment for location estimation systems Aug. 27, 2013
8509810 Method and apparatus for geo-locating mobile station Aug. 13, 2013
8504617 System and method for wireless gaming with location determination Aug. 6, 2013
8494762 Sub room level indoor location system using wideband power line positioning Jul. 23, 2013
8483720 Smart/active RFID tag for use in a WPAN Jul. 9, 2013
8462048 Satellite positioning system and method for determining the demographics of individuals passing retail locations Jun. 11, 2013
8451174 Beam-scanning system May. 28, 2013
8441367 System and method of alerting users based on proximity May. 14, 2013
8436772 Device and method for estimating an orientation of a mobile terminal device May. 7, 2013
8432270 Mobile terminal for bicycle management and method for controlling operation of the same Apr. 30, 2013
8432253 Zone determination by combining signal strength with topological factors Apr. 30, 2013
8416120 Method of sensor network localization through reconstruction of radiation pattern Apr. 9, 2013
8412113 Radio communication device, program, radio communication method, and radio communication system Apr. 2, 2013

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