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Class Information
Number: 342/463
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Directive > Position indicating (e.g., triangulation) > Having plural transmitters or receivers
Description: Subject matter wherein the position indicating device includes more than one transmitter or receiver.










Sub-classes under this class:

Class Number Class Name Patents
342/465 Plural receivers only 292
342/464 Plural transmitters only 201


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

Patent Number Title Of Patent Date Issued
8711038 High-resolution ranging and location finding using multicarrier signals Apr. 29, 2014
8712679 System and methods for obstacle mapping and navigation Apr. 29, 2014
8711034 Geographically self-labeling access points Apr. 29, 2014
8688138 Method and apparatus for location determination in a wireless assisted hybrid positioning system Apr. 1, 2014
8665155 Emergency rescue system and rescue-information judgment method Mar. 4, 2014
8659476 Device and method for determining the distance and/or orientation of a moveable object Feb. 25, 2014
8660576 Adaptive location determination Feb. 25, 2014
8629762 Radio frequency identification tag location estimation and tracking system and method Jan. 14, 2014
8624707 Detection target identifying/position estimating system, its method, and program Jan. 7, 2014
8626548 Access point triangulation for task assignment of warehouse employees Jan. 7, 2014
8604964 System for determining the movement of a swaying structure Dec. 10, 2013
8588097 Indoor localization of mobile devices Nov. 19, 2013
8570150 Sensing system and method with integral sensor locating capability Oct. 29, 2013
8565136 Digital broadcasting system, and broadcasting transmitter and monitoring device for use in the system Oct. 22, 2013
8564481 Systems and methods for using a satellite positioning system to detect moved WLAN access points Oct. 22, 2013
8559491 Methods and devices for determining the impulse response of propagation channels involving emitters, reflectors and sensors that are fixed or mobile Oct. 15, 2013
8554249 Location service for wireless devices Oct. 8, 2013
8548492 System and method for locating WiMAX or LTE subscriber stations Oct. 1, 2013
8538686 Transport-dependent prediction of destinations Sep. 17, 2013
8532581 Wireless communication apparatus and method for selecting quality-reporting sub-carrier bands based on sub-carrier band quantity information from base station Sep. 10, 2013
8525725 Method and system for position and track determination Sep. 3, 2013
8521215 Base station apparatuses, terminal unit, radio communication system having those apparatuses, and program to be executed by the base stations Aug. 27, 2013
8508411 Method and system for positioning mobile units based on angle measurements Aug. 13, 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
8471706 Using a mesh of radio frequency identification tags for tracking entities at a site Jun. 25, 2013
8437956 Unmanned aerial system position reporting system and related methods May. 7, 2013
8432253 Zone determination by combining signal strength with topological factors Apr. 30, 2013
8421676 Method and system for determining the location of an electronic device using multi-tone frequency signals Apr. 16, 2013
8421675 Systems and methods for locating a mobile device within a cellular system Apr. 16, 2013
8421674 Localization system for determining a position of a device that can be moved on the floor Apr. 16, 2013
8416120 Method of sensor network localization through reconstruction of radiation pattern Apr. 9, 2013
8416891 Optimized physical broadcast channel reception Apr. 9, 2013
8410775 Methods and apparatus to detect location and orientation in an inductive system Apr. 2, 2013
8412126 Communications systems including adaptive antenna systems and methods for inter-system and intra-system interference reduction Apr. 2, 2013
8401560 Infrastructure for location discovery Mar. 19, 2013
8400359 Method and system for indoor positioning Mar. 19, 2013
8401746 Excavator control using ranging radios Mar. 19, 2013
8392108 Apparatus and method for allocating a current measurement value for a geographical position to a map object Mar. 5, 2013
8392107 Sub-room-level indoor location system using power line positioning Mar. 5, 2013
8390274 Method and system for determining the activity of a person, recording medium for this method Mar. 5, 2013
8386175 Unmanned aerial system position reporting system Feb. 26, 2013
8339316 Smart GPS use Dec. 25, 2012
8326329 Method for localization of nodes by using partial order of the nodes Dec. 4, 2012
8319687 System for determining position in a work space Nov. 27, 2012
8314736 Determining the position of a mobile device using the characteristics of received signals and a reference database Nov. 20, 2012
8310397 System and method for effectively performing enhanced mobile-device location procedures Nov. 13, 2012
8294616 Using antennas separated in flight direction to avoid effect of emitter clock drift in geolocation Oct. 23, 2012
8289211 Method and apparatus for ranging Oct. 16, 2012
8290437 Locating reference nodes for positioning devices in a wireless network Oct. 16, 2012

1 2 3 4 5 6 7 8 9 10










 
 
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