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Class Information
Number: 342/126
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Determining distance > Triangulation
Description: Subject matter including distance determination be radar derived procedures of finding the location of a third point by taking bearings from two fixed points a known distance apart from each other or the third point; or by determining the distance from a third point to two known points.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7385551 |
Polarization sensitive synthetic aperture radar system and method for local positioning |
Jun. 10, 2008 |
| 7379015 |
First responder positioning apparatus |
May. 27, 2008 |
| 7379744 |
Positioning system, positioning method, and positioning server |
May. 27, 2008 |
| 7375675 |
Method and system for multiple target class data recording, processing and display for over-the-horizon radar |
May. 20, 2008 |
| 7369941 |
Collision detection system and method of estimating target crossing location |
May. 6, 2008 |
| 7358888 |
System and method for intrusion detection using a time domain radar array |
Apr. 15, 2008 |
| 7345582 |
Methods for detecting, computing and disseminating location information of weapons of mass destruction |
Mar. 18, 2008 |
| 7345621 |
Real-time multistatic radar signal processing system and method |
Mar. 18, 2008 |
| 7333049 |
Waveform ambiguity optimization for bistatic radar operation |
Feb. 19, 2008 |
| 7327306 |
RF system for tracking objects |
Feb. 5, 2008 |
| 7321330 |
Ball measuring apparatus |
Jan. 22, 2008 |
| 7315275 |
Positioning system with intentional multi-path signal |
Jan. 1, 2008 |
| 7304609 |
Hybrid wireless ranging system and associated methods |
Dec. 4, 2007 |
| 7298255 |
Sensory systems employing non-uniformly spaced waveguide sensors for determining orientation and rotational speed of objects |
Nov. 20, 2007 |
| 7295154 |
Vehicle obstacle warning radar |
Nov. 13, 2007 |
| 7295158 |
System and method for real time effects automation |
Nov. 13, 2007 |
| 7292179 |
Instantaneous passive range finding |
Nov. 6, 2007 |
| 7277046 |
Single transmit multi-receiver modulation radar, multi-modulation receiver and method |
Oct. 2, 2007 |
| 7268723 |
System and method for locating targets using measurements from a space based radar |
Sep. 11, 2007 |
| 7269427 |
Transmitter location for ultra-wideband, transmitted-reference CDMA communication system |
Sep. 11, 2007 |
| 7263369 |
Distance determination method for use by devices in a wireless network |
Aug. 28, 2007 |
| 7257413 |
Dynamic location almanac for wireless base stations |
Aug. 14, 2007 |
| 7250901 |
Synthetic aperture radar system and method for local positioning |
Jul. 31, 2007 |
| 7248882 |
Distance determination apparatus for use devices in a wireless network |
Jul. 24, 2007 |
| 7205930 |
Instantaneous 3--D target location resolution utilizing only bistatic range measurement in a multistatic system |
Apr. 17, 2007 |
| 7199750 |
Real-time multistatic radar signal processing system and method |
Apr. 3, 2007 |
| 7170441 |
Target localization using TDOA distributed antenna |
Jan. 30, 2007 |
| 7151480 |
Method and system of triangulating an object |
Dec. 19, 2006 |
| 7148839 |
Operational bistatic radar system synchronization |
Dec. 12, 2006 |
| 7142147 |
Method and apparatus for detecting, locating, and identifying microwave transmitters and receivers at distant locations |
Nov. 28, 2006 |
| 7138941 |
In-situ calibration of radar frequency measurement |
Nov. 21, 2006 |
| 7129830 |
Methods and systems for providing security |
Oct. 31, 2006 |
| 7129886 |
System and method for detecting an intruder using impulse radio technology |
Oct. 31, 2006 |
| 7062381 |
Method and system for determining relative position of mobile vehicles |
Jun. 13, 2006 |
| 7049965 |
Surveillance systems and methods |
May. 23, 2006 |
| 7023356 |
System and method for monitoring individuals and objects associated with wireless identification tags |
Apr. 4, 2006 |
| 6977610 |
Multiple radar combining for increased range, radar sensitivity and angle accuracy |
Dec. 20, 2005 |
| 6957164 |
Elastic sensor mesh system for 3-dimensional measurement, mapping and kinematics applications |
Oct. 18, 2005 |
| 6950661 |
Location detection method, location detection apparatus and location detection program |
Sep. 27, 2005 |
| 6925194 |
Curved lane recognizing method in road modeling system |
Aug. 2, 2005 |
| 6903810 |
Optical lateral distance hand-held measuring device |
Jun. 7, 2005 |
| 6864825 |
Method and apparatus for directing electromagnetic radiation to distant locations |
Mar. 8, 2005 |
| 6853847 |
Method and apparatus for positioning a mobile station |
Feb. 8, 2005 |
| 6822604 |
System and method for detecting an intruder using impulse radio technology |
Nov. 23, 2004 |
| 6738012 |
Protecting commercial airliners from man portable missiles |
May. 18, 2004 |
| 6727844 |
Method and device for detecting objects |
Apr. 27, 2004 |
| 6690318 |
Cellular radar |
Feb. 10, 2004 |
| 6690321 |
Multi-sensor target counting and localization system |
Feb. 10, 2004 |
| 6664918 |
Method and apparatus for identifying complex objects based on range readings from multiple sensors |
Dec. 16, 2003 |
| 6657583 |
Pulse radar apparatus |
Dec. 2, 2003 |
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