Featured patents

Power-Aware Tiered Geofencing and Beacon Watchlists
US 08810454 B2, Aug. 19, 2014, By computer, Stephen James Cosman / Microsoft Corporation (Redmond, US)
A system for power-aware tiered geofencing, said system comprising:…

Distance Separation Tracking System
US 08823577 B2, Sept. 2, 2014, Radar Transponder System, G. Edzko Smid et al. / iTRACK, LLC (Rochester, US)
A distance separation tracking process comprising:…

Methods and Systems for Estimating Angle of Arrival
US 08797213 B2, Aug. 5, 2014, Having a phase detector, David Garrett et al. / Broadcom Corporation (Irvine, US)
A system for estimating an angle of arrival, comprising:…

Passive Bird-Strike Avoidance Systems and Methods
US 08704700 B2, April 22, 2014, Aircraft Collision Avoidance System (Cas), David C. Vacanti / Honeywell International Inc. (Morristown, US)
A passive L-band receiver system, the system comprising:…

Scene Illuminator
US 08581771 B2, Nov. 12, 2013, ECM (Electronic countermeasures, i.e., jamming), Timothy Bradley / The United States of America as represented by the Secretary of the Navy (Washington, US)
A method of hampering unauthorized electro-optic devices, the method comprising…

Vehicle Length Sensors
US 08576115 B2, Nov. 5, 2013, Radar mounted on and controls land vehicle, Mark Basten / TRW Automotive US LLC (Livonia, US)
A vehicle length sensor for a vehicle having a length, the sensor comprising…

Metamaterial-Based Direction-Finding Antenna Systems
US 08581783 B2, Nov. 12, 2013, Having a moving antenna, J. Aiden Higgins / Teledyne Scientific & Imaging, LLC (Thousand Oaks, US)
A method to determine arrival direction of an electromagnetic signal having…

Method and System for Position and Track Determination
US 08525725 B2, Sept. 3, 2013, Plural Radar, Vibeke Libby et al. / Lockheed Martin Corporation (Bethesda, US)
A method for determining a target location, the method comprising:…

Method and Apparatus for Monitoring the Integrity of Satellite Tracking Data Used by a Remote Receiver
US 08514126 B2, Aug. 20, 2013, Providing integrity information; e.g., health of satellites or quality of ephemeris data (IPC), David Lundgren et al. / Global Locate, Inc. (San Jose, US)
A method comprising:…

System and Method to Obtain Signal Acquisition Assistance Data
US 08519887 B2, Aug. 27, 2013, Involving aiding data received from a cooperating element; e.g., assisted GPS (IPC), Wyatt Thomas Riley et al. / QUALCOMM Incorporated (San Diego, US)
A method of acquiring a signal at a mobile station telecommunications system…

Patentorg has 816 documents under Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) Patents.

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