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https://drivepatents.com/patents/965541 · 31 Dec 2014
A method for providing content includes transmitting to the content providing server a user's location detection signal; receiving the user's location detection signal from the content providing apparatus; transmitting a user's activity recognition signal;...
https://drivepatents.com/patents/995666 · 28 Nov 2012
The present invention is related to detecting location of a navigation device using sensor data analysis, where the sensor is coupled to the navigation device. A hierarchical algorithm is used for making a series of decisions regarding the location of the ...