METHOD AND APPARATUS FOR SHARING DATA BETWEEN POSITIONING DEVICES
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United States of America Patent
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Jan 19, 2017
app pub date -
Mar 7, 2014
filing date -
Mar 7, 2014
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Abstract
A method for sharing data between positioning devices includes acquiring, by a first positioning device, auxiliary data from a positioning server, wherein the auxiliary data is used by the first positioning device to determine a position of the first positioning device by combining the auxiliary data with original geographical location information corresponding to the first positioning device; and sending, by the first positioning device, the auxiliary data to a second positioning device to facilitate the second positioning device determining a position of the second positioning device according to the auxiliary data and original geographical location information that corresponds to the second positioning device; wherein the second positioning device and the first positioning device are located in a same local area network.
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