Patent attributes
A method and system of updating a direction of traversal of a mobile device. The method comprises determining that a first and a second mobile device are traversing an indoor route in a same heading based on a first and second heading angles determined at the first and the second mobile devices respectively, the first and second heading angles having an associated first and a second confidence levels respectively, receiving a broadcast, from the second mobile device, of a localization data packet that includes data of the second heading angle and the associated second confidence level, and if the first confidence level determined at the first mobile device is lower than the second confidence level determined at the second mobile device, updating the first heading angle of the first mobile device in accordance with the second heading angle of the second mobile device.
