Importance

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Abstract

A method for providing an indoor location of a mobile device, the mobile device having satellite navigation capabilities so that it is capable of reporting GNSS location information, the method comprising: upon detecting that the mobile device has stopped reporting its GNSS location information determining: i) whether a signal level value obtained from the signal levels reported by the mobile device from the serving cell and neighbouring cells has decreased more than a predefined amount of decibels during a first time window since the last GNNS location information was reported; and ii) whether the last reported GNSS location information was less than a predefined distance from a building; and using the position coordinates of such building as the location of the mobile device when both conditions i) and ii) are met.

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First Claim