CONTROLLING WIRELESS SUBSCRIPTION SELECTION OF A UICC WITH MULTIPLE CELLULAR PROFILES
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United States of America Patent
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Issued Date -
Jul 6, 2017
app pub date -
Jan 6, 2016
filing date -
Jan 6, 2016
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Abstract
A system and method of controlling selection of cellular profiles at a vehicle includes: detecting a call placed at the vehicle equipped with a vehicle telematics unit that subscribes to cellular service provided by a wireless carrier system; detecting, at the vehicle telematics unit, one or more cell towers providing service only for a different wireless carrier system; directing the vehicle telematics unit to stop use of a cellular profile configured for the wireless carrier system and begin use of a different cellular profile configured for the different wireless carrier system; and placing the call from the vehicle telematics unit using the different cellular profile and a cell tower belonging to the different wireless carrier system.
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