Method for switching from a first cellular network to a second cellular network
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United States of America Patent
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Jul 15, 2014
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app pub date -
Mar 15, 2013
filing date -
Aug 24, 2012
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Abstract
This invention provides a system and a method to automatically switch cellular data communications from 3G to 4G mode wherever reliable 4G cellular connectivity is available, and to collect and report reliable 4G cellular coverage geo-fence polygon information. The invention also provides a system and method to automatically switch cellular data communications between 4G cellular networks provided by different carriers, and 3G cellular networks provided by different carriers.
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