Synchronization among distributed wireless devices beyond communications range
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United States of America Patent
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Apr 21, 2009
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Dec 26, 2007
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Dec 26, 2007
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Abstract
The present invention discloses a method and system for time synchronization among distributed communication devices, particularly wireless and even beyond communications range, either fixed or mobile, configured to communicate data with each other, typically over peer to peer local area networks, specifically mesh or ad-hoc networks, where said communication devices are usually dormant in order to save battery power, then said devices are configured to simultaneously wake up and accordingly allocate synchronized time slots for communications among thereof. A particular embodiment of the present invention concerns with Automatic Meter Reading (AMR).
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