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Method and system for location tracking
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Method and apparatus for transmitting position data using control channels in wireless networks
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Tracking device that conserves power using a sleep mode when proximate to an anchor beacon
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(57) ABSTRACT A method for tracking objects in a way that conserves power resources. The
method can establish a designed range defin ing a safe area based upon the broadcast …
method can establish a designed range defin ing a safe area based upon the broadcast …