Assignee

AMBERG MARK F

SG·1 granted patent·26 citations·filing 2008–2008

Technology mixF02M1 F16K1 H04L1 H04W1

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0188US9574671B1Determining communication modes of a mobile device based on presence informationAMBERG MARK F·Filed 2008·Granted Feb 21, 2017·26 cites·39 claims

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