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Proximity Sensor Network
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Publication number 20140159859
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Publication date Jun 12, 2014
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AT&T INTELLECTUAL PROPERTY I, L.P.
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Gerald Karam
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Automatic Mute Detection
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Publication number 20130235994
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Publication date Sep 12, 2013
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AT&T Intellectual Property II, L.P., via transfer from AT&T Corp.
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Karrie Hanson
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Automatic Mute Detection
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Publication number 20130029649
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Publication date Jan 31, 2013
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AT&T Intellectual Property II, L.P., via transfer from AT&T Corp.
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Karrie Hanson
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Proximity sensor network
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Publication number 20100141437
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Publication date Jun 10, 2010
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Gerald Karam
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G07 - CHECKING-DEVICES
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Telephone dialer and methods
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Publication number 20100099419
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Publication date Apr 22, 2010
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Karrie Hanson
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Automatic mute detection
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Publication number 20100067680
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Publication date Mar 18, 2010
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Karrie Hanson
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Enhanced call feature service
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Publication number 20050074111
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Publication date Apr 7, 2005
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Karrie J. Hanson
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Call management service
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Publication number 20050069104
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Publication date Mar 31, 2005
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Karrie J. Hanson
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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