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Enhanced Video Sharing
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Publication date May 16, 2019
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AT & T Intellectual Property I, L.P.
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ERIC SAU HOI CHEUNG
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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PRESENCE INFORMATION BASED MESSAGING
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Publication date Jul 6, 2017
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AT&T INTELLECTUAL PROPERTY I, L.P.
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Vaneet Aggarwal
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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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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Enhanced Video Sharing
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Publication number 20120066722
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Publication date Mar 15, 2012
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AT&T Intellectual Property I, L.P.
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Eric Sau Hoi Cheung
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Secure Access to Restricted Resource
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Publication number 20110070864
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Publication date Mar 24, 2011
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AT&T Intellectual Property I, L.P.
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Gerald Michael Karam
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G06 - COMPUTING CALCULATING COUNTING
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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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Enhanced call feature service
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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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