Methods and apparatus to provide extended voice over internet protocol (VoIP) services

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United States of America Patent

PATENT NO 9565648
SERIAL NO

15075278

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Abstract

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Methods and apparatus to provide extended voice over Internet protocol (VoIP) services are disclosed. An example residential gateway comprises a radio frequency (RF) detector to detect a presence of a cellular communication device, a service controller to enable a VoIP communication device when the cellular communication device is present, wherein the VoIP communication device and the cellular communication device are different devices.

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Patent Owner(s)

  • AT&T INTELLECTUAL PROPERTY I, L.P.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Doradla, Anil Wilmette, US 28 464
Gorti, Sreenivasa Austin, US 44 799
Wolter, David Austin, US 22 685

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