System and method for transitioning a communication session between networks that are not commonly controlled

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United States of America Patent

PATENT NO 9648051
APP PUB NO 20150016421A1
SERIAL NO

14489620

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Abstract

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Provided are a system and method for network transitions. In one example, the method includes receiving messages from a mobile device indicating that the mobile device is in a session initiation protocol (SIP) wireless hotspot and that the mobile device is engaged in a communication session via a cellular network while in the SIP wireless hotspot. The cellular network is instructed to add the mobile device to the communication session via the SIP wireless hotspot. An affirmative response is received from the cellular network and a third message is sent to the mobile device to notify the mobile device of the affirmative response.

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Patent Owner(s)

  • DAMAKA, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chaturvedi, Sivakumar Allen, US 78 915
Gundabathula, Satish Irving, US 92 2163

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