Transfer of emergency services session between disparate subsystems

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United States of America Patent

PATENT NO 9854421
APP PUB NO 20160142896A1
SERIAL NO

15006675

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Methods and nodes for coordinating communication sessions are described herein. A method includes providing, by a control system, a signaling anchor point at a domain transfer function in a visited multimedia subsystem for an access signaling leg and a remote access signaling leg for a communication session between a user element and a public service access point and coordinating call signaling for the communication session via the access signaling leg and the remote signaling leg.

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Patent Owner(s)

  • APPLE INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mahdi, Kaniz Carrollton, US 44 710

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