Method for continuously providing emergency call service through packet network
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United States of America Patent
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Jan 16, 2018
Issued Date -
N/A
app pub date -
Nov 10, 2014
filing date -
Nov 8, 2013
priority date (Note) -
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Abstract
A method and a device for maintaining an emergency call service through a packet network in a mobile communication network are provided. UE using VoLTE receives identification information indicating whether an IMS Voice over PS (VoPS) is supported from a network to determine whether the IMS VoPS of the network is supported, and processes paging for a CS voice call according to the determination result if the emergency call service continues through the packet network.
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