METHOD AND APPARATUS FOR IMPROVING SERVICE EFFICIENCY IN WIRELESS COMMUNICATION SYSTEM

Disclosed are a method and an apparatus for selecting a domain for a voice call in a mobile communication network. A terminal, which uses VoLTE, receives, from a network, identification information indicating whether IMS Voice over PS (IMS VoPS) is supported, determines whether the network supports...

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Bibliographic Details
Main Authors KIM, Hyejeong, JEONG, Sangsoo, CHO, Songyean
Format Patent
LanguageEnglish
Published 21.03.2019
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TELEPHONIC COMMUNICATION
WIRELESS COMMUNICATIONS NETWORKS
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Summary:Disclosed are a method and an apparatus for selecting a domain for a voice call in a mobile communication network. A terminal, which uses VoLTE, receives, from a network, identification information indicating whether IMS Voice over PS (IMS VoPS) is supported, determines whether the network supports IMS VoPS and determines a domain (PS or CS) to which a voice service will be provided through the network according to the determination result.
Bibliography:Application Number: US201816196266