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1. (WO2018166600) PUBLIC WARNING MESSAGES USING MBMS

Pub. No.:    WO/2018/166600    International Application No.:    PCT/EP2017/056250
Publication Date: Fri Sep 21 01:59:59 CEST 2018 International Filing Date: Fri Mar 17 00:59:59 CET 2017
IPC: H04W 4/06
H04W 4/22
H04W 76/00
H04W 4/02
Applicants: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Inventors: TRÄNK, Magnus
ÅKESSON, Joakim
Title: PUBLIC WARNING MESSAGES USING MBMS
Abstract:
There is provided mechanisms for providing a public warning message using MBMS in a wireless communications system. A method is performed by a control node. The method comprises activating an MBMS bearer to be used for transmission of the public warning message. The method comprises announcing the MBMS bearer in a public warning service announcement to at least one client node over a cellular broadcast channel. The method comprises transmitting the public warning message on the MBMS bearer.