CPC H04W 4/06 (2013.01) [H04H 20/59 (2013.01); H04W 4/90 (2018.02); H04W 72/30 (2023.01); H04L 12/189 (2013.01); H04L 12/1895 (2013.01)] | 20 Claims |
1. A method of operating infrastructure equipment for use in a wireless telecommunications network, the infrastructure equipment comprising transmitter circuitry, wherein the method comprises:
controlling the transmitter circuitry to transmit a first signal to a terminal device of the network indicating that a warning notification message is to be transmitted to the terminal device, the warning notification message being associated with a group identifier of the terminal device, each group identifier being for different types of terminal devices;
controlling the transmitter circuitry to transmit a second signal to the terminal device using predetermined communication resources, the second signal comprising the group identifier for the terminal device to use to determine communication resources for the multicast or broadcast transmission of the warning notification message based on the group identifier of the terminal device; and
controlling the transmitter circuitry to transmit the warning notification message using the communication resources determinable by the terminal device using the information comprised in the second signal.
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