Abstract: Disclosed are methods and apparatuses for public safety communication. A method comprises transmitting a groupcast setup request message to a base station; receiving an uplink grant message including information on groupcast resources in response to the groupcast setup request message from the base station; and transmitting data to be transmitted to receiving terminals belonging to a group to which the transmitting terminal belongs to the base station through the groupcast resources. Therefore, public safety communication can be efficiently performed in a wireless communication system.
Type:
Grant
Filed:
July 7, 2014
Date of Patent:
November 29, 2016
Assignee:
ELECTRONICS & TELECOOMUNICATIONS RESEARCH INSTITUTE
Inventors:
Choong Il Yeh, Jae Young Ahn, Tae Gyun Noh, Dong Hyun Ahn