Patent ID: 9380559
Filing Date: 2016-06-28
CPC Classification: H04L,H04W

Claim Text:
1. A method of a machine to machine (M2M) device in an idle mode receiving multicast data in a wireless access system, the multicast data receiving method comprising: receiving monitoring a paging frame to receive the paging message in a paging listening interval of the idle mode; upon not receiving the paging message in the paging frame, transmitting receiving a ranging response message comprising receiving the multicast data based on the multicast transmission start time, wherein, when a successive multicast traffic is present after a transmission of the multicast data, a MAC PDU (Media Access Control Protocol Data Unit) of the multicast data includes resource information about the successive multicast traffic, and wherein the resource information included in the MAC PDU of the multicast data has a form of a MAC control message or an extended header.