公开(公告)号：US10194374B2

公开(公告)日：2019-01-29

申请号：US15207417

申请日：2016-07-11

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Kyeong Tae Kim ,  Bum Ho Kim ,  Sang Cheol Kim ,  Seon-Tae Kim ,  Hae Yong Kim ,  Yu Seung Ma ,  Pyeong Soo Mah ,  Gyu Sang Shin ,  Duk Kyun Woo ,  Jeong-Woo Lee

IPC: H04W8/00 ,  H04W24/02 ,  H04W40/12 ,  H04W40/24 ,  H04W48/12 ,  H04W72/04 ,  H04W76/12 ,  H04W84/20 ,  H04W76/10

Abstract: There is provided a network join method including transmitting a long beacon message including transmission timing information of a first short beacon message to a child node network device, transmitting a first short beacon message including information regarding an interval in which it is possible to transmit a message, to the child node network device according to a transmission timing of the first short beacon message, receiving a slot allocation request message from the child node network device according to the interval in which it is possible to transmit a message, and checking whether the child node network device joins a network, and transmitting a slot allocation confirmation message to the child node network device.