公开(公告)号：US10057754B2

公开(公告)日：2018-08-21

申请号：US15196926

申请日：2016-06-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jang-gon Kim ,  Jae-jun Lee ,  Young-kyo Baek

IPC: H04W4/00 ,  H04W8/00 ,  H04W4/80

CPC classification number: H04W8/005 ,  H04W4/80 ,  H04W36/03

Abstract: A method of a terminal for performing communication is provided. The method includes, transmitting, by a terminal located outside a cell coverage area, a request message requesting monitoring of a temporary mobile group identity (TMGI) to a relay terminal located within the cell coverage area, receiving a monitoring response message including a layer-2 group identification (ID) in a proximity-based service from the relay terminal, receiving a TMGI announcement message including the layer-2 group ID from the relay terminal, when the relay terminal detects the TMGI, and receiving data related to the TMGI by using the layer-2 group ID.

公开(公告)号：US10687199B2

公开(公告)日：2020-06-16

申请号：US16050394

申请日：2018-07-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jang-gon Kim ,  Jae-jun Lee ,  Young-kyo Baek

IPC: H04W4/00 ,  H04W8/00 ,  H04W4/80 ,  H04W36/00

Abstract: A method of a terminal for performing communication is provided. The method includes, transmitting, by a terminal located outside a cell coverage area, a request message requesting monitoring of a temporary mobile group identity (TMGI) to a relay terminal located within the cell coverage area, receiving a monitoring response message including a layer-2 group identification (ID) in a proximity-based service from the relay terminal, receiving a TMGI announcement message including the layer-2 group ID from the relay terminal, when the relay terminal detects the TMGI, and receiving data related to the TMGI by using the layer-2 group ID.