The present invention relates to a two-step search procedure for D2D communication. A method for D2D communication includes: obtaining a discovery code and a multicast identifier to be used for transmitting additional information on an application program through a D2D multicast subframe, based on an identifier of an application program of a device; and broadcasting the discovery code and the multicast identifier in a discovery subframe.
申请公布号
EP3065468(A1)
申请公布日期
2016.09.07
申请号
EP20140858861
申请日期
2014.10.31
申请人
SAMSUNG ELECTRONICS CO., LTD.
发明人
PARK, SEUNG-HOON;RYU, HYUN-SEOK;AGIWAL, ANIL;CHANG, YOUNG-BIN;KIM, KYUNG-KYU;BAEK, SANG-KYU;LIM, CHI-WOO