DIRECT COMMUNICATION BETWEEN DEVICES

WIPO Patent Application WO/2011/133004

A3

The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and an apparatus for direct communication between terminals. The method for performing communication between terminals using a first terminal in a wireless communication system comprises the steps of: transmitting request information for communication between terminals to a base station; receiving, from the base station, control information necessary for setting a link for communication between the terminals after transmitting the request information; setting a direct link between the terminals for data flow between the first and second terminals using the control information; and the first and second terminals performing communication for data transmission using the direct link between the terminals when the control information is not transmitted from the base station.

JP2009147646	WIRELESS COMMUNICATION DEVICE, COMMUNICATION STATE NOTIFICATION METHOD, WIRELESS COMMUNICATION SYSTEM AND PROGRAM
JP3232018	RADIO COMMUNICATION TERMINAL
JP2007066166	WIRELESS CALL SYSTEM, WIRELESS SLAVE UNIT AND WIRELESS MASTER UNIT

KWON YEONG HYEON (KR)
JANG JI WOONG (KR)
LEE HYUN WOO (KR)
CHO HAN GYU (KR)

PCT/KR2011/002995

January 19, 2012

April 25, 2011

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LG ELECTRONICS INC (KR)
KWON YEONG HYEON (KR)
JANG JI WOONG (KR)
LEE HYUN WOO (KR)
CHO HAN GYU (KR)

H04B7/24; H04W76/02; H04W88/06; H04W92/18

US20090016232A1	2009-01-15
KR20090005604A	2009-01-14
US20090017807A1	2009-01-15
KR20090080551A	2009-07-24

KIM, Yong In et al. (7th Floor Hyundae Building,175-9 Jamsil-dong, Songpa-ku, Seoul 138-861, KR)

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