Title:
METHOD FOR DISCOVERING DEVICE IN WIRELESS ACCESS SYSTEM AND DEVICE THEREFOR
Document Type and Number:
WIPO Patent Application WO/2014/014183
Kind Code:
A1
Abstract:
Disclosed are a device discovery method for device-to-device (D2D) communication in a wireless access system supporting D2D communication and a device therefor. Particularly, the device discovery method can comprise the steps of: enabling a first device in an idle mode to receive a paging message from a base station; enabling the first device to switching to an active mode if the paging message indicates the first device; enabling the first device to monitor a discovery signal transmitted from a second device if the paging message indicates that the first device operates in a reception mode with respect to transmission and reception of the discovery signal; enabling the first device to perform a random access procedure with the base station if the first device receives the discovery signal; enabling the first device to perform a connection establishment procedure with the base station after completing the random access procedure; and enabling the first device to transmit, to the base station, a D2D discovery report after completing the connection establishment procedure.
Inventors:
LEE JIHYUN (KR)
SEO INKWON (KR)
SEO HANBYUL (KR)
SEO INKWON (KR)
SEO HANBYUL (KR)
Application Number:
PCT/KR2013/002632
Publication Date:
January 23, 2014
Filing Date:
March 29, 2013
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04B7/24
Foreign References:
| KR20110103852A | 2011-09-21 | |||
| KR20120041902A | 2012-05-03 | |||
| KR20120047759A | 2012-05-14 | |||
| KR20110041768A | 2011-04-22 | |||
| KR20120024778A | 2012-03-14 |
Attorney, Agent or Firm:
KIM, Yong In et al. (7th Floor Hyundae Building,175-9 Jamsil-dong,,Songpa-ku, Seoul 138-861, KR)
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