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Patent Searching and Data


Title:
AS-NAS INTERACTION METHOD FOR D2D COMMUNICATION AND APPARATUS FOR THE SAME IN WIRELESS COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2015/174781
Kind Code:
A1
Abstract:
A method and apparatus for indicating a device-to-device (D2D) connection in a wireless communication system is provided. An access stratum (AS) layer of a user equipment (UE) receives system information for a D2D mode 1 from a cell, and compares quality of the cell with a threshold. If the quality of the cell is higher than the threshold, the AS layer of the UE indicates a D2D connection with the D2D mode 1 to an upper layer, i.e. a non-access stratum (NAS) layer of the UE.

Inventors:
LEE YOUNGDAE (KR)
JUNG SUNGHOON (KR)
Application Number:
PCT/KR2015/004895
Publication Date:
November 19, 2015
Filing Date:
May 15, 2015
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04W76/02; H04W24/08; H04W48/08
Domestic Patent References:
WO2013052163A12013-04-11
Foreign References:
US20140056220A12014-02-27
US20140004867A12014-01-02
Other References:
LG ELECTRONICS, INC. ET AL.: "CRS measurement criteria for mode of operation", R2-142625, 3GPP TSG-RAN WG2 MEETING #86, 10 May 2014 (2014-05-10), Seoul, Korea, XP055236770, Retrieved from the Internet
LG ELECTRONICS, INC. ET AL.: "Network configurations for mode 2 operation", R2-142636, 3GPP TSG-RAN WG2 MEETING #86, 10 May 2014 (2014-05-10), Seoul, Korea, XP050790454, Retrieved from the Internet
See also references of EP 3143824A4
Attorney, Agent or Firm:
S&IP PATENT & LAW FIRM (Gangnam-gu, Seoul 135-080, KR)
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