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Title:
REFERENCE SIGNAL TRANSMISSION METHOD IN MULTI-ANTENNA WIRELESS COMMUNICATION SYSTEM, AND APPARATUS THEREFOR
Document Type and Number:
WIPO Patent Application WO/2016/048087
Kind Code:
A1
Abstract:
The present invention relates to a base station in a wireless communication system which supports multi-antennas with multiple horizontal domains and multiple vertical domains. Particularly, the present invention comprises: a radio frequency unit and a processor, wherein the radio frequency unit comprises a first radio frequency (RF) chain and a second radio frequency (RF) chain which are connected to antenna elements corresponding to multiple vertical antennas with specific horizontal domains, wherein the processor, connected to the radio frequency unit, is configured to transmit reference signals, and wherein the first RF chain and the second RF chain are configured for different reference signals.

Inventors:
KIM YOUNGTAE (KR)
KIM KIJUN (KR)
KANG JIWON (KR)
PARK JONGHYUN (KR)
KIM KITAE (KR)
Application Number:
PCT/KR2015/010180
Publication Date:
March 31, 2016
Filing Date:
September 25, 2015
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04B7/06; H04B7/04; H04L5/00
Foreign References:
US20120320819A12012-12-20
US20120127878A12012-05-24
US20130343303A12013-12-26
US20120287875A12012-11-15
Other References:
ZTE: "Consideration on 3D channel model and evaluation methodology", R1-130693, 3GPP TSG RAN WG1 MEETING #72, 29 January 2013 (2013-01-29), St Julian's, Malta
SAMSUNG: "Remaining Issues on CSI-RS Transmission", R1-105377, 3GPP TSG RAN WG1 #62BIS, 5 October 2010 (2010-10-05), Xi' an, China
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
김용인 (KR)
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