Title:
METHOD AND DEVICE FOR SENDING AND RECEIVING A REFERENCE SIGNAL
Document Type and Number:
WIPO Patent Application WO/2011/019238
Kind Code:
A2
Abstract:
The present invention relates to a method for sending and receiving a reference signal for a backhaul subframe in a wireless communication system in which a relay is present and also to a device therefor, constituted in such a way that common reference signals for a plurality of receiving devices and reference signals dedicated to separate receiving devices are allocated dispersed in a subframe, and the common reference signals and the dedicated reference signals are generated and are sent and received via the subframe. The present invention can improve the channel estimation performance for subframes in a wireless communication system. In this way, communications efficiency in wireless communication systems can be improved.
Inventors:
JI HYOUNG-JU (KR)
CHO JOON-YOUNG (KR)
LEE JU-HO (KR)
CHO JOON-YOUNG (KR)
LEE JU-HO (KR)
Application Number:
PCT/KR2010/005339
Publication Date:
February 17, 2011
Filing Date:
August 13, 2010
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
JI HYOUNG-JU (KR)
CHO JOON-YOUNG (KR)
LEE JU-HO (KR)
JI HYOUNG-JU (KR)
CHO JOON-YOUNG (KR)
LEE JU-HO (KR)
International Classes:
H04L27/26; H04B7/155
Other References:
None
Attorney, Agent or Firm:
YOON, Dong Yol (KR)
윤동열 (KR)
윤동열 (KR)
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