Title:
METHOD AND DEVICE FOR EFFICIENTLY TRANSMITTING PRECODED REFERENCE SIGNAL IN RADIO COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2010/137925
Kind Code:
A2
Abstract:
The present invention relates to a radio communication system, and more particularly, a method and a device for efficiently transmitting precoded reference signals. The method for transmitting reference signals in multiple antenna transmission, according to one embodiment of the present invention, comprises the steps of: determining a precoding vector for each of M layers (M≥3; M is a natural number); precoding a reference signal for each of the M layers in accordance with said precoding vector; multiplexing the precoded reference signals for N layers (N
Inventors:
KO HYUN SOO (KR)
LEE MOON IL (KR)
IHM BIN CHUL (KR)
LEE WOOK BONG (KR)
LEE MOON IL (KR)
IHM BIN CHUL (KR)
LEE WOOK BONG (KR)
Application Number:
PCT/KR2010/003458
Publication Date:
December 02, 2010
Filing Date:
May 31, 2010
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
KO HYUN SOO (KR)
LEE MOON IL (KR)
IHM BIN CHUL (KR)
LEE WOOK BONG (KR)
KO HYUN SOO (KR)
LEE MOON IL (KR)
IHM BIN CHUL (KR)
LEE WOOK BONG (KR)
International Classes:
H04B7/06
Other References:
None
See also references of EP 2437409A4
See also references of EP 2437409A4
Attorney, Agent or Firm:
KIM, Yong In et al. (7th Floor Hyundae Building175-9 Jamsil-dong, Songpa-ku, Seoul 138-861, KR)
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