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Patent Searching and Data


Title:
METHOD AND APPARATUS FOR TRANSRECEIVING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2015/012636
Kind Code:
A1
Abstract:
The present invention relates to a wireless communication system. A method for a terminal reporting channel state information in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: receiving, from a second cell interfering with communication between a first cell and the terminal, a second precoding matrix indicator (PMI) determined based on the interference; and transmitting, to the first cell, the second PMI and a channel quality indicator (CQI).

Inventors:
KIM HYUNGTAE (KR)
PARK JONGHYUN (KR)
SEO HANBYUL (KR)
KIM KIJUN (KR)
Application Number:
PCT/KR2014/006807
Publication Date:
January 29, 2015
Filing Date:
July 25, 2014
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04B7/26; H04W24/10
Domestic Patent References:
WO2012102479A22012-08-02
WO2012081843A12012-06-21
WO2011040773A22011-04-07
Other References:
SAMSUNG: "CoMP Implicit CQI Feedback Discussions", R1-092654, 3GPP TSG RAN WG1 MEETING #57BIS, 29 June 2009 (2009-06-29) - 3 July 2009 (2009-07-03), LOS ANGELES, USA, Retrieved from the Internet
SAMSUNG: "A feedback framework based on W2W1 for Rel. 10", R1-103664, 3GPP TSG RAN WG1 MEETING #61BIS, 28 June 2010 (2010-06-28) - 2 July 2010 (2010-07-02), DRESDEN, GERMANY, Retrieved from the Internet
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
김용인 (KR)
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