Title:
METHOD AND APPARATUS FOR TRANSMITTING CHANNEL STATE INFORMATION IN CARRIER AGGREGATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2012/148169
Kind Code:
A2
Abstract:
Provided are a method and an apparatus for transmitting channel state information (CSI) by a user equipment in a carrier aggregation system, in which a plurality of serving cells are set. The method is comprises the following steps: selecting serving cells which are set by receiving setting information on allocation of the plurality of serving cells; selecting at least one activated serving cell from the serving cells that are set by receiving activation information, which expresses activation of each of the serving cells that are set; deciding the size of a channel state information reporting field based on the serving cells that are set; generating the channel state information based on priority; and transmitting the channel state information that is generated through the channel state information reporting field having the size which is decided.
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Inventors:
SEO DONG YOUN (KR)
KIM MIN GYU (KR)
YANG SUCK CHEL (KR)
AHN JOON KUI (KR)
KIM MIN GYU (KR)
YANG SUCK CHEL (KR)
AHN JOON KUI (KR)
Application Number:
PCT/KR2012/003191
Publication Date:
November 01, 2012
Filing Date:
April 25, 2012
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
SEO DONG YOUN (KR)
KIM MIN GYU (KR)
YANG SUCK CHEL (KR)
AHN JOON KUI (KR)
SEO DONG YOUN (KR)
KIM MIN GYU (KR)
YANG SUCK CHEL (KR)
AHN JOON KUI (KR)
International Classes:
H04J11/00; H04B7/26; H04L1/00
Domestic Patent References:
| WO2010148319A1 | 2010-12-23 | |||
| WO2010068487A1 | 2010-06-17 | |||
| WO2010147416A2 | 2010-12-23 |
Other References:
LG ELECTRONICS INC.: 'Periodic CSI reporting priority between multiple carriers' 3GPP TSG-RAN2 MEETING #73 R2-111290, [Online] 21 February 2011 - 25 February 2011, Retrieved from the Internet:
Attorney, Agent or Firm:
YANG, Moon Ock (KR)
양문옥 (KR)
양문옥 (KR)
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Claims: