Abstract
A wireless communication system, a base station apparatus, a user terminal, and a method for measuring channel state information capable of feeding back optimal channel quality information to a transmission form from a plurality of transmission points from a user terminal. A radio communication system according to the present invention includes a determination unit for determining resource information of a resource for allocating a reference signal for estimating a desired signal and a resource for estimating an interference signal and a notification unit for notifying the resource information to the user terminal And a measuring section for measuring a channel state using the estimation result of the estimating section, based on the resource information, and an estimation section for estimating a desired signal and an interference signal based on the resource information .
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| Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | Status | National Phase Entries | |||||
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