Patent ID: 9628218
Date: 2017-04-18
CPC Classifications: H04L

Claim:
1. A method for transmitting channel status information of a terminal in a wireless communication system, the method comprising: identifying rank information for a first transmission scheme; transmitting, to a base station, the identified rank information for the first transmission scheme; identifying rank information for a second transmission scheme based on the rank information for the first transmission scheme; generating channel status information for the second transmission scheme based on the identified rank information for the second transmission scheme; and transmitting, to the base station, the generated channel status information for the second transmission scheme, wherein identifying rank information for the second transmission scheme comprises: identifying, if a highest value of supportable rank for the first transmission scheme is greater than a highest value of supportable rank for the second transmission scheme, the rank information for the second transmission scheme based on the rank information for the first transmission scheme.