FIELD: wireless communication equipment.
SUBSTANCE: invention relates to communication engineering and can be used in wireless communication systems. For this purpose, disclosed is control information transmitting method by base station in wireless communication system. Method includes preliminary coder determining to be applied to resource and demodulation reference signal (DMRS) port, wherein resource is used to transmit control information, and corresponding to resource DMRS port is used to transmit DMRS, resource and DMRS port precoding using certain preliminary coder and transmitting control information and DMRS to user equipment.
EFFECT: technical result is improvement of reliability of communication.
14 cl, 20 dwg
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