ePDCCH transmitting, receiving method and apparatus, a base station, a user equipment

The present invention discloses a kind ePDCCH transmission, receiving method and apparatus, a base station, user equipment, the method comprising: the base station carrying the ePDCCH enhanced resource element groups eREG mapped to different resource units, wherein the carrier in ePDCCH eREG eREG located a physical resource block pair; ePDCCH the base station transmits on the resource unit. By the present invention, improves the reliability and resource utilization ePDCCH transmission.