METHOD OF SENDING CONTROL INFORMATION, RECEIVING METHOD AND DEVICE Russian patent published in 2016 - IPC H04W72/00 

FIELD: radio engineering and communications.

SUBSTANCE: invention describes a method of sending control information, which includes steps of: first subframe of the first radio frame is determined on the first carrier, where first subframe includes control region; control information is sent to first subframe control region of first radio frame to user equipment, where control information includes a physical downlink control channel (PDCCH); and improved physical downlink control channel (ePDCCH) is sent in second subframe of first radio frame to user equipment. According to versions of this invention, when control information, which is transferred by ePDCCH, can be sent in first radio frame, PDCCH can still be send to user equipment via control area in first subframe.

EFFECT: invention is intended for scheduling of uplink/downlink for user equipment and the downlink feedback for uplink data of user equipment.

20 cl, 14 dwg