Patent ID: 9622236
Date: 2017-04-11
CPC Classifications: H04W,Y02D

Claim:
1. A method for transmitting a downlink signal, comprising: transmitting, by a control base station, a pilot signal, a bottom layer control signal and a dedicated multicast data signal bearing a high layer dedicated control signal to a terminal; transmitting, by a data base station, a synchronization signal, a pilot signal, a bottom layer control signal and a unicast data signal bearing unicast data information to the terminal; wherein: the high layer dedicated control signal is acquired by the terminal according to the pilot signal, the bottom layer control signal and the dedicated multicast data signal transmitted by the control base station; the synchronization in time and in frequency with the data base station is implemented by the terminal according to the synchronization signal transmitted by the data station; and a unicast function is implemented by the terminal according to the pilot signal, the bottom layer control signal and the unicast data signal transmitted by the data base station and the high layer dedicated control signal.