1. A method by a terminal in a mobile communication system, the method comprising:receiving configuration information for a multimedia broadcast/multicast service frequency network (MBSFN) subframe;
receiving a downlink assignment to receive a physical downlink shared channel (PDSCH) for a first transmission time interval (TTI); and
when the terminal is configured with a transmission mode 9 and a subframe corresponding to a second TTI is the MBSFN subframe based on the configuration information:
receiving a physical multicast channel (PMCH) in the subframe if the second TTI is different from the first TTI, and
receiving the PDSCH in the subframe based on the downlink assignment if the second TTI corresponds to the first TTI.