transmitting, by a wireless device, channel state information (CSI) that is determined based on:
a measurement resource associated with a first transmission point of a base station; and
a measurement resource associated with a second transmission point;
receiving, via the first transmission point, at least one resource assignment for at least one packet; and
receiving signals overlapping in time via the first transmission point and via the second transmission point, wherein the signals correspond to the at least one packet.