The invention relates to a method for performing a handover procedure in a wireless coordinated multipoint (CoMP) transmission network (200; 700) of a mobile station (100) from a first base station (1) to a second base station (2), wherein the first base station coordinates a first group (202) of base stations, the first base station being a member of the first group, and the second base station coordinates a second group (204) of base stations, the second base station being a member of the second group, and wherein a network component (102) is adapted to transmit data to the first base station and the first group of base stations and/or to the second base station and the second group of base stations.