Method for Managing Error in Multicast or Broadcast Transmission and Apparatus thereof

The present specification discloses a method and a device for managing an error in wireless communication and, more specifically, a method and a device for managing an error in multicast or broadcast transmission. The method for managing an error in multicast or broadcast transmission disclosed in the present specification comprises the steps of: receiving multicast or broadcast data to multiple receivers (121); determining whether the data is normally received; selecting a random resource among wireless resources through which an acknowledgement of whether the data is normally received is to be transmitted; and transmitting the acknowledgement of whether the data is normally received through the selected random resource.