Patent ID: 8036146
Filing Date: 2011-10-11
Classification: H04L

Abstract:
1. A broadcast/multicast (BCAST) service system for a broadcast service having certain contents, comprising: a server for transmitting a contents of a certain program to a terminal during a first time period and determining a re-transmission of the contents according to a reception report message of the terminal, wherein the server determines the re-transmission of the contents according to a contents reception success rate calculated by using the reception report message, wherein if the contents reception success rate is equal to or greater than a certain value, the server re-transmits the contents in a point-to-point manner, and if the contents reception success rate of the terminal is smaller than the certain value, the server re-transmits the contents in a point-to-multipoint manner, and wherein the reception report message of the contents is fedback to the server by the terminal.