摘要:
A multicast packet transmitting and receiving method over a wireless communication network is provided. The method includes: transmitting a multicast packet from a sender to a plurality of receivers via a wireless channel; receiving the multicast packet at each of the receivers, determining whether a transmission error occurs in the multicast packet, and simultaneously transmitting a retransmission request from at least one of the receivers to the sender via the wireless channel, according to a result of the determining.