APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING PACKET IN COMMUNICATION SYSTEM

摘要

The present invention relates to an apparatus and a method for transmitting and receiving packets in a communication system, and a method for transmitting packets according to the embodiment of the present invention comprises: generating control information related to a forward error correction (FEC), generating an information block consisting of information payloads by processing source payloads outputted in an application layer, generating parity payloads by applying an FEC code to the information block, composing an FEC packet consisting of all or part of the control information and the source payloads, or all or part of the control information and the parity payloads, and transmitting the FEC packet and all or part of the control information. [Reference numerals] (510) Control unit;(520) FEC Block generation unit;(530) FEC encoding unit;(540) FEC Packet generation unit;(AA) FEC transmission information;(BB) Control information