METHOD OF TRANSMITTING AND RECEIVING A SIGNAL AND APPARATUS FOR TRANSMITTING AND RECEIVING A SIGNAL

摘要

The present invention relates to method of transmitting and receiving broadcasting signal and a corresponding apparatus. One aspect of the present invention relates to a method of receiving broadcasting signal, wherein a mapping of the transport streams to PLPs and the transmission system is signalled in the descriptor transmitted in the NIT, and the descriptor includes an identifier of the PLP, an identifier of the transmission system, a tuning frequency of the transmission system, a duration of the active OFDM symbol, and a guard interval fields.