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

摘要

The present invention relates to apparatus and method of transmitting and receiving a broadcasting signal. One aspect of the present invention relates to a method of
mapping service data bits into service data symbols;
building at least one data slice based on the service data symbols;
time-interleaving the service data symbols at a level of the data slice;
building a signal frame based on a preamble data symbols and the time-interleaved service data symbols; and
transmitting the signal frame.