Patent ID: 9294325
Filing Date: 2016-03-22
CPC Classification: H04B,H04L,H04N

Claim Text:
1. A method for transmitting broadcast signals, the method comprising: encoding service data corresponding to a Physical Layer Pipe; first encoding signaling data; padding zero bits to the first encoded signaling data; and second encoding the zero padded signaling data by appending parity bits, wherein a size of the padded zero bits is calculated based on a size of information bits and parity data of the first encoded signaling data and a size of information bits of the second encoding; building at least one signal frame including the encoded service data and the encoded signaling data; modulating the at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme; and transmitting the broadcast signals carrying the at least one modulated signal frame.