Patent ID: 9648361
Date: 2017-05-09
CPC Classifications: H03M,H04B,H04L,H04N

Claim:
1. A method of transmitting broadcast signals, the method including: encoding service data according to 16200 bits codeword and 9/15 code rate based on addresses of a parity check matrix; building at least one signal frame by mapping the encoded service data; Multi-Input Single-Output (MISO) processing data in the at least one signal frame; modulating the MISO processed data in the at least one signal frame by an Orthogonal Frequency Division Multiplexing (OFDM) scheme; and transmitting the broadcast signals having the modulated data, wherein the addresses of the parity check matrix are expressed as: wherein each row represents each group of 360 information bits, and wherein each value corresponding to the each row represents addresses of parity bits to be calculated.