Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals

摘要

The present invention provides a method of transmitting broadcast signals, the method including, encoding service data, building at least one signal frame by mapping the encoded service data, modulating data in the built at least one signal frame by an Orthogonal Frequency Division Multiplexing, OFDM, scheme and transmitting the broadcast signals having the modulated data.

主权项

1. A method of transmitting broadcast signals, the method including:
encoding service data according to 16200 bits codeword and 7/15 code rate based on addresses of a parity check matrix; building at least one signal frame by mapping the encoded service data; frequency interleaving data in symbols in the built at least one signal frame; modulating the frequency interleaved data in the built 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:553⁢⁢742⁢⁢901⁢⁢1327⁢⁢1544⁢⁢2179⁢⁢2519⁢⁢3131⁢⁢3280⁢⁢3603⁢3789⁢⁢3792⁢⁢4253⁢⁢5340⁢⁢5934⁢⁢5962⁢⁢6004⁢⁢6698⁢⁢7793⁢8001⁢⁢8058⁢⁢8126⁢⁢8276⁢⁢8559503⁢⁢590⁢⁢598⁢⁢1185⁢⁢1266⁢⁢1336⁢⁢1806⁢⁢2473⁢⁢3021⁢⁢3356⁢3490⁢⁢3680⁢⁢3936⁢⁢4501⁢⁢4659⁢⁢5891⁢⁢6132⁢⁢6340⁢⁢6602⁢7447⁢⁢8007⁢⁢8045⁢⁢8059⁢⁢8249795⁢⁢831⁢⁢947⁢⁢1330⁢⁢1502⁢⁢2041⁢⁢2328⁢⁢2513⁢⁢2814⁢⁢2829⁢4048⁢⁢4802⁢⁢6044⁢⁢6109⁢⁢6461⁢⁢6777⁢⁢6800⁢⁢7099⁢⁢71268095⁢⁢8428⁢⁢8519⁢⁢8556⁢⁢8610601⁢⁢787⁢⁢899⁢⁢1757⁢⁢2259⁢⁢2518⁢⁢2783⁢⁢2816⁢⁢2823⁢⁢2949⁢3396⁢⁢4330⁢⁢4494⁢⁢4684⁢⁢4700⁢⁢4837⁢⁢4881⁢⁢4975⁢⁢51305464⁢⁢6554⁢⁢6912⁢⁢7094⁢⁢82974229⁢⁢5628⁢⁢7917⁢⁢79921506⁢⁢3374⁢⁢4174⁢⁢55474275⁢⁢5650⁢⁢8208⁢⁢85331504⁢⁢1747⁢⁢3433⁢⁢63453659⁢⁢6955⁢⁢7575⁢⁢7852607⁢⁢3002⁢⁢4913⁢⁢64533533⁢⁢6860⁢⁢7895⁢⁢80484094⁢⁢6366⁢⁢83142206⁢⁢4513⁢⁢541132⁢⁢3882⁢⁢5149389⁢⁢3121⁢⁢46261308⁢⁢4419⁢⁢65202092⁢⁢2373⁢⁢68491815⁢⁢3679⁢⁢71523582⁢⁢3979⁢⁢69481049⁢⁢2135⁢⁢37542276⁢⁢4442⁢⁢6591 wherein each row represents each group of 360 information bits, and wherein each value corresponding to the each row represents the addresses of the parity bits to be calculated.