Patent ID: 8018978
Filing Date: 2011-09-13
Classification: G08G,H04H,H04L,H04N

Abstract:
1. A digital broadcast receiver, comprising: a tuner configured to receive broadcasting data having enhanced data, the broadcasting data being generated from a process comprising: reed solomon frame encoding the enhanced data, block processing the reed solomon frame encoded enhanced data, formatting the block processed enhanced data into a first data group, packet formatting the first data group formatted enhanced data, encoding by adding first parity data to the packet formatted enhanced data, and interleaving the enhanced data having the first parity data to output a second data group, the second data group including data segments, each data segment consisting of 207 bytes, a first segment and a second segment in the second data group having RS parity data; and a demodulator configured to perform demodulating on the enhanced data based on a known data, wherein the demodulator comprises: