Patent ID: 9444578
Filing Date: 2016-09-13
CPC Classification: G11B,H03M,H04L,H04W

Claim Text:
1. A method for transmitting broadcast signals, the method comprising: encoding service acquisition data, wherein the service acquisition data includes information to enable fast service acquisition; Forward Error Correction (FEC) encoding broadcast data for a broadcast service; encoding the FEC encoded broadcast data; encoding signaling data including transmission parameters that include mode information specifying whether the broadcast data is transmitted in a first transmission mode or a second transmission mode; generating data frames including the broadcast data and the service acquisition data; and transmitting the broadcast signals including the data frames and the encoded signaling data using the first transmission mode or the second transmission mode, wherein the first transmission mode is a mode in which a specific number of data units are transmitted in the data frames and the second transmission mode is a mode in which greater number than the specific number of data units are transmitted in the data frames.