Patent ID: 9729375
Date: 2017-08-08
CPC Classifications: H04B,H04H,H04L

Claim:
1. A method for receiving broadcast signals, the method comprising: receiving the broadcast signals; demodulating the received broadcast signals by an Orthogonal Frequency Division Multiplex (OFDM) scheme; parsing a signal frame from the demodulated broadcast signals; decoding signaling data in the parsed signal frame; Multiple-Input and Multiple-Output (MIMO) decoding service data in the parsed signal frame; and decoding the MIMO decoded service data, wherein the service data in the parsed signal frame is MIMO processed data by MIMO processing, wherein the MIMO processing includes stream combining, in-phase/quadrature-phase (IQ) polarization interleaving and phase hopping, and wherein the signaling data includes phase hopping information indicating whether the phase hopping is applied to the MIMO processing.