Patent ID: 7881259

Claim:
A method of processing data for a receiver, the method comprising: receiving and demodulating a broadcast signal comprising fast information channel (FIC) data including cross layer information for mobile service acquisition, transmission parameter channel (TPC) data including FIC version information for identifying an update of the FIC data, and a Reed-Solomon (RS) frame including mobile service data; forming an ensemble identified by an ensemble identifier from the demodulated RS frame and extracting a service map table (SMT) from the ensemble, the SMT being encapsulated with a user datagram protocol (UDP) header and an internet protocol (IP) header, and the SMT having a well-known target IP address and a well-known target UDP port number; and accessing to an IP datagram of desired mobile service data in the ensemble according to mobile service acquisition information and IP access information of each mobile service included in the extracted SMT.