Patent ID: 8375413

Claim:
A method of transmitting a broadcast signal in a transmitter, the method comprising: transmitting a transmission frame including a plurality of slots during which data groups of mobile data are transmitted, the mobile data being encoded through a Reed-Solomon (RS) frame, each of the data groups including a plurality of regions, each of the regions including a plurality of data blocks, each of the data blocks including contiguous VSB data segments, wherein a first region and a second region in the data group include at least three known data sequences which are spaced apart by regular VSB data segments, and the first region further includes signaling information of the mobile data in specified VSB data segments, wherein the signaling information includes first channel information providing binding information between a mobile service identifier and an ensemble being a collection of services of the mobile data, and second channel information describing the transmission frame and the data groups, wherein the second channel information includes an identifier of a parade being a collection of the data groups, and wherein the ensemble includes a service map table (SMT) providing Internet Protocol (IP) address information for a service.