| http://www.w3.org/ns/prov#value | - A method as recited in claim 12 wherein a format of said data stream is a transport stream compliant with a Digital Satellite System (DSS) broadcast standard, wherein said transport stream includes MPEG data, and wherein said first portion includes a first field having a Service Channel Identification (SCID) code, and a second field having a Header Designator (HD) code.
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