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Reconstitution of program streams split across multiple program identifiers

  • US 20020194613A1
  • Filed: 02/27/2002
  • Published: 12/19/2002
  • Est. Priority Date: 06/06/2001
  • Status: Active Grant
First Claim
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1. A method of providing multiple program identifier (PID) information for a multiple carriage content delivery system, comprising:

  • constructing a program association table (PAT) that associates programs with primary PIDs;

    constructing a plurality of program map tables (PMT), one for each program in the PAT;

    constructing a lookup table that maps at least one primary PID to at least one shadow PID; and

    broadcasting the PAT, the PMTs and the lookup table over the content delivery medium.

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