| 摘要 |
PURPOSE: A time division multiplexing system and a method thereof are provided to convert a CDM(Code Division Multiplexing) type channel data into a TDM(Time division Multiplexing) type data. CONSTITUTION: A time division multiplexing system(400) of a satellite digital multimedia broadcasting which uses an unidentified area among a TDM gap filler is comprised as follows. A CDM FEC unit(700) CDM-FEC encodes a channel data including a pilot channel and a plurality of broadcasting channels in a time division multiplexing system of a satellite digital multimedia broadcasting of digital system E method.
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