| 摘要 |
A multiplex broadcasting apparatus and method in a digital broadcasting system. The multiplex broadcasting apparatus and method are designed to provide a plurality of programs, as a digital multiplex broadcast, requested by a user over a single channel, so that the user can receive a plurality of desired programs by using a settop box having a single tuner while being provided with various types of multiplex broadcasts such as Picture In Picture (PIP), Perception Video Recorder (PVR) and multiroom functions by using the received programs.
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