| 摘要 |
A method and apparatus for digital signal transmission, in which data of plural media is transmitted and received over a communication transmission channel. A digital signal format for the transmitted digital signal has an ancillary data section ANC within which there are a plurality of channels for audio signals, each channel including a leading line number area LN, a type area TP, a byte count area BC, an error correction code ECC and a data area DT. The digital signal format also has a payload section PAD within which there are a plurality of channels for video signals, or the like. Each channel includes a type area TP, a byte count area BC, an error correction code ECC and a data area DT.
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