bn:03302198n
Noun Concept
JA
デジタル・サブチャネル  デジタルサブチャンネル  デジタルマルチキャスト  デジタルサブチャネ
EN
In broadcasting, digital subchannels are a method of transmitting more than one independent program stream simultaneously from the same digital radio or television station on the same radio frequency channel. Wikipedia
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