1seg 1seg (1-segment) is a special form of ISDB. Each channel is further divided into 13 segments. Twelve are allocated for HDTV and the other for narrow-band receivers such as mobile televisions and cell phones.
1seg 1seg (1-segment) is a special form of ISDB Each channel is further divided into 13 segments. Twelve are allocated for HDTV and the other for narrow-band rec.eivers such as mobile televisions and cell phones.