EWBS (Emergency Warning Broadcast System)
ISDB-T
Eto Itaniji pajawiri (EWBS) ṣafikun imọ-ẹrọ tuntun sinu awọn ọna ikilọ ni kutukutu pẹlu awọn ọna ibile ti ibaraẹnisọrọ. EWBS jẹ eto imuṣiṣẹ latọna jijin fun Redio & TV that transmits alert/warning information to viewers and listener about a relevant disaster.
EWBS is a feature of the Integrated Services Digital Broadcast-Terrestrial (ISDB-T) eto, eyiti o kọkọ ṣẹda nipasẹ Japan. A ti gba boṣewa ISDB-T nipasẹ diẹ sii ju 15 countries in recent years.