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There is a way to automatically wake up television receivers when a broadcaster sends out an emergency alert. In the Integrated Services Digital Broadcasting-Terrestrial (ISDB-T) digital television standard, the emergency wake-up procedure is called an Emergency Warning System (EWS). In ISDB-T, the special signal is embedded in a control message known as transmission and modulation configuration control...
ISDB-T (Integrated Services Digital Broadcasting-Terrestrial) digital television receivers would wake up themselves when the broadcaster sends a special control signal. TMCC (Transmission and Modulation Configuration Control), one of the ISDB-T control signal, conveys the emergency wake-up trigger as well as the modulations and coding rates information. Even the TMCC also contains parity for the error...
When emergency alert is advised, some digital television broadcasters would send a special control signal to wake up receivers. In ISDB-T (Integrated Services Digital Broadcasting- Terrestrial) digital television standard, the special control signal is referred to as TMCC (Transmission and Modulation Configuration Control). It is capable of handling such emergency wake up and is also used for identifying...
ISDB-T (Integrated Services Digital Broadcasting-Terrestrial) digital television broadcasters would send a special signal to wake up receivers when an emergency alert is advised. The wake-up procedure is defined as EWS (Emergency Warning System) and the trigger is sent in a single bit of the control message called TMCC (Transmission and Modulation Configuration Control). Wrong determination of the...
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