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==Services== A typical Japanese broadcast service consists as follows: # One HDTV or up to three SDTV services within one channel. # Provides [[interactive television]] through [[datacasting]]. # Interactive services such as games or shopping, via telephone line or broadband internet. # Equipped with an [[electronic program guide]]. # Ability to send firmware patches for the TV/tuner over the air. # During emergencies, the service utilizes [[Emergency Warning Broadcast system]] to quickly inform the public of various threats for the areas at risk. There are examples providing more than 10 SDTV services with H.264 coding in some countries.
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