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Datacasting - Broadcasting Real-Time Video and Critical Data over Existing Digital Television Spectrum

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    <video width="500" height="281" poster="https://media.dhs.gov/assets/prod/dhs/3/5/6/4/e/9/0/d/21931/datacasting-100seconds.jpg" preload="metadata" data-able-player="data-able-player" playsinline="playsinline" controls="controls" > <source type="video/mp4" original content_type="video/mp4" url="https://www.dhs.gov/xlibrary/videos/Datacasting-100Seconds_720.mp4" size="70760731" src="https://www.dhs.gov/xlibrary/videos/Datacasting-100Seconds_720.mp4" /> <track type="text/vtt" kind="captions" src="https://www.dhs.gov/medialibrary-assets/assets/videos/captions/datacasting-100seconds_srt.vtt" srclang="en" label="English" /> </video> <p style="font:sans-serif; font-size:11px; font-style: italic;"><a href="/medialibrary/assets/videos/21931">View in Media Library</a> </p>
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The Department of Homeland Security (DHS) Science and Technology Directorate (S&T) explored new communications options for public safety use through the piloting of datacasting technology. Datacasting uses existing broadcast television signals to deliver encrypted data to targeted recipients. (DHS Video by Science & Technology Directorate/Released)

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