[EAS] HD developer proposal for EAS
Sean Donelan
sean at donelan.com
Tue Mar 19 11:19:12 CDT 2019
The automotive digital dashboard is no longer being driven by radio.
That's why I keep coming back to the "user experience."
High-end auto infotainment systems already get most of their data using a
cellular chip or tethered to the user's cell phone. I don't think
emergency alerting is very high in the auto manufacturer's product
roadmaps. What little there is, its more likely the emergency alert will
come through WEA or the cellular chip in the auto digital dashboard than
through a HD radio chip.
Are we going to end-up with the "force-tuning" problem between broadcast
TV stations and cable TV systems. While the driver is listening to a news
broadcast about a local disaster, does the auto digital dashboard
interrupt it with an emergency alert? What about SiriusXM and Spotify
listeners in the car? Do they get emergency alerts from the satellite,
from the infotainment system, from the tethered cell phone?
Yes, that is a problem for people outside of major cellular markets, or
who can't afford a cell plan for their cars.
In the home, consumers are buying smart speakers, not HD radios. Even if
you listen to a radio station on a smart speaker, few radio stations
include EAS on their web streams. And I'm not sure an embedded EAS even
makes sense for out-of-area listeners.
Back to the user experience, not preservation of legacy distribution
business models.
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