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Re: California fires: smart speakers and emergency alerts


From: Peter Baldridge <petebaldridge () gmail com>
Date: Fri, 13 Oct 2017 16:31:09 -0700

I know with Alexa products they just ask you for a postal code for weather
updates.  Probably covers 99 percent of cases.

On Oct 13, 2017 4:26 PM, "Andreas Ott" <andreas () naund org> wrote:

On Fri, Oct 13, 2017 at 04:59:17PM -0400, Sean Donelan wrote:
Has anyone heard if the smart speaker companies (Amazon Echo, Google
Home)
plan to include emergency alert capability?  An estimate 10% of
households
own a smart speaker, and Gartner (well-known for its forecasting
accuracy) predicts 75% of US households will have a smart speaker by
2020.

How is geolocation achieved on these in-home devices? Is that tied to
the ~80% accuracy of general purpose IP geolocation? Do they have GPS?
Or is this done via account data in case it contains a street location?

This is different from alerts to cellphones "tethered" to a tower where
you get a better location info, even for E911 (exclude corner cases
where you are on a "mountain" top overlooking silicon Valley and lock
onto a tower further away). There you are effectively sending the alert
to the tower at a certain location and it multicasts it out to the phones
that are attached to it.

-andreas



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