[EAS] Activity at the FCC
Tom
Radiofreetom at gmail.com
Sun Jan 23 15:37:34 CST 2011
Um.
The existing EAS system already does point 1, I believe - and uses raw
audio or PCM wav files - no MP3 compressed file can outperform wav or
raw audio, and can play them back into the automation's external input,
if desired - at least some endecs have this capability. The "other
languages" may be desirable - or moot, as states adopt "official
language" statutes that prohibit using any language except English for
official communications. And yes, it's already happening. It's being
disguised as a cost-cutting measure in some cases - eliminating the cost
of multi-lingual signage and brochures, for example - but it's coming.
Point 2 a.) Why? 2 b) would be a better option, I'd think - and some
NOAA radios already do this, as well as 2 c)... and the SAME encoding is
supposed to be able to define locales; but hasn't been fully implemented
- how would "GPS" improve that for my bedside radio? Dashboard radios,
maybe... and the "FM Chip in the cell phone" might use such a feature,
but that would be implemented in the receiver - select enhanced SAME
based on locale. No need for CAP there, either.
Point 3 goes back to TV vs Radio... And hearing impaired folks generally
don't listen to radio very much in the first place.
Just to show I'm not being close-minded - the CAP text message, in
addition to feeding normal character generators for TV, Cable, and
"intelligent highway" signs could also feed the closed-caption
generators - but again, that's the *visual*, not *aural* component.
The flaw in the system that *needs* to be addressed is the alerting
transport, not the protocol.
Richard Rudman wrote:
> There will be advantages for radio with CAP, but it will take time to get them up and running.
>
> 1. Attached MP3 audio files so we can:
> a. Air better audio
> b. In English and other languages
> c . Download attached audio files into automation systems or manually play them back
> 2. CAP information can be used by future radios and consumer devices with embedded radios to:
> a. Remember alerts for playback if your radio is turned off
> b. Wake you up if you so choose when an EAS event happens even if your radio is off
> c. Trigger flashing warnings for hearing impaired people
> d. Use GPS to automatically give you EAS events for where you are
> 3. Future radios and devices with embedded radios with screen displays can use CAP info to:
> a. View attached photos for AMBER Alerts
> b. Display enhanced warning information for hearing impaired people
--
Tom Spencer
PG-18-25453 (nee' P1-18-48841)
http://radioxtz.com/
"If you keep on dancin, and dancin, and dancin...
They're gonna turn the music back ON!" - D. Dragon AKA The Captain
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