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Old July 1st 08, 12:57 AM posted to rec.radio.shortwave
RHF RHF is offline
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First recorded activity by RadioBanter: Jun 2006
Posts: 8,652
Default IBOC : Low Power & Long Playing HD-Radios from iBiquity - We AreStill Waiting . . . .

On Jun 30, 7:19Â*am, wrote:
On Jun 30, 9:30�am, Rfburns wrote:

With iBiquitys "Big" announcement about "significant momentum in
advancing the infrastructure for HD Radio designs." �I would have
expected to see low power "HD" radios hitting the market by now.


What's up Struble?


All I'm seeing are the current power hungry "HD" radios selling at
rock bottom clearance prices if you can find them at all.


Im sure retailers are on the edge of their seats waiting for the
shipment of low power "HD" radios considering they made no money at
all with the first batch of junk radios.


What's up with that Booble Struble?


"HD Radio"

"Until now, portable HD Radio receivers have been unavailable because
the chipsets needed by this technology required too much power to be
practical for a battery-operated device. However, in January 2008 at
the Consumer Electronics Show (CES) in Las Vegas iBiquity unveiled a
prototype of a new iPod-sized portable receiver. It is based on a new
chipset developed by Samsung. Although portable, it is still a
relatively power-hungry device (it will run on an average set of
alkaline batteries in about two hours, according to an iBiquity
engineer). But Samsung engineers at CES say a second-generation
chipset due in 2009 will be about 40 percent more power efficient and
then a third-generation chipset due about a year later will use even
less energy."


HD-Radio [IBOC]
- http://en.wikipedia.org/wiki/HD_Radio

"HD Radio To Go Portable Via New, Smaller Chipset"

"For portable devices, the Samsung chipset will reduce power
consumption to less than 200 milliwatts from other chipsets'
approximate 3 watts, Struble said. With the chipset, iBiquity's
objective is to deliver 24 hours of HD Radio reception from a portable
device's embedded rechargeable battery... With the Samsung solution,
chipset size shrinks from a cellphone-size module to one that is about
25mm by 30mm (roughly 1 inch by 1.2 inches) and a few millimeters
deep."
http://www.twice.com/article/CA6526388.html


HD Radio To Go Portable Via New, Smaller Chipset
-by- Joseph Palenchar -- TWICE, 1/28/2008
http://www.twice.com/article/CA6526388.html
"iBiquity's objective is to deliver 24 hours of HD Radio reception
from a portable device's embedded rechargeable battery..."

* Sounds doable and would 'qualify' as a Pocket AM &
FM Radio for most AM & FM Radio Listeners.

* Point-of-Fact - Actually a Play Time of 16~20 Hours a Day
with an Overnight Recharge of 4~8 Hours would meet most
AM & FM Radio Listener's needs.

* Needs to have a Built-in-Speaker with a Jack for Stereo
Headphones.

* Examples :
RadioShack AM/FM Pocket Radio
http://www.radioshack.com/product/in...ductId=2101276
Sony ICF-S10MK2 Pocket AM/FM Radio
http://www.amazon.com/dp/B00020S7XK
Panasonic RF-P50 Pocket AM/FM Radio
http://cgi.ebay.com/_W0QQitemZ190217840938

=BUT= Right Now I Ain't Buying until the FM HD-Radio
Broadcast "Digial" Power is inceased to at least 4% of
the Analog Radio Station's ERP.

-cause- the 1% digital solution ain't working ~ RHF

IBOC : The Internet's # 1 Place for Information about HD-Radio
http://groups.google.com/group/rec.r...285981e9514e88

IBOC : FM HD-Radio NAB Seeks Power Increase from FCC
http://groups.google.com/group/rec.r...07beb97dcb233a

IBOC : FM HD-Radio Step One :
The PBS / NPR Approach "Underwritten By . . . "
http://groups.google.com/group/rec.r...6139b8b1945299

Forget IBOC : AM & FM Radio Featuring the Right Content
for the Right Audience : It $ell$
http://groups.google.com/group/rec.r...2325ec3b3dd453