MudNutZ

All-Star Author
Mississippi
Posts:925 Points:652,115 Joined:Nov 2010
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Message Posted: Feb 5, 2013 9:18:06 AM
to me, no.
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eccerr0r

Champion Author
Fort Collins
Posts:1,032 Points:617,335 Joined:Apr 2011
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Message Posted: Feb 4, 2013 7:41:45 PM
>You must be part of that (IMHO) fringe element that wants to use only patent-free technology while you would certainly object if somebody wanted you to give away the fruits of your labor free of charge. Compact Disc used to be patented (it was a nickel a disc to get rights to all the salient intellectual property rights) but those patents have since expired. However, the Philips "Compact Disc" trademark mark is still licensed as trademarks remain enforceable as long as they're still in use.
Not at all, aren't we allowed to learn how things are made for personal enhancement? This should fall under fair use as it's educational. It would be a totally different issue if someone were to duplicate and start selling cheaper, now that is really underhanded. There is definitely a fine line here of course, but really when radio transmitters are sold, the product is not the transmitter, but the listeners - the CONSUMER listening to the radio, ready to BUY products being advertised over the air...
I actually had no desire to reverse engineer a CD drive, those actually are simple enough to decode, minus the servo and mechanical aspect to keep the disc spinning at a constant rate - now that's the complicated part of CD's. Same goes with DVD's - those are encrypted even, but no desire to decrypt... don't want that crappy content...
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Toonces2013

Veteran Author
Illinois
Posts:257 Points:14,700 Joined:Jan 2013
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Message Posted: Jan 28, 2013 8:46:31 PM
Yep.
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weddy11

Champion Author
Phoenix
Posts:1,872 Points:459,225 Joined:Dec 2011
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Message Posted: Jan 27, 2013 5:12:48 PM
not to me.
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Sneakers55

Champion Author
Houston
Posts:51,854 Points:2,169,375 Joined:Nov 2005
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Message Posted: Jan 27, 2013 4:51:35 PM
On Jan 25, 2013 11:40:15 AM, eccerr0r wrote:
>Do people have "HD" radio?
It sounds attractive to me, but as of yet I do not have an HD radio. It will be a long time before I buy my next vehicle unless my current one gets totaled like its immediate predecessor.
>Does it drop back to analog if the signal can't be decoded for few seconds >(though I thought HD radio is broadcast at the same frequency on a side >band so likely both would get affected...)?
It can drop back to analog on the HD-1 signal, but not on the HD-2 or HD-3 signal.
>I wonder if it's worth it to get HD radio or not.
It supposedly improves music to CD quality, but then my tin ears find FM quality to be fine and HD does use a proprietary lossy coding method.
>I just don't like the fact that HD radio is patent encumbered.
You must be part of that (IMHO) fringe element that wants to use only patent-free technology while you would certainly object if somebody wanted you to give away the fruits of your labor free of charge. Compact Disc used to be patented (it was a nickel a disc to get rights to all the salient intellectual property rights) but those patents have since expired. However, the Philips "Compact Disc" trademark mark is still licensed as trademarks remain enforceable as long as they're still in use.
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Maintroll

Champion Author
Lexington
Posts:8,774 Points:1,730,835 Joined:Aug 2008
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Message Posted: Jan 27, 2013 8:14:25 AM
High Definition was primarily designed only for TVs, and I do not have it in my vehicle, but I have XM satellite which is stereo and very clear if you have a decent radio and stereo system in your vehicle.
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WEPSMAN

Champion Author
South Dakota
Posts:10,609 Points:2,049,025 Joined:Mar 2005
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Message Posted: Jan 26, 2013 10:03:59 PM
do not know about HD radio, but I like my XM raadio.
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eccerr0r

Champion Author
Fort Collins
Posts:1,032 Points:617,335 Joined:Apr 2011
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Message Posted: Jan 26, 2013 2:29:34 PM
For those not familiar with it, HD Radio is a digital signal radio broadcast along with the standard FM station, and *here's the kicker* it should be on the same frequency but different sideband. It's broadcast in compressed digital format, so interference shouldn't be an issue.
The thing about HD radio is that it's broadcast free of charge to the consumers who have an HD radio, much like how ATSC digital television is broadcast to viewers off the air which is also free to receive (unlike satellite).
I just dislike the extra royalty charge that's needed to decode the digital signals. I was tempted to try to build a HD radio receiver just to see what was out there but it seems like I need to buy a chip or license decoding information to play it... Granted this is not an issue with most listeners who would just buy an HD radio and use it.
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planetmail

Champion Author
Calgary
Posts:6,632 Points:1,305,685 Joined:Jan 2009
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Message Posted: Jan 26, 2013 1:51:48 PM
No
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FuelPump

Champion Author
Los Angeles
Posts:21,609 Points:3,442,700 Joined:Apr 2003
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Message Posted: Jan 26, 2013 12:40:17 PM
No, not to me, at least not now.
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Greenrancher

All-Star Author
Indianapolis
Posts:648 Points:253,190 Joined:Apr 2007
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Message Posted: Jan 26, 2013 12:16:32 PM
No HD, but I have Sirius/XM. I don't travel as much as I used to and don't use sat radio as much. Doubt I'd take advantage of HD either.
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Dale Jr.

Champion Author
Illinois
Posts:16,369 Points:3,264,750 Joined:May 2004
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Message Posted: Jan 26, 2013 11:50:14 AM
Never heard of it.
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PatAZ

Champion Author
Tucson
Posts:9,285 Points:123,500 Joined:May 2008
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Message Posted: Jan 26, 2013 10:27:14 AM
Don't have it and wouldn't use it.
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kellyoneal

Champion Author
Louisville
Posts:2,544 Points:731,840 Joined:Mar 2011
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Message Posted: Jan 26, 2013 10:20:45 AM
I do not have it
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toms1120

Champion Author
Maryland
Posts:8,758 Points:1,835,720 Joined:Jun 2004
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Message Posted: Jan 26, 2013 10:08:36 AM
Don't have it.
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probedude2

Champion Author
Akron
Posts:12,693 Points:2,407,905 Joined:Jun 2003
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Message Posted: Jan 26, 2013 1:02:49 AM
I can't get any HD stations where I live
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noblegiant

Champion Author
Philadelphia
Posts:2,190 Points:966,370 Joined:Nov 2007
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Message Posted: Jan 26, 2013 12:18:59 AM
Never Heard Or Tried It
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OceanArcher

Champion Author
Mississippi
Posts:5,843 Points:1,355,100 Joined:May 2004
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Message Posted: Jan 26, 2013 12:09:10 AM
HD radio does not yet impress me ...
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eccerr0r

Champion Author
Fort Collins
Posts:1,032 Points:617,335 Joined:Apr 2011
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Message Posted: Jan 25, 2013 10:45:21 PM
Odd, I thought that HD radio was simulcast with the FM signal - same frequency but on a sideband. Not sure however...
I really don't think it's worth it unless it's cheap, but not sure how pervasive this will end up being...
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14smoke

Champion Author
Birmingham
Posts:13,322 Points:1,945,040 Joined:May 2005
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Message Posted: Jan 25, 2013 2:11:06 PM
HD Radio does not drop back into analog, as there is no analog signal to drop back to. If the signal is not strong enough, you just get nothing, or the strongest thing on that frequency.
Is it worth it is another question entirely. I'm in the radio business and there are only about half a dozen HD stations in my city. That varies from place to place though.
If you can get a real good price on an HD Radio, might not be bad, but, I wouldn't pay a price premium just to get it.
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