[opendtv] Re: HDTV-compatible PC display interface emerges
- From: Tom Barry <trbarry@xxxxxxxxxxx>
- To: opendtv@xxxxxxxxxxxxx
- Date: Fri, 23 Dec 2005 08:39:33 -0500
I'm guessing these BPL things somehow modulate a signal on the existing
power line. Is this compatible with also getting Internet over the
power line from outside the home? It would seem you would need the same
or compatible standard.
Just asking, I've no experience or research here.
- Tom
Richard Hollandsworth wrote:
> Homeplug Powerline Alliance seems to be leading the pack:
> http://www.homeplug.org/en/index.asp
> http://www.commsdesign.com/main/2000/12/0012feat5.htm
> HPLA (aka Broadband PowerLine or BPL) has several important advantages:
> 1) Large number of alliance members and manufacturers, including Cisco (and
> hence now also Scientific Atlanta), Comcast, Earthlink, GE Security, Intel,
> Motorola, Radio Shack, Sharp, Sony, et. al.:
> http://www.homeplug.org/en/about/members.asp
> 2) Large installed base both in US and worldwide of low speed products
> 3) HOME AV high speed standard for multiple SD/HD streams ratified in August,
> with silicon soon to follow. Includes DRM.
> 4) Command/Control Spec is in development to standardize how various
> household appliances (HDTV, STB, RCVR, Refrigerator, A/C System,
> Cellphone???) all talk to each other.
> 5) Uses EXISTING power cords to interconnect ALL appliances, not just those
> connected to cable coax.
> 6) No screwey WiFi antenna stubbies poking out of each and every
> interconnected component.....or WiFi coverage problems.
> 7) Uses OFDM modulation.....just to throw Bob a bone....
>
> Hopefully this will eliminate the complex house wiring required to distribute
> OTA TV, CATV, SAT, IPTV systems to multiple rooms in the house, as well as
> from the HD-PVR "Hub" to individual display systems.
>
> <holl_ands>
>
> ==========================================
> John Golitsis <john@xxxxxxxxxxxxxxxxxx> wrote: HANA will be stillborn, just
> as it's highly-touted predecessor was 5
> years ago (can't recall the name right now). The reason is
> simple...companies without IP in the standard won't adopt it.
>
> On 22-Dec-05, at 8:07 AM, Silvio Macedo wrote:
>
>
>>HANA and UDI seem to complement each other, and, hopefully, will not
>>compete in any point of the chain, but will their DRM be forced upon
>>us and will it interoperate well with non-aligned manufacturers?
>
>
>
>
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