Leveraging a Client’s Network to
Maximize the Value of Their TV
I am writing this column on my PC in
my home office, just as I have done for
Residential Systems for each of the last
10 years. What is different now than a
few years ago is that the NCAA basketball
finals are going on, and I am multi-tasking
by watching a live HD video stream of
the game in the Media Center Windows
frame in the upper right corner of my
desktop display. Having a TV signal
on my Windows computer is not the
revolutionary feature. What is significantly
different now is how this live TV signal is
sent to my computer, the quality of the
video, and the enhanced usability of the
TV interface.
In a column that I wrote last year on
Microsoft Media Center-based TV, I
described the advent of the CableCard
tuner farm. Specifically I described the ability to decouple the CableCARD
tuner from a computer or TV and place them at the head end, where
they could be allocated to any TV or computer that wanted to watch live
TV. The Ceton CableCard tuner that was released a year and half ago
accomplished this same task, but it had significant limitations.
But these limitations have been addressed by the new Silicon Dust HD
HomeRunPrime CableCARD tuner (www.silicondust.com). I have had
this product installed in my home for the last three months, and it has
worked flawlessly. No larger than my cable modem, it is connected to the
Ethernet switch and my incoming cable TV signal.
The beauty of this network architecture is that my tuner farm can
now sit anywhere on my network where I have a live switch port and
cable signal. The HDHomeRun Prime tuner dynamically assigns
the HD tuners to a computer or laptop only when a tuner is
needed. These live TV streams can be delivered not only to
computers connected to my wired network, but also to any
laptop, because the bandwidth of an 802.11n wireless
connection is sufficient to have an excellent wireless
HD streaming experience.

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HD HomeRun Prime’s network architecture
is a powerful and flexible approach to distributing
HDTV throughout the home.
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If you need more than three simultaneous live
TV streams, you could purchase another three tuner
HDHomeRun Primes (for $249) and lease one more
CableCARD to scale up to six TV streams. There is
also rack-mountable, six-tuner HDHomeRun Prime
for $499. By scaling the number of HDHomeRun
Prime tuners, you could have up to 12 simultaneous TV streams. This is
enough tuner capacity for even the largest installation.
Distributing Movies, Music, and Photos
While I have focused on this HD HomeRun Prime’s network architecture
as a powerful and flexible approach to distributing HDTV throughout
the home, Windows Media Center also allows you to distribute DVD/
Blu-ray movies, music, and photos over the computer network. With a
multi-terabyte Media Center server connected to the computer network,
one can store hundreds of hours of HDTV, hundreds of DVD/Blu-ray
movies, thousands of music albums, and tens of thousands of photos that
can be streamed to any Windows 7 device on the wired network.
HD HomeRun Prime’s live TV network distribution also works with
the Xbox 360, which also supports Media Center and can be used to enjoy
the TV Media Center experience. Xbox 360 does not, however, support
internet browsing and DVD/Blu-ray movie streaming. To provide
the full Media Center experience, a company called Epicenter (www.epicentersytems.com) has a small, yet powerful, Windows 7 computer that
one can mount to the back of a flat-screen TV. Microsoft’s new Metro
interface for Windows 8 (which includes Media Center) should make the
Media Center TV experience more engaging and faster than ever before.
While Apple has dominated the news in the custom electronics
channel with its iOS touchscreen control products and the iTunes
platform, it does not have a whole-house personal video recorder
HDTV platform that allows one to view and record all of the premium
HD content available on cable TV. Unless Apple truly does “break the
code” and comes out with an Apple TV front end to its iTunes store
that would allow you to purchase a-la-carte premium TV shows, then
Microsoft still has the most powerful solution for whole-house, HDTV
viewing and recording in the home.