The Big Picture: Frank Beacham
Peering Into the Future of Streaming Media
Rapid-fire developments in streaming media have come
so fast in the past 5 years that those who follow the nascent industry
find themselves in a constant time warp. Yet, a vision for the future
is finally developing and it's starting to look like as Yogi
Berra put it "deja vu all over again."
In a nutshell, the grand plan for new media is essentially
a turbo-charged version of old media. As the purveyors of streaming
media discuss a "consolidation of the world's media delivery infrastructure,"
phrases like "pay-per-view," "conditional access" and "content peering"
are beginning to creep into the industry lingo.
The end game for streaming media is a complex, two-way
content delivery system where anyone anywhere on the planet can
pay to access any media at any hour of the day or night.
Note the operative word here is "Pay" with a capital
"P." The business model is just like today's cable and direct-to-home
satellite systems except with global reach and true interactivity.
READY FOR PRIMETIME
However, before streaming media is ready for primetime
it must become more reliable. RealNetworks, the industry leader,
made a significant move in that direction recently with the introduction
of a new foundational architecture for digital media delivery. They
call it RealSystem iQ and promise it will "dramatically increase
the reliability" of Internet broadcasts.
"RealSystem iQ is another big step forward toward
our goal of turning the Internet into the next great mass medium,"
said Rob Glaser, chairman and CEO of RealNetworks.
RealSystem iQ operates at several levels to eliminate
congestion in the middle of the network. Previous technologies relied
on origin servers to distribute media streams hierarchically to
edge servers and then to end users. The new system, using what RealNetworks
calls "Neuralcast" technology, changes this one-way approach of
origin-to-edge distribution.
By creating honeycombs of distributed interconnected
servers, Real's new architecture enables all servers to broadcast
into the network, receive content from any other server and deliver
media to end users. Think of Neuralcast as a giant router that can
efficiently move media from one server to many via standard network
protocols.
INTELLIGENT FLOW
For Internet broadcasters, RealSystem iQ offers some
significant benefits. Media content can be injected at any point;
media flows intelligently between servers in both directions; sound
and video quality are improved; and operating costs to service providers
are lowered. The goal is a more reliable network due to iQ's forward
error-correcting technology and its ability to send redundant media
streams over different parallel networks components.
RealSystem iQ is the first Internet media system
to support both satellite and terrestrial delivery within one distributed
network architecture. Thus, it can cover vast geographic areas and
scale to millions of users.
It can also dynamically distribute stream capacity
at times of heavy traffic and quickly adjust to spikes in usage,
thus addressing a difficult challenge to today's network operators.
The new Real technology also makes a stab at bringing
together all the disparate media types now available. It consolidates
45 media delivery infrastructures including Apple's QuickTime, Flash
4 and streaming MP3. Missing from the list, unfortunately, is Microsoft's
Windows Media format. Old rivalries die hard.
A large roster of companies immediately signed on
to RealSystem iQ. They include America Online, Intel, Adobe Systems,
Avid Technology, HewlettPackard, IBM, Inktomi, Lucent, Macromedia
and Sun Microsystems.
"THERE TO DELIVER"
Part of understanding the significance of Real's
new architecture is to see the direction it seeks to take streaming
media. There are extensions for authentication, advertising and
content protection. This is all part of a plan, says the company,
to extend digital media delivery to all media networks and consumer
devices beyond the PC. "As future applications like video-on-demand,
gaming networks and broadcasting to wireless devices become commonplace,
RealSystem iQ will be there to deliver," says the RealNetworks press
kit.
Of course, there's much work ahead before a truly
global streaming media delivery system is established. This includes
creation of a global billing system between network vendors, improved
conditional access and broader deployment of broadband connections
to the home.
For skeptics that say it can't be done, remember
this is an industry that didn't exist only 5 years ago. There's
an energy and vision in the streaming media camp that traditional
broadcasters can only dream of. And now the new media proponents
have added an additional component to the mix: a clear vision of
the future and a plan for how to get there.
Frank Beacham is a New York City-based writer and
producer. Visit his Web site at www.beacham.com.
E-mail: frank@beacham.com.
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