Linux and Open Source

Steven J. Vaughan-Nichols & Paula Rooney

Open the airwaves to close the bandwidth shortage

By | September 3, 2010, 5:32am PDT

Summary: There is no bandwidth shortage. Visitors to Burning Man will get free cellular calls this weekend as a result.

The continuing shortage of Internet bandwidth which drives the network neutrality debate has always puzzled me. (An OpenBTS development kit, from the project’s Sourceforge site.)

Reason being there is no real shortage. The bottleneck has always been in the “last mile,” the on-ramp of your cell phone or your PC, or the router connection your home network uses to reach the outside world.

This is an artificial shortage, the product of a proprietary mindset.

Phone and cable companies own these on-ramps, and the right to create new ones. They use this control to create the idea of a shortage everywhere, to keep prices high, and to threaten content owners with new charges for “premium access” to “their” customers.

In theory they are easy to bypass through the air. But because frequencies are “sold,” meaning rights to use them are offered at auction by the government, the same phone and cable companies wind up controlling the air as well.

We can, if we want, have a virtually unlimited number of on-ramps, wherever we need them, at minimal cost. Proof, again, is being delivered to the Burning Man festival in Nevada this week.

OpenBTS provides the answer. It’s a simple, open source framework that can create a GSM cellular network at one-tenth current costs. It’s licensed under the AGPL.

This year’s set-up uses a third less equipment and half the power of last year’s, but with twice the capacity. With a single LMR-900 tower and a weatherproof travel rack, Range Networks will be able to give all 50,000 participants free cellular calls during the festival, then take the whole thing down when the show is over.

OpenBTS is not the only solution to this problem. OpenBSC also offers a “GSM network in a box,” which can also deliver service on-demand.

With licensed frequencies, an entire urban network must be built-out at once and constantly maintained by one company, which is why cellular bandwidth costs so much. With open source, anyone can add capacity as needed.

If systems like OpenBTS didn’t have to say “mother may I” with licensed carriers in order to serve demand, then demand could be served, defined by hardware instead of property, and the bandwidth shortage would quickly disappear.

We know that’s true because WiFi, whose frequency allocation hasn’t increased in over a decade, can now deliver efficient 100 Mbps networks to hospitals and corporate campuses, which move critical imaging files without interference.

Carriers like AT&T encourage customers to use WiFi whenever possible, claiming they just don’t have the capacity to deliver, even though they own more frequency than WiFi occupies in most areas.

The problem is that we have a regulatory regime which assumes scarcity, which creates bottlenecks, and which rewards monopolists with money coerced through a political process rather than earned through the market.

What’s hilarious is how defenders of this system call it “free enterprise,” and call open source “socialism.”  Open source creates vast markets with lots of players. The current system is government-enforced monopoly.

An open source, and open frequency, mindset in Washington can change that. Something to think about this Labor Day weekend.

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Topics

Dana Blankenhorn has been a business journalist for 30 years, a tech freelancer since 1983.

Disclosure

Dana Blankenhorn

Dana Blankenhorn has been a journalist, writer and part-time futurist for over 30 years.

At the present moment I run only a personal blog in addition to my ZDNet open source blog.

DanaBlankenhorn.Com has the subtitle The War Against Oil. In the past I have used it to write about political history, e-commerce, personal matters, some ideas related to open source, and The World of Always On, which is the idea of using sensors, motes and RFID to turn WiFi links into platforms for applications which live in the air.

My IRA account at Schwab holds a few tech shares, most notably some Intel and Applied Materials, but there are no open source companies in it. I don’t even own any CBS stock.

Biography

Dana Blankenhorn

Dana Blankenhorn has been a business journalist for nearly 25 years and has covered the online world professionally since 1985. He founded the Interactive Age Daily for CMP Media, and has written for the Chicago Tribune, Advertising Age's "NetMarketing" supplement, and dozens of other publications over the years.

Talkback Most Recent of 8 Talkback(s)

  • ZDNet Gravatar
    jaloppydrinker@...
    3rd Sep 2010
  • RE: Open the airwaves to close the bandwidth shortage
    Sounds like a good idea but a lot of local laws/regulations would have to be changed. Next who would pay to build the required towers? If anyone could use any frequency what happens when two near towers want to use the same one? Like I say sounds good on the surface but who would work out all the problems? A company? The government? that how we got where we are now.
    ZDNet Gravatar
    Joe Dufflebag
    3rd Sep 2010
  • RE: Open the airwaves to close the bandwidth shortage
    @Joe Dufflebag Know how WiFi works? It's defined by hardware standards, which everyone competes to make, driving prices down, so everyone can afford to buy it.

    There was a lot of talk earlier this decade about mesh networks using WiFi, and I think that could easily be made part of a new frequency standard.
    ZDNet Gravatar
    DanaBlankenhorn
    3rd Sep 2010
  • ZDNet Gravatar
    sparkle farkle
    4th Sep 2010
  • Google didn't kill the mesh
    @sparkle farkle Mesh designs are common in WiFi systems built for hospitals, which manage to deliver huge fountains of bandwidth throughout a facility without interference.

    The ability to create a mesh is inherent in the WiFi specifications.
    ZDNet Gravatar
    DanaBlankenhorn
    8th Sep 2010
  • RE: Open the airwaves to close the bandwidth shortage
    Nicely done, Dana. You've distilled the essence of the ongoing tensions between old industrial revolution concepts of ownership and the realities of digital phenomena. Anachronistic practices like spectrum auctions and software patents are inappropriate extensions of concepts that worked well for land ownership and patents on machinery -- but are counterproductive in digital realms.

    Our policies have to change and that's going to be difficult for ensconced organizations. But we will eventually evolve.

    Clear messages like yours will help that evolution proceed.
    ZDNet Gravatar
    dsonnen@...
    6th Sep 2010
  • RE: Open the airwaves to close the bandwidth shortage
    The two most inamous parts of our government IMO are the SSA followed by the FCC. Both need bulldozing and rebuilding.
    ZDNet Gravatar
    twaynesdomain
    6th Sep 2010
  • RE: Open the airwaves to close the bandwidth shortage
    @twaynesdomain I assume by SSA you mean the Social Security Administration. Tell you what -- you tell grandma.

    FCC stands for Federal Communications Commission. I agree, the regulatory system when it comes to electromagnetic spectrum should change. Unfortunately that system was put in place in 1996, so if you don't like the current system you probably don't want a Republican congresscritter.

    Ooops, I said too much...
    ZDNet Gravatar
    DanaBlankenhorn
    8th Sep 2010

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