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Akamai & Digital Island Patent Clash

rf600r writes: "In a NutShell: Akamai does content delivery. Digital Island does content delivery. (DI, however, actually has a network, too. Not just boxes.) In order to effectively deliver content to the end-user from the best server, Akamai uses a 'secret sauce' they say they invented. Digital Island uses a 'secret sauce,' too. Now, Akamai has sued Digital Island saying they stole Akamai's 'secret sauce.' DI responds with a counter-suit saying Akamai actually stole the idea from them. Is it even the same technology? Who knows ...

21 of 75 comments (clear)

  1. Are lawsuits becoming standard business practice? by AFCArchvile · · Score: 2

    This is just incredibly lame. It's reminiscent of 3dfx suing NVidia over multitexturing, and then NVidia filing 5 lawsuits against 3dfx for standard video controller technology. By the definitions of the patents, even ATI, Matrox, or Trident could've infringed on them. It's absolutely deplorable that lawsuits are becoming acceptable within the bounds of business ethics.

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  2. Re:glorified squid... by austad · · Score: 5

    Oh yeah, incendentally, F5 networks has a product called 3dns which works like this:
    1. client looks up www.whatever.com
    2. client's nameserver queries the 3dns system that's authoritative for whatever.com
    3. 3dns hands back a random IP for one of the different data centers, but inserts a very low TTL
    4. 3dns tells the 3dns systems (or the BigIP systems) in the remote data centers to gather path metrics of the client's nameserver (using UDP probes, pings, etc...)
    5. Remote centers send metric info back to the main 3dns unit
    6. Subsequent requests for www.whatever.com result in being handed the ip for the logically (not necessarily geographically) closest data center.

    I'm fairly sure this is how Akamai's system works. I couldn't find any patents on the procedure. F5 does have a patent on load balancing technology, but it looks like it only covers their BigIP product.

    F5's 3dns has been around longer than Akamai also, so if they're claiming this as part of the lawsuit, there is prior art.

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  3. Same old same old by leereyno · · Score: 2

    This is simply yet another example of how patent law is used to harrass competitors. Reminds me of how $cientology abuses and attempts to redefine copyright law to attack their critics.

    Lee

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  4. Re:now by g_mcbay · · Score: 2
    Open Source has nothing to do with patent issues, other than that bad patents tend to unfairly interfere with software projects (both closed and open).

    Just because you Open Source your project doesn't mean you are immune from patent infringment claims. In fact, it is widely believed that you may actually be opening yourself up more fully to patent claims (witness NVidia vs 3dfx) because its easier to prove that you are in violation of the bad patent when the source code is easily available to the company that might sue you.

  5. Re:Whoa by g_mcbay · · Score: 2

    From what little information there was in the article, it seems that both of the patents are still pending and thus you aren't going to find references to them in online databases.

  6. glorified squid... by austad · · Score: 5

    Here's the patent they are fighting about.

    It really looks to me like a glorified squid setup. Squid does exactly the same thing (distributed servers that can talk to each other and serve up content that another server already has). Squid doesn't accept URL's the way akamai's system does though. As far as having the client directed to the closest Akamai server, I think that's all done in DNS, and Akamai does not own any patents like that. This patent comes close to the DNS part of it, but it also references a few others that may be better.

    As far as I'm concerned, I don't think either of these companies really "invented" anything. Everything they are using is prior art. They just happen to use it in a different way than anyone else. Now if only they could patent their business model... :) Who knows, with the stupid patent people we have, they may just be able to slip it through.

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  7. Re:CNET Article by vla1den · · Score: 2

    Akamai said Digital Island is infringing on a patent awarded last month to the Massachusetts Institute of Technology. MIT licenses that technology exclusively to Akamai <...>. Digital Island said it believes it isn't infringing on the patent. The company has "patent pending claims for the same inventions claimed by MIT" that predate MIT's patent claim.

    DI need to have it implemented/published/writen/whatever one year before Akamai's patent was filed, then thay can nulify Akamai's patent. Any info on exact dates what was implemented when?


  8. Re:Cache and location... hmmm... by strredwolf · · Score: 2

    Call it a "Poor man's location finder," the way I did it. But DNS, however, is an intresting idea. Maybe Akamai pharzes DNS records to select the best server to go with. They're doing alot with DNS these days...

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  9. Mmmm by bradfitz · · Score: 2

    is that like Arby's secret sauce??? mmm....

  10. It's a good thing... by Arctic+Fox · · Score: 2
    ..that the story has links to know what the fuck this is talking about. Otherwise, we'd all be clueless as to how to respond.

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    Programming, is like sex.

  11. The respective press releases by SnakeStu · · Score: 4

    This story seems a little weak on facts and links, so this might help. Here are the press releases...

    Enjoy...


  12. What a crazy world... by AntiPasto · · Score: 2
    I think this is akin to wearing the same thing as someone else at the office.

    Did they steal code? I doubt it... did they have the same idea? Of course! My experience from what little web-scripting I've done has shown that there are only so many ways to keep track of unique user-session content, so I imagine the way they implement the idea is also extremely similar (eg, long long URLs)...

    I imagine this was a top-level idea. Today in the US I heard that 60% of kids know what a 'modem' is, and only 23% of executives do.

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  13. Ok, so what is is that they invented? by The.Tempest · · Score: 2

    It seems to me that it would be hard to win a patent case, if the most specific you are going to get about your product is "secret sauce". Is there a better explaination somewhere, or is that actually how specific they got?

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    -The Tempest
  14. Cache and location... hmmm... by strredwolf · · Score: 2
    Wait a min... any moron could figure out how the 'secret sauce' works. Let me see now:

    1. Get the IP address of the client.
    2. Forward to closest recorded cache server if there's a cache hit on that IP address.
    3. Ping it to get a timing. (If it fails, it's a client problem, just serve the content)
    4. Ask another set of servers that you know span north, south, east, and west to ping the client.
    5. Hand off the request (via HTTP's moved-temporary error) to the server who can ping the client faster.

    And for the record, I have not seen any data or information from either side of this lawsuit. But shouldn't be too hard to implement anyway. Proxy server anyone?



    ---
    Another non-functioning site was "uncertainty.microsoft.com." The purpose of that site was not known. -- MSNBC 10-26-1999 on MS crack

    --

    --
    # Canmephians for a better Linux Kernel
    $Stalag99{"URL"}="http://stalag99.net";
  15. Link to Akamai patent - not the same idea by Anonymous Coward · · Score: 4
    Akamai patent

    Digital Island press release

    I would post the link to Digital Island's patent, but neither their press release nor the news stories I've seen contain the patent number. A search for "Digital Island" or "Sandpiper" on patents.uspto.gov turns up nothing. Any ideas?

    Note that these claims are not for the same thing. Akamai's patent, titled "Global Hosting Service", covers something which is basically their FreeFlow service, down to very specific details. It talks about modifying a site's pages to point at Akamai, using DNS to direct users at the optimal host for them, specific methods of redundancy for web and DNS servers, specific algorithms for overflowing between regions in case of overload (use of a "min-cost multicommodity flow algorithm"), and so forth. While I'm not keen on software patents in general, this seems like one of the less sinister ones; it is nonobvious and highly specific, not a patent-the-world sort of thing.

    Digital Island has been doing content delivery for a while, and as they've been outperformed by Akamai, the workings of their service have been getting closer and closer to what Akamai is doing; Akamai argues that they've gotten to the point of basically copying. I have no idea whether their claim has merit; maybe someone who is more familiar with these services could comment.

    DI's infringement suit is based on a patent on "fingerprinting" content to check for freshness. I don't know what their patent claim is; my only guesses seem like pretty obvious things, like checking MD5 hashes for web content against those in a cache. But it's clearly a very small part of a content delivery system, and not at all the same thing that Akamai's patent covers.

    DI also claims to have preexisting patent-pending claims for the same thing Akamai has patented, but since it's not an actual patent, I'm not sure how to examine this for myself.

  16. Ah, the beauty of OpenSource... by crovira · · Score: 2

    This would not be a problem if people weren't re-inventing the wheel all the time because one idiot was trying to hide "what the man did behind the curtain" from everybody else.

    I hope they both are forced to put the code out for us to laugh at.

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    1. Re:Ah, the beauty of OpenSource... by pberry · · Score: 2
      The arrogance of some is truly ammusing. Don't not fall into the easy trap of thinking closed source code is of poor quality. Making that assumption is as bad as thinking people who encrypt email have something to hide.

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  17. Re:The Truth by mesocyclone · · Score: 3

    Bouncing comments:"The Truth is, both of these "technologies" look pretty straight forward. I love how pointie haired ones always want to make obvious programming a tradesecret. On the more interesting side: perhaps patents could serve the purpose of seeing who figured out the obvious first?"

    No... patents serve the purpose of seeing who is willing to go through the BS to patent an obvious idea that others may have had for decades. They also serve the purpose of showing how clueless the USPO is - by issuing patents on techniques that have been in use for decades.

    If not stopped, software and "business idea" patents are going to kill the entreprenurial goose that has laid the golden eggs for the US economy!

    Patents were considered so important to innovation that they are provided for in the US Constitution, a pretty short document. But patents issued by an incompetent bureaucracy to those who are copying ideas in use for ages, or to those who patent things that are trivially obvious, violent the intent of the constitution.

    There has been a gold rush for patent seekers since the US Supreme court ruled that well known business methods, implemented in software, can be patented. People have been patenting every idea that has been in use for ages, at the expense of the rest of us who are not clued in to this or don't have the time, money or sociopathy to join in this greedfest. The odds are that if you are doing any programming for any sort of business, you are in violation of patents of all sorts.

    IT IS RIDICULOUS!

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  18. Wow, I need to put my glasses on... by emerson · · Score: 2

    For a second, I thought we were going to have the biggest flame-fest in Slashdot history: I read that as "Akamai & Digital Island Patent CASH."


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  19. Let the patent applications wars begin! by AFCArchvile · · Score: 2
    "Digital Island said it believes it isn't infringing on the patent. The company has "patent pending claims for the same inventions claimed by MIT" that predate MIT's patent claim, according to Digital Island's press release."

    Under the U.S. patent offices law, you are given a specific time to challenge a patent. Since DI's application predates Akamai's, they might be given a chance.

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    "Ancillary does not mean you get to rule the world." --U.S. Circuit Judge Harry Edwards, speaking to the FCC's lawyer
  20. In other news by Tairan · · Score: 4
    The formible Slashdot (Nastaq - ANDV ) has fallen so low as to actually post stories that appear to be nothing more than rumors. While this has happened before, often submitted by frequent reader Anonymous Coward, this is the first time a story has been posted without a link, leading hundreds of faithful readers to assume Slashdot has ran out of "News for nerds, stuff that matters."

    Recently, Slashdot.com has been posting stories with malformed links, links pointing to the incorrect address, and stories misgarbled to the point where the reader cannot click through to a web page or understand the entire article. Meanwhile, many readers have been submitting news articles about free domain names, new anti spam legislation, and even the popular "Microsoft Plan to Take Over the World. "

    Thankfully, several readers were able to quickly post links to today's story.

    In conclusion, maybe all the Slashdot editors have been so drunk, they have hired minions of horny monkeys to approve story submissions. Can it get any worse? Hopefully, only better..

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