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Macrovision Applies for P2P Interdiction Patents

schmecky05 writes "From Macrovision, the folks whom recently mandated "Thou shalt delete content promptly from thy Tivo" come the following 2 USPTO patent applications for Peer to Peer interdiction methods: "Interdiction of unauthorized copying in a decentralized network" and "System and methods for communicating over the internet with geographically distributed devices of a decentralized network using transparent asymetric return paths." These patent applications describe (in pain staking detail) how Macrovision interdicts on Peer to Peer networks to prevent illegal copyrighted file sharing from many locations across the globe and avoid ban lists as well."

20 of 259 comments (clear)

  1. From TFA: by iopha · · Score: 4, Insightful

    Abstract An interdiction system includes software agents masquerading as nodes in a decentralized network, a query matcher that receives search results captured by the software agents and reports matches with protected files back to the software agents, and a central coordinating authority that coordinates activities of the software agents by sending instructions to the software agents specifying actions to be taken. Possible activities and related interdicting methods include manipulating search results before forwarding them on in the network, quarantining selected nodes in the network, performing file impersonations such as transferring synthesized decoys, performing file transfer attenuation, and hash spoofing.

    Hash spoofing? We've had this discussion before. I call shenanigans on this.

    1. Re:From TFA: by Qzukk · · Score: 5, Insightful

      Hash spoofing? We've had this discussion before. I call shenanigans on this.

      Unfortunately the USPTO accepts patents on anything the patent reviewer doesn't understand. Hash spoofing may not be usefully possible now (oh sure, you can brute force it, but by then everyone looking for the file will be long dead anyway), but in 10 years, 15 years, who knows? All Macrovision cares about is that if it becomes possible, THEY'LL be the ones doing it.

      --
      If I have been able to see further than others, it is because I bought a pair of binoculars.
    2. Re:From TFA: by Shalda · · Score: 3, Insightful

      It's trival to invent a simple low-grade hash and then show a way to spoof it. I doubt they're spoofing any sort of high end hash. Conicievably, you could create a one-bit hash using the parity of a file. This would be trivial to spoof. That's proof of concept. Doing this in a useful context is not so simple, but it is sufficient for a patent.

      In any event, this is the sort of patent one ought to cheer for as it would have the effect of reducing the number of companies doing enforcement on P2P networks.

  2. Stop Macrovisions funding by Joe+U · · Score: 3, Insightful

    Here's an idea:

    Macrovision owns Installshield. Stop using Installshield for Windows apps and cut off a good amount of Macrovision's funding.

    1. Re:Stop Macrovisions funding by ZephyrXero · · Score: 3, Insightful

      Their biggest customers are probably in the tv, film and music industry... I saw Macrovision warnings at the beginning of VHS tapes long before I ever heard of install shield.

      --
      "A truly wise man realizes he knows nothing."
  3. Isn't there some law against... by rokzy · · Score: 4, Insightful

    ...deliberately harming a network? seems like there should be. or does that only apply if you're DOSing a company who can afford to buy laws?

    1. Re:Isn't there some law against... by rokzy · · Score: 4, Insightful

      protect both as far as I care. I just don't want to see a repeat of crap like the guy who got a threat to be taken to court because he created an mp3 that had a name that was similar to a copyrighted song.

      can you guarantee only illegal network activity will be affected by these measures?

    2. Re:Isn't there some law against... by Daimaou · · Score: 5, Insightful

      This isn't about copyrighted material at all, in my opinion. It is about distribution.

      The problem is that a distribution industry has been built up by otherwise worthless leeches who have convinced artists that they are necessary in order to dole out the artist's works to a wider audience of people.

      These leeches, like the RIAA and MPAA, have no value other than their mechanisms of mass distribution. The web now threatens that controlled distribution because it is as far reaching as the industries distribution mechanisms, only it is free.

      That is what this is really about and that is why these groups are fighting P2P so hard. They don't lose when their copyrighted works are shared, they lose when people realize that these industry relics are no longer necessary.

    3. Re:Isn't there some law against... by bit01 · · Score: 3, Insightful

      they lose when people realize that these industry relics are no longer necessary.

      One good way to fight them is to advertise and provide easy-to-use systems for broadcasting and paying for content on the internet. The problem at the moment is that most artists are exposed to RIAA/MPAA merchandising as a child and simply go with the flow when they grow up. Also, for most consumers going to a retail store to get CD's/DVD's is still more convenient than downloading. That needs to change.

      People interested in fighting the RIAA/MPAA should be advertising and fighting for this big time. Word-of-mouth and the internet can compete with the mass media but it takes a concerted effort.

      ---

      Copyright is a privilege, not a right.

  4. Re:P2P Interdiction Patents? by oneiros27 · · Score: 3, Insightful

    Sure, it makes sense -- they put up a bunch of crap to bring down the overall quality of the network, but if someone bans them, they can claim it's a patent violation.

    So, we need someone with a vested interest in P2P surviving to patent every conveivable means of taking down a P2P network, so that if someone (RIAA, MPAA, Macrovision, etc.), attempts to do it, they can be sued.

    --
    Build it, and they will come^Hplain.
  5. Filed March 18, 2004.. Prior art! by xiando · · Score: 5, Insightful

    The patents were filed March 18, 2004 and June 16, 2004. Obviously tons of prior art exists. Oh wait! It is the US we are talking about, the country where tons of obvious prior art does not matter, the US patent office has time and time again demonstrated that it only cares who gives them the biggest pile of money.

    1. Re:Filed March 18, 2004.. Prior art! by wfberg · · Score: 4, Insightful

      The patents were filed March 18, 2004 and June 16, 2004. Obviously tons of prior art exists. Oh wait! It is the US we are talking about, the country where tons of obvious prior art does not matter, the US patent office has time and time again demonstrated that it only cares who gives them the biggest pile of money.

      Actually, patenting this sort of stuff is genius. Now only Macrovision will be allowed to try and spoof hashes, etc. So P2P freedom fighters need only bankrupt/hijack 1 corporation!

      We should think up more attacks and patent them immediately - anyone uses them gets sued! Don't forget the obvious ones like "restricting access to telephony over IP by port-filtering"..

      --
      SCO employee? Check out the bounty
  6. I wonder by GruntboyX · · Score: 5, Insightful

    I wonder if this can be considered illegal because it causes destruction and harm to a computer network. I mean tall those 9/11 related computer laws have to be good for something.

  7. Macrovision: An Old Grey Cat That Can't Catch Mice by ausoleil · · Score: 5, Insightful

    This is not exactly new technology, it's just that Macrovision is trying to monetize it. Of course, who's going to protest the patent?

    But then again, it is Macrovision, and Macrovision has a long and sordid history of injecting 'security' technologies that do much more harm than good, and at the end of the day are bypassable except by the painfully incompetent. Even the painfully incompetent were able to find the filter for the original Macrovision videotape "protection" -- and this before the internet had been commercialized. At the end of the day, it just annoyed more than hurt folks who were pursuing "novel" uses of content.

    Look at this way: Adobe uses Macrovision's SafeCast to protect Photoshop CS and now CS2. It does not take too much looking around to find 1) the applications and 2) numerous ways to get around it.

    At the end of the day, Macrovision is a slow, old cat, and the mice they chase are not only faster, they are smarter too.

  8. ARGH The Pain! by eander315 · · Score: 4, Insightful
    "...(in pain staking detail)..."

    What, exactly, does that mean? The total number of words published each day on the front page of Slashdot is relatively low. It really wouldn't take much work to have someone who knows English to check the posts for errors (and dups?) prior to publication.

    Frankly, the amusing and sometimes insightful posts by Slashdot readers are the only real draw to this site at this point. The news is usually late and laden with grammatical and content errors, not to mention the frequent dups.

  9. What about technology by Anonymous Coward · · Score: 5, Insightful

    I don't get music or movies from p2p (now). But what I don't approve is this attempt by the big corps to stymie the technology. What essentially Macrovision is saying that it would sabotage a p2p network, thus rendering the network unusable for legal use.

    Now, almost 80% of p2p traffic is of wrong nature, you might say, so whats the issue if it is stopped. Fair queston. Now, if you put a cap on innovation, then the common people suffer. let me give you an example. When Replay TV announced that their DVRs had the capability of auto-advancing commercials. Thsi was was far superior to Tivo's 30 second manual skip. Older ReplayTVs would AUTOMATICALLY detect a commercial break & advance the program.

    What happened then? MPAA sued & forced Replay TV to disable this feature. Now, what there's virtually no advancement in DVRs, they now serve nothing more than glorified VCRs. The auto commercial advance in older Replay TVs would allow you to move from one program segmnent to the next, similar to the chapter system in DVDs.

    Why do I quote this example? It is because MPAA/RIAA in trying to stomp out p2p are stymieing technology & innovation. On my dual boot machine I try a new linux distro almost every other week. If these people succeed in poisoning the networks, I would definitely be not happy.

    And ,my cable provider Insight is artifically capping BT downloads for me. People should realize what dirty tricks RIAA & MPAA are upto.

  10. Re:more mumbo jumbo by Shaper_pmp · · Score: 3, Insightful

    Because unfortunately all patent applications are full of mumbo-jumbo. And it takes a technically-skilled person to tell whether it makes no sense or not.

    Mind you, that said, there must be scope for a simple unbiased jury-of-peers approach? Register to be a patent advisor (volunteer work or for a small stipend), and each time a patent comes in they randomly select five people off the list with expertise in the area and send them the application.

    If three or more agree it's new, non-obvious and patentable then the application goes ahead for formal review, otherwise it's rejected with a good explanation why (like "Because it's functionally identical to X", or "Because we've had The Wheel for a number of years now", or "Because it's a Business Model not an Invention, you corrupt, IP-grabbing patent-subverting fuck-tard").

    Obviously you've have to be careful to have safeguards the jury *were* unbiased (eg, drawn from different companies from the one applying for the patent, no registering of patents in the same area as one they've adjudicated on for a period of X years (etc), but surely it's possible?

    Any takers?

    --
    Everything in moderation, including moderation itself
  11. Biggest pile of money? by lheal · · Score: 4, Insightful

    Maybe indirectly, through the IRS. But I don't think USPTO gets paid more to issue a patent to Microsoft or IBM than they do to issue one to your or me.

    There is name recognition, though. If a high-profile company applies for a patent, maybe the system gives it a little easier ride, examines it a little less closely, than if "Joe Crackpot, ace inventor" is on the application.

    The real problem is having business process patents and software patents in the first place. These things should not be patentable.

    Restraint of trade by a monopoly is illegal, but if they get a business practice patent the government restrains trade for them. I don't get it.

    --
    Raise your children as if you were teaching them to raise your grandchildren, because you are.
  12. Re:Illegal? by NetNifty · · Score: 3, Insightful

    " I should think Macrovision would hardly mind if other companies copy them and start similarly interdicting P2P users. "

    Actually they probably would, they're paid by the media industry to do this, and competition might mean the media industry goes to someone else.

  13. Patent to impede individual copyright control by Senor_Programmer · · Score: 4, Insightful

    wake up and smell the horseshit!

    it's not about controlling copyright infringing P2P as it exists today.

    it's about controlling the right to control distributed distribution of your own damn stuff!

    eventually, the broadcast to consumer model of media distribution is going by the wayside. it will be replaced by artist to audience distribution over a distributed network of nodes whuch is run by the audience.

    If an artist chooses to limit the distribution of his work to a 'paying' audience, he's gonna need some tool or other. if the tool is patented, then he's back in the 'pay some asshole' mode he's stuck with now.

    Imagine that. A patent to make it more difficult for someone to profit from his copyright!