Microsoft Patents DRM'd Torrents
Anonymous Crobar writes "Microsoft has received a patent for a 'digital rights management scheme for an on-demand distributed streaming system,' or using a P2P network to distribute commercial media content. The patent, #7,639,805, covers a method of individually encrypting each packet with a separate key and allowing users to decrypt differing levels of quality depending on the license that has been purchased."
blah blah prior art blah blah
blah blah patents suck blah blah
So, is the patent office interpreting a law, then?
similar schemes have been around the community for (unfortunately) ages.
It's a great way of monetizing uncontrollable distribution channels. Easily allow anyone and their goldfish to distribute large content freely, and effectively charge at the codec level. Certainly solves a good half of the people-steal-everything problem. The patent's still stupid, but the idea's great -- I'd support a two-year patent certainly.
...how to put a torrent proxy service out there to read in a torrent stream and republish those DRM'ed packets as a non-DRM'ed version of the same data, or just torrent the key itself. Once the genie is out of the bottle its always a challenge to talk that genie back into that little tiny bottle.
What's to stop the guy who buys the first license from decrypting it and uploading it anyway? Seriously, this just makes their job easier since they'll have the content right with them!
Then again, if ISPs and the RIAA start leaving DRMed torrents alone and only go after the unprotected ones... ...yikes...this IS bad.
1. patent something.
2. patent it "...on a computer".
3. patent it "...on a network".
4. patent it "...with DRM".
5. patent it "???".
6. Profit!!1!
THL phish sticks
If this goes mainstream we won't get in trouble for downloading "stolen" products, we'll get in trouble for stealing/cracking encryption keys. That should be even harder to police.
Please can I have a patent on putting different amounts of sugar in different people's coffee?
Sent from my ASR33 using ASCII
See BBC iPlayer/Kontiki
Not only do they want to turn your own PC against you with their DRM, they also want to use your upstream bandwidth. All the disadvantages of torrents and all the disadvantages of legally bought "treats the buyer as a criminal" DRMified files rolled into one
So if I only want to pay for the 700MB quality KEY, I still have to download the whole 4GB torrent?
..
Where can I download this awesome torrents? Oh I think I found the link:
http://thepiratemicrosoft.com/
If you only get the low quality anyways, why does it make any sense for you to be forced to pull the bits in the high quality version? This is a reduction in efficiency and convenience. Due to the long transfer times required for high-quality content, and very short transfer times required for smaller low-quality content.
There's a simpler solution to this: use keyed/passworded private torrents.
Make different quality versions different files.
Then the customers who purchase low-quality content don't get to download the same file as the ones who purchase high-quality content, and it means, less bandwidth and disk space is used.
If they change their mind and wish to buy a high quality version, they can simply download the high-quality version once given access. Upon successful download replace the lq file.
This technology is superfluous.. it shouldn't be patentable, because it's not an actual improvement.
Inventions have to be improvements to be patentable... it's called useful discovery
As required by the constitution: To promote the progress of science and useful arts...
Their technology does not offer an improvement versus pre-existing unpatented technologies in common use and simpler obvious ways of accomplishing the same thing, they do not have a useful invention.
So if I encrypt a file, create a torrent out of it, and put it up for distribution, I'm violating MS's patent?
If this is the case, I guess I'll have to become Incorporated if I want to 'innovate' anything for the net... Either that, or that patent office should be taken out back and shot. Not sure which one would be easier at this point...
FINALLY Microsoft reaches out to embrace, extend, and extinguish DRM.
Isnt that the same scheme for their OS? I thought they have already patented that ....
... that torrent users are going to obey this law where they've ignored all the other laws raise your hand.
The BBC iPlayer doesn't predate the September 3, 2004 filing date.
If you only get the low quality anyways, why does it make any sense for you to be forced to pull the bits in the high quality version? This is a reduction in efficiency and convenience. Due to the long transfer times required for high-quality content, and very short transfer times required for smaller low-quality content.
There's a simpler solution to this: use keyed/passworded private torrents.
Make different quality versions different files.
Then the customers who purchase low-quality content don't get to download the same file as the ones who purchase high-quality content, and it means, less bandwidth and disk space is used.
If they change their mind and wish to buy a high quality version, they can simply download the high-quality version once given access. Upon successful download replace the lq file.
This technology is superfluous.. it shouldn't be patentable, because it's not an actual improvement.
Inventions have to be improvements to be patentable... it's called useful discovery
As required by the constitution: To promote the progress of science and useful arts...
Their technology does not offer an improvement versus pre-existing unpatented technologies in common use and simpler obvious ways of accomplishing the same thing, they do not have a useful invention.
Just because it's not an improvement to you, the pirate, doesn't mean it's not an improvement to them, the copyright owner. The Supreme Court has very broadly construed "useful"... In the Juicy Whip case, for example, they held an invention that made a regular mix-syrup-and-water soda fountain that looked like a premix reservoir-type fountain to be a useful invention, because it successfully (and usefully) misled customers into believing they were getting a fresher product. That moved it into the arena of the FDA and FTC rather than the patent office.
Same thing here - this is useful to the copyright owners who want to efficiently monetize their work by creating one multi-quality file that can be unlocked at different qualities by different keys. Sure, it sucks for you, but that doesn't mean it's useful.
I always have to laugh when people complain about patents on technologies they hate. Hello? They PATENTED it. That means nobody else is allowed to do it. And Microsoft of course, will fail at it themselves. Thus the effect of the patent is to PREVENT these sorts of DRM mechanisms from proliferating. Use your brains people.
The claim in the patent makes it clear there's a "base layer" and an "enhancement layer". The high quality version would need both, the low quality would only download the bits they need, and only have decryption rights to those.
If you read between the lines, what they're talking about is like a regular DRMed P2P distribution channel (BBC iplayer), but targetable to portable devices (i.e. the Zune) also.
It's clever, and useful if you're Microsoft, or maybe Apple, and have control over an ecosystem of products (Xbox/WMP/Zune or iTunes/iPhone/iPod).
...depending on the license that has been purchased.
Does this mean I can implement the same DRM without the license restriction and it's not covered by the patent?
Every time I start to have faith in humanity, I ruin it by driving to work between 7 and 8 am.
Why would anybody, even Microsoft, try to get into a sketchy (at least to the public) form of distribution, and try to oust the already popular, free form of torrents? Especially when the content of the DRM'd torrents will just end up right where it always does: right back in the free torrents?
I'm all for the adoption of a strong P2P network if they can get it to work efficiently, but it doesn't strike me as a very good business decision.
Why should I participate in DRM P2P, especially if I have to buy a license? Microsoft should be paying me.
If someone is passing you on the right, you are an asshole for driving in the wrong lane.
Indeed, using DRM-protected torrent to distribute paid-for content was attempted by several players almost immediately by several provider when bittorrent appeared. And lots of less-legal sharing cites may encrypt the torrents so only members of the community could access its content.
In addition, having different levels of quality in different packets of the same stream (the more packet you have, the better the quality), has been proposed in lots of old systems such as the OGG/Vorbis compression (so that a web radio emits only 1 single stream and quality decreases as packet are dropped, instead of having to emit several stream of varying quality). In fact, progressive JPEGs work in a similar way (first chunks contain low-res blurry image, later chunks add the missing details), except that they are not a media stream but static pictures.
Meanwhile the patent was applied for only in 2005. The only thing that wasn't widely used before, is using separate key on each different "quality" packets. But it looks almost straight forward given the other technologies.
"Sufficiently advanced satire is indistinguishable from reality." - [Tips: 1DrYakQDKCQ6y52z6QbnkxHXAocMZJE61o ]
So, basically MS wants ME to contribute to distribute THEIR content I already paid for and then actually download MORE then I can actually use?
A: Hidden charges, shipping charges laws. A product should have a clear price. But say I download such a product on a paid connection. Then I pay not just for the license but also for the download AND upload. And if my license is not for the full product, I download stuff I don't need. So, how much does a $7 movie cost? Really?
B: What does this change, DRM exists and has been broken. What is the point of adding even more complexity?
C: What happens to people on ISP's who restrict uploads?
MMO Quests are like orgasms:
You may solo them, I prefer them in a group.
I have no particular love for Microsoft but the image is silly and dated.
please do.
Read radical news here
Hollywood and the recording business is in awful spot for politics. Almost by definition, they are leftists, first because the left more accepted the riotous lives of entertainers, and then, because of political utility of mass media. But, the left is increasingly embracing an open content world, consistent with its more socialist visions - like, if you can redistribute land, why put fences around IP. It makes no sense for any serious socialist to support copyrights and that's a huge problem for Hollywood.
But, while Republicans have vainly tried to court Hollywood for years with things like IP, they've got nothing but rebuffed, and at least this Republican has utterly lost all patience with Hollywood, such that, even if I have a core value of being able to "control what you create", at the same time, the conservative / natural law side of me also says that copyrights really are a government intervention, are entirely artificial, the natural thing to do is just make copies, and even more so, the better, that it bankrupts an industry that prides itself on ripping everything I believe in.
So yeah, Hollywood can make plenty of movies ripping us Republican rednecks, but, if the whole world can just copy them... hey, why not.
This is my sig.
I bet that they have lost more money paying people to develop DRM technology than they have lost from people downloading music illegally -- especially when a lot of people then buy the whole cd after downloading a few tracks online. What idiots! Their greed will eventually ruin them. (It's doing it already -- just look at the rise of creative commons and other similar licenses for music and whatnot...) I understand that downloading music and other media illegally is illegal but to fight for every penny when you're losing money doing it...that's just stupid and greedy.
in fact didn't Valve hire the author of bittorrent to do exactly this to distribute their DRM'd material?
Yup.
And Half-Life 2 got released exactly that way : a crypted package, Peer-2-peer distributed over the steam network. So most users could pre-download the bulk of the data, and unlock the game and start playing it as soon as the official release date. (well, in theory. In practice, the servers got so much overloaded that my brother had to wait a couple of days before being able to unlock his boxed copy).
This was all in 2004, the year *before* MS even applied for this patent.
"Sufficiently advanced satire is indistinguishable from reality." - [Tips: 1DrYakQDKCQ6y52z6QbnkxHXAocMZJE61o ]
The whole patent only makes sense if you can select which packets to download.
1. Lots of modern torrent clients allow you to select and download only a subset of data (Azureus and rTorrent do, in my experience, although mlDonkey doesn't). Usually it's done to only download a couple of files from a huge torrent, but nothing prevents the same technique to be applied to arbitrary chunk of data (the chunk contain the data needed for low-res, and discarding the chunk containing the additional data needed to increase the resolution).
2. The companies providing content don't care. What they want is to unload the stress on their sever. The more users download chunks of data, the less their server will be hammered, no matter if the end users can actually access said chunks. The only companies which would care would be the ISP who oversold their bandwidth.
you're sucking up the bandwidth for a 1080p video while only being able to watch 480i (for example.)
Well, and you don't even take into account that the trusted chain of DRM could be broken on some other step and still degrade the signal to 480i because the TV and PC can't agree over HDCP :-P
"Sufficiently advanced satire is indistinguishable from reality." - [Tips: 1DrYakQDKCQ6y52z6QbnkxHXAocMZJE61o ]
If I would have been drinking something upon reading the headline, it wouldn't have made it into my tummy.
That makes as much sense as copyrighting the copyright logo. Trying to restrict the copying of data within an ecosystem of copying data. Way to go Microsoft, brilliant as always.
Promote true freedom - support standards and interoperability.