Intel Sued Over Core 2 Duo Patent Infringement
An anonymous reader writes "It looks like Intel is being sued over a patent infringement alleged to be in the Core 2 Duo microprocessor design. 'The Wisconsin Alumni Research Foundation (WARF) is charging Intel Corporation with patent infringement of a University of Wisconsin-Madison invention that significantly improves the efficiency and speed of computer processing. The foundation's complaint identifies the Intel CoreTM 2 Duo microarchitecture as infringing WARF's United States Patent No. 5,781,752, entitled "Table Based Data Speculation Circuit for Parallel Processing Computer." WARF contacted Intel in 2001, and made repeated attempts, including meeting face-to-face with company representatives, to offer legal licensing opportunities for the technology.' The text of the complaint [PDF] is also available via WARF's site."
I feel strangely compelled to say: "Captain, I protest! I am not a merry man!"
What has the Son of Mog done this time?
...of why patents are bad.
I have been slashdot conditioned to think that every patent suit is a patent troll trying to collect on obvious ideas from big companies. But from the background on the story, it would seem that this is not the case and that it has been on-going since 2001. That's a very long time to mess around before resorting to a law suit. How long does a patent last?
I haven't read the article, and doubt I would have any chance of understanding the details of the patent, but from the summary it sounds like this patent might actually be a reasonable one: it's a particular method for increasing speed in a particular part of a processor, not "a patent on speeding up computers".
For once, might the patent system actually be doing what it's supposed to?
Dan Aris
Fun. Free. Online. RPG. BattleMaster.
I read the complaint, and went through the patent. I didn't see any circuit diagrams, just some flowcharts and a lot of descriptions of them. It seems to me there's a vast difference between patenting a flowchart and building a circuit in silicon - but that's just me. I'm gonna chalk this up as a patent troll on an idea - not an invention.
No folly is more costly than the folly of intolerant idealism. - Winston Churchill
Ask not what you can do for your country. Ask what your country did to you
Intel is like, "No I will not make out with you! Did ya hear that? WARF wants to make out with me in the middle of a die shrink. You got Table Based Data Speculation Circuit for Parallel Processing Computer Man up there talking about God knows what and all WARF can talk about is making out with me. I'm here to make Core 2 Duos, everybody, not to make out with you. Go on with the patent."
Whoever says that Klingons can't resolve things in a civilized manner are clearly wrong.
Moderator hint: a comment is neither "Flamebait" nor "Troll" if it is true.
Well, I've noticed that when it's an educational institution, then it's not a troll. Filed by a lawyer in Marshall, Texas means troll for sure though. These rules are weird. I guess it all depends on your point of view.
Although, you should note that a couple decades ago, universities were not well funded so some senators passed a bill that would allow them to keep patents. Why not, they do the research? Today, universities are still building those portfolios. So the joke is kind of on the companies. If they were smart, they should have been dumping millions into universities in the form of donations to keep patents in the corporate sector.
You can bet that as you start to see what was once cutting edge theory be implemented the universities will have the last laugh and hopefully the most cash. Personally, I wouldn't mind seeing it any other way but I'm still paying off my college loans. It would make me a happy man to see an HD DVD/Blu Ray player cost $100 more while poor people can go to college for virtually free. But I think a lot of people would call me some sort of communist for that and that I'd be stagnating the economy or some such theory that I can't comprehend. Regardless, I'd be willing to buy shares in certain universities if I could. Imagine what those portfolios are going to start to bring in in revenue!
My work here is dung.
WARF is old and famous, one of the very first attempts to fund university research by patenting and commercializing research.
It was founded in the 1920s by a professor who invented the process for putting vitamin D in milk.
I believe they also had the patent for homogenizing milk (do you see a pattern here?)
And then, of course, there is WARFarin, the trade name for the anti-coagulation agent dicoumadin, which was discovered when a distressed farmer showed up at the University of Wisconsin's ag school with a bucket of blood from a dead heifer (the pattern continues) and wanted to know what had happened.
"How to Do Nothing," kids activities, back in print!
then the design belongs to the taxpayers...
Thanks to file sharing, I purchase more CDs
Thanks to the RIAA, I buy them used...
It's "Mogh".
If you do that again, I'll revoke your geek pass!
Could this one be legit?
Only in the good ol' US of A, where people have stopped doing anything useful and instead play stupid legal games.
If you have a good idea, implement it, and if you need a short monopoly to help you get it to market, then patent the idea. That's what patents were designed for.
But if you don't produce anything and just patent ideas so that you can go to court to earn your money then you're as bad as all the other legal parasites. You're just fencing off a piece of the public ideas space and denying it to others even though you don't need it yourself.
Stop being a brake on progress and do something real and useful, outside of the courts.
I don't know. The University of Wisconsin doesn't have the resources to manufacture microprocessors, but does Intel not have the capability of solving the associated problems independently? Are the issues at stake in the patent non-obvious to a highly skilled microprocessor designer? The only thing certain at this point is that some lawyers on both sides are going to enjoy a good payday. I suppose Intel could afford to just pay them off.
I am a student at the University of Wisconsin, and also happen to work in WARF.(we call the building that the foundation is in WARF as well) The Foundation was set up to protect the discoveries of the university, and has paid for itself many times over, as some of the largest medical patents are held by them. There are also an innumerable amount of Stem Cell patents held by them which in the near future will prove to make a large amount of money. Being a Comp Sci student, I also have heard from some of my professors about issues with companies such as IBM and Intel, whom they have been in contact with, and cannot describe to us lowly students the details of their dealings. However they are definitely not patent trolls. I feel this will make things a little more interesting around the University though, to the point where we can see the true purpose of WARF and how it benefits the University. Bring on a new Comp Sci building!!
arrrg, (like a pirate)
Intel did the same thing back when they were developing Pentium. Intel reviewed the architecture and design of DEC's Alpha chip which they decided not to license it eventually. Later on, Intel surprised industry with huge performance gain from 486 to Pentium chip. One of the executives of Intel mentioned that they used features from mainframe to improve the performance of Pentium. The comment sounded fishy to DEC and when they looked at Pentium, and they found out that Intel copied some of the design from Alpha chip. DEC sued Intel and they settled outside of court.
I am against universities holding patents period. How much of that patent was obtained using public funds? How much should go back to the public when the settlement comes in? How much of their licensing fees they gain from other patents are returned to the public from which it came?
Universities have seen the patent system as the cash cow it is and haven't thought this through.
This is a sig. This is only a sig. Had this been an actual sig you would have been informed where to tune for more sigs.
By that definition, the 101 sexual positions in the Kama Sutra are inventions, and thereby patentable...
Deleted
I always suspected modern computers were well beyond the ability of human invention.
I am very small, utmostly microscopic.
I hope you get modded up, this is a very important point to note. Established researchers in the field, presented their work at Intel, definitely sounds like there is some merit to the claim.
- None can love freedom heartily, but good men; the rest love not freedom, but license. -- John Milton
"Personally, I wouldn't mind seeing it any other way but I'm still paying off my college loans. It would make me a happy man to see an HD DVD/Blu Ray player cost $100 more while poor people can go to college for virtually free."
I suppose as long as we play shell game economics. Ideas like this will always be popular. Good thing someone came up with Scholarships and Grants.
So the public at large funds universities so those can do research, which they then patent so that it costs the public more money to use the patents than had they been public domain.
Personally, I believe that there are two reasonable options:
(a) any research funded by public monies ought to be in the public domain, at least in the country of origin; or
(b) any proceeds from patent license fees (or lawsuits) ought to go back to the public purse, not directly into the university's pocket.
Plus, the public or its trusted (hah) representatives ought to have a say, for a given patent, whether to pursue (a) or (b); that way inventions (e.g., in the area of health care) that are really beneficial to the public can follow path (a) and encourage quick and widespread adoption.
Table Based Data Speculation Circuit for Parallel Processing Computer.
Damn, they patented relational. I'm fucked. -Tablizer-
Table-ized A.I.
http://images.encyclopediadramatica.com/images/a/ae/Old-macro.jpg
With every due respect this shouldn't be 'funny'. This is a geek site, and we have standards to uphold: *Worf* is the son of *Mogh*.
IBM (http://wistechnology.com/article.php?id=2201) and Sony (http://www.news.com/2100-1043_3-5097776.html) have also faced the wrath of WARF. Both were settled out of court for a pretty significant chunk of change. Luckily, most of that money goes back to University research and the inventors...
Funding source is highly dependent on field. In CS and ECE, the majority, probably the vast majority, comes from the NSF, DoD, and DOE.
It may seem that research funded with public money should provide the technology for the greater good, but the Bayh-Dole Act allows U's to get patents. Regardless of whether you like this or not, one point in its favor is that it prevents a company from effectively "stealing" such ideas by getting their own patents on all the conceivable extensions of the university's research.
I'm really impressed that it took this long into the comments to get a pseudo-Star Trek joke. Give yourselves some Romulan Ale.
until they realize that WARF is SKULLfuc*ing them...?
Previously: "Linux... Toward the Sunrise..." Now: "Linux... Toward the-- No, now, part of Every Sunrise"
Intel won't be "ass-ailed" for misusing public caughers, but it might be publicly assailed for abusing private patents...Wait...This might prove to be QUITE a "blast from the past" upon Intel?
Previously: "Linux... Toward the Sunrise..." Now: "Linux... Toward the-- No, now, part of Every Sunrise"
back in 1996 or so, since that was when design of EV6 and EV7 was going on. EV7 was at that time to have been a kind of multi core design with lots of execution units cooperating on processing load. At that time such issues as data and cache handling were being worked by DEC and various outside places, and I would not be surprised at all if Intel was told about all of this, and considered they had prior art which they got licenses to along with the rest of the Alpha technology. That the patent office patents something does not mean the patentee is actually the first inventor of something. They grant many bogus patents.
I skimmed the complaint, and was reminded of some bragging Intel did about improved dependency disambiguation in the Core microarchitecture that allowed them to expand from 3 pipelines to 4 pipelines and shorten the pipelines substantially, which gave a major performance boost over the Netburst microarchitecture. That could explain why this is going to court only now. The discussion probably didn't become adversarial until Intel started selling allegedly-infringing processors to the public, even though they were working on such designs in 2001.
There's no failure quite as dissatisfying as a complete and total solution to the wrong problem.
"WARF contacted Intel in 2001, and made repeated attempts, including meeting face-to-face with company representatives"
He should have brought his betleH
I am the unwilling control for my Origin.
I was having breakfast in a Portland hotel once and a couple Intel patent lawyers settled into the next booth with a couple from a rival chipmaker--maybe AMD, who knows? Halfway through breakfast the f-yous started flying and one of the Intel guys was trying to get one of the opposition to step outside for some fisticuffs. And the Intel guy had be pushing 70!
I hope the Wisconsin boys know what they're getting into.
Never let a lack of data get in the way of a good rant.
...then I want my taxes (not to mention tuition) back.
Or atleast the part of my taxes that went to the university (in my case Maryland and Hopkins).
I am very small, utmostly microscopic.
Filed by a lawyer in Marshall, Texas means troll for sure though.
It means the lawyer is of average or better intelligence. The Eastern District of Texas has swiftly built a reputation for being friendly to patent holders. It also has a rep for getting a large number of patent decisions overturned on appeal. But if you're a patent holder and you want the best chance of winning, you angle for E.D. Texas.
If you held a patent, would you *not* try to file in a district that is generally favorable to patent holders? It has nothing to do with troll/non-troll status. Nobody files a patent suit to waste money. If you file, you want to win or get the claimed infringer to settle.
Read the EFF's Fair Use FAQ
This is not the first time that Intel has ripped off a patent and just settled later.
The last time was Amberwave (they invented the methodology for building the wafers that Intel uses to make their chips) feel free to google "intel amberwave", the first hit is Intel news on the settlement.
Uhh... this is America. Patents last practically forever. Or at least the length of your lifetime, which is really all you need. Unless you're a pharmaceutical company. Then they only last maybe 10 years or so. But yeah, patents in America last throughout your entire life, and go on to benefit your children too, and maybe even their children. I think it's obnoxious and hinders fair competition and educational material.
Technology Transfer is complex, I don't blame you for not understanding it.
Let's clear up your ignorance, shall we?
The money earned goes to support more research, and the rest of the university, in addition to being a carrot to motivate and retain top academic talent. This belongs to the people of the state of wisconsin, who then pay less money to subsidize the university, and in addition to supporting the university and startups and growing the local economy. In theory, this could allow the state government to reduce taxes and spur economic development even more.
It's good for the economy, and education and thus benefits the people of Wisconsin and thus the people of the USA, without owning the patents are seeing a lot of benefits.
And, I might add, if WARF didn't exist, the professors themselves would have patented it and they would be suing intel, and the people of wisconsin, who pay the professors salaries would get nothing.
To be fair, I think universities should be granted patents, if only to look good on walls and recognize commitments. But they should be made publicly available if the university benefits from public funds.
No, universities should charge for intellectual properties. It helps fund the universities, what they do not get by licensing IP to corporations they will get from tuition and taxpayer funding. I believe the University of California system works something like:
Any discoveries or inventions made by employees (staff, faculty, or student) must be submitted to the university.
The University will patent it if possible.
The employee(s) will personally receive 35% of the licensing fees collected, 15% will go to his/her department, and the remaining 50% will go to the University in general.
Licensing fees vary, small local startups are charged less then global conglomerates. Favor is shown towards organization that will work with the university (employ/fund faculty and students).
The university publishes a catalog of IP available for licensing.
Seem pretty reasonable IMHO.
All current major CPU designs use out-of-order execution, so everyone's aware of these issues now. I remember at the time looking at a bus trace of some code running on the PA8000 and remarking to the CPU designers at HP that they could improve performance by trying to avoid mis-speculating over and over. At that time, it wasn't worth the silicon space to try to fix it. I'm saying this to show it's obvious speculation can cause some performance issues.
I know of one interesting case where it isn't worth the silicon space to use out-of-order execution: modern game consoles.
The Xbox360 for example, has 3 in-order PPC cores clocked at 3.2ghz. Each core supports two hardware threads (i.e. two sets of registers, etc) with dispatch from the two threads interleaved at various rates. They did it that way because they could fit 3 entire cores into a similar die size as a single out-of-order execution core. The PPE of the Cell processor in the PS3 works the same way. So the overall performance can be a lot higher, but the programmers have to work hard to avoid penalties, not just for things like cache misses (L1 ~= 40 cycles, L2 ~= 610 cycles) but other esoteric things like load-hit-stores (40 cycles). Knowing the exact characteristics of the target hardware is pretty helpful when doing this kind of optimization.
As you said though, for general purpose applications, out-of-order execution designs are way better because they dynamically hide or mitigate a lot of the latencies, and general purpose workloads are so varied and difficult to optimize for all the different models of CPU out there (plus in most cases the low-level optimization of the software won't ever be done anyway). Spending the transistors to get higher performance on the software people actually use makes total sense.