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The Story Behind Australia's CSIRO Wi-Fi Claims

An anonymous reader writes "U.S. consumers will be making a multimillion dollar donation to an Australian government agency in the near future, whether they like it or not. After the resolution of a recent lawsuit, practically every wireless-enabled device sold in the U.S. will now involve a payment to an Australian research organization called the Commonwealth Scientific and Industrial Research Organization, or CSIRO, which hired U.S. patent lawyers who told a very lucrative tale in an East Texas courtroom, that they had '[invented] the concept of wireless LAN ... [and] when the IEEE adopted the 802.11a standard in 1999 — and the more widely-used 802.11g standard years later — the group was choosing CSIRO technology. Now CSIRO had come to court to get the payments it deserved.'"

52 of 161 comments (clear)

  1. So what? by Johnny+Mister · · Score: 5, Insightful

    U.S. government - and therefore U.S. people and consumers who voted and allow the government to continue - have been bullying other countries with their insane views on patents and copyrights for almost a century. Oh what you say now, don't like it when other countries do the exact thing you have been doing for a long time. Cry me a river.

    1. Re:So what? by Jimbookis · · Score: 4, Interesting

      Oh crap, I just missed out on my third Fist Post. The wording of the summary has inflammatory overtones. OK, so a bunch of sandal-and-beige-polyester-shorts (regulation CSIRO uniform) wearing radiophysicists used their skills and worked hard at solving a problem that the simpler old Wavelan modems didn't deal with - how to handle much higher bit rates than 2Mbit in an office or home due to shorter bit periods and smooshing of the signal by reflections. Their employer spent a lot of money protecting their R&D investment worldwide and is finally reaping the benefits. This is how it's meant to work - alas CSIRO had to do battle and legal gymnastics in courts to get the so called free-trade partners to do the right thing. The problem with patents is that you need to spend a imperial crapload of money registering them as far and wide as you can and a metric shit-tonne of money for good lawyers defending them when necessary. What I want to know is, what cut does CSIRO get of my $35 802.11N Tenda access point? 2c?

    2. Re:So what? by Anonymous Coward · · Score: 5, Funny

      Imperial crapload? Metric shit-tonne? Why are you mixing units?

    3. Re:So what? by Desler · · Score: 4, Interesting

      U.S. government - and therefore U.S. people and consumers who voted and allow the government to continue - have been bullying other countries with their insane views on patents and copyrights for almost a century.

      Hahaha for almost a century? Hyperbole much? You do realize that the Berne Convention and the predecessor organization of WIPO were both created by European countries and the US wasn't involved at all, right? The US didn't even become a signatory of the Berne Convention until 1988. So, no, you are quite wrong. It wasn't even until the late 60s that the US even got involved in international trade bodies such as WIPO. But don't let facts get in the way of your rant.

    4. Re:So what? by icebike · · Score: 2

      how to handle much higher bit rates than 2Mbit in an office or home due to shorter bit periods and smooshing of the signal by reflections.

      Exactly this!

      Much as the Auzies like to thump their chest and claim to have invented WIFI, the point was it was in use prior to these guys tackling the problem of reflections. That problem was well known at the time, and range as well as wall penetration suffered as a result.

      CSIRO didn't invent WIFI, they merely tweaked it. Tweaked it in a good way, mind you, but not a particularly novel or un-obvious way, but a good enough way.

      --
      Sig Battery depleted. Reverting to safe mode.
    5. Re:So what? by hairyfeet · · Score: 2

      And that is why the east is gonna slaughter the west in a nutshell. funny how history repeats itself huh? we in the USA ignored the old world copyrights and patents and stood on the shoulders of giants to make new products, now our corps are big and fat and would rather sue than innovate so somebody else comes along and does the exact same thing we did.

      --
      ACs don't waste your time replying, your posts are never seen by me.
    6. Re:So what? by NoMaster · · Score: 4, Insightful

      "Much as the Auzies like to thump their chest and claim to have invented WIFI ...>/i>

      But they're not claiming that* (although I see how people get that impression from the [flamebait] article). Hell, even though the article couches it in terms of "stunning demands" and "outsized claims", it admits that it's a novel application of existing technologies (OFDM, FEC, and interleaving) that nobody else had gotten to work and was accepted into the standards by the IEEE Working Group.

      Basically, it's a flamebait article that relies a misunderstanding of the issue that has been formed through several years of poor and oversimplified reporting of the actual case(s). Ars should be bloody ashamed of itself for publishing such utter crap, though I'm not surprised that /. has.

      (* Well, one that I of know does, but he's a dickhead who has also publicly claimed that CSIRO invented DTV, once claimed that MPEG-4 wasn't suitable for television broadcasts because it uses sprites & MIDI to simulate video & audio, and is currently trying to argue that an amplitude modulated carrier never varies in amplitude (hi, alanh!).)

      --
      What part of "a well regulated militia" do you not understand?
    7. Re:So what? by Jimbookis · · Score: 2

      Look, meet the guys who did this and their story on their implementation of WiFi as we know it: Part 1: http://www.youtube.com/watch?v=lGMm8I86NMM Part 2: http://www.youtube.com/watch?v=rZ9E8EKCeCw&feature=relmfu

    8. Re:So what? by jd · · Score: 3, Interesting

      Not signing onto agreements then peddling stolen goods is also bullying other countries with the US' insane views on patents and copyright. Berne is perfectly reasonable and fair, the predecessor to WIPO was largely fair, indeed EU rules on copyright and patents are almost entirely intelligent.

      --
      It's a small world and it smells funny; I'd buy another if it wasn't for the money; Take back what I paid (SoM)
    9. Re:So what? by Auldclootie · · Score: 2

      Don't you call me an Auzie - them's fighting words! The gen-u-ine Aussie is a true-blue, dinky-die, ridgey-didge phenomenom of our times - and you had better not forget it - cobber! (strangles croc and walks off...)

    10. Re:So what? by kbolino · · Score: 2

      Also worthy of note is that patents and copyrights are quite distinct matters, and the Berne Convention deals only with the latter; it is the Paris Convention that deals with patents and similar industrial protections.

    11. Re:So what? by Raenex · · Score: 2

      Hell, even though the article couches it in terms of "stunning demands" and "outsized claims", it admits that it's a novel application of existing technologies (OFDM, FEC, and interleaving) that nobody else had gotten to work and was accepted into the standards by the IEEE Working Group.

      The article does not "admit" that. What it does is present both sides of the issue as claimed by its proponents. Here's the contra:

      "All of the elements of the "unique combination" CSIRO proffered in court as a breakthrough weren't merely old by tech standards, they were decades old. "Multicarrier modulation," used in WiFi as OFDM, was described as early as the 1950s. Papers had been published on interleaving in the 1960s. Forward error correction, Intel's lawyer told the Texas jury, "was used when NASA sent the Mariner mission to Mars in 1968." Harris Semiconductor had actual working products incorporating these techniques by the 1980s and the company was selling its modems to the US military. The lead defense attorney for Intel, Robert Van Nest, even showed one of those Harris modems to the Texas jury during the 2009 case. [..] "The problem wasn't putting these radio technologies together. Everybody had that... The problem was, how do you take something like the Harris modem and turn it into a chip that I can hold in my hand? That's a problem that the CSIRO patent doesn't even address.""

      And the pro:

      "One of O'Sullivan's partners, Australian inventor Terrance Percival, spoke on the stand. He acknowledged his team hadn't invented any of the core elements of its wireless strategy. But he insisted their solution to the "multipath problem"--that is, interference that gets in the way of radio waves indoors--was uniquely successful and speedy.

      "We had those concepts, but we had to work out how to glue them together, which is a term we use," Pervical said. "There were all these parameters I talked about, that you had to fine tune and adjust to make sure you got the best possible performance out of the system.""

    12. Re:So what? by jd · · Score: 3, Insightful

      Classic Berne enshrines "fair use"* - US copyright (as many have discovered) does not. Berne does NOT copyright data, only structured data - in that specific structure.

      *Fair use is generally taken as** 1 article of a journal (or chapter of a book) or 10% of the complete content, whichever is the shorter, 1 minute of audio, or 10 seconds of video, where more is permitted if necessary for the task of review or legitimate study. Fair use ALSO enshrines Common Law's "Reasonableness". Where an act is considered "Reasonable", it is automatically fair use.

      **Doesn't necessarily mean the convention states these precise values, this is what it's taken as meaning.

      Classic Berne is good for 50 years for books and music, 25 years for journals, and I think only 10 years for generic structured data. Could be wrong. The increases are add-ons to the convention and not part of the original convention itself.

      --
      It's a small world and it smells funny; I'd buy another if it wasn't for the money; Take back what I paid (SoM)
    13. Re:So what? by deathguppie · · Score: 3, Informative

      You should have read the article before posting. I'll help you out by simplifying it. Basically all of the technology CSIRO used is not just old, but decades old. They claim that they put it all together, but a working device built in the 80's was demonstrated at the hearing in east texas... in east texas where no one stands a chance.. the compainies in question decided to cut a deal before any verdict was given.. but really CSIRO looks very, very much like the kind of techtard patent troll that makes most people wonder what the patent system is really for...

      Just read the article..

      --
      once more into the breach
    14. Re:So what? by bane2571 · · Score: 2

      And glass, gas, wire and electricity were all quite old when someone put them together into a working invention. The questions are - Did they make a novel product? Yes, despite the components being old, the whole was greater than the sum of the parts. And was it non-obvious? Arguable, but since every one seemed to have been struggling to get it to work, I'd go with yes.

  2. Absolute crap article by tdelaney · · Score: 5, Informative

    Before posting a link to this article, perhaps you should have read it. Ars is usually pretty good, but the fact that they allowed this incredibly biased piece of crap be published in their site makes me ashamed to go there.

    There have been many good articles posted about the CSIRO's fight to get a reasonable royalty out of all these companies that agreed to pay one right at the beginning of the process. This is not one of them.

    1. Re:Absolute crap article by danversj · · Score: 2

      I read this one last night. The comments on ars tend to agree. Massive sour grapes.

    2. Re:Absolute crap article by MichaelSmith · · Score: 4, Informative

      We have been reading about this for the last ten years.

    3. Re:Absolute crap article by Caerdwyn · · Score: 5, Insightful

      Controversy and flamebait generate page-views as outraged nationalists and functionally incompetent OS bigots click and re-click to see how people react to their irrelevant options. This is extremely predictable, and generates ad income. Slashdot editors know this.

      John Dvorak and other fucktard "pundits" realized this a long time ago and turned it into a career.

      --
      Everybody gets what the majority deserves.
    4. Re:Absolute crap article by Anonymous Coward · · Score: 2, Funny

      Controversy and flamebait generate page-views as outraged nationalists and functionally incompetent OS bigots click and re-click to see how people react to their irrelevant options. This is extremely predictable, and generates ad income. Slashdot editors know this.

      I protest against this practice by going straight from the summary to the comments without reading the articles. Hopefully I can convince others here to do the same.

    5. Re:Absolute crap article by tdelaney · · Score: 2

      You appear to be remarkably (willfully?) uninformed about this topic. Perhaps a Google search of the form: https://encrypted.google.com/search?q=mosaid+csiro+-mosaic would enlighten you to the fact that MOSAID has absolutely zero to do with the CSIRO.

      The only way they are related is that the CSIRO battle is mentioned as a precursor (and maybe an inspiration) to MOSAID (who do indeed appear to be patent trolls, unlike the CSIRO).

  3. Holy Flamebait Batman! by SleazyRidr · · Score: 5, Informative

    Nice summary there, painting the CSIRO as some kind of patent troll. They never claimed that they had "[invented] the concept of wireless LAN", they claimed that they had developed some very clever algorithms dealing with rejecting interference and the like. This is the work of a serious research organization, and without it wireless networks would be a lot less useful.

    Go flame on an actual patent troll, or do your basic research yourself.

    1. Re:Holy Flamebait Batman! by Nazlfrag · · Score: 4, Informative

      Pity that 'someone else' tried to, failed, and instead agreed to license the CSIRO technology under royalty agreements, then reneged and failed to pay royalties. Now they have to follow through with that agreement and pay what they were due.

    2. Re:Holy Flamebait Batman! by ndykman · · Score: 3, Interesting

      Seconded. No trolling here. They want reasonable payments for creating clever algorithms and techniques for dealing with interference. Sure, it was based on existing technologies, but choosing what technologies to use and combining them correctly and effectively was a difficult and unique proposition, and I think a patentable idea.

      They even shopped the technology to actual companies to make products based on it, no go.

      Also, it seems that their is a claim that the IEEE standards group was aware of the patent and used the technology. Happens all the time.

      So, they finally to court to get royalties for use of the patented technology. Seems to me they exhausted other avenues. Companies were dismissive of their idea as "obvious". Well, in hindsight, why wouldn't it be? So, they went to court.

      Good for them. Sure, they venue shopped, but they accepted a pretty reasonable settlement from a large group of companies that greatly profited from the invention.

      Bonus, the money goes back to basic research.

    3. Re:Holy Flamebait Batman! by mcbridematt · · Score: 4, Informative

      Exactly. The technology in question was adopted for 802.11a and g. The Ars article is flamebait.

    4. Re:Holy Flamebait Batman! by Kalriath · · Score: 3, Insightful

      Bullshit. The patents MOSAID holds are ones they got from Agere Systems, not CSIRO. The fact that CSIRO is the one doing the suing in this case kind of gives it away that they didn't sell them. Obviously.

      And the IEEE disagrees that what they did was not inventive, when they asked for a licensing agreement for the CSIRO patents. Which were developed with taxpayer money. I'm pretty sure you'd be very pissed off if your government did some research on your dime then gave it away for free to everyone else in the world. I'm sure you'd be asking what your government is doing spending your money to help overseas companies.

      --
      For a site about things like basic rights, Slashdot users sure do like to censor "dissent".
    5. Re:Holy Flamebait Batman! by Fjandr · · Score: 2, Informative

      CSIRO's patent is a combination of technologies which weren't put together on a chip already due to technical problems with putting them together on a chip. CSIRO didn't manage to figure out a way to do it either. And, as far as I'm aware, their contention is that nobody took their royalty requests seriously. There was no "reneging" on an agreement to pay royalties. They took these companies to court specifically because they denied the validity of the patent.

      It's sort of like saying "Mix A, B, and C together without blowing it up" will fix problem Z. That's all well and good if you, yourself, patent a non-obvious method for doing so when nobody else can figure it out. However, in this case it seems they patented the recipe "Mix A, B, C" without being able to themselves, not a process that actually worked. The problem seemed to be that the recipe was obvious to everyone, but nobody had figured out how to put it together successfully (again, CSIRO didn't either). So, once others figured out how to finally get these elements working together they sued because it used the recipe of ingredients that were obvious to everyone from the get-go would eventually be used in some form or other.

      I could be off-base about the above assumptions, but they are what I've gathered from reading the various articles I could find actually discussing the patents technically and from reading the patent description itself. I'm not a radiophysicist/engineer, so I could be missing something which would be obvious to one.

    6. Re:Holy Flamebait Batman! by samoanbiscuit · · Score: 5, Insightful

      No they actually put implemented it in silicon (which is WHY they ere granted a patent). Because they are not a commercial company, they didn't mass produce it (which the Ars article seems to take as meaning they didn't implement it).

    7. Re:Holy Flamebait Batman! by tconnors · · Score: 3, Interesting

      I could be off-base about the above assumptions, but they are what I've gathered from reading the various articles I could find actually discussing the patents technically and from reading the patent description itself. I'm not a radiophysicist/engineer, so I could be missing something which would be obvious to one.

      Knowing the work that these guys do and have been doing for decades now (I was doing radio astrophysics), but not having read the patent, I strongly suspect it relates to the interferometry work they have been doing for the Australia Telescope Compact Array national facility. Interferometry allows (extremely) directional signal detection from omnidirectional antennae, and simularly directional radio frequency interference mitigation.

      A crucial part of radio interferometry is doing Fourier transforms. Getting large amounts of bandwidth necessitates doing this in hardware, in parallel. The precursor projects for the Square Kilometre Array mean these parallel calculations needs to be done quickly (realtime), large bandwidth (the frequency range from the sky would ideally be spread over many gigahertz), and massively parallel (terrahertz digital signals prior to data reduction). So need to be done cheaply and in hardware.

      The mathematical techniques are highly non-obvious (and extremely neat). These guys pioneered the mass production of the miniaturised supercheap hardware involved. Yes, they outsourced it, but they most certainly did design it all. This all took quite a lot of investment and innovation. The real point of patents.

  4. Wireless Networking? Of Digital Devices? by Anonymous Coward · · Score: 2, Funny

    I thought Kevin Flynn had that idea back in 1989?

  5. It's not a donation by catacow · · Score: 3, Insightful

    It's not a donation, it's payment for use of the technology which was developed and then patented.

    1. Re:It's not a donation by whoever57 · · Score: 3

      It's not a donation, it's payment for use of the technology which was developed and then patented.

      Under newspeak, payment to American patent trolls is "supporting innovation" while payment to foreign governments that paid for development of new technologies and then patented them is "a donation".

      --
      The real "Libtards" are the Libertarians!
  6. IEEE was aware of the patent by jyxent · · Score: 5, Informative

    Ignoring the validity of the patent, IEEE was aware that it might be needed. http://standards.ieee.org/about/sasb/patcom/loa-802_11a-csiro-04Dec1998.pdf

  7. CSIRO actually does RESEARCH by msobkow · · Score: 5, Insightful

    Unlike patent trolls, CSIRO actually creates technology through research.

    They deserve payment, unlike most who file their claims through East Texas.

    American customers aren't the only ones who'll be paying. Just the only ones who refused to without a lawsuit over the issue.

    --
    I do not fail; I succeed at finding out what does not work.
  8. Re:Sometimes I wonder by Xiaran · · Score: 4, Interesting

    This is the team lead http://en.wikipedia.org/wiki/John_O'Sullivan_(engineer) I think he is doing just fine. And as an Australian citizen I would rather all this lovely money go back to CSIRO so they can carry on their work.

  9. Nothing but spin here. by evilviper · · Score: 4, Insightful

    What a slimy article. The writer is doing a few dishonest thing here... First, he exaggerates the claims being made. Nobody ever claimed Austraila invented WiFi, in fact, what they said is later in TFA: . "CSIRO did not invent the concept of wireless LAN, it just invented the best way of doing it, the best way it's used now throughout the world," Furniss told the jury in 2009.

    Second, he does some iirrelevant hand-waving, talking about IEEE defining the standard, talking about WiFi (802.11b presumably) existing before CSIRO's patent, asking a rep from one company if he'd heard of CISRO, etc. All this is completely irrelevant. Either the WiFi standards in question use technologies that CISRO developed and patented, or they don't. Everything else is pointless distraction from the topic at-hand.

    Third, he tries to just lump them in with patent trolls... guilt by association. These other companies are making baseless claims about WiFi, and CISRO is suing over WiFi, ergo, CISRO's claims MUST be baseless as well. It's a bit like insurance companies claiming that, because there are some frivilous lawsuits against them, EVERY suit against them MUST be frivilous.

    Nowhere in the article is there ANY discussion at all about the patented technologies in question, and whether CISRO's patented technology is, in-fact, integrated into the 802.11 standards. That's what matters, and that's what the author doesn't want to talk about at all.

    --
    Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
    1. Re:Nothing but spin here. by LetterRip · · Score: 2

      Either the WiFi standards in question use technologies that CISRO developed and patented, or they don't.

      What is claimed by the article is that the patent should not have been granted because corporations already had hardware on the market that used the particular combination of algorithms recommended in the patent years before the patent was filed. No one had patented it because it was in fact 'patently obvious' since that is what was already being used.

      Unfortunately I don't know enough about the technology to know if the claims of the author are accurate.

    2. Re:Nothing but spin here. by evilviper · · Score: 2

      Thanks for the link. He really didn't address anything, though... In
      fact he's talking in circles...

      He admits that: "CSIRO made the IEEE aware of its patent, and says it was willing to license it on fair terms."

      Yet he still rants on as if that discussion didn't take place, and portrays them as just another patent troll: "why did CSIRO bypass the only meaningful way to determine the best methodâ"submitting an IEEE proposal that could be voted on? Instead, CSIRO went to a US court, years after the fact"

      Of course it's only been a day... maybe this is his method of _slowly_ back peddling away from his own claims, after being called on them by many.

      --
      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
  10. article glosses over a few things by Anonymous Coward · · Score: 3, Informative

    the CSIRO had found a technique to heavily inteference and transmission of wireless signals
    at the same time consortiums threw significantly more money at the problem couldn't come up with a better solution
    yes, IEEE started the standards process before the patent was filed
    unlike most patent filings today, CSIRO had already developed the hardware
    also unlike today, you don't have to file a patent the second you come up with an idea

    after years of tech consortiums failing at an alternative, IEEE asked for use of the "patent"
    CSIRO agreed to it becoming part of the standard on the basis of receiving royalties
    (just like any other corporation or patent holder would demanded)

    the problem being CSIRO never got any royalties
    the article "writer" expected the CSIRO, after years of companies not honouring their agreement, to simply roll-over and bugger off
    but who's at fault here? the CSIRO for asking for what they were told they'd get, or the companies using the patrent for free?
    from what i can tell, the companies were hoping to play the waiting game
    thinking the next iteration of wireless tech could work without the patent
    so if you wait long enough, you can profit all you need from it's use, then expect a small payout years (decades?) later when the patent is superceded
    unfortunately for the companies, the patent still applies today as it did when the standard was formed

    also, the writer upfront says the CSIRO sued for $4 per device
    he makes no mention of how much the original royalty was for
    which if the companies paid it in the first place, they would be making this "donation"

    i mean ffs. the writer says CSIRO is commonly called "si-roh"
    it's never been called that outside of small pocket of idiots thinking CSIRO is a word rather than an acronym
    so either Joe Mullin got trolled hard by certain "fact" presented to him, or he was lazy and didn't do research

    overall i'd put this to the public:
    would you rather pay your "donation" to government research organisation, or to a technology corporation?

  11. Not trolls but still not right by Super+Jamie · · Score: 2

    The CSIRO did indeed invent the wireless technology which we all use in wireless LANs today. However, they're a government-funded agency, they should be creating technology for the good of all citizens of the world and making that technology available for free.

    As far as I'm concerned, my Australian Tax dollars have already paid the CSIRO for this work. They're not patent trolls but I disagree with their actions to assert royalty payments over this patent.

    1. Re:Not trolls but still not right by Kalriath · · Score: 2

      The American government does the same thing as CSIRO is doing here - except that they skip a step and often just give the patent to some company from the outset. I can assure you that virtually none of the partially government funded research from the United States was implemented in whatever it is you have without cost to you.

      I see absolutely nothing wrong with research institutions across the ditch charging for their research to recoup costs, so Australian taxpayers aren't footing the bill for foreign corporations to get stuff for free. (And we split the atom, so there).

      --
      For a site about things like basic rights, Slashdot users sure do like to censor "dissent".
    2. Re:Not trolls but still not right by bloodhawk · · Score: 2

      However, they're a government-funded agency, they should be creating technology for the good of all citizens of the world and making that technology available for free.

      Not with my Tax dollars thankyou very much. They can develop stuff for the Australian people only or they better damn well be charging foreign entities for it while they are using my money to develop it.

  12. ALOHAnet - predates WIRED ETHERNET by ebunga · · Score: 2

    Ethernet took ideas from ALOHAnet, which was a wireless system.

  13. Re:Independant Discovery by evilviper · · Score: 5, Informative

    If this is true then how did the IEEE committee manage to include these ideas in the 802.11 standard despite never having heard of Dr. John O'Sullivan or his patents?

    They DIDN'T. There's documentation to prove IEEE knew of the CISRO patent. IIRC, they first requested free usage, and when CISRO refused, they request FRAND licensing, and when they agreed, went forward with the standard.

    WiFi would have progressed along fine without him.

    Yes it would have, but the IEEE found the technology they developed as compelling enough to tie themselves to required licensing on that patent. Maybe 802.11g would have been slower, less resilient to interference, etc. Whatever the case, they did use this tech, and need to license it.

    , when this happens it should be considered proof that the idea does not meet obviousness criteria

    Either an idea is obvious, or it isn't, it doesn't change in hindsight vs foresight. If someone spends a mil to develop something after someone else developed and patented it, too bad, that doesn't make it obvious. Besides, it would be far, far too easy to defraud the legitimate inventor, just claiming so-and-so hasn't seen the patent, but came up with the same thing.

    Right now, the burden of proof for overturning a patent is too high, but throwing more rules and schemes and exceptions won't solve the problem, it'll make it worse... and even bigger mess you need more lawyers and money to avoid getting screwed-over by.

    --
    Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
  14. Good for CSIRO? Not so sure by HuguesT · · Score: 2

    Let me start by saying that the money CSIRO will be receiving on the WiFi patents is well deserved.

    However, I'm not so sure wether this is such a massive win for CSIRO in the end. The reason for this is that it takes a lot of effort to patent things on top of researching them. This one set of WiFi patents will surely pay for itself but what about all the other patents which are not so lucrative?

    Meanwhile CSIRO is paying patent attorneys and patent agencies throughout the world instead of paying Australian scientists to do science work. It would perhaps be enlightening to see some numbers. I know for a fact that numbers of scientists at some CSIRO divisions have been dropping significantly. Is this a sign of good health?

    CSIRO is a public body. I'm not sure it should patent anything. Actually I'm not sure it should conduct business the way it does now.

    Disclaimer: former CSIRO employee here.

  15. Re:Story Behind Why It's Pointless to Discuss TFA by Crypto+Gnome · · Score: 2

    w00t!!!!

    I Am The Two Percent!

    --
    Visit CryptoGnome in his home.
  16. Re:Independant Discovery by mooingyak · · Score: 3, Insightful

    Either an idea is obvious, or it isn't, it doesn't change in hindsight vs foresight.

    You said a lot that made sense until you got here.

    The most brilliant and elegant solutions to problems out there are often painfully obvious once they've been pointed out, but it still took that one creative thinker to realize it.

    --
    William of Ockham had no beard. The most likely explanation is that it was chewed off by squirrels every morning.
  17. Re:Sometimes I wonder by Anonymous Coward · · Score: 2, Informative

    I know the guy - he works in an office down the hall from my PhD supervisor. He's currently working on phased array feeds for the new Australian Square Kilometre Array Pathfinder telescope, which let it see 30x as much of the sky at once as a conventional radio telescope. I don't know what fraction of these feeds was his idea, but I assume it was significant. If we're really lucky, perhaps the technology they develop will turn out to be as useful as that mentioned in the fine article.

  18. Re:Independant Discovery by Anonymous Coward · · Score: 2, Insightful

    It being obvious after it's explained, does not make something obvious, it makes it a good explanation, one could suggest that is very close to the nature of a valid patent.

  19. CSIRO speaks truth to power..... by TapeCutter · · Score: 4, Interesting

    ...which is exactly what 'civil servants' are supposed to do, and is arguably more important than anything else they do or say.

    They're Australia's national science body, the equivalent of NAS in the US. Thier traditional role is to report to government in matters of science. The organization is nobody's lap dog, in the late 50's early 60's they were the ones who showed the causal link between high levels of plutonium in childeren's bones and atmosphereic nuke testing. Nearly two's decade before the French attack on the rainbow warrior, these guys were telling governments and newspapers why it should stop, even though they were under enormus pressure from the Australian and UK goverments to STFU and concentrate on killing those fucking rabbits.

    For at least the last decade, possibly longer, one side of parliment has relentlessly sought to soil the CSIRO's reputation because their climate reseach, ( which tells us we're shiting in our own nest ), offends the industry that is laying the golden shovels. From my personal POV the luddites with the golden shovels have failed in their efforts to assasinate the character of a group of exceptional 'civil servants', in fact they have significantly increased my respect for the integrity of the institution and the people within it.

    --
    And did you exchange a walk on part in the war for a lead role in a cage? - Pink Floyd.
  20. What's novel in the patent? by zalas · · Score: 4, Informative

    I only briefly looked at the patent, and it looks like it's simply the application of OFDM to wireless communication between computers. OFDM, for those who aren't very familiar, is a way to deal with linear time invariant systems that can corrupt the data. For example, you can consider the signal going from one antenna to the other as going through such a system. Since these types of systems will only modify the amplitude and phase of each frequency band separately, instead of mixing them together as would be the case in the time domain, you encode the information you want to send as specific frequencies. For example, if you send out a wireless signal and it echoes all over the place, the time domain signal gets all mixed up and "slushy". However, if you perform a Fourier transform on the input signal and the output signal, you'll notice that the echoing only caused frequency bands to individually get attenuated/magnified and/or shifted in phase, but none of the frequency bands has mixed together. OFDM exploits this property to provide for robust communication (well, it's a bit more complicated than that, but that's the general gist of it). However, it sounds like this patent is simply saying "hey, OFDM is good for wireless communication", which feels kind of obvious to me considering the point of OFDM.

  21. This article should be tagged "troll" by Anonymous Coward · · Score: 2, Informative

    Slashdot is increasingly becoming a platform for conspiracy theorists and political agendas; Maybe it's time for slashdot to post a story on the increase in shameless bias in slashdot articles?