Microsoft sues TomTom over Linux patents

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NEWS

Microsoft has filed two separate patent-infringement actions against TomTom, including claims relating to the GPS navigation company's use of the Linux kernel.

In complaints filed on Wednesday before the US District Court in Washington and the International Trade Commission, Microsoft is alleging infringement of eight patents. While five of the patents relate to car-navigation systems specifically, three of the claims pertain to file-management techniques used in the Linux kernel, Microsoft deputy general counsel Horacio Gutierrez, told ZDNet UK's sister site CNET News.com.

It is the "TomTom implementation of the Linux kernel that infringes these claims", Gutierrez said on Wednesday. "There are many flavours of Linux [and] many implementations of the Linux kernel. Cases such as these are very fact-specific."

While the software maker has asserted for years that Linux infringes on its patents, this appears to be the first time Microsoft has made the claim in court. Back in 2007, Microsoft made public its claim that Linux violates 235 of Microsoft's patents.

Since then, Microsoft has struck a number of patent licensing deals, most notably with Novell, that provide signing companies with patent protection against Linux claims. Microsoft also announced a year ago that it would not sue individual open-source developers, though it said it retained the right to sue companies over their use of Linux.

In an interview, Gutierrez said the software giant has been trying to start licensing talks with TomTom for more than a year. "They basically never were prepared to have a discussion with us with respect to licensing terms," Gutierrez said.

The court filings come a day after Dutch-based TomTom posted a €989m (£875m) fourth-quarter loss, dragged down by its purchase of Tele Atlas. The company told Reuters on Thursday that it rejected Microsoft's claims and would vigorously defend itself in the lawsuit.

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Although Microsoft has been on the receiving end of many patent complaints, this is only the third patent case Microsoft has taken to court. Last year it sued Taiwanese mouse-maker Primax, before subsequently settling. It also had a dispute with Belkin in 2006, which was eventually settled as well.

Microsoft already has deals with several other GPS system makers, including Pioneer, Alpine and Kenwood, as part of its efforts to license its technology, a push that began back in 2003. "All of these patents have been licensed before by many other companies," Gutierrez said. "We are asking TomTom to do what other companies have done and take a licence."

The federal lawsuit seeks damages for the past infringement, while the ITC case is aimed at blocking future imports of infringing patents, Microsoft said.

"By filing both actions simultaneously we are seeking to both recoup past losses and stop continued infringing activity, which would thus minimise potential future losses," Microsoft said in a statement. ITC cases typically take about 15 months, Microsoft said, while federal patent suits can take much longer.

Talkback

As I understand it from other news, Microsoft are being somewhat disingenuous with the express purpose of spreading FUD.

And you are assisting them with this highly emotive and misleading headline.

I believe that Microsoft are suing over proprietary software which just happens to be running on a Linux System.

Moley 26 February, 2009 16:33
Reply

Without wishing to contradict myself and having read up some more on the subject, another explanation is that Microsoft might be in a predatory mood and that their target is to take Tom Tom down and bring it into the Microsoft fold. Tom Tom is potentially vulnerable just now as a consequence of a 1.1 billion Euro impairment charge.

In which case, it really could be nothing to do with Linux beyond the fact that Tom Tom runs Linux. However, like many others, I still worry about Microsoft's agenda concerning Open Source software.

Moley 26 February, 2009 21:33
Reply

It seems that Open Source is a bigger threat to M.S. than they ever thought. This with 'software patent' is silly only. How can you take a patent on specific part of the Linux kernel, as M.S. claims?
And furthermore, why are they so concerned over something that is giving freedom to people? Is this the 'American way'? Sounds more like North Korea to me :-)
Apparently Open Source is doing much better than what most magazines claim and what many reporters write. Else there is no reason for M.S. to behave this way. Are they loosing more market shares than they are comfortable with? Or is it simply that they want to take over all business?

micke 3 March, 2009 07:38
Reply

Microsoft does not act in, "the American way", they are an entity unto themselves, and are acting on their own. They may be an American company, but everyone knows they have the U.S. government lawyers in their back pocket. They don't want any competition, they want to be the only choice, and will stop at nothing to get their way. Their "innovation" comes from buying companies, and taking over their IP, or just outright stealing code and trying to get a patent. Who knows how much open source code they use in their products.

ator1940 3 March, 2009 08:03
Reply

I think they use quite a lot 'stolen' open source in their system. Nothing wrong in using it but they would never admit that they do.
I was helping one with his computer, he had Wista or what it's called, running on his laptop, It looked to me as the Emerald Theme in Compiz-Fusion that I have on my children's computer.
The American Way was perhaps not correct, should more have been the American Company way, if you can't beat them, buy them.
:-)

micke 3 March, 2009 08:31
Reply

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