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TiVo Infringes On Pause Patent

Blackwulf writes: "It seems that there's a company named Pause Technologies which patented in 1992 the ability to pause live TV, play a portion of it, and then skip ahead to live TV. They are now suing TiVo for infringing on their patent. Motorola has already paid licensing fees for their upcoming PVR, and Pause Technologies is speaking with other PVR makers offering licenses to them as well. Yahoo has the story here." Pausing. Obviously, a new idea, and one worthy of patenting. I think I'm going to patent the play button.

129 of 392 comments (clear)

  1. ATI All In Wonder by GigsVT · · Score: 3, Interesting

    Does this mean that ATI is also infringing on the patent since their All In Wonder cards come with software that allows you to pause live TV?

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    1. Re:ATI All In Wonder by rsborg · · Score: 2, Informative
      Does this mean that ATI is also infringing on the patent since their All In Wonder cards come with software that allows you to pause live TV?

      Perhaps not... the patent makes very direct references to the use of a "circular buffer" using "digital memory"... specifically,

      "Subsystem comprising the combination of a semiconductor RAM memory and a disk memory operated under the control of a microprocessor such..."

      Since the All-in-Wonder does not use disk memory, I doubt they could be targetted by this patent.

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    2. Re:ATI All In Wonder by GigsVT · · Score: 3, Insightful

      "Subsystem comprising the combination of a semiconductor RAM memory and a disk memory operated under the control of a microprocessor such..."
      Since the All-in-Wonder does not use disk memory, I doubt they could be targetted by this patent.


      Now, I don't know for sure, but I believe that the ATI method does use "a combination of semiconductor RAM and disk memory".

      THe length of time you can pause it is limited by the hard disk you tell it to use... so I know it is writing out to disk, and i'm sure that it is buffering it in RAM before writing it, so I think it's exactly what the patent says.

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    3. Re:ATI All In Wonder by nhavar · · Score: 2

      actually it does use the disk.

      --
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  2. Not a patent on "Pausing" by Mwongozi · · Score: 5, Interesting
    Come on Hemos, this isn't a patent on pausing. It's a patent on the concept of freezing a live feed and buffering the incoming picture, and then continuing to play a time-delayed picture.

    Worthy of a patent, methinks.

    1. Re:Not a patent on "Pausing" by Triple+D · · Score: 2, Funny

      Now if we could only pause live human interaction and then listen to the relevant parts, ie: your boss, or significant other as they ramble on...

    2. Re:Not a patent on "Pausing" by Coniine · · Score: 2, Insightful

      Excuse me, please explain how it is different from a tape delay used by censors prior to the introduction of digital systems. The tape is a memory buffer, you can place heads at different locations along the tape stream to get live and delayed feeds. It just looks obvious to me and I'm not unusually skilled in the art of video systems.

    3. Re:Not a patent on "Pausing" by rfsayre · · Score: 3, Interesting
      Worthy of a patent, methinks

      I can't imagine that this type of technology didn't exist in newsrooms and other parts of tv networks prior to 1992.

    4. Re:Not a patent on "Pausing" by TheCarp · · Score: 5, Interesting

      Excuse me?

      Patents were designed so that you could come up with an idea, sit around with yout thumb up your ass for years until someone else comes up with the idea and actually DOES something with it, then sue them for money?

      Funny, and I thought patents were designed to give inventors a limited monopoly to encourage them to publish ideas, rather than keeping them as trade secrets. So you could make money selling your own product, or licensing it to someone who can.

      -Steve

      --
      "I opened my eyes, and everything went dark again"
    5. Re:Not a patent on "Pausing" by Spy+Hunter · · Score: 2
      Worthy of a patent, methinks.

      I don't think so! To me it seems like a logical extension of using a computer to capture a video stream.

      The problem with these patents is that opinion differs on how obvious these things are. If only there was a way to determine if an infringer actually came up with the idea independently, we could avoid these kinds of dumb patent suits.

      --
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    6. Re:Not a patent on "Pausing" by ichimunki · · Score: 3, Insightful

      But it's not really a patent on a specific hardware implementation of the idea. It's a patent on the idea. Which is just too vague. The idea I have of patents is that they provide protection for implementations, not ideas (just like copyright protects actual works, not classes of works). I'd get into the "or otherwise you could patent stuff like..." debates, since it's obvious the USPTO no longer knows or cares what it is granting patent status on. Or they are specifically interested in making sure that business continue to pay the exorbitant patent fees for any and every idea that a business can reasonably describe in a patent application, whether or not the business actually implements those ideas.

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    7. Re:Not a patent on "Pausing" by dup_account · · Score: 2, Interesting

      Which is exactly the problem with patents. I think that if TiVO can show that they created this idea without knowing about the patent (which doesn't sound hard as it sounds like the "pause" company was sitting on it) that they should be able to get a co-patent (or something) on the idea.

      I agree with the guy who indicated that it seemed like the company patented everything it could think of in hopes that someone else would do something useful, and then jump on them.

      Maybe we need a system where if the patent isn't applied (or activily trying to apply) it, then after a limited time it automatically expires (to prevent this type of squatting)

    8. Re:Not a patent on "Pausing" by harlows_monkeys · · Score: 2, Interesting
      I think that if TiVO can show that they created this idea without knowing about the patent (which doesn't sound hard as it sounds like the "pause" company was sitting on it) that they should be able to get a co-patent (or something) on the idea.


      The normal product development process in every technological industry except software includes a search of patents to see if anyone else has already had your idea. Whoever thought of TiVO may have been unaware of this prior work when he or she conceived TiVO, but they almost certainly found out about the patent early in the development process. At the very latest, they would have found it when they were applying for their own patents.


      Remember, for most fields, you cannot "sit" on a patent, in the sense of hiding it from people. You can only do so with software patents because they are not well classified.

    9. Re:Not a patent on "Pausing" by pmc · · Score: 2

      Maybe they'll think of pausing live video on the internet. Now that would surely be worth of a (seperate) patent. ;-)

      Nah - a method of having live video not pause on the internet would be a winner.

    10. Re:Not a patent on "Pausing" by mpe · · Score: 2

      The problem with these patents is that opinion differs on how obvious these things are.

      This is a good reason for having patent applications reviewed by people who at least know enough about the field in question not to be confused by "technobabble", let alone deliberate attempts of obscuration.

    11. Re:Not a patent on "Pausing" by ichimunki · · Score: 2

      It's not a patent on an implementation if the description is broad. It's a patent on a class of implementations, i.e. an idea. I realize this is a commonplace patent currently. Sadly, given our current government's attitude on "intellectual property", I don't think we're going to see this improved. And admittedly it's hard to improve it, how do you protect idea people and plans for unimplemented inventions without this sort of thing slipping through?

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    12. Re:Not a patent on "Pausing" by jeff-wb8wka · · Score: 2, Informative

      It did. I and another fellow (w8kox) wrote a commodore 64 program to do 30 minute tape delays of Piston basketball games back in 1986 at the local UHF station (WKBD). Used 3 one inch tape machines all controlled via the commodore par port.

    13. Re:Not a patent on "Pausing" by topham · · Score: 2

      The patent is NOT perfectly valid. As others have pointed out similar systems existed in the broadcast industry for years. Doing via analog that which we can now do by digital. The difference is hardly significant. The obviousness of a patent is also NOT applied to a lay person, but rather is supposed to apply to people with a similar background. So, while to your grandmother it may not have been obvious, the idea itself was obvious. (Who hasn't wanted to stop a tv broadcast to continue it when they return without missing anything, and without waiting for the recording to complete.) A method of implementing this was obvious well before 1992, the equipment to make it feasable to do in the home, well, that IS another story all together. But getting the patent didn't and doesn't require it actually be feasable. It should. It used to require a working model, as such would have prevented most of the stupid patents from the last 10 years.

    14. Re:Not a patent on "Pausing" by Enahs · · Score: 2
      Which is exactly the problem with patents. I think that if TiVO can show that they created this idea without knowing about the patent (which doesn't sound hard as it sounds like the "pause" company was sitting on it) that they should be able to get a co-patent (or something) on the idea.



      Yup. I had this weird idea of doing non-destructive video compression a while back, and when all was said and done, I did a search of abstracts and at least two things I came up with on my own were patented by Thompson.



      It's getting fucking ridiculous. The problem isn't really patent-squatters; in that respect, the system is actually working "as advertised." The problem is that patent offices push through anything with sufficient technobabble (like the aforementioned pausing-of-live-tv concept.)

      --
      Stating on Slashdot that I like cheese since 1997.
  3. Prior Art by FFFish · · Score: 2, Funny

    Hey, I remember using this patent back when I was a kid, looooong before this "Pause Technologies" patented the idea.

    It was called blinking.

    Pretty simple technology, really: (A) Look at scene. (B) Close eyes. Brain continues to recall scene, effectively pausing the action. (C) Open eyes. Live action playback is resumed.

    Ah, if only I'd known that this was such an innovative idea, I'd have patented it back in '72. Coulda been a billionaire by now -- those VCRs wouldn't be nearly as useful without frame-by-frame playback!

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  4. Idiots please post under this thread... by pergamon · · Score: 4, Insightful

    Please post all "I think I'm going to patent [insert obvious commonly used everyday thing here]! hehehe! Aren't I clever!" type posts under this thread so they they can be summarily ignored.

    1. Re:Idiots please post under this thread... by rkischuk · · Score: 2, Insightful
      Please post all "I think I'm going to patent [insert obvious commonly used everyday thing here]! hehehe! Aren't I clever!" type posts under this thread so they they can be summarily ignored.

      They wouldn't be so "clever" if it weren't for the fact that the U.S. Patent office has a growing track record for patenting stupid things that ARE obvious and everyday. It's absolutely absurd that there's only one place I can go on the web and purchase with one click (not that I really want to, but on principle...) because Amazon.com has been granted a patent. It's unreasonable, and brings out a bitter reaction because who knows if our company's next? Take it one step further - is 2-click purchasing worth a patent? What about 3 or 4?


      If this patent is enforced consumers will either have less functionality in their PVR's or face higher prices because this company was granted a patent for an obvious idea.

      --
      Seen any BadMarketing lately?
    2. Re:Idiots please post under this thread... by Quasar1999 · · Score: 2, Funny

      Well, I definetly qualify as an idiot... but what to patent??? hmmm...

      How about patenting the art of patenting stupid patents...??? I'll be rich!!!

      --

      ---
      Programming is like sex... Make one mistake and support it the rest of your life.
    3. Re:Idiots please post under this thread... by BroadbandBradley · · Score: 2

      in the future, there'll also be a loop button, press once at begining of scene, and again at the end and just that part will loop.
      I just need to work out the license terms.

    4. Re:Idiots please post under this thread... by pmc · · Score: 2

      Well, I'm going to patent prior art. Yes, I'll be rich!!!!

  5. Small difference by jmccay · · Score: 3, Redundant

    "Pausing. Obviously, a new idea, and one worthy of patenting. I think I'm going to patent the play button. "

    The patent was on puasing a LIVE TV stream. That would involve buffering on some end to keep the stuff that normally would get lost in a live one way feed like most tv signals.

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    1. Re:Small difference by marxmarv · · Score: 2
      The patent was on puasing a LIVE TV stream. That would involve buffering on some end to keep the stuff that normally would get lost in a live one way feed like most tv signals.
      We called this a FIFO since well before the Reagan Era. All that's particularly novel is the application (and the availability of appropriately sized FIFOs).

      I guess the trick is to patent whatever costs $5k to put in a box today, because it'll cost about $100 within ten years.

      -jhp

      --
      /. -- the Free Republic of technology.
  6. They can't have invented this.... by mblase · · Score: 3, Interesting
    A broadcast recording and playback device employing a "circular buffer" which constantly records one or more incoming audio or video program signals and a microprocessor for accessing the memory to read a playback signal from the circular buffer to display programming material delayed from its receipt by a selectable delay interval. The circular buffer is implemented by a digital memory.

    Doesn't that describe a very common and straightforward buffer, such as the kind that have been employed in portable CD players for years now?

    1. Re:They can't have invented this.... by GigsVT · · Score: 3, Interesting

      Yeah it's a normal FIFO buffer. Have you ever read the patent database over at IBM? There are so many hundreds of patents that overlap each other it's not funny.

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    2. Re:They can't have invented this.... by haslup · · Score: 2, Interesting

      Isn't it a bit different that the live TV stream keeps going and keeps filling the buffer? When it gets to the "end" of the buffer (30 minutes for Tivo, I believe), it "pushes" you along and moves the buffer ahead to keep recording the stream. I don't think a buffering CD player (or MP3 player) does that since it's not really a "live" stream...

      Not having seen the patent I can't be sure, but just from the blurb from slashdot it seems patentable. Surely Tivo knew about it...? Does Tivo have any patents?

      jason

    3. Re:They can't have invented this.... by blair1q · · Score: 2

      I think they owe the guy who invented 7-second-delay a *lot* of money.

      --Blair

  7. It was probably new 9 years ago by wiredog · · Score: 5, Insightful

    How many of us saw the Tivo pause function and said "Hey! That's a great idea!" because we had never thought of it? In 92 pausing live TV was probably novel and non-obvious.

    1. Re:It was probably new 9 years ago by Anonymous Coward · · Score: 4, Insightful

      They took a common technique, "circular buffering", and applied it to a new "problem." I don't think that's worthy of a patent. They didn't invent the technique, and it was an obvious solution to the problem at hand. The only thing they did do was decide that people might want such an ability in the first place, and decide to market a device for that purpose.

    2. Re:It was probably new 9 years ago by Cryogenes · · Score: 2, Insightful
      So, maybe it was novel 9 years ago. But today, every engineer, even one who never heard about TiVo or All-in-Wonder cards could easily devise a solution for this task.

      Patents should awarded for ingenious solutions, not for first posts.

      Cryogenes

    3. Re:It was probably new 9 years ago by mpe · · Score: 2

      They took a common technique, "circular buffering", and applied it to a new "problem."

      Except that the technique had already been applied to live video streams for decades. For such things as "Instant replay" of sporting events, profanity delays, etc.

    4. Re:It was probably new 9 years ago by TWR · · Score: 2
      The entire definition of a patent might be "first post."

      When Bell patented the telephone, Elisha Gray tried to patent his telephone a few hours later the same day (see http://www.uh.edu/engines/epi1625.htm for details).

      Both might have been ingenious, but I can see the spiritual anscestors of /.ers saying, "talking at a distance? Bah! I've been yelling on mountaintops for years!"

      -jon

      --

      Remember Amalek.

    5. Re:It was probably new 9 years ago by unitron · · Score: 2

      Wasn't that the way it used to be? Isn't it time to go back to that system?

      --

      I see even classic Slashdot is now pretty much unusable on dial up anymore.

  8. link to patent by jamus · · Score: 5, Informative

    Here's a link to patent in question (RES36801) from the US Patent and Trademark Office. The link was pulled off the pause technology website.

  9. Seems valid to me by khyron664 · · Score: 5, Insightful

    People on slashdot have a tendency to speak badly of technology patents, and for the most part I agree, but this one seems valid. Look at when it was filed. 1992. Very very few people were even thinking about the idea of pausing live TV back then. Just because it is a simple idea (especially now) does not mean the patent isn't valid when it was filed for. That's the nature of technology. You could make a case of "patent squatting" since the company doesn't appear to have done anything with the patent, but that's a whole other can of worms.

    The company could be an "idea" company like Rambus, which I can't really say I like the idea of, but they've been around for a long time. I guess they add value somewhere.

    Khyron

    1. Re:Seems valid to me by nhavar · · Score: 2
      No to most of us the problem isn't the patent in and of itself but in the timing of it's enforcement. Tivo and the concept of pausing live TV has now been around for a couple of years at least not to mention the time it took to develop and that the information would have been in the marketing material and press. So why is it that a company that creates a concept 1) never develops it 2) waits 9 years to begin to enforce it's patent after the technology has already been adopted by multiple vendors.

      My personal belief is that if you don't defend that patent from day 1 then you are not entitled to any reimbursement whatsoever. This would stop all of these holding companies and patent vultures from waiting for tech to be incorporated into everyday life and then trying to step in to reap all of the benefits by screwing everyone.

      --
      "Do not be swept up in the momentum of mediocrity." - anon
    2. Re:Seems valid to me by bartle · · Score: 2

      Look at when it was filed. 1992. Very very few people were even thinking about the idea of pausing live TV back then. Just because it is a simple idea (especially now) does not mean the patent isn't valid when it was filed for. That's the nature of technology. You could make a case of "patent squatting" since the company doesn't appear to have done anything with the patent, but that's a whole other can of worms.

      The problem is that if we consider having an idea the only prerequisite for getting a valid patent, our whole future is locked up by amateur futurists. It's easy to come up with ideas but it's the specific implementation that's important.

      In this case we have technology that would have been developed and used even if the patent had never been filed. The goal of patents are not to reward the first person to come up with a given idea, but to protect the work someone has done. Time delayed video techniques have been used by the network studios for years, so have digital circular buffers. Combining existing tools in an obvious manner to meet an eventual need is not patent worthy.

      I have no doubt that this patent will eventually be struck down in court if pressed far enough. It is merely irritating that this has to happen this way.

    3. Re:Seems valid to me by nhavar · · Score: 3, Insightful

      Great. We're on the same page then.

      I want to rename these type of patents the "Jules Vernes" or the "Leonardo DaVinci" patents. Can you imagine how rich either of those mens ancestors would be today if they had patented their ideas. Think of it helicoptors, tanks, nuclear power, nuclear subs, space travel, machine guns. Even though they were the "inventors" of such concepts the machines themselves were not feasable during their lifetime. So is it feasable to think that a company can patent a process or invention that they cannot feasably prototype or produce and then wait around for someone else to do all of the work to actually create the item and then swoop in and rake in the reward.

      One company might do all of the real work in producing the product thinking that they have an obvious process that's not patentable, therefore they never do the patent search, therefore they never know there is a patent or a licensing issue. I guess it comes down to intent in both cases. Did TiVO or any of the others know of the patent and attempt to avoid licensing? Did the patent holder attempt to avoid enforcement until the patented product became widely used? I think this goes back to that issue of British Telecom trying to rake in royalties over the hyperlink. Scary stuff.

      I do believe in the original intent of patent and trademark law. I just wish these companies did also.

      --
      "Do not be swept up in the momentum of mediocrity." - anon
    4. Re:Seems valid to me by passion · · Score: 2

      then why the hell did it take them so long to come down on TiVo? did they want to make sure that the product took off, and grew large enough so that they could make their income in the courthouse, instead of the appliance store?

      it take bravery, hard work and constant diligence to make a company work - particularly in this economy. Imagine if we all sat on our asses patenting everything and suing if/when some brave soul who wants to make a living out there decides to make a move.

      --
      - passion
    5. Re:Seems valid to me by Jburkholder · · Score: 3, Insightful

      >So why is it that a company that creates a concept 1) never develops it 2) waits 9 years to begin to enforce it's patent after the technology has already been adopted by multiple vendors

      Hmmm... according to the article:

      "In 1996, a re-examination was requested, and on August 1, 2000 the patent was reissued by the Patent Office with the same filing date and additional claim coverage."

      "TiVo was notified on April 4th, 2000 and again on May 23, 2001 that it was infringing on the patent and an offer to discuss licensing terms was extended."


      So I read this as they had to go and get the thing re-issued (not sure who initiated the "re-examination request"). So from 96-2000 they didn't have a legal patent? When did TiVo start developing their implementation? The the USPO re-issues the patent retroactive to the original filing date and the _same year_ they start notifying TiVo.

      I'm not defending their actions, but it doesn't seem as clear cut to me as "waits 9 years to begin to enforce it's patent after the technology has already been adopted by multiple vendors."

    6. Re:Seems valid to me by Znork · · Score: 2

      There was plenty of similar concepts in video recording, playback and live editing back then. However there was one huge reason nobody tried to use it to mass market live TV pauseing devices back then:

      Nobody would pay $10000 for such a device.

      Five years later, the price sinks to $1000 and then they start developing, and a few years later its down to $100, and several companies independently have products that use such technology.

      This has nothing whatsoever to do with invention or ideas. It might have been a new idea in the 60's, but since then it's merely been an impractical idea, requireing either a number of magnetic tapes or disk space worth tens of thousands of dollars.

      And timing a patent filing on an old idea merely because it is within practical marketing reach is maybe a buisness plan (mmm, patentable buisness method maybe?), but it sure isnt worthy of a patent.

    7. Re:Seems valid to me by mj6798 · · Score: 2
      Look at when it was filed. 1992. Very very few people were even thinking about the idea of pausing live TV back then.

      I'm pretty sure more than one person thought of the idea then. I'd be surprised if you couldn't even find published suggestions for this feature, perhaps in fiction, television, and/or vision papers. Digital video had been available on UNIX workstations for more than a decade, and people were actively using it in research. Places like the MIT Media Lab were already dreaming up the television of the future.

      In fact, with digital video, it is completely natural and expected that you can access a video file while its tail end is being recorded. One of the first things you naturally try is something like "record_video > file & sleep 3; play_video file", and if your player is suitably robust and your I/O system suitably fast and/or buffered, this will just work and give you the ability to pause live video. If it doesn't work, people will quickly figure out that they need a faster disk or bigger buffer.

      This patent is on something that seems astounding when you think "tapes", but something you don't even think twice about when working with digital video. Unfortunately, a lot of patents are like that. Now, a specific, non-obvious, cost effective of doing this with a tape or analog disk-based recorder might have been an interesting patent.

      I completely agree with your point about squatting and a requirement to defend, however.

    8. Re:Seems valid to me by Fencepost · · Score: 2
      I want to rename these type of patents the "Jules Vernes" or the "Leonardo DaVinci" patents. Can you imagine how rich either of those mens ancestors would be today if they had patented their ideas.

      Not very.

      Even though they were the "inventors" of such concepts the machines themselves were not feasable during their lifetime.

      Assuming a 17-year span for patents, then by the time anyone could actually create anything that would infringe on them the patents would've expired.

      --
      fencepost
      just a little off
    9. Re:Seems valid to me by WNight · · Score: 2

      As people pointed out, pausing live television has been a desired feature for a long time. _I Dream of Jeannie_ supposedly had an episode where she did this, back in the early 70s.

      Circular buffers are a trivial concept, I myself invented them independently in grade four, for use in an undo feature.

      Assuming that all professional programmers either read about or figured out circular buffers on their own, the only "innovation" here is in applying that solution to the problem. However, as this is likely the way anyone would solve this problem, it's not very innovative.

      Face it, it's a bogus patent. So are most that get mentioned on Slashdot. "We" bash most patents because peopel are free to patent shit like business models these days.

      Not only has the patent office completely given up on its mandate, but patents are a broken idea to begin with. They reward the first person to register with the patent office, not necessarily the inventor. And when they do reward an inventor, they screw everyone else who developed that independently.

      Furthermore, this patent appears to have been intentionally delayed so as to bring it out when the market was already using the technology, allowing the "inventor" to extort money from everyone who independently invented the technology.

      In my not so humble opinion, the filer of the patent is a thief. They package up other people's ideas, wait for someone to make a useful product, and try to get the courts to award them a large percentage of it. The laws may currently allow this, but that doesn't make it a good thing.

    10. Re:Seems valid to me by mpe · · Score: 2

      I want to rename these type of patents the "Jules Vernes" or the "Leonardo DaVinci" patents. Can you imagine how rich either of those mens ancestors would be today if they had patented their ideas. Think of it helicoptors, tanks, nuclear power, nuclear subs, space travel, machine guns.

      Actually the last one cannot qualify, since the Romans had one over 2,000 years ago. Similiarly tanks are rather questionable.
      There is also the case of Arthur C. Clarke not getting rich on royalties from satillite companies...

    11. Re:Seems valid to me by markmoss · · Score: 2

      It looks like this patent was finalized in Aug 2000, and this company has been trying to negotiate with TiVo since then. But the patent was issued in 1995. THEN the owner somehow got to re-write it to cover more possible implementations. That's one more reason to be suspicious of this patent.

      Other reasons: It claims to cover functionality (pause button), not just an implementation of that functionality. AFAIK, no holder of the patent has ever marketed a system implementing the patent. Put those facts together, this seems like a non-inventor thinking up something that would be nice to have but he can't design, trying to get priority over the real inventors when they do design such a system.

    12. Re:Seems valid to me by Watts+Martin · · Score: 2

      It may be a valid patent, but the question of whether it's valid for digital video recorders is another question. They seem to specifically be addressing the idea of "providing these and other options and capabilities [those options being rewind, fast-forward, etc., like a VCR] when the user of the broadcast receiver is monitoring the program concurrently with its reception" (a quote from the patent, my emphasis).

      Is that the way you use your TiVo? Probably not.

      Furthermore, the patent specifically calls for a "circular buffer." By its own definition of a circular buffer, it's difficult to say if TiVo or other PVRs really qualify. They do know to delete old instances of programs when their capacity is reaching its limit, but it's not a simple circular buffer--it's a relatively intelligent file management system.

      It seems pretty likely the patent was written with the intention of letting users do limited time-shifting while a program was being played, not with the intention of letting them record many hours of programs.

      I'm also more than a bit disenchanted with the patent's clear call for an analog TV signal at its start and the C-Y-A references to HDTV at the end--very likely the 1996 patent revisitation was to add that. But, that's another story.

    13. Re:Seems valid to me by Dyolf+Knip · · Score: 2

      In fact, there is a guy (can't remember his name) who became VERY wealthy by "patent squatting". He would think of ideas and patent them and then sue companies that would implement the ideas many years later.

      Jerome Lemelson, aka The Patent King. $1.5 billion by the time he died.

      There are supposedly laws against this sort of behavior now, but they don't seem to be in effect for companies

      Sort of. The only thing that I know for sure they changed was how long until the patent expires. No more of the infinite extensions Lemelson loved so much that gave his patents 50-year lifespans.

      --
      Dyolf Knip
  10. Hrmmm... by Flower · · Score: 2

    Looks like I'll have to see who capitualtes and who doesn't when I shop for a PVR. Seems I won't be buying a Motorola model.

    --
    I don't want knowledge. I want certainty. - Law, David Bowie
  11. Go to the company's website... by Cinnamon · · Score: 4, Informative

    This looks suspicious to say the least. Go to their site, apparently as a company Pause Technologies does... Well, nothing, except has this one patent. They have maybe six total pages on their whole site, and none of them reference anything concrete beyond this one patent. My guess is this company is just a facade (Note the 'llc' instead of 'inc', this is usually a pretty clear sign) for an individual or law firm that decided they wanted to make a quick buck.

    Not to say they didn't patent it, but they're trying to pass themselves off as a technology company. Much more likely some asshole with dollar signs in his eyes was looking at a vcr remote one day and thought, "Eureka!" The rest is history.

    --
    -- If we were in any other industry they would've shot us a long time ago.
    1. Re:Go to the company's website... by IronChef · · Score: 2

      Note the 'llc' instead of 'inc', this is usually a pretty clear sign) for an individual or law firm that decided they wanted to make a quick buck.

      Now that's just low, smearing LLCs. There are a lot of reasons to choose an LLC as opposed to an Inc. LLCs tend to be smaller, but that doesn't mean they are dishonest. I own an LLC, and we aren't a load of bastards.

  12. The patent by Telek · · Score: 2

    can be found here

    Wow... reminds me of the Aussie guy who patented the wheel...

    (This comment did not pass the lameness filter)

    --

    If God gave us curiosity
    1. Re:The patent by M_Talon · · Score: 2

      I don't know. It looks like they actually had the idea down and patented it before anyone else came along. That legally makes it their IP. The wording of the patent seems to demonstrate it's thought through and well explained, unlike a lot of "vague" tech patents like patenting a mouse click on the web. It also doesn't look like there's much of a case for prior art here either.

      I have a feeling TiVO's gonna settle out of court on this one. It'd be a hard pressed fight to win.

      --
      Electronic Frontier Foundation for online civil rights information
    2. Re:The patent by Telek · · Score: 2

      but there's a difference.

      "pausing" anything is not innovative or new. Much less "pausing live TV". I don't care what you have to do in order to do it, I can guarantee you that 1000s of other people have thought "damn I gotta go to the washroom/fridge/answer the phone but I don't want to miss what's going to happen next!".

      Dimply putting fancy jargon behind it (obviously without a device to acutally implement it, and since they never did much work on the implementation side of things just shows that this guy was patenting a simple idea). Check out my other post about the other things that this guy has patented. He's just patenting obvious ideas with fancy jargon (he uses the "circular buffer" concept in like ALL of them. Prior art? Check out the "outgoing" cassette in your 1980s answering machine, or just about any implementation of a FIFO buffer in existance, like your dos based keyboard buffer for example).

      The might settle out of court just to avoid the cost of the lawsuit. Or they might think that this Pause Technology company doesn't have the money to back up a lengthy lawsuit and just call their bluff. Many times "filing a lawsuit" is just a scare tactic.

      --

      If God gave us curiosity
    3. Re:The patent by Telek · · Score: 2

      If it was so obvious, it would have been done already.

      It was obvious, the problem is that the technology wasn't there at the time to do it.

      Hey, does that mean that I can patent antigravity, emmissions free engines, an engine that runs of veggies, a computer that can read my thoughts, or any number of "obvious" ideas that the technology simply isn't there?

      You can argue that he was patenting a method of implementation which is valid (patenting an idea, IMHO, should never be allowed). However it looks to me like the "implementation" was just as obvious of the idea of pausing in the first place. It's how to get the technology there that counts.

      Its like if I said "well, you can build a zero emmissions car by (insert a LOT of jargon here on how to build a car) plus using a zero-emmissions engine". Does that mean that I can claim that as a patent? Of course not (but I'll bet you that if I filed it I'd get one anyways).

      --

      If God gave us curiosity
    4. Re:The patent by mpe · · Score: 2

      It was obvious, the problem is that the technology wasn't there at the time to do it.

      The technology has been around at least 30 years. Simply that it was not practical to build such a machine to be sold as a household appliance (i.e. it would have cost more than the house...)

  13. Re:Why did they wait so long? by Jethro73 · · Score: 2

    Unfortunately, TiVo is not doing any better than anyone else right now (capital-wise) and cannot afford to throw any change at these monkeys. I am a lifetime subscriber, and would HATE it if TiVo disappeared as a result of a lame-ass patent lawsuit such as this.

    This better not be a nail in their coffin...

    Jethro

    --
    Quidquid latine dictum sit, altum viditur.
  14. What a joke... by ryanwright · · Score: 2

    This is like those idiot cybersquatters. These morons patent a concept, do jack shit to develop it, then get mad when someone else does. There should be a clause in US Patent law that requires you to actually implement your ideas. Otherwise people just sit on it until someone else makes it work, then reap huge financial rewards for being the first to buy the piece of paper.

    One wonders why they didn't do something a couple of years ago when Tivo first started selling these boxes...

    --
    -Ryan, with the unoriginal sig
  15. I think this says it all about Pause Technology... by AX.25 · · Score: 3, Informative

    >Pause Technology is an intellectual property company focused on the Personal Video Recorder market and related industries. In addition to licensing our existing patents we are interested in acquiring new ones as well. Please direct any representations of new technologies to Charlie Call .

    Pause Technology, founded in 2000, is an LLC that has been well funded by major corporate and individual shareholders.

    There use of technology is the only technology in the whole company. Does it make sense that a company founded in 2000 can buy old "unexploited" patients and sue innovative companies? Bad lawyers...bad...bad.

    --
    What is pirate software? Software for inventory of stolen treasure?
  16. Hmmm. by jd · · Score: 4, Funny
    Let's test the US Government's new resolve. I think that patenting the obvious, trivial or otherwise unimplementable, is an act of terrorism.


    I therefore suggest that the US 5th Cavalry and the Tie Fighters attack from the south, and turn Pause into the kind of rubble Afghanistan already is.

    --
    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)
  17. The devil is in the details by M_Talon · · Score: 2

    It's all in how the patent's worded, of course. If the patent is too broad, then it'll get killed by prior art. If it's too narrow, TiVO will get off scott free. However, the fact that Motorola licensed the technology indicates there may actually be some merit to this patent debate. There's also the fact that Pause tried to talk to TiVO about it before taking it to court.

    It's highly likely this is a legitimate complaint, so remarks like "oh I think I'll go patent /insert basic idea here/ and make a money" may be inappropriate. It really all depends on the wording in the patent. If they really did get a good patent on the idea, then they should be allowed to defend it. The idea of pausing live TV is still pretty innovative, and thus if the technology is described with no vague BS, then the patent dispute is valid.

    --
    Electronic Frontier Foundation for online civil rights information
    1. Re:The devil is in the details by Telek · · Score: 2

      However, the fact that Motorola licensed the technology indicates there may actually be some merit to this patent debate.

      Or that they didn't want to get caught in a lengthy court battle that would inevitably cost more than just paying the royalties.

      Gotta love the "justice" system.

      --

      If God gave us curiosity
    2. Re:The devil is in the details by Zeinfeld · · Score: 2
      However, the fact that Motorola licensed the technology indicates there may actually be some merit to this patent debate.

      Bzztt. Wrong

      The usual strategy adopted by the patent trolls is to sell an early license to a big company for practically nothing. They do this precisely because it lends credibility.

      Motorola probably got an equity stake in the patent troll's company in return.

      The idea of pausing live TV goes back several decades. The BBC was doing it on match of the day in the 1970s.

      The suit has probably been filed now because Tivo is in deep do do and the patent claim may cloud any possible takeover.

      --
      Looking for an Information Security student project suggestion?
      Try http://dotcrimeManifesto.com/
  18. Something's fishy here.... by mblase · · Score: 2

    ...back in 1992, the computer technology was nowhere NEAR advanced enough to allow for pausing of live TV using a PVR. The memory and disk space requirements would have been functionally impossible. So this patent, while describing a neat idea, was functionally useless until about 2-3 years ago.

    While that doesn't invalidate the patent in and of itself, it does make me wonder what the "inventor" intended to do with this idea. How can you invent something that can't be built?

    1. Re:Something's fishy here.... by Mwongozi · · Score: 2
      Just because you can't currently build it, doesn't mean it won't be possible one day.

      We currently can't build a working fusion power station, but recent stories suggest it may be possible in 10 years.

      There's nothing to stop you patenting an idea that, while theoretically possible, is unimplementable at the present time.

    2. Re:Something's fishy here.... by blazin · · Score: 2

      In 1992, RAM was in the hundreds of dollars/meg, so this probably wasn't feasible then. However, I agree with the other reply, in that just because is wasn't feasible or economically sound to implement at the time, it doesn't mean it won't be later.

      If I come up with a design for a working warp drive that uses some sort of thing that we cannot readily make today, but can be manufactured cheaply while my patent is still in effect, I should be rewarded for coming up with the idea. Ideas that push the envelope are the ones that help keep technology moving forward.

    3. Re:Something's fishy here.... by BadDoggie · · Score: 2
      It was quite useful in an analog version. It was available for, and in use by, television no later than the mid-1970s. I remember all the flak when Richard Pryor went on the original Saturday Night Live, which wasn't going to be exactly live. NBC had a 7-second delay hooked up. They used it, too. A few times. Even though Rich tried hard to behave. They'd dump a second or so every time Rich said what he shouldn't, and they'd be at commercial often enough to reset and have another seven seconds.

      woof.

    4. Re:Something's fishy here.... by cr0sh · · Score: 2

      The deal about patents, though (at one time) - required that you have a working prototype, or at least a model of some sort.

      I am not sure how it really works today, but it seems like now (from what I understand), the models can be more virtual - to the point of where if you can CAD it, it is as good as the real thing (at least to the USPTO - there was an article in a well known inventors magazine talking about using CAD/3D for "prototyping" an invention, and how to use such things to patent the invention and get investment money).

      Of course, we all know that if it is 3D on a screen, it must be produceable in real-life, right [sarcasm off]

      Anyhow, I could see how the inventor (of the original patent) in this case might have been able to come up with a very expensive prototype at the time, in 1992. Or, it could have been a cheaper implementation, perhaps even in software. It wouldn't have to record full live TV - heck, a low res postage stamp size video image @ 10FPS, pausing/unpausing it would have been enough - in fact, I would bet you could do a very crude implementation with a frame-grabber and 286 at the time.

      Still, I tend to wonder though if his model/prototype was simply nothing more than a drawing of boxes and lines on paper - it could have been. But, not knowing the specifics on this, it is all speculation. I wonder if he was amply compensated by Pause for his work?

      Your idea of a warp drive wouldn't be possible, unless you had prototypes of the underlying technology or such (then you would/should only get patents on that). Or at least, that is how it is supposed to work - but things have been real hinky in the USPTO for a long while - for all I know, a simple text description might be enough.

      On a side note, it may actually be possible that within the USPTO database exists all the patents surrounding the needed components for both a working fusion system and a warp drive - perhaps all by different inventors. Good luck finding that combination, though...

      --
      Reason is the Path to God - Anon
  19. Sounds like a predator company to me by Refried+Beans · · Score: 5, Insightful
    From their about us page:

    Pause Technology is an intellectual property company focused on the Personal Video Recorder market and related industries. In addition to licensing our existing patents we are interested in acquiring new ones as well. Please direct any representations of new technologies to Charlie Call .

    Pause Technology, founded in 2000, is an LLC that has been well funded by major corporate and individual shareholders.

    It looks to me that this company was founded after TiVo and Replay were already products. They must have bought a patent from someone so they could try to exploit other companies that actually did something with the technology. IMNSHO, patents should be a bit more like trademarks, in that you have to use the technology or you lose it.

    1. Re:Sounds like a predator company to me by Ngeran · · Score: 3, Insightful
      IMNSHO, patents should be a bit more like trademarks, in that you have to use the technology or you lose it.

      Here I have to disagree... Say, for example, you come up with this awesome new product that has never been seen before in the market. Now say that to actually implement this idea would take half a million dollars to do. You're an individual, you don't have half a million lying around, nor the facilities to mass produce this new product for the marketplace... So you patent your idea to protect it.

      Except that in your world, if you don't have the means of producing the product, you lose the patent. Suddenly, every major company that can afford it is producing your product, and you don't get a penny, even though you came up with the whole idea in the first place.

      This is what patents were always meant to protect. Individuals with ideas that they had no chance of ever being able to finance their ideas into a product. A company could buy rights from this person to produce the product if they thought it a good idea, and the individual would be protected if a big company decides that they can go ahead and implement this person's idea without compensating him. It's been twisted quite a bit as of late, with more corporate patents than individual patents, but that's pretty much inescapable now. When you start work at a company, you're required to sign a sheet that essentially says "What's ours is ours, and what's yours is ours."

      --
      if( read(this) ) { you = programmer; }
  20. Re:Why did they wait so long? by Washizu · · Score: 3, Informative
    >Why did they wait so long to file the lawsuit

    I wondered the same thing, but after reading the article it says (bold face put in by me):


    "The infringed patent, U.S. Patent RE 36,801 (http://www.pausetechnology.com/patent.html), the ``Pause Patent,'' was originally filed in 1992 and issued in 1995. In 1996, a re-examination was requested, and on August 1, 2000 the patent was reissued by the Patent Office with the same filing date and additional claim coverage.

    TiVo was notified on April 4th, 2000 and again on May 23, 2001 that it was infringing on the patent and an offer to discuss licensing terms was extended."

    So they didn't exactly sit on it for 9 years and then all of a sudden slam TiVo with a lawsuit. I think TiVo's going to have to cough up the fees.
    --
    OddManIn: A Game of guns and game theory.
  21. Re:The patent (this guy has been gusy) by Telek · · Score: 5, Insightful

    Interesting... We're talking about one of the best minds of the 20th century (/sarcasm)

    more patents by the same guy

    my favorites:

    Apparatus for testing lumber stiffness
    (how to check the stiffness of wood. wierd trend he set here)

    System for using a touchpad input device for cursor control and keyboard emulation
    (it's called repatenting the touchpad)

    Audio message exchange system
    (you know how old answering machines use a looping cassette? well yeah, that in computer form)

    Billing system and method
    (*any* ebilling system would infringe on this patent)

    Techniques for changing the behavior of a link in a hypertext document
    (any dynamic page violates this patent)

    --

    If God gave us curiosity
  22. TiVo's patent application: July 27, 1999 by mblase · · Score: 3, Informative
    Patent #5,930,444

    Simultaneous recording and playback apparatus

    Abstract
    A keyboard equipped audiovisial recording and playback device is provided having an input and an output adapted for connection between a users signal source and display device, respectively, and a memory unit with a storage medium enabling random access to programming information stored therein. A keyboard responsive control circuit enables manipulation and transfer of programming information between the input, output and memory. Because of the relative high speed of the control circuitry and memory access, substantially simultaneous recording and playback of television type signals is achieved, thus enabling user controlled programming delay.
  23. It's just a buffer! by Von+Rex · · Score: 2

    Give me a break. It's just using a buffer to store a datastream until a later point in time. If this is a patent infringement, then half the software out there is a patent infringment. Good god, what's next, patenting the concept of a variable?

    1. Re:It's just a buffer! by Mwongozi · · Score: 2
      It's not just a buffer, they've taken the concept of a buffer and used it in a very specific and practical way, to let you pause live video and not miss the bits inbetween "pause" and "unpause".

      Since the patent only applies to this usage, any other use of a buffer is not affected.

  24. Radio time delay by blazin · · Score: 2, Insightful

    How long has radio time delay been used? You know the ones that allow them to censor the callers who swear on the air before it gets sent out on the airwaves? This sounds a bit similar... I wonder if it is pre-1992?

  25. Worse of two evils... by powerlinekid · · Score: 2, Interesting

    Ok maybe Tivo should have done a little research to see if anyone has any outstanding patents (it seems Motorola did (research)), but patenting the pause button is a little silly. Ok, I can perfectly understand the fact that this company is suing Tivo for use of a practice (I don't even consider this technology) that they own without appropriate royalties, etc. However what I don't understand is how the govt can possibly justify giving somebody a patent on something mundane as pausing television. If it was the technology of pausing television then yes (all the hardwork went into developing that technology). But for the concept? What if someone had patented the idea of a button on an html page. (Bare with me here). Its not all that different, neither were implemented technology. Would the world wide web consortium have violated that patent when they decided on html? I know the comparison is kind of rediculous, but isn't the idea of patenting a concept alittle rediculous too? In a perfect world/democracy an idea should be open, with technique being patenable. That seems to be the best way of conserving competitiveness while protecting accomplishment.

    --

    can't sleep slashdot will eat me
  26. It *was* an original idea! by h4x0r-3l337 · · Score: 2, Insightful
    Pausing. Obviously, a new idea, and one worthy of patenting. I think I'm going to patent the play button.

    Of course this thread will degenerate into rants along the lines of "I will patent breathing", but despite the snide remark, back in 1992, pausing LIVE TV was definitely an original idea. Remember, digital VCRs didn't exist back then. Video capture cards were hideously expensive and reserved for professional video editors. At that time, the idea that you could pause live TV and then start playing it again while it was still recording was unheard of.

    1. Re:It *was* an original idea! by Zeinfeld · · Score: 2
      Remember, digital VCRs didn't exist back then. Video capture cards were hideously expensive and reserved for professional video editors.

      Not true. There were enough low end ones arround for quite a bit of material captured with a frame grabber to appear on alt.binaries.pictures.erotica

      Real time video editing rigs may have been expensive but that does not stop them being prior art. The idea of making professional gear cheaper and selling it to consumers is not patentable.

      The fact that Tivo is giving the patent troll the finger is by far the most significant indication of what they think of the patent. They will have done due dilligence and probably obtained a non-infringement opinion.

      The fact that Motorola bought a license is irrelevant. The terms on which they bought the license are unknown. They probably got a license sold to them cheap so pause tv could claim some credibility when they went after Tivo. My policy (which is currently my company's policy) is we don't pay off patent trolls under any circumstances, even if they offer us a permanent royalty free license. As a result we spend several millions on fighting lawsuits that should never be filled. However we don't just walk away after we win, we then go on to file vexatious litigation suits against the plaintifs and if appropriate civil perjury suits against the original inventors.

      --
      Looking for an Information Security student project suggestion?
      Try http://dotcrimeManifesto.com/
    2. Re:It *was* an original idea! by Zeinfeld · · Score: 2
      The fact that Motorola decided to pay the licensing fees should give you some indication as to how "non-infringing" such a system is.

      The standard ploy of a patent troll is to sell an early license cheap for the sole purpose of making fools like yourself think 'well if Motorola paid $500 for a license they must have spent $20,000 checking its validity.

      Or maybe you are a patent troll trying to smurf the worthless patent?

      I have fought patent lawsuits in the past and I am involved in one now. I know how patent trolls operate. Selling credibility licenses for free is a standard ploy.

      Tivo will have obtained a non-infringement opinion because by doing so they avoid the triple damages for willful infringement. Before filling a lawsuit Pause will have sent out a letter putting Tivo on notice of their patent claims so they can claim triple damages.

      --
      Looking for an Information Security student project suggestion?
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    3. Re:It *was* an original idea! by Zeinfeld · · Score: 2
      A video editor has the luxury of a pre-recorded tape(s) at his disposal. If he were to attempt to edit a live broadcast, his equipment couldn't do it. In fact Tivo can't do it either. The two functions are disparate and unique.

      I said live video editing because that is what I meant. They have existed for live action replay of sports events for twenty odd years. Disk based rigs have existed for at least ten.

      In 1990 that type of rig cost hundreds of thousands. Quantel(?) used to make them for the likes of the BBC and NBC. They were the systems used to show the viewers Balisteros the shot made a few minutes ago while the station was showing Faldo.

      --
      Looking for an Information Security student project suggestion?
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    4. Re:It *was* an original idea! by Zeinfeld · · Score: 2
      Yes I know what you meant and sorry for the bad choice of words. The video editor in this case has multiple camera feeds. He doesn't get to pause or rewind the feed.

      Tapeless systems have been arround for ten years, long before the patent issued.

      Yes you do get to pause the feed. The fact that the device does much much more is irrelevant. It provides that function and does so in the manner specified in the patent.

      --
      Looking for an Information Security student project suggestion?
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    5. Re:It *was* an original idea! by Zeinfeld · · Score: 2
      Did you ever win,

      No, but I have never lost. I hesitate to call it a win when the verdict is in your favor but you have a $2 million plus legal bill.

      It is not a matter of fighting the system, we know that if we ever pay off one of the patent trolls we will be hit by a flood of spurious claims. The troll lawyers are like confidence tricksters, they share information on marks that have paid up in the past. And no, I don't thing the lying theives can be trusted to keep a confidentiality clause.

      It is an extortion racket pure and simple.

      --
      Looking for an Information Security student project suggestion?
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  27. Reissued?? by Flower · · Score: 2

    What does "reissued" mean on their patent? Does this patent bite the dust in 2009 or 2017?

    --
    I don't want knowledge. I want certainty. - Law, David Bowie
  28. But did Tivo *know* about Pause's patent by jswitte · · Score: 3, Interesting

    I agree with the argument that an obvious idea at time x may not have been obvious at time x-10, so was worthy of a patent then. But AFAIK, Tivo didn't use Pause Technologie's implementation of the "compressed-video-FIFO" of whatever they called it. Tivo reinvented the same idea again, probably without knowing about Pause's patent (this alone makes it sound like a submarine patent). IMO, independent invention, if not being totally illegal.

    The idea of patents is to reward people (for a limited period of time) for the work of creating useful inventions/ideas by being able to charge people money to use them. If I come up with a nify way to make a magnet out of cerium and boron somehow (not magnetic AFAIK, but if it is, I get first dibs ;-), I should be allowed to patent it and sell that implementation. If someone else comes up with the same idea, and it turns out they stole it from me (trade secret for instance), I should be able to sue them. But if they work for 10 years and come up with the same formula, without ever knowing that I had, I shouldn't be able to ay anything.

    Of course, pantents are public record (at least some parts of them are), so it could be very difficult to prove that Tivo "had no knowledge of Pause's patent" prior to coming up with the Tivo machine. This would always be a problem with patents, more so when the idea is a 'simple one' ("gee, I was browsing the patent database one day and saw this one about pausing live tv. I didn't look at it, but that could make a lot of money" Does that constitute "knowledge of the patent? I don't know)

  29. yeah, exactly by Ender+Ryan · · Score: 2
    Yeah, exactly, pausing live T.V.

    "It's a patent on the concept of freezing a live feed and buffering the incoming picture"

    Isn't that "pausing" live T.V.?

    This is a type of pausing, so, you're wrong...

    --
    Sticking feathers up your butt does not make you a chicken - Tyler Durden
  30. bull... shiii... iiittt by Ender+Ryan · · Score: 2
    9 years ago I thought of this all the time. Everytime I had to piss and missed something on T.V., I thought, damn, I wish I had an always on VCR that constantly kept like .5 hours of T.V. "buffered" so I could pause the T.V. and not miss anything.

    It's a really, really, really, really simple, obvious, non-novel concept. Actually, before I even knew what a fucking Tivo did, I started working on a Linux box to do this.

    I guess I'm just a freaking genius then, since this is supposedly such a novel concept. I should have patented this 10 years ago when I was 13... right...

    --
    Sticking feathers up your butt does not make you a chicken - Tyler Durden
  31. Oh, please! by Giant+Hairy+Spider · · Score: 5, Insightful

    This completely fails the obviousness test.

    Patents are to protect mechanism not functionality. Once you decide you want the functionality of pausing a live broadcast, any halfway bright techie could give you a dozen different buffering methods (buffer on tape loop, buffer on disk, buffer on drum, buffer in RAM, etc.). All of these mechanisms are obvious, because they would be generated in a short brainstorming session with a small random selection of video engineers (i.e. people with ordinary skill in the relevant art), and would likely be generated by any one randomly selected video engineer.

    It's very important that the functionality is not patentable, because the function is exposed in marketing, while the mechanism might be kept secret, and the main purpose of patents is to encourage publishing of what would be trade secrets.

    This is the worst kind of idiotic patent: very vague on mechanism, later used to attack anyone implementing the same functionality. Just like those jerks who tried to sue everyone using FMV in games because they had a patent on a playback-on-demand system (never mind that they specified a completely unrelated mechanism).

    --

    ---
    You'd be surprised at the broadband connection available to things crawling around in your hair.
    1. Re:Oh, please! by IronChef · · Score: 4, Funny

      All of these mechanisms are obvious, because they would be generated in a short brainstorming session with a small random selection of video engineers (i.e. people with ordinary skill in the relevant art)...

      I read that to save money the Patent Office has stopped consulting with experts. Instead, they have taken a pool of homeless people and cross-trained them in a little bit of every field. To keep them working, all it takes are some smokes and cheap wine.

    2. Re:Oh, please! by mpe · · Score: 2

      Patents are to protect mechanism not functionality. Once you decide you want the functionality of pausing a live broadcast, any halfway bright techie could give you a dozen different buffering methods (buffer on tape loop, buffer on disk, buffer on drum, buffer in RAM, etc.)

      Also they are ment to protect original ideas. Mechanisms to "pause" "live video" (and for that matter audio) have been around for at least 20 years before this patent even came into being. The advantages of modern machines is that they can store much more data (hours rather than seconds) also are cheap and small enough that many people (rather than just television stations and research departments) can afford them.

    3. Re:Oh, please! by unitron · · Score: 3, Funny
      "To keep them working, all it takes are some smokes and cheap wine."

      So *that's* what they do when they aren't moderating on Slashdot.

      --

      I see even classic Slashdot is now pretty much unusable on dial up anymore.

  32. How Tivo Works... by slashkitty · · Score: 4, Insightful

    Tivo never actually plays live TV. It only plays recordings. Tivo is constanly recording the incoming video stream. The interface that you have is just a playback of recorded programs, including the current "live buffer". However, you can never actually watch live tv, the closest you can get is a ~2 second delay. Everything you see is coming directly off the harddrive... Maybe this is enough of a difference to not be infringing?

    --
    -- these are only opinions and they might not be mine.
    1. Re:How Tivo Works... by mindstrm · · Score: 2

      Good point! quite possibly.

      It doesnt' take much to get around a patent...

      I recall a company that did machines for automatically sizing & cutting logs, (the lumber industry). They had a laser measuring device.
      They got around another company's patent on a machine simply by putting some 'filters' in front of some of the lasers to attenuate them. The original patent specified that output power of some lasers were equal.. they just did it unequal. It wasn't that important to the patent.. but due to the wording, made their device 'new'.

  33. What about ATI? by RainbowSix · · Score: 2

    The AIWs do this too, just no mention.

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    It's OK to be social, just don't tell anyone about it.
  34. TiVo has plenty of patents... by mblase · · Score: 2

    ...including this one from 1999. It looks remarkably similar to the one that Pause Technology is trying to concoct, except more thorough and clearly with a physical implementation in mind.

  35. Correction by Giant+Hairy+Spider · · Score: 3, Insightful

    This particular patent is apparently not terribly vague on mechanism. So it's only the second worst kind: patenting a totally obvious approach while it's too expensive to implement, so you can go and pester everyone when it becomes feasible.

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    You'd be surprised at the broadband connection available to things crawling around in your hair.
  36. Re:It was probably new 9 years ago - NOT by Anonymous Coward · · Score: 2, Interesting

    It wasn't that new of an idea, even in 1992. I remember an "I Dream of Jeannie" episode where, at the end of the episode, Jeannie wants to go out and do something, and the dude that Larry Hagman played wanted to watch a very important football game. Jeanne blinked, paused the TV, and presumebly, when they got back Jeannie blinked again, and the game continued.

    So the idea of pausing live TV has been around since at least September 1970 (When the last original episode of Jeannie aired), and probably around alot longer then that.

  37. Correct me if I'm wrong.. by mindstrm · · Score: 2

    But you can't be sued for infringement unless you knowingly infringe.
    If you didn't know there was a patent, and the patent holder didn't tell you, they can't sue you for damages, no?

    I thought they could only go for damages after they inform you of the patent and you ignore them.

  38. Unfortunately, in patent law.. by mindstrm · · Score: 4, Insightful

    It doesn't matter if you independently come up with the idea, or if you use someone elses patent as a source of information. Either way, you are infringing on their patent.

    You might be right about lawsuits though... I don't think you can sue for infringement if the other party was not aware you had a patent. EVen worse, if the patent holder knew about it and didnt' say anything. I think you can only sue for damages if you tell them about your patent and they ignore it.

  39. Looks like Tivo already handled it by latneM · · Score: 3, Informative
    If you look at A Tivo Patent (6,233,389) they discuss prior art.

    The use of digital computer systems to solve this problem has been suggested. U.S. Pat. No. 5,371,551 issued to Logan et al., on Dec. 6, 1994, teaches a method for concurrent video recording and playback. It presents a microprocessor controlled broadcast and playback device. Said device compresses and stores video data onto a hard disk. However, this approach is difficult to implement because the processor requirements for keeping up with the high video rates makes the device expensive and problematic. The microprocessor must be extremely fast to keep up with the incoming and outgoing video data.

    It would be advantageous to provide a multimedia time warping system that gives the user the ability to simultaneously record and play back TV broadcast programs. It would further be advantageous to provide a multimedia time warping system that utilizes an approach that decouples the microprocessor from the high video data rates, thereby reducing the microprocessor and system requirements which are at a premium.

    Just for reference, U.S. Pat. No. 5,371,551 is the Pause Technology Patent. So not only was Tivo aware of this patent, they talk about the shortcomings and why their way is better.
    As an aside, it looks like if the Tivo is infringing on the patent, it's only the stand alone unit. Their DirecTV receivers with Tivo do no compression.
  40. Translating analog to digital by TomRC · · Score: 2, Interesting

    I think a lot of what people object to in patents like this is that they basically just use obvious and commonly known methods to translate old analog inventions to digital "inventions".

    Yeah, there's a small spark of "genius" in being the first to realize digital has advanced far enough to emulate a particular analog device - or at least in thinking of patenting it - but even that is VERY heavily trod ground.

    There ought to be a principle established that no patent is granted on inventions that are simply translated from one fundamental technology to another. Once we work out common design principles for quantum technology, let's NOT have a "quantum pause" patent...

    1. Re:Translating analog to digital by mpe · · Score: 2

      I think a lot of what people object to in patents like this is that they basically just use obvious and commonly known methods to translate old analog inventions to digital "inventions".

      Or in extreme cases simply using a "computer" leading to some very old technique being considered "innovation".

      Yeah, there's a small spark of "genius" in being the first to realize digital has advanced far enough to emulate a particular analog device - or at least in thinking of patenting it - but even that is VERY heavily trod ground.


      This is the point a lot ot areas should be very much "one shot" when it comes to pantenting. Once the first person has done it the other applications in the same area of technology might well become "obvious".

  41. welcome to the PTO casino by mj6798 · · Score: 3, Insightful
    The question ought to be "given this problem, can an engineer familiar with digital audio/video easily come up with a solution for solving it", and I bet most people skilled in the art would be able to. And since this kind of buffering is a standard, widely used technique in many areas, someone skilled in the art should have been. In fact, many people clearly did think of the application of this technique to radio and video independently.

    What the patent is actually on is a market niche and a gamble: someone paid several thousand dollars betting that this market niche would become lucrative enough within the lifetime of the patent to recoup the cost. It's like a big gambling parlor.

  42. hah. I love this from the gotuit video site: by Mandrake · · Score: 2

    Gotuit Video, Inc. is a wholly owned subsidiary of Gotuit Media, Corp. Both companies were founded by Logan, who is also the founder of MicroTouch Systems, Inc. (MTSI) a $160 million manufacturer of touch screen systems. He was a board member of Andover.Net, parent company of famed tech community Slashdot and a leader in the Open Source movement, which was recently sold to VA Linux.

    Gotuit's prominent board of advisors includes Harvard Law School Professor Terry Fisher, a leading authority on Internet and copyright law; Joel Harrison, cofounder of the Quantum Corporation; Mark Pascarella, EVP of The Topol Group LLC; Brian Zisk, cofounder of the Future of Music Coalition and Green Witch Internet Radio; and Kevin Liga, CTO of interactive TV company, ACTV.

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    Geoff "Mandrake" Harrison
    Some Random UI Hacker
  43. Recursive posting by pmc · · Score: 2
    Since the story itself had one such comment, it should be filed under this thread. Infinite recursion, noooooooo!
    Since the story itself had one such comment, it should be filed under this thread. Infinite recursion, noooooooo!
    Since the story itself had one such comment, it should be filed under this thread. Infinite recursion, noooooooo!
  44. Bad idea.. by iceT · · Score: 2

    I still say it's a bad idea to allow a patent on just an idea without a 'reference implementation. That would stop these people from patenting ideas and just laying in wait until someone implements your patent, and then you can jump on them.

    If there's not a working implementation of your idea with 12 months, the patent is invalid.

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    -- You can't idiot-proof anything, because they're always coming out with better idiots.
  45. Ever hear of a FIFO? by nyet · · Score: 2

    This is what buffers and FIFO's are for... to allow transfer of data between two asychronous streams; specifically, when either the consumer or the producer has large amounts of jitter (hint: think PAUSE). All such buffers are circular, because making an infinite size FIFO is impossible. Hence: this patent IS obvious AND has prior art. Just because you think it is clever doesn't mean a damn thing.

  46. RealPlayer by Puk · · Score: 3, Interesting

    According to the RealNetworks web page, they've been around since 1995. They have been buffering incoming video while letting you play, pause, rewind, fast forward, and jump to live for quite a while. Doing the same to TV doesn't seem to be all that different. Is RealNetworks paying royalties to some company with a patent on it?

    God knows how long their predecessors in streaming video (possibly in research) have been doing similar things. Does anyone have any related info?

    People have been buffering streamed data forever. It's hard to believe (though not impossible) that no one ever paused that stream while still recording before 1992. If they did, this is just a logical extension, and probably not patentable.

    Of course, I'm sure their patent lawyers realize this and did their research and either concluded that 1) no one had done it before or 2) no one would sue them. :)

    -Puk

  47. Re:It was probably new 9 years ago - NOT by TWR · · Score: 3
    Since the waterbed patent was invalidated by the appearance of a waterbed in "Stranger in a Strange Land," I Dream of Jeanie might be a completely valid prior art...

    -jon

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    Remember Amalek.

  48. Re:Why not Motorola? by WNight · · Score: 2

    Patents are supposed to cover non-obvious technologies. This patent is incredibly obvious, and trivial. Even worse, it was obvious back in '92 when it was patented.

    The reason TiVo didn't see the patent was likely because it was submarined... they kept it 'pending' for years, so that it would be issued publicly just before that wanted to enforce it.

    TiVo patented their own method of doing this in '99, and that wouldn't have been granted if the '92 patent was available for them to see.

    Face it, patents are usually crap and this is a perfect example of it. You corporate apologists have your work cut out for you here.

  49. Re:The patent (this guy has been gusy) by Boli · · Score: 2, Interesting

    Hey Telek, do a little more research before posting. Did you ever think there might be more than one "James Logan" in the USA? Those 17 patents that you found were from at least four different people living in MA, NH, WA, and CO during the 1990's.
    Check the facts!

  50. Multi-Click Shopping by Ada_Rules · · Score: 2, Interesting

    Every time I see one of these patents that obvious, I get the urge to try to submit a patent for "An error resitant approach to online shopping - Multi-click". The idea behind the patent would be to extend the Amazon one-click patent to require clicking more than once to buy something to avoid getting orders by mistake. As I understand Patent law it is ok to build on another patent it just means that if I sell the rights I for mine I have to get rights to the base patent first. In any case Amazon would own one-click but I would own all of the rest of the online shopping scene.

    Then I wake up to reality and go back to work.. It is fun to dream though.

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    --- Liberty in our Lifetime
  51. Aside from you having no credibility... by Giant+Hairy+Spider · · Score: 4, Interesting

    ...you're both missing the point and making a ridiculous challenge. I don't believe for a second that you'd go through with this even if you really were a patent lawyer.

    First off, there's a lot of space between "annoyed at a stupid patent" and "willing to spend $2520 (plus God knows what) to get just this particular patent struck down."

    Secondly, there's a huge gap between truth and a court finding. The fact that an invention is stupidly obvious to any professional in the field is no guarantee (or even a good indicator) that the technologically incompetent courts will find this to be true. You yourself call for "prior art," which has nothing at all to do with obviousness. Prior art would invalidate the patent whether it was obvious or not. The most obvious things are never said, because it's a waste of breath and an insult to the intelligence of the audience. This is especially true of trivial applications of an emerging technology, such as using a hard drive to buffer incoming video until the user wanted to view it.

    Finally, fighting these cases one at a time is the wrong way to go, there are thousands and thousands of patents that shouldn't exist, only symptoms of a deeper problem. The proper solution is a change in policy.

    How can we do that? By whipping up public opposition. In short, by complaining about the worst abuses continually, and blaming the patent office and the laws which allow them to occur. When a fair portion of the general population understands the cost of an incompetent patent office there will be irresistable political pressure to change it.

    Fighting within the system is for those who have their own urgent stake in the matter. The rest of us are far better off doing what we can to change it.

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    You'd be surprised at the broadband connection available to things crawling around in your hair.
    1. Re:Aside from you having no credibility... by Giant+Hairy+Spider · · Score: 2

      A patent claim is ruled obvious if...

      That is not the letter of the law, that is just a policy, a mechanism supposed to achieve the functionality specified by law. I know it was obvious because when I first heard the functionality of a TiVO, I knew the mechanism, without having it explained, and I'm not even a video engineer. That is obviousness: it didn't take even a second's thought. That is what the policy is trying to agree with, and if it doesn't then it's a wrong policy.

      But then, we already knew the patent office is incompetent. Wrong policies abound.

      The offer still stands.

      Serious offers come with a real name, credentials, and contact information. They are not posted under a silly pseudonym without so much as an email address.

      complaining without really doing anything accomplishes nothing

      As opposed to making insincere and ridiculous offers? Or making appeals to an institution you consider grossly incompetent?

      But you might be surprised at the power of complaint in democratic society.

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      You'd be surprised at the broadband connection available to things crawling around in your hair.
  52. Re:It was [not] probably new 9 years ago by cruelworld · · Score: 2

    You have no idea of the irony in using a "frame sync" as an arguement in a patent discussion.

    Many lawyers made lots of money over that one.

  53. You never thought of that? by hawk · · Score: 2
    Really? are you serious?


    Is there really *anybody* who *didn't* want to do this with their vcr (or, for t
    hat matter, didn't *try* it, having failed to think things through [namely that
    it stopped recording while you played {Not that *I* ever made that mistake}]).


    For that matter, the prior art is ancient. It's called "Instant Replay," and wa
    s used widely by the American Broadcasting Company for an obscure program called
    "Monday Night Football". They used a new device from the computer industry cal
    led a "hard drive", onto which they recorded the last several seconds of the vid
    eo signal rather than the usual "digital" storage used on such machines.


    hawk

  54. I know who will win if they take this to court! by Greyfox · · Score: 2
    The lawyers.

    Really, if you look at the patent system as a way of guaranteeing lawyers income, it actually makes sense! After all, who made those laws? Lawyers!

    --

    I'm trying to teach myself to set people on fire with my mind... Is it hot in here?

  55. Re:Ideas aren't patentable by topham · · Score: 2

    First, I'd like to shoot anybody who claims you cannot patent an idea. The american Patent office seems to do a good job of issuing patents for ideas.

    When a mechanism, a process and an implementation of a way for an end user to perform the action specified in the idea is SO BLOODY OBVIOUS TO ANYBODY in the industry there is ngeligable difference between patenting an idea, or a mechanism/process/implementation.

  56. Re:New Patent rules! by unitron · · Score: 2
    At one time you did have to have a rocket on a launching pad in order to be able to patent it.

    Arthur C. Clarke wrote a short story back in the fifties or sixties about how back in the thirties or forties he came up with the idea of geosynchronous orbit communication satellites but since neither the satellites nor the rockets sophisticated and powerful enough to deliver them to orbit existed at the time, his application was denied, and by the time the technology existed he was out of luck because by that time the idea was considered "obvious".

    Slightly offtopic, but around the same time he wrote another (supposedly fictional) short story entitled "I Remember Babylon" about a Chinese Communist plan to have their own version of Telstar which would beam regular VHF or UHF television signals down to North America with programming designed to influence us into becoming a weak and degenerate society. A lot of the programming he described then sounds a lot like a lot of what is being shown now. Well worth reading if you run across it somewhere. (I think it's in "The Nine Billion Names of God" anthology.)

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    I see even classic Slashdot is now pretty much unusable on dial up anymore.

  57. Re:Why Patents are bad. by unitron · · Score: 2

    If Volvo hadn't patented it, some other company (with the help of industrial espionage) would have before Volvo actually started production (so that they couldn't prove prior art) and then Volvo would have had to pay some other company royalties in order to use their own idea.

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    I see even classic Slashdot is now pretty much unusable on dial up anymore.

  58. what took them so long? by TheGratefulNet · · Score: 2
    so, tivo's been out, what, 2 years or more now?

    if pause is so key on their special little idea, why the hell did it take them this long to see that a major player in this field "stole their idea"?

    smells too much like the case of unisys' claim on lzw encoding. there outta be a law against waiting (in hiding) while something gets real successful - grabbing a hold on the market - then coming out of hiding and claiming credit for some blatantly obvious idea.

    isn't there a statute of limitations? if pause wants to make a living in this field, shouldn't they have been one of the first to realize that their idea was being 'stolen'? isn't sitting by and doing nothing sort of admitting that your idea wasn't really yours, exclusively?

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    "It is now safe to switch off your computer."
  59. Re:New Patent rules! by Dyolf+Knip · · Score: 2

    They used to require working prototypes with submission but eventually were unable to manage all the inventions, thereby dropping the requirement

    The Patent King, Jerome Lemelson, made fortunes off that. He had hundreds of patents and he kept them active for decades by make updates to them which 'resets' the clock on the patent expiration. In the 50's he patented "hooking up a video camera to a computer" and one of his last acts before he died was to bring suit against anyone selling laser-barcode readers as infringing on that patent. The USPTO actually changed a number of their regulations just to keep people like him from being able to do so much damage.

    The wierd thing is that doing a search on him on Google yields a surprising number of "Jerome Lemelson, a tribute to American ingenuity", which is actually pretty accurate, just not the way they think. He spent the better part of his life making Rambus look like amateurs.

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    Dyolf Knip
  60. Re:The same reason they didn't implement it then by hawk · · Score: 2
    > Recording to disk hasn't been possible until quite recently


    really? Ever heard of "instant replay"? ABC used a modified hard disk in the '70s to do this on Monday Night football--they just recorded analog instead of digital.


    hawk

  61. Prior art by emarkp · · Score: 2, Interesting

    So, a friend of mine did this as an EE project at Berkeley in 1990 (it used ram only to store the feed, and had a limit of 10-15 seconds I think, just enough for a, "oh, what was that," replay).