https://patents.google.com/patent/US8102301B2/enRequires a login to get in...anyone know which patent is problematic?
Given that Garmin’s patent claim boils down to the ADSB device listening to a mode c transponder transmission to gather information, it may not be a long case. It seems pretty easy to claim that Uavonix is doing the same thing.
OTOH, I don’t know that this is a particularly innovative thing to do, but determining the state of the art 10 years later is difficult. It is an interesting technique, but to me it seems like a trivial thing to claim a patent on listening to other signals being broadcast. There is plenty of literature talking about ATC using both Mode S and Mode C and about ADSB-in using Mode C.
One thing I see that may not work in Garmin’s favor is that their patent date is Dec 2009, but early in 2009 they were already talking up the ease of the 330 ES transponder. They released a slew of new designs in mid-late 2009 and may have jumped the gun on using the technique before filing the patent. Public disclosure will usually invalidate a patent.
This is disappointing. I was banking on a Uavionics Tail Beacon. I wonder what would happen if I installed a Uavionics Tail Beacon and then they ended up losing the suit. Can the FAA revoke certification and make the installation illegal?
This is disappointing. I was banking on a Uavionics Tail Beacon. I wonder what would happen if I installed a Uavionics Tail Beacon and then they ended up losing the suit. Can the FAA revoke certification and make the installation illegal?
....But Garmin is demanding a Jury trial. Why?
More free publicity?
They want more money. They think that a jury will clearly see how they are injured and give them everything.
I'm not sure a jury trial is a good idea for them. The actual advancement art of the patent is very thin. I think there's a risk for a jury to nullify the patent and find for Uavionix.
But Garmin is demanding a Jury trial. Why?
Ah, you caught me reposting. I don't know that Garmin had to file in Montana, but it is the safest place to ensure there isn't a fight over jurisdiction. There is no question that Uavionix does business in Colorado
They want more money. They think that a jury will clearly see how they are injured and give them everything.
I'm not sure a jury trial is a good idea for them. The actual advancement art of the patent is very thin. I think there's a risk for a jury to nullify the patent and find for Uavionix. After all, Garmin has been making TCAS systems for a long time and those interrogate Mode C transponders as a matter of course. It's hardly innovative to pick up what you do on avionics system T and copy it to avionics system A.
Why? They came up with something, and are attempting to preserve their IP. Now the courts will decide if that IP deserved protection.I hate Garmin more every day.
Who do you consider the patent troll in this case?Patent trolls are going to troll.
This^^^^If it’s like that, that the patent is ‘thin,’ then they may figure a Judge will rule in favor of Uavionix. So they say let’s roll the dice and see what we might be able to talk a Jury into.
I miss the good old days: you had to demonstrate a working model of your widget/system/etc. Today you can get a patent on what is possible. Even if it isn't really. And patents can take from 18 months to forever to be issued, and they can be withdrawn, and they can be amended, so it's sometimes difficult to determine an actual filing date. Of course, anyone showing proof of prior art can make a patent disappear in a flash.Given that Garmin’s patent claim boils down to the ADSB device listening to a mode c transponder transmission to gather information, it may not be a long case. It seems pretty easy to claim that Uavonix is doing the same thing.
OTOH, I don’t know that this is a particularly innovative thing to do, but determining the state of the art 10 years later is difficult. It is an interesting technique, but to me it seems like a trivial thing to claim a patent on listening to other signals being broadcast. There is plenty of literature talking about ATC using both Mode S and Mode C and about ADSB-in using Mode C.
One thing I see that may not work in Garmin’s favor is that their patent date is Dec 2009, but early in 2009 they were already talking up the ease of the 330 ES transponder. They released a slew of new designs in mid-late 2009 and may have jumped the gun on using the technique before filing the patent. Public disclosure will usually invalidate a patent.
I miss the good old days: you had to demonstrate a working model of your widget/system/etc. Today you can get a patent on what is possible. Even if it isn't really. And patents can take from 18 months to forever to be issued, and they can be withdrawn, and they can be amended, so it's sometimes difficult to determine an actual filing date. Of course, anyone showing proof of prior art can make a patent disappear in a flash.
Why? They came up with something, and are attempting to preserve their IP. Now the courts will decide if that IP deserved protection.
Who do you consider the patent troll in this case?
Sounds about right. I can't even think of a Garmin product that does what this issue is about.
Come to think of it, I think the GDL88 does it.
... When it works (ahem, Amazon "1-click" patent, ahem)Courts hear the case and make the verdict. It’s a beautiful system
It's an atrocious system, until "losing party pays" becomes law of the land.Any of you guys IP lawyers? I’m not but my kid is. There’s always more to it than what we think. Garmin has every right to defend their patent. Courts hear the case and make the verdict. It’s a beautiful system. Sit back and let it work.
What the patent is about is interrogating your own transponder in order to get your squawk code for the ADS-B out transmission. Otherwise it requires a hardwired signal from your transponder. It saves some installation costs, but the obvious reason Garmin wants it is to knock out competition.
Stewart, not a lawyer, but I do have specific training in IP law. Triviality is a disqualifying factor, but it rarely comes up. It's really difficult to demonstrate the common art from 10 years ago. It's easier today with tools like Google's date search and the Way Back Machine. I've been reading some internet articles from 2009 and it seems to me that it's wasn't really a leap, which is why I think they don't have an open and shut case.