An End To Phone Pranking (axios.com)
An anonymous reader shares a report: A researcher at Carnegie Mellon University has developed an intelligent system that is helping the U.S. Coast Guard to distinguish and weed out prank mayday calls that cost it up to millions of dollars a year when it flies or motors out on pointless rescue missions, per Govtech.com. The program, created by Carnegie Mellon's Rita Singh, creates a barcode of a person's voice, deciphering whether the caller really is on a boat or actually in a house somewhere. It can unmask repeat pranksters since it can pick up telltale markers and match them up.
Whilst a really cool technology, I hope it never makes a mistake and says a real-life situation is really a prank.
The cost of mistake with this tech could be one or more people's lives.
"That's the way to do it" - Punch
...what's to stop said prankster from playing audio of a boat in the background?
Quo usque tandem abutere, Nimbus, patientia nostra?
It is amazing to me that people do this sort of irresponsible behavior.
that cost it up to millions of dollars a year
Does it cost millions of dollars a year or not? I'm willing to accept an average over a number of years or the total for the latest year or the highest in the last few years but "up to" is just crap.
It costs millions, yes or no?
" creates a barcode of a person's voice, deciphering whether the caller really is on a boat or actually in a house somewhere. " No details necessary?
In the summary nor the article?
Potentially it can help profile people from their voices.
I can see no possible nefarious uses of such a technology...
natch.
An enigma, wrapped in a riddle, shrouded in bacon and cheese
Those pesky Russians are at it again
“He’s not deformed, he’s just drunk!”
An End To Phone Pranking
Challenge accepted.
Mod me down with all of your hatred and your journey towards the dark side will be complete!
I once faked out my boss and told him I was in the office. He believed me when he heard office noises in the background.
All this is good until a real mayday call is missed and all the recriminations fly.
Trace the damn phones!
The phone companies are mandated to provide emergency services with position information, and if GPS isn't available that's cell tower triangulation... and so far as I am aware that data is added to the stream AFTER the call, so you can't easily spoof it unless you've hacked the phone system itself.
That data comes in a second or two after the initial phone connection is made, it's not like you need a warrant and have to get through to a person at the phone company to process the request.
I wonder if the fake calls to the coast guard are to distract them from an incoming drug shipment. Who would call the coast guard?? It sounds like misdirection or an insider/someone close to the coast guard..
I'm guessing the article is confused.
If it's an emergency phone call to the Coast Guard, they could just use the GPS support like E911 so they get a location from the cell phone. Surely, that's the only type of phone being used on a boat these days.
I think what this is really about is people calling in on VHF (marine) radio, not a phone.
"National Security is the chief cause of national insecurity." - Celine's First Law
The Coast Guard: Making old greek parables relevant in the digital age.
The elites just want you to pay more taxes so that they can party hearty in Saint-Tropez, Mykonos,and Key West. Deep down they hate you. That is why they invented global warming, the biggest hoax in the history of mankind. They take your tax money and line their pockets. Global warming is a scam.
If a computer can detect it, a computer can fake it.
Who cares what it means. What we really need to do is to automate the Coast Guard.
"... that cost it up to millions of dollars a year"
wtfs Up to millions mean? Sounds like anywhere between 0 and 999,999,999. Someones trying to make the cost sound much bigger than it is with that much ambiguity. I guess I technically make "up to billions of dollars in salary" as long as I make less 1 trillion.
Doesn't rescue call go through specific channel?
If some calls end up being a prank, then trace back the source of the call and make that person pay the bills, and if needed, prosecute them.
creates a barcode of a person's voice
What does that even MEAN?
that cost it up to millions of dollars a year
You are a fucking moron.
My understanding of the problem is that false mayday calls come in over the VHF radio.
Why is the Coast Guard not using signal triangulation and/or multilateration to identify the source of the transmission?
I don't expect them to pinpoint the precise source of the call, but they should have zero problem determining if the call comes from land or sea and should be able to determine if the call is coming from the vicinity of the distressed vessel's reported position. Surely they can determine the call's position within a few miles?
I know that this will still not be perfect, large bays with surrounding cities like San Francisco, or Puget Sound will make it a greater challenge. But the vast majority of calls are from coastal areas where there is a very clear delineation between land and sea.
I don't understand what the problem is.
TFA that the submitter linked to is a junk article written by someone who didn't understand how the Coast Guard works and assumed "calls" meant phone calls. It's so badly written the only reason I can think of for someone to use it in a submission is to drive page clicks for ad revenue. TFA links to the actual article which is much more informative and better written, although it crucially never clarifies what type of "calls" the Coast Guard responds to.
VHF channel 16 is a dedicated marine emergency frequency around the world. In U.S. waters, the US Coast Guard monitors this channel 24/7 and responds to any mayday calls. So the "calls" here are VHF radio calls, not phone calls. A mayday call is supposed to identify your vessel, provide a location, state the problem, and how many people are aboard your vessel, in that order. But things rarely go the way they're supposed to and lots of mayday calls are partial or missing crucial information. The USCG has to assume these are real and the boat sank or radio died before complete information could be broadcast, and deploy search and rescue assets.
Unfortunately there is no universal caller ID on VHF radios. Some of the newer ones will automatically identify your vessel and/or provide your location, but most VHF radios used by recreational boaters are old analog units which simply broadcast only what you say into them. So the only thing the USCG frequently gets is a voice in the RF ether claiming people are in danger of dying. (The USCG will also respond to a cell phone call if it claims to be from a boat close enough to shore to get cell phone service, or if it's from someone reporting a vessel overdue based on a float plan that was filed before leaving.)
A prank is funny and ultimately harmless. This is just dangerous.
whether the caller really is on a boat or actually in a house somewhere
I live on a houseboat, you insensitive clod!
systemd is Roko's Basilisk.
A new program to filter out robo and telemarketing calls has been developed.
There's a very popular, relatively new voiceprinting application that's managed to get inside at least 3 of the largest banks in the US. It's pretty neat, it analyzes known fraud calls and then flags calls based on the print (it also adds in some other neat carrier metadata for better accuracy and speed.) All real time, so if the system tags a call above a certainty threshold, it can do anything from notify the agent (almost no one does this, for obvious reasons) to transfer the call to a specialist to hang it up entirely. It's interesting to hear that there are practical health and safety implications for the tech, but everyone should be aware that this is getting to be commodity-level service in call centers, and they're already asking if it can do things other than just fraud. Banks have it because they save millions of dollars (mostly on overseas account fraud, which is unrecoverable) but it's getting cheaper.
Physics is nothing like religion. If it was, we'd have an easier time trying to raise money!
Having several different friends record prank calls on a boat, and then later calling each of them in ??
And how long will it be until someone codes a synthesizer or voice alteration software to spoof this ?
That's right off the top of my head. . .
You have to be a special kind of asshat to call in a fake distress call to the coast guard. That isn't a "prank", that is a crime. Pranks are harmless or nearly so. A practical joke is a prank. When you endanger lives it's no longer funny or mischievous. Calling in a fake call should (and probably does) get you a lengthy stay in a federal prison.
This seems pointless. Coastguards & Military should have E-911 type access to anyone calling in.
-If you are calling from a landline, you clearly cannot be in the middle of the ocean, since an address will be attached to your call.
-If you are calling from a cell phone, you are probably within 45 miles of the coast (the range of a cell tower in optimal conditions), and cell phones transmit their rough GPS coordinates with all 911 calls.
-If you are calling from a satellite phone, you are probably out in the ocean and may have an actual issue. Satellite phone calls are expensive, around $1.00 per minute (+/-), so if you are pranking on one of these you have money to burn, since the phones are pricey.
Why invent sound pattern recognition technology to bust pranksters, when existing technology can already do the job?
I'm actually laughing out loud here. Not because it has anything to do with the government in any way, shape or form. But the flood of memories that just hit me of the casual Pizza Hut delivery, old retired couple, hated neighbor or 1-800 sales call pranks I did in my youth on a pay-phone and pre-caller-ID seem... insignificant in the collateral damage department. Having the Coast Guard go on a buoy-snipe hunt? Whoever did that, you win.
I object strenuously to the term "prank call" for this sort of behavior. "Crank call" is a bit more appropriate, but still hopelessly inadequate. This is selfish sociopathic behavior of the worst, most disgusting kind.
Coast Guard now ignores all Houseboat mayday calls.
Now we just need to have someone make some audio tech to make it sound like you are on a boat in the ocean.
Remember kids...always pay the ransoms.
http://www.chinookobserver.com...
Making a false mayday call is already a federal crime, and a felony at that.
Let's see...6 years in prison, 250K fine, and paying for the operating costs of the rescue.