Track People Using Their Mobile Phones
Richard W.M. Jones writes "A couple of new services have been rolled out in the UK recently which allow you to track people when they have their mobile phones turned on. Mapminder states 'It's important to know where your loved ones are for your own peace of mind'. 192.com asks 'Do you want to know where your children are?'. Of course the police have been able to do this for a long time, and evidence from mobile phone positions has been used in high-profile court cases in the UK. Silicon.com has an article."
if you're going to whack someone, first hide your phone in a restaurant a couple miles away....then you can "prove" you weren't at the crime scene.
Back around 1999 & 2000 there were rumours/news stories about the possibility of being tracked by mobile phones, and much discussion about how it wasn't really technically possible. Phone companies denied it could be done, many law enforcement agencies denied they used it (although some were forthcoming enough to say more). The general consensus was that it was something out of the XFiles.
Now it's commercial a scant 3 years later. Who'd have guessed.
RST
This way my mother can find out I'm at a strib club, and won't ask me any inconvenient and embarrising questions when I get home because she will be too embarrised.
Beep beep.
No, I'm not a deviant, I'm just making a point.
That was about 10 years ago, but certainly shows how cell-phone signal triangulation can save lives.
This is all pretty well known to those watching the E911 drama unfold.
The easiest and simplest method for most carriers to comply with E911 is using triangulation. Indeed, bellsouth even posted a nice article about the various ways location can be obtained for cell phone users.
Obviously, with a GPS stuck in the phone itself this becomes really trivial, but even with normal phones you can use a variety of techniques, like Time Difference Of Arrival (TDOA) and Angle Of Arrival (AOA) and even Enhanced Observed Time Difference (EOTD) to triangulate the location of a wireless caller.
The carriers are already using this technology across the US, and many phones are now available with GPS integrated.
Welcome to the future.
I found out this when I was working over the summer. Your mobile can still be tracked even though it's switched off. The only way to ensure it is not tracked is to physically take the battery out of it. This can be proved by listening to the interference caused by the phone when it's off and near a radio/stereo for example.
Bored? http://www.dodgybloke.co.uk
Track your children.
Some of these services come in Denmark as well. Today we already use some tracking systems to track children, preventing them from becoming lost. The below article describe a blue tooth system installed in Aalborg Zoo here in Denmark.
http://in.tech.yahoo.com/030620/137/25bu3.html
The system is in principle (but not technically) the same as triangulation of a cell phone to track your child between school and home. The main issue arises if tracking is allowed without the cell phone owners consent.
By the way; if I was a kid who didn't want mom and dad to know where I was, I would borrow my phone to someone else, or just turn it of. Kids are not stupid...
-:) Oh no - not again.
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