By comparing the relative signal strength from multiple antenna towers, a general location of a phone can be roughly determined. Other means make use of the antenna pattern, which supports angular determination and phase discrimination. Newer phones may also allow the tracking of the phone even when turned on and not active in a telephone call.
This results from the roaming procedures that perform hand-over of the phone from one base station to another. A phone's location can be shared with friends and family, posted to a public web site, recorded locally, or shared with other users of a smartphone app. The inclusion of GPS receivers on smartphones has made geographical apps nearly ubiquitous on these devices. Specific applications include:.
In January , the location of her iPhone as determined by her sister helped Boston police find kidnapping victim Olivia Ambrose. Locating or positioning touches upon delicate privacy issues, since it enables someone to check where a person is without the person's consent.
Here’s how to track an Android phone, tablet, or smartwatch
In Malte Spitz held a TED talk  on the issue of mobile phone privacy in which he showcased his own stored data that he received from Deutsche Telekom after suing the company. He described the data, which consists of 35, lines of data collected during the span of Germany 's data retention at the time, saying, "This is six months of my life [ Spitz concluded that technology consumers are the key to challenging privacy norms in today's society who "have to fight for self determination in the digital age.
Chinese government has proposed using this technology to track commuting patterns of Beijing city residents. In Europe most countries have a constitutional guarantee on the secrecy of correspondence , and location data obtained from mobile phone networks is usually given the same protection as the communication itself. In the United States , there is a limited constitutional guarantee on the privacy of telecommunications through the Fourth Amendment. United States that the government violates the Fourth Amendment by accessing historical records containing the physical locations of cellphones without a search warrant.
From Wikipedia, the free encyclopedia. It has been suggested that this article be merged into Cellphone surveillance.
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Discuss Proposed since October This section needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. Carpenter v. California Satellite navigation Secure telephone United States v. Jones United States v. Karo Vehicle tracking system. BBC News.
How to Trace and Find Your Phone's Location
Retrieved Proceedings Cat. PC World. Asilomar Conference on Signal Processing Supreme Court of the United States. Retrieved 23 June June Retrieved 26 January Huffington Post.
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The Washington Post. United States , U. California , U. Supreme Court of the United States 25 June "Required a warrant to search mobile telecommunications devices. Jones , U. The constitutional guaranty of the right of the people to be secure in their papers against unreasonable searches and seizures extends to their papers, thus closed against inspection, wherever they may be.
Requirements for Court Order. In the case of a State governmental authority, such a court order shall not issue if prohibited by the law of such State. A court issuing an order pursuant to this section, on a motion made promptly by the service provider, may quash or modify such order, if the information or records requested are unusually voluminous in nature or compliance with such order otherwise would cause an undue burden on such provider. Karo , U. The New York Times. A1, A I appreciate. But I have this question.
Is this whole thing dependent on ones geographical area? I'm commenting from nigeria. So is it really possible here? Try mr tracker from mrxsystem. I've been using it for work purposes for atleast 3 months now. Thanks for a great article, I just wanted to let you know that Microsoft has a similar technology, that lets you find your laptop anywhere on Microsoft's Virtual Earth, its called Microsoft Location Finder. Note that this does not need any mobile connectivity, just the Wi-Fi capabilty of your laptop, and it will post the location of your laptop.
I did a detailed article on this, if you are interested please have a look at:. For some reason I left out the URL in the previous post, here it is again indiawebsearch. Ryan morning no I have no comment.
I have another problem. I am trying to find the location of where my son is at this stage. We have some difficulties in the past and he left our town without any notification a year ago. It start working on his mother and I have no answer for her. AlI have is a cell number. How can I find his location just to show to her okay he is there.
Yes - if you go to the Google page listed in this article, there's an online map associated with your account. You can set your current location manually using that map so that even if your mobile doesn't update Google Latitude, you still can.
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I started playing with this and a few friends as soon as I heard of it. Several family members traveling over the holidays to a single location, everyone can see how close everyone else is. Long-distance truck-driving companies could use it as a low-cost free alternative to using GPS for locating where there trucks are currently at.
This is essentially just like a Twitter update which all your friends viewing you on the map can see except it's in graphical format. Hi Shreela, great question. Yes, if you look on the Google Latitude page, just below the login there's an option to add the widget to iGoogle. I don't believe you need to enter your phone number to do that? Just log in with your Google ID and it'll get added, then you can manually enter your location on that page. Good luck, and let me know if you run into any brick walls I've never considered the non-phone approach, but both you and Mike bring up some excellent non-PDA uses.
Hey Michael Can't tell you how many times my wife has scolded me to "put that thing away! Anyway, yes, you need to be able to run Google Maps on your phone, and most standard cellphones either can't, or they don't have the data plan to support it, as you point out.
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On the flip side, you CAN add the widget to iGoogle and manually set wherever you are or are going to be so that friends and family know what's up. You make a good point though - Google really should consider allowing people to somehow text there location to Latitude after signing up.. Does Google have a blog we can make these suggestions to?