Showing posts with label GPS. Show all posts
Showing posts with label GPS. Show all posts

March 28, 2008

Spy Phones and Enterprise Architecture

Enterprise architecture is running into many situations these days with new and exciting technologies that raise the hairs on the back of your neck in terms of privacy and security concerns.

One such technology is phones that provide GPS tracking on YOUR location to others and vice versa.

The Wall Street Journal, 28 March 2008, reports “would you want other people to know, all day long, exactly where you are, right down to the street corner or restaurant? Unsettling as that may sound to some, wireless carriers are betting that many of their customers do, and they’re rolling out services to make it possible.”

One example, “Sprint Nextel Corp. has signed up hundreds of thousands of customers for a feature that shows them where their friends are with colored marks on a map viewable of their cellphone screens.

Making this people-tracking possible is that cellphones today come embedded with Global Positioning System technology.” GPS was developed by DoD using a network of earth satellites that “determine an object’s [or person’s] location based on how long it takes for a signal to reach the object from satellites.”

GPS enables not only mapping features like driving instructions, but also “tracking of cellphone users’ whereabouts in real time.”

The drawback with this high potential technology is that the location-tracking may be “abused by stalkers, sexual predators, advertisers, or prosecutors.”

Sam Altman, the CEO of Loopt (the location tracking service that Sprint Nextel and Verizon Wireless will be using) states: “it’s one of those things, the more you think about it, the more ways you can figure out a creep could abuse it.”

A related issue is “under what circumstances carriers or service providers like Loopt will have to turn over realtime location information in criminal proceedings.” Will this require a simple subpoena or a more stringent order based on probable cause?

Sprint is concerned enough about the security and privacy issues that it requires customers sign a disclaimer that states that “Sprint is not responsible for the Loopt service” and customers disclose their location “at your own risk.” Similarly, Loopt has “several pages of disclaimers and privacy notices.”

“The Federal Communications Commission back in 2002 considered issuing regulations for commercial location services, but decided it was too early to delve into the issue. The agency says it hasn’t any plans to restart those proceedings.”

While vendors are building in a number of protections, such as limiting the users who can view your whereabouts or features that allow users to give false locations, there continue to be concerns about potential for misuse and abuse.

The result is that with promising technologies such as location-tracking and the counterbalancing issues of security and privacy, enterprise architects will continue to be challenged on recommending these as part of an organization’s target architecture and transition plan.


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December 19, 2007

Indoor Positioning System and Enterprise Architecture

Many of us are users or are familiar with Global Positioning Systems (GPS) Navigation, such as the Garmin, which many people use in their cars for navigating their streets and highways. If you ever have tried to use it indoors, you know it doesn’t work typically because the signal inside buildings is too weak and frequently bounces off surfaces.

However, CNET provides a report by Reuters on 12 December 2007 that there is a new satellite navigation system (developed by French company, Thales) that actually works indoors. It is called an Indoor Positioning System (IPS).

What could this new satellite navigation capability be used for?

IPS “was aimed initially at helping fire services, although it could also be used by the police and armed forces. Eventually, it could also be applied in the consumer market and offered as an additional service with GPS-enabled cell phones, allowing users to navigate around shopping malls or airports.”

How does it work?

“The new system was based on a new kind of radio signal, called Ultra Wide Band, designed for very short range and high data-rate links. It uses radio pulses that can, for example, establish the positions of firefighters inside a building with respect to each other and to fire trucks outside.”

From a User-centric EA perspective, this new technology is very exciting. I don’t know about you all, but I very much appreciate my GPS when traveling or stuck in traffic and looking for an alternate route─it is truly invaluable. The extension of this technology for indoor use, potentially linked with our cell phones, makes for a terrific capability for professionals, like emergency first responders, or everyday consumers, like you and I, who can benefit from knowing where we’re going and how to get there. Like EA itself, IPS will help us locate the where we’re going (similar to the target architecture) and will tell us how to get there (like the EA transition plan). IPS is a great new technology for architects to be on the lookout for and a simile for enterprise architecture, itself.


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