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As an Assistant Professor, I'm teaching Symbian OS at the University of Applied Sciences in Hagenberg, Austria. My company "Mopius" is developing mobile software with a special focus on Symbian OS.

Protect your Skis with your Phone!

mopius | 10 September, 2008 22:26

Theft Deterrent System for Skis
TDS-S uses NFC technology to secure your skis.

Near Field Communication (NFC) is mostly associated with micro payment systems or access solutions. These are the ideal use cases for rather slow, but contactless information transmission over distances of up to some centimeters.

Theft Deterrent System for Skis (TDS-S) is a novel approach to using NFC technology – it protects your skis from being stolen.

The students Markus Eder, Florian Lettner and Carina Madlmayr from the Mobile Computing department of the FH Hagenberg are fond of skiing – rather natural, considering they’re from Austria. Everyone who has already been on a slope in his life will know the slightly worrying thoughts when you go into a ski hut: “Are my skis still going to be here when I return?”

Especially if you know that there are more than 10,000 registered ski thefts every year only in Austria, it’s certainly not inappropriate to think about securing your expensive skiing equipment. Naturally, cameras outside of the restaurants usually don’t help much. If you consider what everyone is usually wearing when skiing, you’ll usually have a hard time to identify the thief should the police ever catch him. The only commercial solution that’s available today is to the skis together using a lock (like the simple bike locks). Unfortunately, this isn’t the most comfortable solution.

Near Field Communication is here to help

Surprisingly, NFC is the technology that proves to be incredibly useful to prevent ski theft, while still offering all the comfort you might want to have. The project “Theft Deterrent System for Skis (TDS-S)” is essentially about pairing the boot with the ski and doesn’t let the thief step into the binding if the secure code doesn’t match.

This is done by putting an MIFARE-tag into the boot. A small RFID-module is inserted into the ski and connected to one of the new bindings that electronically control the operation of the binding – like the Atomic Neox EBM. A Near Field Communication-enabled mobile phone or a PC is able to pair the boot with the ski. If anything else than the trusted boot steps into the binding, it refuses fastening and doesn’t let the thief drive away with your skis.

The project is currently still in development - you can read more about it at symbianresources.com or the project homepage. The first prototype has already been published and managed to be among the winners of several global competitions – the 1st Austrian NFC Developer Competition as well as the NFC Forum Global Competition. Who knows how much longer it’ll take until skis, which started out as simple wooden planks (The word “ski” meant “a stick of wood” in Old Norse) will finally turn into a product full of high tech.

NFC Congress

By the way, if you're interested in NFC, the place to go is the third annual NFC Congress from the 24th - 26th of February, 2009. It'll take place again in Hagenberg. After the successful previous two events, it has now turned even bigger and now consists of the conference, a workshop, an exhibition, a competition and even an IEEE scientific workshop day. Register now!

 

A video about the project:

 

Mobile Surround Sound

mopius | 01 September, 2008 11:27

3D Sound on current mobile phones might mainly be a marketing gag – like the sound effects found on Nokia phones like the N95. It certainly does sound nice to have your ringtones swirl around and it works surprisingly well. But of course, it’s just simulated surround with two small speakers that are close together.

It will certainly be interesting to have technology from Dolby integrated into phones, like it was demonstrated at the CTIA Wireless in 2008. However, there is no precise information about future roadmaps or products.

What the students Stefan Damm and Arnold Ahrer from the Mobile Computing-department of the University of Applied Sciences in Hagenberg (Austria) created is a small solution to enable real surround sound through mobile phones - called Mobile Surround Sound.

It works by using four different mobile phones, which have to be placed into the corners of the room. Essentially, the phones are turned into speakers, albeit with a bit more intelligence than the usual speaker. A central control PC is connected via WLAN to the phones and is able to control them in real time.

Once all phones are connected, the PC starts the sound on all phones at the same time. The user can now move the sound source on the graphical interface of the server. This automatically adjusts the volume of the different speakers, thus leading to the impression that the sound is moving around in the room.

Also great to put your phones to good use if you've already got too many of them ;-)

The application was developed by Stefan and Arnold as a small project for the Interaction Technology course during the summer semester. It is written in Java (Server) / Java ME (Client) and is available for free (open source).

 
 
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