Lee Lup Yuen

Lee Lup Yuen is passionate about mobile phones and PDAs, as he is constantly buying new gadgets and programming them in J2ME, .NET, Symbian and AppForge. He has developed commercial applications with mobile technologies like SMS, MMS, WAP, 3G video streaming and location-based services.

Latest Posts

Edit, share docs on-the-go with Google Docs

Google Docs offers free, feature-rich Web-based tools for editing and sharing spreadsheets and text documents. Using a Web browser on your notebook or netbook, you may sign in to Google Docs to create a spreadsheet or text document.

January 31, 2009 by Lee Lup Yuen


Thanks for a great 2008

2008 was a great year for enterprise mobility, with plenty of new technologies and gadgets to keep us mobile workers happier than ever. This year I'm particularly thankful for:-- Apple iPhone 3G for giving us the best mobile Web browsing experience possible on 3.

December 31, 2008 by Lee Lup Yuen


Stream your own live video to your mobile phone

HAVA is a networked appliance that can encode a video source in real-time and stream it to your mobile phone. For example, you can connect a surveillance camera to the HAVA box and you will be able to watch the surveillance video on your mobile phone, via the HAVA mobile client software.

November 19, 2008 by Lee Lup Yuen


Free GPS tracking for iPhone, Android

If you need to track the whereabouts of your co-workers, or to give them your precise location, try using the free GPS tracking service by InstaMapper. (You still need to pay for mobile data charges though.

November 10, 2008 by Lee Lup Yuen


Why multi-SIM mobile services are useful

Some mobile operators offer a multi-SIM service that effectively "clones" your SIM card, allowing you to use multiple phones and PDAs with multiple SIM cards that are linked to a single mobile subscription.You may make multiple phonecalls and mobile data connections simultaneously.

November 5, 2008 by Lee Lup Yuen

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Building a Google Android application

The new Google Android HTC G1 smartphone promises to cover the middle-ground, between the Apple iPhone and Windows Mobile smartphones.iPhones are easy to use with their large touchscreens but as I mentioned in my earlier blog posts, some common messaging features are missing and building enterprise applications can be tedious.

October 29, 2008 by Lee Lup Yuen


Building an iPhone application

The iPhone has a terrific touchscreen and great features like 3.5G mobile broadband and GPS, making the iPhone highly suitable for some enterprise mobile applications.

October 21, 2008 by Lee Lup Yuen