kenshin312
07-07-2009, 12:47 AM
What’s the core function of mobile phone? What’s the purpose of people to invent mobile? The answer is communication. The first practical mobile was developed by Motorola. At beginning, mobile only can be used to communicate each other conveniently. So It’s called brick. This is 1G mobile. Then 2G mobile came out, 3G phone came after several years later. 4G mobile (http://www.newsmartcom.com/)is developed now. More and more functions are buile-in mobile.current mobile phones may support many additional services, and accessories, such as SMS for text messaging, email, packet switching for access to the Internet, gaming, Bluetooth, infrared, camera with video recorder and MMS for sending and receiving photos and video, MP3 player, radio, GPS and windows. Mobile phone is not phone now. People want it to be TV, MP4, cumputer, GPS, even Android.
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