Wireless Communication
Wireless Communication
James Williams
Mrs. Singh
English 101
28 March 2008
Wireless Communications
Wireless communications are everywhere. People around the world regularly send and receive messages wirelessly, that is, transmitted through the air. Three types of wireless communications include wireless messaging services, wireless internet access points, and global positioning systems.
People use mobile phones, PDAs, and other mobile devices to access text messaging, instant messaging, and picture messaging services (Davis 34-42). Trough text messaging services, users aend and rceive short text messages, which usually consists of fewer than 300 characters. Wireless instant messaging is an Internet communications service that allows a wireless mobile device to exchange instant messaging with one or more mobile devices or online personal computers. Users send graphics, pictures, video clips, sound files, and short text messages with picture messaging services.
In many public locations, people connect to the Internet through a wireless Internet access point using mobile computers and devices. Two types of wireless Internet access points are hot spots and 3G networks. A hot spot is a wireless network that allows mobile users to check e-mail, browse the web, and access any Internet service – as long as their computers