lab-word5 - Pappas 1 Alex Pappas Ms. Singh English 104 28...

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Pappas 1 Alex Pappas Ms. Singh English 104 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 serve, 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 message services (Davies 34-42). Through text messaging services, users send and receive short text messages, which usually consist of fewer than 300 characters. Wireless instant messaging is an Internet communications service that allows a wireless mobile device to exchange instant message with one or more mobile devices or online personal computers. Users send graphics, pictures, video clips, sound files, and short text message with picture messaging services. 1
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This note was uploaded on 09/21/2011 for the course COMP 1301 taught by Professor Warren during the Spring '10 term at North Texas.

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lab-word5 - Pappas 1 Alex Pappas Ms. Singh English 104 28...

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