- Personal Digital Assistant (PDA)
- Short Message Service (SMS)
- Enhanced Messaging Service (EMS)
- Multimedia Messaging Service (MMS)
- Global Positioning System (GPS)
- Smartphones
- Bluetooth - temporary, short range of data and voices connection
- Wireless Application Protocol (WAP)
- Wireless Fidelity (Wi-Fi)
- Wireless Local Area Network (WLAN)
- World Interoperability for Microwave Access (WiMax)
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