1. 802.11 For Wi-Fi The 802.11 is internationally describing characteristics of a wireless local network. It was named after a group of people who invented. The name Wi-Fi stands for “Wireless Fidelity” which is used at home, work or college to connect through their local network and internet. This can also be used from mobile phones tablets and many other devices which they support wireless connection.

2. IrDA for Infrared IrDA is “Infrared Data Association”, is used for short range of sending and receiving data over infrared light, it can be used in personal area network. IrDA are used in mobile phones, laptops computers and medical instruments. For the devices to communicate via IrDA they must have a direct line of sight similar to a TV remote control. IrDA is “Infrared Data Association”, is used for short range of sending and receiving data over infrared light, it can be used in personal area network. IrDA are used in mobile phones, laptops computers and medical instruments. For the devices to communicate via IrDA they must have a direct line of sight similar to a TV remote control.

3. Wireless Access Protocol Wireless access protocol short (WAP) is different from Wi- Fi. This is mostly used for web browser for small devices such as mobile phones. Before WAP was introduced mobile network providers had very limited things they could offer in data services. To get access to such as Sport results Sport results New and headlines New and headlines Music download Music download Stream videos on line Stream videos on line Sending and receiving e-mails Sending and receiving e-mails

4. SMS Protocol SMS stands for “Short Message Service” and this is used in mobile communication services on mobile phones and other communication systems. Allows user to communicate using short messages via fixed line or mobile devices. SMS stands for “Short Message Service” and this is used in mobile communication services on mobile phones and other communication systems. Allows user to communicate using short messages via fixed line or mobile devices.