Monday, February 16, 2009

Some types of the Internet wires


Wireless PAN Wireless Personal Area Network (WPAN) is a type of wireless network that interconnects devices within a relatively small area, generally within reach of a person. For example, Bluetooth provides a WPAN for interconnecting a headset to a laptop.

Wireless LAN
Wireless Local Area Network (WLAN) is a wireless alternative to a computer Local Area Network
(LAN) that uses radio instead of wires to transmit data back and forth between computers in a small area such as a home, office, or school.


Wi-Fi:
Wi-Fi is a commonly used wireless network in computer systems to enable connection to the internet or other devices that have Wi-Fi functionalities. Wi-Fi networks broadcast radio waves that can be picked up by Wi-Fi receivers attached to different computers or mobile phones.


Fixed Wireless Data: This implements point to point links between computers or networks at two locations, often using dedicated microwave or laser beams over line of sight paths.

Wireless MAN
Wireless Metropolitan area networks are a type of wireless network that connects several Wireless LANs.


WiMAX is the term used to refer to wireless MANs and is covered in IEEE 802.16d/802.16e.