Wireless Telecommunications Infrastructure Key Terms

Learn the jargon for wireless telecommunications infrastructure

By Adah Chung

Wireless telecommunications infrastructure encompasses all the hardware, software, and technology that enable wireless communications. It is the backbone of today's businesses, allowing communication of data from anywhere. With the ability to access your network from your smart phone or your laptop computer with a wireless connection, you can conduct your business while on the go. Knowing some key terms for wireless telecommunications infrastructure can help you understand this technology in order to keep your business remain productive from anywhere.

Wireless LAN, WLAN

A wireless LAN (local area network) refers to a network of two or more computers that communicate together wirelessly with each other and to the Internet. All computers on a wireless LAN share an Internet connection.
Try: Wise Geek discusses wireless LAN in more detail.

Wireless WAN, WWAN

A wireless WAN (wide area network) allows for network access and Internet connection through a much wider range than a wireless LAN. Wireless WANs usually connect your computer to the Internet via cellular broadband technology.
Try: PCMag.com defines wireless WAN.

Wi-Fi, WIFI

Wi-Fi, (wireless fidelity), allows for Internet access wirelessly. As long as you are within the range of a hotspot (a public place where a wireless network signal is found) or your Wi-Fi router in your business, your computer or PDA can connect to the Internet through Wi-Fi. Wi-Fi technology can extend wired networks and allow mobile devices access to your network.
Try: WiFi Alliance discusses the how and why of Wi-Fi.

WiMax

WiMax (Worldwide Interoperability for Microwave Access) is a wireless WAN technology that allows for high speed Internet access through a wide range. Like cellular technology, WiMax uses towers to broadcast network signals at a wide range. As long as your computer or PDA is within the coverage area of a WiMax tower, your device can access the Internet. WiMax is considered an extender of Wi-Fi technology in that it offers a broader reach for wireless network access.
Try: Intel provides more information about WiMax.

LTE, long term evolution

Long term evolution is another wireless WAN technology that provides high speed Internet service wirelessly. As long as you are in an LTE coverage area, you can be connected to the Internet. LTE is considered to be the competitor to WiMax.
Try: 4Ginfo.com explains LTE in more detail.

4G

4G refers to the fourth generation of wireless technology. It is a wireless technology that offers faster speed, less interference and improved security. Both WiMax and LTE are considered 4G technologies.
Try: Network World provides a detailed description of 4G.