Learn about the Types of Wireless Networks
It is difficult to categorize and compare Wireless data networks because there is such a large number and variety of them.
Some, like mobile telephone networks run over wireless voice networks: CPDP, HSCSD, PDC-P, and GPRS. Others run on their own physical layer networks, utilizing antennas built into handheld devices and large antennas mounted on towers like 802.11, LMDS, and MMDS.
A few are intended to connect only small devices over short distances, like Bluetooth.
Wireless networks that run over other wireless networks may use the lower layer networks for security and encryption. Stand-alone wireless networks can have their own security and encryption features or rely upon Virtual Private Networks to provide security. Multiple layers of security and encryption are desirable.
Some wireless networks are fixed (their antennas do not move frequently). Other networks are mobile (the antennas move constantly). They may operate either on licensed or unlicensed portions of the frequency spectrum.
Common Wireless Network Types
These are major types of wireless networks:
CDPD Cellular Digital Packet Data
HSCSD High Speed Circuit Switched Data
PDC-P Packet Data Cellular
GPRS General Packet Radio Service
1xRTT 1x Radio Transmission Technology
Bluetooth
IrDA
MMDS Multichannel Multipoint Distribution Service
LMDS Local Multipoint Distribution Service
WiMAX Worldwide Interoperability for Microwave Access
802.11 Wi-Fi


