Bluetooth

A low-cost, short-range radio link between laptops, mobile phones, network access points and other devices. Bluetooth can replace cables and can be used to create ad hoc networks and provide a standard way to connect devices anywhere in the world.

CDMA

Code Division Multiple Access is a digital cellular technology that uses spread spectrum techniques that, instead of separating users by frequency, separates them through the use of digital frequency codes across the full available spectrum. Competes with GSM and TDMA.

CDPD