In 2006, 3G systems were starting to be widely deployed. The picture differed from country to country and even between operators, with new operators predictably having the largest deployments. There is a range of 3G technologies, all based around CDMA technology and including W-CDMA (with both FDD and TDD variants), TD-SCDMA (the Chinese standard) and Cdma2000 (the US standard). (more…)

Bluetooth wireless technology used to create personal area networks. A personal area network or PAN is a small network that spans an area the size of a room and connects computers to wireless devices.

Bluetooth began as a cable replacement technology that was designed to facilitate communications between a computer and its peripheral devices. Examples of bluetooth enabled devices include (more…)