3
Supporting Wireless
Technologies
This chapter provides extensive coverage of existing mobile wireless
technologies. Much of the emphasis is on the highly anticipated
3G cellular networks and widely deployed wireless local area net-
works (LANs), as the next-generation smart phones are likely to offer
at least these two types of connectivity. Other wireless technolo-
gies that either have already been commercialized or are undergoing
active research and standardization are introduced as well. Because
standardization plays a crucial role in developing a new technology
and a market, throughout the discussion standards organizations and
industry forums or consortiums of some technologies are introduced.
In addition, the last section of this chapter presents ...