On the same theme as all other articles in
this edition, the following explains what is meant by Wireless Broadband
services. These services are now being discussed widely within the industry
and a number of international industry standards are in the process of being
ratified.
Basically, the idea is to provide very
high-speed Internet access using the radio spectrum. Wireless networking is
capable of offering comparably fast transmission speeds and is infinitely more
flexible than the conventional cable method of providing access to the
Internet, particularly in rural areas, where there is no cable infrastructure
to use.
One of the standards currently in the
process of being developed will provide for “fixed” radio links running at up
to 70Mbps (70 million bits per second) over a range of up to 70Km – clearly
good news for rural users when the technology comes to the market place.
Another standard is aimed at providing
interconnection between the existing wireless networks and maybe mobile users
travelling at speed (on trains, on aircraft, or on the road). The ability to
move from a “conventional” hotspot into a fast moving train, or even onto an
aircraft and have unbroken Internet access, similar to that experienced by
mobile phone users, maybe attractive to some business users in the future.