EIn
modern usage, wireless is a method of communication
that uses low-powered radio waves to transmit data
between devices. The term refers to communication
without cables or cords, chiefly using radio frequency
and infrared waves. Common uses include the various
communications defined by the IrDA and the wireless
networking of computers. Low-powered radio waves,
such as those used in networking to transmit data
between devices.
This platform has historically carried voice and has
grown into a large industry, carrying many thousands
of broadcasts around the world. Radio waves are now
increasingly being used by unregulated computer users.
Optimal bandwidth routes within wireless networks
requires the calculation in real-time of the best
way to direct traffic.
A traditional fixed phone "landline", which
uses dedicated physical wire connections connected
to a single location; wireless and radio telephones,
which use either analog or digital radio signals;
satellite telephones, which utilize telecommunications
satellites; and voice over internet protocol (VoIP)
telephones, which use broadband internet connections. |
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