|
WIRELESS
SOLUTIONS
Valuant
Technologies can design a Wireless Solution for your company that will
give you access to files stored on a network while moving around the office
or even to a network in another building!
Our
solutions are designed with point-to-point and point-multi-point connections
that allow users in different locations the opportunity to access the
Internet, share files, and access network resources without wires. If
you are considering a building-to-building or LAN-to-LAN wireless network
Valuant can provide a solution that meets your needs.
Wireless
solutions will help you with adding and moving computer users by providing
immediate connectivity without having to install wiring. Wireless is also
ideal for installing networks in older or historic buildings as a cost-effective
network infrastructure solution.
Some
uses of wireless solutions include:
• In a conference room wireless solutions provide fast real-time access
to network files and Internet access.
• Sales people traveling to multiple business locations enjoy convenient,
reliable and unified access to the corporate network.
• Hospitals or clinics that require mobility of workstations and secured
real-time access to patient data and medical systems.
• School room or training lab where workstations are moved frequently.
•
Tradeshow for connecting computers together.
Our
wireless solutions can also be taken on the road so you can always have
instant Internet access in hotels, airports, conference centers and other
areas while you travel.
Wireless
Networking Glossary
Access
Point
A device that transports data between a wireless network and a wired network
(infrastructure).
IEEE
802.X
A set of specifications for Local Area Networks (LAN) from The Institute
of Electrical and Electronic Engineers (IEEE). Most wired networks conform
to 802.3, the specification for CSMA/CD based Ethernet networks. The 802.11
committee completed a standard for 1 and 2 Mbps wireless LANs in 1997
that has a single MAC layer for the following physical-layer technologies:
Frequency Hopping Spread Spectrum, Direct Sequence Spread Spectrum, and
Infrared. IEEE 802.11 HR, an 11 Mbps version of the standard is expected
to be completed by the end of 1999.
Independent
network
A network that provides (usually temporarily) peer-to-peer connectivity
without relying on a complete network infrastructure.
Infrastructure
network
A
wireless network centered about an access point. In this environment,
the access point not only provides communication with the wired network
but also mediates wireless network traffic in the immediate neighborhood.
Microcell
A bounded physical space in which a number of wireless devices can communicate.
Because it is possible to have overlapping cells as well as isolated cells,
the boundaries of the cell are established by some rule or convention.
Multipath
The signal variation caused when radio signals take multiple paths from
transmitter to receiver. Radio Frequency (RF) Terms: GHz, MHz, Hz The
international unit for measuring frequency is Hertz (Hz), which is equivalent
to the older unit of cycles per second. One Mega-Hertz (MHz) is one million
Hertz. One Giga-Hertz (GHz) is one billion Hertz. For reference: the standard
US electrical power frequency is 60 Hz, the AM broadcast radio frequency
band is 0.55 -1.6 MHz, the FM broadcast radio frequency band is 88-108
MHz, and microwave ovens typically operate at 2.45 GHz.
Roaming
Movement of a wireless node between two microcells. Roaming usually occurs
in infrastructure networks built around multiple access points.
Wireless
Node
A user computer with a wireless network interface card (adapter).
|