Worldwide inter-operability for microwave access or
wimax is standard developed for wireless communications that has been designed
so as to deliver data rates of 30-40 mbps. The update in the technology in
the year 2011 upgraded the technology to provide around 1 gbps for the stations
that were fixed.
- The Wimax forum is responsible for naming the technology as Wimax.
- This forum was formed in the year of 2001 for the promotion of the
inter-operability and conformity of this standard.
- The Wimax has been defined by
the forum as the technology based up on standards that enable the last mile
wireless broadband delivery as alternative for the DSL and the cable thing.
- The
IEEE 802/ 16’s interoperability implementations are referred to as the WiMax.
- The wimax forum has ratified this family of
standards.
- By virtue of the certification provided by this forum, the vendors
are able to sell mobile and fixed products that are wimax certified.
- This is
done for ensuring that a level of inter-operability is maintained at par with
the other products that have been also certified for the same profile.
- The
‘fixed wimax’ is the name given to the original IEEE 802.16 standards.
- ‘Wifi
on steroids’ is the term used to refer to WiMax sometimes.
It has got a number
of applications such as in:
Ø Broadband
connections
Ø Cellular
back-haul
Ø Hot spots
and so on.
- This technology shares some similarity with the Wifi technology however, this one is more capable of transmitting data at
greater distances.
It is because of its range and bandwidth that the WiMax is
suitable for the following applications:
Ø Provides
services such as the IPTV services and VoIP (telecommunications services).
Ø Provides
mobile broadband connectivity that is portable across the cities and countries
and that can be accessed via different kinds of devices.
Ø Provides
an alternative for DSL and cable in the form of wireless last mile broadband
access.
Ø Acts as a
source of internet connectivity.
Ø Metering
and smart grids.
- This
technology can be used at home for providing internet access across the
countries.
- This has also caused a rise in the market competition.
- The WiMax is
even economically feasible.
- Mobile wimax has been used as a replacement for the
technologies like CDMA, GSM that are cellular phone technologies.
- The technology has also been used as an
overlay for increasing the capacity.
- The
fixed wimax is now used for 2g, 3g and 4g networks as a wireless back-haul
technology in almost all the nations whether they are developed or
developing.
- In some states of North
America, this technology is provided through a numbered of copper wire line
connections.
- On the other hand, the
technology is back hauled via satellites in case of the remote cellular
operations.
- While in other cases even
microwave Links are used.
- The bandwidth requirements of the WiMAX demand more
substantial back-haul when compared to other legacy cellular applications.
- In some of the cases, the sites have been
aggregated by the operators by use of Wireless Technology.
- The traffic is then introduced to the fiber
networks as per the convenience.
- The
technologies that provide triple play services are directed compatible with the
WiMAX.
- These services might include multi-casting
and quality of service.
- WiMax has been widely used for providing assistance in
the communications.
- The Intel
Corporation has donated the hardware for WiMax technology for assisting the FCC
(federal communications commission) and FEMA etc.
- The subscribers’ stations or SS are the
devices which are used for connecting to a WiMAX Network.
- These devices might be portable such as the
following:
> Handsets and smart
phones
> PC peripheral such as
USB dongles, PC Cards and so on.
> Embedded devices in
notebooks.
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