WiMAX is the Key to Next generation Internet- Intel CEO
CES, Las Vegas, Jan 2008
"We’re now in the midst of the largest opportunity
to redefine consumer electronics and entertainment since the introduction of the television” - Paul Otellini
Intel, one of the key supporters of the WiMAX technology
has outlined its plans for launch of new devices in 2008 which will be based on the use of WiMAX technology.These devices
are set to go beyond Notebooks and PDAs and will be based on its ultra low power chipsets platforms "Menlow".
Availability of new devices and "plugins" is expected
to be the driver of the new generation "internet on the go" characterized by mobile Web 2.0 applications and video rich interactive
connectivity.
Fortune names WiMAX as one of the top ten wireless trends for
2008
Ten reasons why this should be so! Fortune has named WiMAX as the top ten wireless trend for 2008.The naming of WiMAX as the top wireless
trend for 2008 has not come as a surprise to industry watchers. A number of developments, happening in their own areas are
now coming together to deliver the promise of a completely new mobile wireless experience, the first in over a decade. There
are no less than ten reasons, which we foresee today, which are likely to make this prediction ring true. Firstly, the
price of CPEs based on bill of material costs has for the first time forecast to be below $100 (e.g. by Wavesat®). This is
even without any of the large scale introductions of WiMAX networks, and even with relatively low CPE volumes in existence
today. With volume the prices are set to nosedive even further. Second, the year 2008 is slated to be one, where large
scale introductions of WiMAX networks will happen. The launch of XOHM by Sprint Nextel and WiMAX from Clearwire® will propel
the availability of WiMAX to over 100 million of customers before the year is out. This follows over 200 trials and successful
introductions in a number of countries. Third, WiMAX technologies have now matured with the WIMAX forum certifying Wave
2 compatible mobile WiMAX devices. Chipsets are available e.g. from Beceem or Runcom amongst many others which provide immediate
implementation of a variety of customer premises equipment(CPEs).
Fourth, the governments worldwide have now much higher
awareness of the power of mobility as well WiMAX as an enabler of rural and urban connectivities and its potential in delivering
high speed applications. With many of the countries adding 8-10 million users a month for mobile services, universal connectivity
is squarely in focus. This is implying a better focus on regulatory issues to spur WiMAX networks.
Fifthly there is
a greater availability of CPEs ranging from PC cards, USB modems, standalone gaming devices and internet tablets. Hence operators
who do not possess wireline assets are now willing to take a plunge with the new technologies.
Sixth, there is now
much better clarity on the use of spectrum for WIMAX and mobile WiMAX. With the WRC 2007 adopting the OFDMA-TDD as one of
the approved air interfaces under IMT-2000 as well as clearly defining the WiMAX spectrum bands, many of the pending allocations
can be quickly resolved.
Seventh, the success of programs such as M-Taiwan and Eratech® Argentina amongst many others
have demonstrated that e-governance and universal connectivity are key drivers of global competitiveness. Regulators globally
are seeking expeditious implementations of WiMAX networks, both through spectrum auctions as well as licensing etc.
Eighth,
most of the legacy wireline and wireless networks based on TDM circuit switched architecture are nearing end of life and the
new generation networks( NGNs) are invariably being implemented based on IP. WiMAX is one of the key wireless technologies
which are based on completely open architectures, use of IETF protocols and use of IPv6. The use of WiMAX is seen not only
as a migration to open IP core networks with support for mobility but also migration to IPv6 which is inevitable with growing
base of mobile devices and mandates for such migration in many countries.
Ninth, the WiMAX technology, unlike its predecessor
the WiFi, provides a number of quality of service classes, which can be defined for each connection and each application running
over these connections. Thus it can support VoIP for rural telephony as easily as streaming video with their own QoS classes.
It is now being seen as a key technology to enable true broadband capable of supporting a rich multimedia messaging and calling
environments. Whether it is pictures with an 8Mp camera or an 80GB iPOD®, WiMAX can keep these wireless. Many applications
are now ready to step out of the limited connectivity and the row resolutions enabled by today’s mobile networks.
Tenth
and finally, all this would be in vain, were it not for some “big-bang” introductions of the technology, which
immediately provide a critical mass for prices to come down sufficiently for even more users to subscribe to the service,
thus creating a chain reaction. With the impending launches in a number of countries, as well as launch of Sprint Nextel
XOHM and Clearwire® services in USA, the stage is now fully set for just such a phenomenon.
Just as WiFi changed the
landscape in the use of computers and mobile devices in just a couple of years, get set to witness the same for WiMAX this
year. The drama is expected to unfold with veterans on the stage with the likes of Intel, Samsung, Motorola and Sprint being
a part of the star cast and many years of rehearsing behind them. The drama will be played out on the world theatre, with
virtually every country donning its colors and logo.
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New Developments in Mobile TV
DVB-SH technology Progresses
The DVB-SH technology which involves the use of S-Band and a satellite transmission with terrestrial
repeaters is making steady progress. Recently DiBcom has launched a reciever component for DVB-SH, thus paving the way
for its introduction in 2008 in commercial devices.
LG Unveils Mobile Pedestrian Handheld (MPH™) technology
CES,Jan 2008, Las Vegas
LG has unveiled the MPH
technology for delivery of TV for handhelds in the United States and other countries using the ATSC standard. This could be
one of the most important developments in the field of Mobile TV for North America, which does not have the advantage of DVB-H
technology being able to ride on the DVB-T networks being installed currently in many regions of the world including Europe
and Asia.
This time, the advantage, however appears to be with the MPH technology as it does not need any additional
spectrum. The MPH can enable any device for mobile TV by the use of miniature cards or USB attachments.
This implies
that within a year, all mobile devices, such as personal media players, gaming devices or cell phones could be enabled for
mobile television programming reception. The reception is possible upto 90 Kilometers per hour, which is a reasonable speed
in city conditions.
MPH is based on highly efficient MPEG4 encoding coupled with VSB transmission of mobile TV content.
The key advantage of the technology appears to be the use of the existing frequency spectrum used for standard definition
or high definition digital television transmissions as well as the existing transmitter infrastructure, with only an additional
exciter.
This can turn out to be a major differentiator, as spectrum costs can be very high. Many countries ( such
as India, for example) are set upon auctioning the mobile TV licenses based on the fact that it needs to use additional spectrum.
The license pricing is essentially the price of the additional 8 MHz spectrum.
The new technology, once in place will
create a totally new universe of receiving devices with personal media players(PMPs), gaming devices, Standalone TV mobile
receivers coming into vogue.
Initiating Mobile WiMAX Coverage- Self contained base stations
Feb 2008
Initiating mobile WiMAX coverage
in areas where broadband wireless overlays are required has become much
easier with the fully self contained base stations similar to MacroMAXe® from Fujitsu.
These base stations operate with the approved WiMAX Forum profiles and support the 2.3 and 2.5 GHz frequency bands,
the prime bands for mobile WiMAX. With 20 Mhz channels and MIMO bit rates of 75 Mbps can be supported. The base stations are
outdoor versions and feature power outputs of 10W.
Mobile World Congress 2008 to Showcase Evolutionary Products
(Barcelona, Spain
Feb 11-14, 2008)
The Mobile World Congress 2008 is
set to showcase convergence products evolved as a result of a number of
technologies coming together. While Mobile phones with WiFi and 3G access with GNA are common today, the new devices are expected
to feature broadband wireless connectivity such as mobile WiMAX and applications based on it.
With WRC2007 having accepted OFDMA-TDD
as one of the approved air interfaces under the IMT2000, the World Congress is
expected to set the direction of the industry with the assimilation of the new technologies. Companies such as NextWave have
already announced products o be demonstrated based on LTE as well as WiMAX technologies.
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