Mobile WIMAX Technology and Applications

New Developments in WIMAX

Home | Synopsis | Where to Buy | Contact Us | New Developments in WIMAX | Detailed Table of Contents | About the Author | About the Book | Contents

New Developments
 
In this section, we bring you some of the interesting developments in the field with our analysis.

Sprint’s WiMAX Network XOHM officially launches on 8th October 2008

 Sept 23,2008

The  Mobile WiMAX network of Sprint, XOHM, is now officially being launched on the 8th of October 2008 at Baltimore. The announcement of the official launch comes after many delays and postponed launches for the network for a variety of reasons. The wait is finally over, with the network already “running” and providing performance as expected.

 

            While there are many Mobile WiMAX networks in operation around the globe, the one from Sprint has always held a special place owing to the scale of the launch, the quantum of spectrum held by the Sprint, Clearwire combine and the new devices from Intel, Samsung and Nokia which are moving in tandem with the proposed launch. It is the new devices and their performance which will distinguish the new wireless medium from the broadband provided by Mobile Networks and expectations are high that once Mobile WiMAX delivered wireless connectivity is available, the existing networks will start looking more and more as relics from the past.

 

The industry expects the Mobile WiMAX networks to prove themselves in an environment as the Mobile industry moves onto new products with HSDPA and EV-DO connectivity.

 

The partnership of Google, Intel and Cable companies such as Comcast point to a whole new world of devices, applications and  delivery models for mobile media. With Intel having announced embedded devices with WiMAX capability in addition to 802.11 b,g and n WiMAX can be expected to become common in the not too distant future.

 

What distinguishes the WiMAX launch in the  US  is the scale of the launch as well as the mindboggling amount of spectrum which is available with Sprint and Clearwire, which can enable many Video based applications and give a new meaning to existing services such as YouTube.

WiMAX Home

Nortel says goodbye to 4G !

The announcement by Nortel is not surprising how strongly WiMAX has come on in the last six months. With 3G networks running ahead with Andorid based open Mobile devices ( sch as with T-Mobile), the plug needed to be pulled on a technology such as 4G, which is still way behind commercial implementations, even though the LTE specifications have been adopted by the ITU.

CDMA, another pillar of Nortel is also inder great pressure with 3G-UMTS networks gaining decisively in the last one year.

Mobile WiMAX show has now opened USB plugins and with devices similar to cellphones. But this will not be for long. Expect to see much more innovative devices and those which use WiMAX as a native medium of continuous connectivity to start coming in the markets soon.

http://www.wimax-home.com

 

IBC 2008 to showcase IPTV over WiMAX

Sept 04, 2008

Europe’s biggest broadcasting showcase, IBC2008 ( 11-16 Sept 2008, RAI, Amsterdam) is set to showcase the pioneering use of the WiMAX technology to carry IPTV.  With dozens of commercial networks having been deployed and new WiMAX enabled devices emerging there is great interest in the Mobile WiMAX technology amongst operators to deliver new convergence services.

 

While the concept itself has been envisaged as early as 2006 based on the QoS features which WiMAX provides in a wiles environment, the time has finally come for the commercial products as more and more new networks roll out.

 

Mobile TV including TDtv using MBMS, MXtv on WiMAX and 3G long term evolution LTE will be the technologies which feature at the IBC.

 

Visitors to the exhibition can expect to see a range of solutions which go beyond technology itself. PACE for example would be demonstrating  a WiMAX based content delivery solution which merges into a home network to provide a seamless experience to the users. This implies the integration of an 802.16 delivery with 802.11n distribution. The applications will include provision of wireless triple-play and entertainment networks with multiple simultaneous HD video streams and extended coverage.

 

WiMAX Home

 

XOHM Launch delayed again

CTIA Wireless, April 2008

The launch of XOHM, the pioneer mobile WiMAX service from Sprint which was expected in April 2008 after the commercial trials in three markets ( Chicago, Washington and Baltimore), has been put off ahgain, with no announcement yet on the exact launch dates.

The launch delay in the XOHM service was expected considering that the bulk of new mobile WiMAX devices are expected to be available only by June 2008 onwards. The Wave 2 certified devices (Certification by the WiMAX forum) are also expected to be available at the same time.

 

On the whole it is better to have a well matured launch rather than one with unwired turnouts.

http://www.wimax-home.com

 

 

CTIA Wireless 2008: Nokia Unveils the WiMAX Internet Tablet N810

 

The long wait is finally over and the predictions of industry observers have come true.  With Nokia formally announcing the N810 internet tablet, one more device based on native use of WiMAX (and WiFi) gets added to the domain of WiMAX enabled devices.

With many of the international operators placing their bets on Mobile WiMAX, the availability of devices and their pricing has been the main factor for their networks taking off just the way mobile networks did a decade back.

            The news on further expansion of XOHM (beyond the initial launch cities of Chicago, Washington DC and Baltimore) remains eagerly awaited. Versions of the Nokia N810 are expected to support the XOHM specifically (Nokia N870). XOHM has also announced a WiMAX phone developed jointly by Samsung and XOHM.

The internet Tablet is designed to provide mobile wireless access to internet using an open core architecture independent of the cellular networks and 3G-evolved technologies such as EV-Do by using the combination of WiFi and WiMAX.

            The internet Tablet joins the mobile Wimax internet space with other devices such as those for gaming (POSDATA) being already available in addition to a variety of PC cards and USB adapters.

 

With the launch of the WiMAX enabled internet Tablet by Nokia at CTIA 2008 ( N810,N870) and the announcement of a mobile WiMAX enabled phone by XOHM and Samsung, the ecosystem now seems to be finally falling in place for potential uses of a Mobile WiMAX network not only in the USA but also worldwide.

WiMAX Forum Estimates 133 Million WiMAX users by 2012

The WiMAX forum has estimated that there will be over 133 million WiMAX users by 2012, a majority of which will consist of users of  mobile WiMAX with portable devices.

( See WWW.wimaxforum.org).

If one is to draw a parallel with the mobile networks, it is a good bet that a large number of users will come from BRIC countries. ( In particular Brazil, India and China). The number of mobile phone users in India at over 250 million has exceeded those of US  and is at the second place in the world, the first being China.

In this backdrop, it is hard to understand the estimates by the Gartner group of only 6.9 million WiMAX users in India by that time. Perhaps this number will be well exceeded.

 

 
 
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.
 

 

WiMAX as the Top Wireless Trend for 2008

 

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.

 

Sprint Announces Mobile WiMAX Services- To be marketed as XOHM


 
Sprint has been building the largest single Mobile WiMAX network using the 2.5 GHz band which has already seen successful trials. They are the largest holders of spectrum in this band by virtue of previous holdings and the acquisition of additional spectrum on AT&T Bellsouth merger. It is now known that this will be sold as XOHM.
The WiMAX network being rolled out by the combine is going live  Chicago, Washington and Baltimore in the initial phase and will be nationwide by end of 2008 (have a reach of over 100 million in over 16 cities). The tie ups for the equipment, TV technology and the client devices have been made. These involve Motorola, Samsung and Nokia for the equipment and Samsung, Motorola and Intel for the chipsets and user devices. The TV technology is provided by the NDS WiMAX TV portfolio of products.
The network being based on universal mobile WiMAX technology will permit a broad range of devices from portable media players to PCs and various WiMAX cellphones, WiFi, cellular and internet WiMAX enabled devices to offer services ranging from VoIP to WiMAX TV.
Sprint intends to offer services in a dual mode manner to its existing CDMA subscribers as Wimax-CDMA services.It was at some stage felt that Sprint-Clearwire breakup will affect the rollout, but that does not expect to be the case.UMPCs and Nokia 810 Notebooks as well as other devices, PC cards and USB adopters will be the way to go before standalone devices make glorious debuts. ( based on Industry reports)

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.