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                      <title>Clearwire to Commercially Launch WiMAX Services in Las Vegas on July 21st</title>
                      <link>http://www.wimax.com/commentary/blog/blog-2009/july-2009/clearwire-to-commercially-launch-wimax-services-in-las-vegas-on-july-21st-0707</link>
                      <description>Clearwire officially announced the launch date for its third WiMAX Market in Las Vegas, Nevada in a note sent to media and analysts on Tuesday. 
</description>
                      <author>ctownsend</author>
                      <pubDate>Tue, 07 Jul 2009 18:34:01 -0400</pubDate>
                      
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<p><br>
The announcement follows launches earlier this year in Portland, Oregon and 
Atlanta, Georgia.&nbsp; Other markets including Chicago, Charlotte, N.C., 
Dallas-Fort Worth, Honolulu, Philadelphia and Seattle are planned for later this 
year.<br>
<br>
CLEAR, the brand which Clearwire markets its mobile WiMAX services, plans to 
celebrate the launch with a consumer event on July 21st at Town Square Mall on 
Las Vegas Boulevard where they will showcase WiMAX products and services.<br>
<br>
The network is extensive and covers the entire Las Vegas metro area based on 
coverage maps provided by CLEAR.<br>
&nbsp;</p>
<p>
<img border="0" src="http://www.wimax.com/commentary/blog/blog-2009/july-2009/vegas-coverage.jpg" width="550" height="474"><br>
<i>Clear WiMAX Las Vegas coverage map </i></p>
<p>The Las Vegas launch is another milestone and puts Clearwire on track to 
deliver on its launch promises made earlier this year.&nbsp; With the launch, I 
suspect we may start to see more devices certified on the CLEAR WiMAX network.<br>
<br>
<br>
&nbsp;</p>

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                      <title>WiMAX Profile C is Not a Slam Dunk</title>
                      <link>http://www.wimax.com/commentary/blog/blog-2009/july-2009/wimax-profile-c-is-not-a-slam-dunk-0707</link>
                      <description>As WiMAX standards evolve and drive towards consistent profiles, operators must consider business models and other factors when selecting equipment and solutions from vendors.

</description>
                      <author>kwieland</author>
                      <pubDate>Tue, 07 Jul 2009 10:36:42 -0400</pubDate>
                      
     
        <category>Cisco</category>
     
     
        <category>Motorola</category>
     
     
        <category>WiChorus</category>
     
     
        <category>WiMAX</category>
     
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<p>&nbsp;</p>
<table border="1" width="100%" id="table1" cellpadding="6">
	<tr>
		<td><b><br>
		<font size="4">Wireless Broadband Perspectives - WiMAX.com Weekly Series</font><br>
		</b>Sponsored By:<br>
		<img border="0" src="http://www.wimax.com/commentary/blog/blog-2009/july-2009/cisco.jpg" width="117" height="73"><br>
		<i>Featured perspectives from leading thought leaders in the WiMAX &amp; wireless 
		broadband industry.</i><br>
&nbsp;</td>
	</tr>
</table>
<p><br>
In his keynote presentation at the WiMAX Forum Global Congress event held in 
Amsterdam last month, Barry West, who now heads up the international interests 
of Clearwire, said one of his priorities in the coming months was to persuade 
operators to adopt WiMAX Profile C.<br>
<br>
At first glance, the need to do so might seem strange.&nbsp; Why would any 
operator not want to choose Profile C, which stipulates an open and 
non-proprietary interface standard (R6) between the BTS and the ASN Gateway?&nbsp; 
As Profile C operators are not tied into one vendor for BTS and ASN Gateway 
equipment, they can force prices down through playing off different suppliers 
against each other.&nbsp; They can also choose the suppliers that can best 
support the functionality and services they want to offer over their network 
rather than being tied to one vendor that might not be up to the job.<br>
<br>
But, as West implies, the case for Profile C is not clear cut; if it were, he 
would not need to campaign for its adoption.&nbsp; Despite the apparent 
advantages of Profile C, some 'turnkey' vendors are still successfully tempting 
operators with the two other Profiles available between the BTS and ASN Gateway: 
Profile A and Profile B.&nbsp; As both Profiles can create vendor lock-ins, they 
stand in the way of WiMAX interoperability progress between multiple vendors 
and, potentially, lower equipment prices.<br>
<br>
In some cases, though, there are strong arguments not to use Profile C, 
particularly if operators can avoid the expense of a large ASN Gateway.&nbsp; 
While Cisco believes that Profile C is the better choice for WiMAX operators 
offering mobility services, not least because it centralizes the decision-making 
for call handoffs between different BTSs - which then makes it easier for the 
operator to control RAN traffic and offer QoS - this functionality is clearly 
not necessary for a WiMAX operator focused on fixed and portable services only.&nbsp; 
&quot;Where handoff is not required, Profile B can be adequate,&quot; says Paul Sergeant, 
Mobile WiMAX Solutions Manager at Cisco.&nbsp; &quot;Profile C still has some 
advantages, even in this case - such as QoS - but it may not justify the extra 
cost.&quot;<br>
<br>
Profile B does not define any interface between the BTS and the ASN Gateway, so 
it is possible for Profile B vendors to pursue proprietary solutions and lock in 
their customers.&nbsp; Due to increased customer demand, however, many of the 
big WiMAX suppliers that started out by supplying profile B equipment, including 
Cisco (through its acquisition of Navini Networks) are now shifting to Profile 
C.&nbsp; According to Sergeant, nearly all of Cisco's 20-plus commercially 
deployed WiMAX operator customers are moving from Profile B to Profile C.&nbsp; 
This is an encouraging sign for Barry West and all those in the WiMAX community 
campaigning for open network architectures, particularly if R6 interfaces can be 
fairly easily software-installed on Profile B kit as Sergeant indicates.<br>
<br>
<b>Profile C Stumbling Blocks<br>
</b><br>
One potential fly in the WiMAX interoperability ointment is Motorola, which has 
long been a Profile B supporter.&nbsp; Although Motorola's WiMAX literature 
points out that its wi4 equipment is 'functionally aligned with Profile C' - no 
doubt largely due to intense pressure from Clearwire to which it supplies 
802.16e kit - there is a feeling in the WiMAX community that Motorola will not 
be able to make the transition from Profile B to Profile C as easily as others.&nbsp; 
One senior executive of an independent ASN Gateway supplier, who wished to 
remain anonymous, told Wimax.com: &quot;Some companies have hardware pieces which are 
very difficult to change to Profile C and Motorola is one of those companies.&nbsp; 
They may have a hard time making the change [to Profile C].&quot; <br>
<br>
One person willing to go on record about Motorola is Peter Ziegelwanger, CTO at 
Wimax Telecom, a small operator with a network presence in Austria, Slovakia and 
Croatia.&nbsp; &quot;[Profile C] is a complete change in Motorola's core network 
architecture and has a lot of impact on its existing networks,&quot; he says.&nbsp; 
Wimax.com was not able to get a response from Motorola regarding how many of its 
customers it has moved from Profile B to Profile C, or to get an update on how 
many interoperability partners it has (or is in interoperability testing) for 
its BTS and ASN Gateway equipment.&nbsp; However, with at least 19 WiMAX 
contracts to its name, as well as what it says is more than 75 WiMAX 
'engagements' in 44 countries worldwide, Motorola is a major WiMAX player.&nbsp; 
The speed that Motorola moves to Profile C will play a big part in how far the 
R6 interface is made available in different parts of the world.&nbsp; <br>
<br>
Another big Profile C stumbling block is Alcatel-Lucent, which is a keen 
advocate of Profile A and has no plans to develop Profile C WiMAX equipment.&nbsp; 
While the R6 interface is used between the BTS and the ASN Gateway under Profile 
A, the RRM (Radio Resource Management) is split between the BTS and the ASN 
Gateway: the RRA (Radio Resource Agent) resides in the BTS while the RRC (Radio 
Resource Controller) is placed in the ASN Gateway.&nbsp; The upshot is that 
operators using Profile A must have the same supplier for the BTS and the ASN 
Gateway.&nbsp; And for some operators, if the price and performance is right, 
Profile A is a reasonable (if not ideal) solution.&nbsp; Wimax Telecom, for 
example, selected Profile A equipment from Alcatel-Lucent to roll an 802.16e 
network in Croatia.&nbsp; <br>
<br>
&quot;We do not support an open R6 interface as there has been no market request for 
it so far, at least in the 'enhanced wireless DSL' market segment that we are 
targeting, and where we have seen the bulk of market activity in terms of WiMAX 
deployments,&quot; an Alcatel-Lucent spokesperson told Wimax.com.&nbsp; 
&quot;Additionally, the vast majority of WiMAX deployments are single RAN supplier 
deployments, and even in those cases where there are networks supplied by 
several RAN vendors they are typically split into different areas/cities, each 
of them being supported by one RAN manufacturer.&quot; <br>
<br>
Like Motorola, Alcatel-Lucent has a big 802.16e presence around the world.&nbsp; 
As of the beginning of 2Q 2009, the French-US supplier was supplying 802.16e kit 
for 15 commercial networks worldwide, with a total of 36 Mobile WiMAX contracts 
under its belt.&nbsp; Alcatel-Lucent's resistance to Profile C is and will be a 
big restraining factor on the spread of R6.<br>
<br>
<b>Profile C Momentum<br>
</b><br>
The Profile C question marks hanging over Motorola, plus the outright Profile C 
defiance from Alcatel-Lucent, shouldn't detract from the significant amount of 
interoperability progress that has been made on IOT and partnership-forming 
between different BTS and ASN Gateway vendors via the open R6 standard and 
Profile C.&nbsp; Much of the groundwork on this has been done - through 
necessity - by the smaller standalone BTS vendors that don't have the resources 
to develop ASN Gateways, such as Alvarion, WiNetworks, Aperto and Airspan.&nbsp; 
They need Profile C to get a foothold into the market.&nbsp; <br>
<br>
The WiMAX Forum is also embarking on a NWIOT (Network Interoperability Testing) 
certification program that will only rubber-stamp equipment using R6 as part of 
Profile C.&nbsp; The WiMAX Forum had previously taken the position of letting 
the market decide between Profile B and Profile C - it had earlier dropped its 
support of Profile A - much to the annoyance of the smaller, independent WiMAX 
kit suppliers.<br>
<br>
The WiMAX Forum's unequivocal backing of Profile C is warmly welcomed by the 
likes of WiChorus, a standalone supplier of ASN Gateways and Home Agents that 
has been active in promoting Profile C through its own IOT initiative, the One 
Open WiMAX program.&nbsp; &quot;We have reached the tipping point for Profile C,&quot; 
says Rehan Jalil, WiChorus' CEO, &quot;but still a lot of work needs to be done.&quot; 
Part of that WiChorus work, says Jalil, is supporting base station vendors even 
if they are not yet fully Profile C compliant.<br>
<br>
In the past, turnkey WiMAX kit suppliers would typically say to their 
prospective operator customers that Profile A or Profile B was the way to go 
unless they wanted to get embroiled in time-consuming IOT with multiple vendors 
with little chance of a satisfactory outcome.&nbsp; That argument is much less 
convincing now, particularly as Clearwire has been a staunch Profile C supporter 
from the beginning.&nbsp; Barry West, when persuading operators to go down the 
Profile C route, can also say as part of his sales pitch that they don't need to 
do any IOT on vendors' kit that has already been tested on Clearwire's network.<br>
<br>
Profile C looks the way to go for most operators going forward but it may take a 
bit of time yet before it becomes what the open architecture proponents crave - 
a de facto standard. <br>
<br>
<br>
<img border="0" src="http://www.wimax.com/commentary/blog/blog-2009/july-2009/kwieland.jpg" width="125" height="128"><br>
<i>Ken Wieland has been reporting and commentating on the telecom industry for 
15 years. He has held various senior editorial positions, including most 
recently as Editor of WiMAX Vision magazine at Informa Telecoms &amp; Media. Now 
working as a freelance telecoms writer, Ken contributes analysis and opinion 
pieces to a number of websites, including the EIU (Economist Intelligence Unit).&nbsp; 
He can be contacted at <a href="mailto:ken2wieland@yahoo.co.uk">
ken2wieland@yahoo.co.uk</a>.<br>
</i><br>
&nbsp;</p>



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                      <title>At Yota, Creativity Rules in Mobile Broadband</title>
                      <link>http://www.wimax.com/commentary/blog/blog-2009/july-2009/at-yota-creativity-rules-in-mobile-broadband-0706</link>
                      <description>Increasingly, WiMAX operators in emerging markets are moving away from duplicating models that dominate in developed countries to create truly innovative models that are based on the specific dynamics of the markets where they operate.</description>
                      <author>mpaolini</author>
                      <pubDate>Mon, 06 Jul 2009 10:29:50 -0400</pubDate>
                      
     
        <category>WiMAX</category>
     
     
        <category>Yota</category>
     
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<p><br>
Yota is one of the best examples of this.&nbsp; I met them in February and I 
found them amazing, but at the same time I was a bit suspicious.&nbsp; Could 
they really pull it off? Well, a few months later, they appear to be moving in 
the right direction and if anything they are doing better than I expected.&nbsp; 
True, having deep pockets helps, but that does not guarantee innovation, and in 
some cases it may stifle it.<br>
<br>
So what's special about Yota? They are one of the many WiMAX operators in 
Russia, but they are the ones with the strongest focus on mobility.&nbsp; They 
have 2.5 GHz spectrum and $470 millions funding.&nbsp; Since their launch in 
June 2008, they have signed up 76,000 customers and claim to sign up 1,300 new 
subscribers a day (suggesting that demand has started to pick up lately).<br>
<br>
<img border="0" src="http://www.wimax.com/commentary/blog/blog-2009/july-2009/yota2.jpg" width="439" height="267"><br>
<br>
Of their 850 employees, 200 develop software, because Yota sees itself as a 
content and application provider as well.&nbsp; The service offered includes 
voice and a subscription to video and music content, and it has been all tightly 
integrated since the very beginning.&nbsp; They are working with major content 
providers, like EMI, Sony, Universal, and Warner.&nbsp; All the services they 
offer are on based on unlimited use to make the service simple and attractive to 
subscribers.&nbsp; With the all-you-can-eat plan at $16/month, it will be 
challenging for Yota to offer all this and become profitable, but they may be 
able to generate the volumes needed.&nbsp; It is a big gamble though.<br>
<br>
Yota has been the first operator to launch a WiMAX and cellular phone.&nbsp; The 
proposition they offer to their subscribers is very simple: they can choose the 
cellular operator they want and they are in charge of managing their contract 
with the operator as they wish.&nbsp; In most cases, this probably means that 
the subscribers simply move their existing SIM card from their old handset to 
the new one.&nbsp; The phone works like a regular cell phone where there is no 
WiMAX coverage.&nbsp; In WiMAX areas, subscribers can receive calls to their 
cellular number and their VoIP line, and can decide whether to place a call 
through the VoIP or cellular line.&nbsp; This leaves maximum freedom to the 
subscribers and removes the need for Yota to establish a partnership with one or 
more cellular operators.&nbsp; As a result, the WiMAX phone was introduced in 
the market right away, since lengthy negotiation with cellular providers could 
be skipped.&nbsp; More importantly, this approach provides subscribers with a 
device that combines good coverage (in cellular-only areas) with good throughput 
and lower cost services where WiMAX is available.<br>
<br>
The phone is quite expensive at over $1,000, but not much more expensive than 
other smartphones, but that does not stop subscribers from buying it.&nbsp; In 
February, the company said that 20% of their subscribers had a phone.&nbsp; 
That's quite a high percentage given the cost of the phone and the fact that the 
core WiMAX services typically appeal to the laptop users.<br>
<br>
More devices have been announced, including a mass-market phone and a 
middle-range Android phone.&nbsp; It will be interesting to follow the evolution 
of their service.<br>
<br>
Along with its subscriber numbers, Yota disclosed some interesting data on their 
subscribers' usage profiles.&nbsp; Within three months, the operator has noticed 
a rapid shift towards mobility.&nbsp; Subscribers quickly discover on their own 
the value of mobility and gradually expand the area where they use the service.&nbsp; 
This is not a surprising trend, but it is remarkable how fast the process is-a 
month or two.&nbsp; Clearwire has observed the same phenomenon in Portland and 
within a comparable timeframe.<br>
<br>
<img border="0" src="http://www.wimax.com/commentary/blog/blog-2009/july-2009/yota-users4.jpg" width="275" height="354"><br>
<br>
The scary part comes with the traffic generated by subscribers.&nbsp; Excluding 
idle and abusive users, the average traffic generated by a Yota subscriber is 
10.3 GB per month.&nbsp; This is 20% over Russian DSL subscribers and 100% than 
2G/3G data users.&nbsp; Yota subscribers are early adopters who are well versed 
in all sorts of traffic-intensive applications and are typically heavy users of 
video applications.&nbsp; The increased availability (compared to DSL) and speed 
(compared to 3G) of the connection contribute to explain the higher traffic 
levels for WiMAX.&nbsp; But this does not change the fact that that traffic 
levels are growing very fast and that WiMAX operators are likely to be the first 
to see the full extent of the increase in traffic because they have more 
capacity per subscriber in their networks.<br>
<br>
<img border="0" src="http://www.wimax.com/commentary/blog/blog-2009/july-2009/yota-traffic2.jpg" width="294" height="198"><br>
<br>
The trend towards high traffic levels is confirmed by other operators as well, 
even though the numbers I have seen are not this extreme.&nbsp; While these 
usage levels confirm that subscribers value the service, they spell trouble for 
the operator.&nbsp; No matter how spectrally efficient technologies like WiMAX, 
HSPA and LTE are, all wireless operators are bound by limited spectrum (and 
funding) resources.&nbsp; Eventually operators will have to start face 
congestion issues.&nbsp; High traffic levels will push operators to operate 
differently.&nbsp; They will have to use more sophisticated techniques to manage 
traffic over their networks and they will have to plan their network with an 
architecture that relies more on pico and femtocells that increase the overall 
network capacity.&nbsp; The days when the brute-force approach of just adding 
more macro cells where needed was sufficient to keep subscribers happy are 
forever gone.<br>
<br>
<br>
<img border="0" src="http://www.wimax.com/commentary/blog/blog-2009/july-2009/mpaolini.jpg" width="114" height="128"><br>
<i>Monica Paolini is the founder and president of Senza Fili Consulting and can 
be contacted at <a href="mailto:monica.paolini@senzafiliconsulting.com">
monica.paolini@senzafiliconsulting.com</a>.&nbsp; Senza Fili Consulting (
<a href="http://www.senzafiliconsulting.com">www.senzafiliconsulting.com</a>) 
provides advisory support on wireless data technologies and services financial 
modeling, market research, business plan support, business development, RFPs, 
due diligence, and white paper preparation.&nbsp; Independent advice, a strong 
quantitative approach, and an international perspective are the hallmarks of our 
work.<br>
<br>
<img border="0" src="http://www.wimax.com/commentary/blog/blog-2009/july-2009/senzfili.jpg" width="75" height="75"><br>
</i><br>
<br>
&nbsp;</p>

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                      <title>4G Ecosystem Delivers New Capabilities, Devices &amp; Participants</title>
                      <link>http://www.wimax.com/commentary/blog/blog-2009/july-2009/4g-ecosystem-delivers-new-capabilities-devices-participants-0701</link>
                      <description>In this second article based on our series of interviews, Jose Puthenkulam, Director of WiMAX Standards at Intel provides his perspective on the evolving 4G ecosystem including user expectations, devices, mobile operators, spectrum, network infrastructure, business models, and new applications.  </description>
                      <author>aweissberger</author>
                      <pubDate>Wed, 01 Jul 2009 11:12:18 -0400</pubDate>
                      
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<b>Mobile WiMAX &amp; LTE: 3G networks evolving to 4G<br>
</b><br>
To better understand the evolution of 3G to 4G networks, it is helpful to first 
examine them from a standards perspective.&nbsp; It may not be widely known that 
ITU-R M.1457 recommendation (AKA 3G -IMT 2000 Release 1) - includes both IEEE 
802.16e-2005 (&quot;Mobile WiMAX&quot;) and the 3GPP LTE Release 8.&nbsp; In fact, many of 
the core 4G ingredients are already in those standards: OFDMA, flat- all IP- 
network, fixed or mobile operation, MIMO, hybrid ARQ (automatic repeat request) 
at the PHY layer, multi-megabit speeds delivered to users, advanced FEC, etc.&nbsp; 
Incremental improvements are also being made to the evolving IEEE 802.16m and 
LTE Advanced standards in order to align them with the 4G requirements specified 
in the ITU-R IMT-Advanced recommendation (which has yet to be finalized and 
numbered).&nbsp; <br>
<br>
The upshot of all this is that both Mobile WiMAX and LTE are officially 
designated 3G technologies, which are evolving to 4G in their respective 
standards bodies (IEEE 802.16 and 3GPP).&nbsp; The race to 4G has been 
accelerated by a number of factors; the early deployment of Mobile WiMAX is one 
of the most important.<br>
<br>
For more information please refer to: <br>
<br>
<a href="http://www.wimax360.com/profiles/blogs/4g-myth-busting-intels-march">4G 
Myth Busting: Intel's March 25th talk on Advanced WiMax</a><br>
<br>
<a href="http://www.itu.int/ITU-R/index.asp?category=information&rlink=imt-advanced-rec&lang=en">
ITU-R Recommendations on IMT-2000</a><br>
<br>
<br>
<b>4G User Expectations and Network Capabilities<br>
</b><br>
Users want a &quot;seamless connectivity&quot; experience for mobile Internet access.&nbsp; 
They want to be able to easily access well-known Internet brands (e.g.&nbsp; 
Google, Yahoo, MSN, Amazon, Facebook, etc) from whatever notebook PC or device 
they are using at the time.&nbsp; That device could be a netbook, smart phone, 
MID, or other gadget.&nbsp; Users expect seamless hand-over between base 
stations, roaming between carriers, and no dropped calls or Internet session.&nbsp; 
And they want speed too- at least 2 to 5 M bit/sec average data rate over a 
mobile broadband network.&nbsp; <br>
<br>
4G will mark a huge transition from circuit switched voice and TDM wireless 
transmission to an all IP packet switched network and VoIP.&nbsp; To a very 
large extent, that has already happened in fixed line networks (DSL, cable, or 
wireless), where VoIP is available over a broadband network from many different 
service providers.&nbsp; Puthenkulam expects VoIP over WiMAX handsets to be 
available from Clearwire in 2010 and VoIP over LTE to be available by 2012 
(presumably from VZW and Vodafone).&nbsp; <br>
<br>
4G mobile network technical capabilities must be in place to support user 
expectations and requirements.&nbsp; These include: a flat (non-hierarchical) 
all IP network, MIMO on uplink and downlink, spatial multiplexing with transmit 
diversity, schemes to minimize packet loss (e.g.&nbsp; advanced FEC and ARQ), 
robustness (high availability), reliability, and excellent security.<br>
<br>
<br>
<b>4G Devices and Network &quot;Stress Testing&quot; <br>
</b><br>
While <b>smart phones</b> are arguably viewed as the driver for 4G networks, it 
will actually be <b>notebooks</b> (and possibly <b>netbooks</b>) that will 
stress test those networks.&nbsp; Smart phones will work much better on a 4G 
network (higher speeds and lower latency) - they don't have enough storage 
capacity to send and receive large amounts of data or video so they won't 
sufficiently impact network capacity.&nbsp; Imagine emails exchanged with tens 
of Megabytes of attachments.&nbsp; While this is routine using a notebook PC, it 
would be painfully slow on a smart phone.<br>
<br>
Within any given geographical area, the 4G network must serve many users at high 
speeds, high throughput, and low latency.&nbsp; The network must not crash if 
all potential mobile data users were to access the network at the same time 
(Note: this often happens with WiFi used in conference rooms or at conventions).&nbsp; 
Network capacity and planning for 4G must consider clusters of &quot;heavy duty 
users&quot; sending large volumes of data.&nbsp; Multiple concurrent PC users 
-downloading or uploading large video files or presentations - could potentially 
break the network.&nbsp; So 4G network capacity must be matched and scaled 
against this multi-megabit file transfer scenario, with several interleaved real 
time applications (e.g.&nbsp; voice or video conferencing) that are tested for 
low latency.<br>
<br>
In the future, Puthenkulam believes that the mobile Internet will be the prime 
application of smart phones, rather than voice.&nbsp; He believes one of the 
reasons for this is the richness of alternative communication media like Email, 
Twitter, Facebook etc.&nbsp; Music streaming will also become more popular in 
his view.&nbsp; Internet radio will overtake satellite radio in a 4G world (this 
author strongly disagrees).&nbsp; Personal casting<sup>1</sup> via media servers 
and social networks (like Twitter or You Tube) will be an important capability 
of 4G smart phones and all-in-one devices.&nbsp; <br>
<br>
<b>Vehicle entertainment systems and devices</b> have a lot of potential in 
Puthenkulam's opinion.&nbsp; In one scenario, you could use a handheld device 
credential to authenticate a &quot;4G terminal&quot; in a car.&nbsp; Once authenticated, 
that 4G terminal could provide a variety of services and applications - from 
emergency road service with automatic location ID to music streaming to portable 
on-line gaming applications (presumably for kids sitting in the back seat of the 
car, rather than the driver).<br>
<br>
<b>Smart sensors and meters</b> for infrastructure applications, such as smart 
grids, could be very effective in a 4G network.&nbsp; They could monitor how 
much energy was used in the home or office and optimize energy use by 
controlling a thermostat or other appliances.&nbsp; <b>Home solar cells</b> 
could also be connected through a 4G enabled smart grid.&nbsp; Other innovative 
machine-to-machine (M2M) devices and applications are possible using a 4G 
network.&nbsp; An <b>automated parking attendant</b> that can keep tabs on empty 
parking spaces and time stamp those that are occupied is one example.&nbsp; <b>
Child monitoring systems</b> in a day care center is another.&nbsp; Various 
forms of web server-to- web server communications capabilities for<b> mobile 
commerce</b> are also a possibility <br>
<br>
<b><u>Editor's Note:</u> </b>&nbsp;Mobile e-business was envisioned to be a big 
application for web services in 2003, but six years later, it still hasn't 
happened yet.<br>
<br>
<br>
<b>The Evolving 4G Operator Ecosystem, Spectrum, and Network Infrastructure<br>
</b><br>
Both Mobile WiMAX and LTE have similar capabilities from an operator service and 
end user standpoint.&nbsp; To upgrade to either (from 2.5G or 3G) will require a 
new Radio Access Network (RAN), which will be about 90% -to-95% of CAPEX.&nbsp; 
The other 5%-to-10% of CAPEX will be in Core IP Network Equipment.&nbsp; The 
transition between 2.5G or 3G to an LTE or Mobile WiMAX 4G network is depicted 
in the
<a href="http://www.mtt-scv.org/Events/Entries/2008/4/19_2008_Short_Course_files/Short%20Course%202008%20-%20WiMAX%20-%20Alamouti.pdf">
presentation by Siavash Alamouti</a>, Intel Fellow and Chief Technology Officer 
of the Mobile Wireless Group.<br>
<br>
<b><u>Editor's Note:</u> </b>&nbsp;The incumbent cellcos are almost all planning 
for LTE, while the majority of Greenfield operators have chosen Mobile WiMAX.<br>
<br>
A key question is how expensive will the 4G network equipment and devices be? 
Mobile WiMAX has already gone through two cycles of cost reduction in terms of 
chip sets and base stations.&nbsp; LTE has not yet been deployed, so is already 
behind Mobile WiMAX in the cost reduction cycle.&nbsp; Puthenkulam believes that 
this gives WiMAX a big advantage over LTE.<br>
<br>
The duplexing method (for simultaneous transmission between the base station and 
subscriber unit) is a very important issue when considering spectrum 
utilization.&nbsp; The &quot;cellular industry at large&quot; has to support a set of FDD 
legacy networks, including GPRS, EDGE, GSM, CDMA, and CDM2000.&nbsp; So when 
cellular operators turn on LTE service, it will need to inter-work and be 
compatible with those networks, implying that the initial LTE deployments will 
be based on FDD.&nbsp; China Mobile is an exception, having already deployed a 
TDD network (TDS-CDMA), they are planning on a TDD version of LTE.<br>
<br>
Most Mobile WiMAX deployments use TDD, which is much more bandwidth efficient 
than FDD.&nbsp; It uses half of the FDD spectrum, which requires separate 
frequency channels for upstream and downstream directions of transmission and is 
typically offered as a pair of channels, as depicted in the Figure below:<br>
&nbsp;<br>
<br>
<img border="0" src="http://www.wimax.com/commentary/blog/blog-2009/july-2009/FDD.jpg" width="352" height="137"><br>
<br>
FDD can be quite inefficient (waste bandwidth) in a given direction of 
transmission, usually upstream, when carrying asymmetric data services.&nbsp; 
This is because the actual data traffic may occupy only a small portion of the 
upstream channel bandwidth at any given time.&nbsp; Mobile WiMAX traffic will be 
dominated by asymmetric data (e.g.&nbsp; much higher downlink than uplink 
traffic), so TDD is a better choice.&nbsp; <br>
<br>
TDD uses only one channel for transmitting downlink and uplink sub-frames via 
two distinct time slots within a single frequency channel.&nbsp; TDD therefore 
has higher spectral efficiency than FDD.&nbsp; Moreover, using TDD downlink to 
uplink (DL/UL) ratio can be adjusted dynamically.<br>
<br>
<br>
<img border="0" src="http://www.wimax.com/commentary/blog/blog-2009/july-2009/TDD.jpg" width="354" height="134"><br>
<br>
Because most Mobile WiMAX operators are not cellcos, they don't have to be 
backward compatible with a 2G or 3G FDD network (Sprint as a WiMAX MVNO is an 
exception).&nbsp; So they instantly realize a savings in licensed spectrum, 
which is a very scarce and expensive resource.&nbsp; As a result, they are able 
to provide the most spectrally efficient technology that is available on the 
market now.<br>
<br>
For more on this topic, please see:<br>
<a href="http://www.wimax360.com/forum/topics/settling-the-confusion-of">
Settling the confusion of WiMAX duplexing method: TDD or FDD or both?</a><br>
<br>
<br>
<b>Fixed line Operators will move to deploy 4G networks<br>
</b><br>
Let's look at<b> fixed broadband</b> (DSL or cable) <b>network operators</b> 
that want to be 4G network providers.&nbsp; BT, Comcast, Tata Communications, 
and BSNL (India government operator) come to mind.&nbsp; To offer a quad play 
service bundle, those operators need a broadband wireless/mobile network.&nbsp; 
They can either build it themselves or lease capacity and become a MVNO.&nbsp;
<br>
<br>
Puthenkulam firmly believes that Mobile WiMAX is a better choice than LTE for 
those fixed broadband operators, because it is a &quot;native broadband wireless 
technology.&quot; By deploying a single infrastructure, they are able to provide 
mobile service as well as a variety of fixed line services, e.g.&nbsp; VoIP and 
entertainment video.&nbsp; <br>
<br>
On the other hand, LTE (for most operators) needs to be backward compatible with 
the TDM based 3G network infrastructure, which is not well suited to carrying 
broadband data.&nbsp; It's not just the Radio Access Network (RAN), according to 
Puthenkulam.&nbsp; The core infrastructure must be substantially upgraded, with 
higher capacity routers.&nbsp; So a fixed broadband operator choosing Mobile 
WiMAX is &quot;one-up&quot; on the cellular operator choosing LTE.&nbsp; Comcast, Time 
Warner and Brighthouse investment and partnership with Clearwire is a perfect 
example of this strategy.&nbsp; Comcast has just announced it will provide 
mobile WiMAX service and laptop cards in Portland, OR, as a Clearwire MVNO.&nbsp; 
More cities are scheduled for roll-out later this year, tracking CLEAR 
deployments.<br>
<br>
While it hasn't happened yet, Puthenkulam believes that these same fixed 
broadband operators can migrate from the flat rate VoIP calling plans they have 
now (e.g.&nbsp; Comcast) to <b>mobile VoIP,</b> which he thinks will be a lot 
cheaper than traditional mobile voice service.&nbsp; Puthenkulam makes the 
following bold prediction: &quot;Network operators that know how to deliver mobile 
VoIP - in the most efficient way and with roaming- will thrive and attract a lot 
of subscribers.&nbsp; Mobile VoIP will rewrite voice calling as we know it.&quot;<br>
<br>
Puthenkulam observes that many cellular operators have not completed their 3G 
roll-outs yet.&nbsp; This is especially true in emerging markets, where he 
thinks operators should skip 3G entirely (it's too expensive and inefficient of 
bandwidth) and go directly to 4G.&nbsp; Mobile data will be the biggest growth 
engine for the next three to five years and 3G networks won't be able to support 
the explosion in mobile data traffic that we are already observing.&nbsp; <br>
<br>
<b><u>Editor's Note:</u> </b>&nbsp;This has already been a well-documented 
problem for AT&amp;T in supporting iPhone traffic over its HSPA based 3G network.&nbsp; 
For example, AT&amp;T does not allow iPhone tethering (use as an external 3G modem 
for notebooks) and completely blocks Sling Media video traffic on its mobile 
network.<br>
<br>
Mobile WiMAX doesn't have the constraints of 3G, which is essentially a packet 
overlay (HSPA or EVDO) to a TDM network.&nbsp; Mobile WiMAX is more spectrum 
efficient (with OFDMA, MIMO and TDD) than 3G networks.&nbsp; And through the 
efforts of the Open Patent Alliance (OPA), the intellectual property licensing 
costs for Mobile WiMAX will be significantly less than for 3G technologies 
(especially CDMA based).&nbsp; <br>
<br>
The upshot is that network operators moving directly from 2G or 2.5G to Mobile 
WiMAX (802.16e now; 802.16m later) makes a lot of sense to Puthenkulam.&nbsp; 
Nonetheless, Intel will soon be able to provide 3G-HSPA modem technology for 
mobile computing devices, based on a licensing deal with Nokia announced June 
23rd by Intel's Ultra mobility Group (which is responsible for MIDs and Smart 
Phones).&nbsp; It will enable Intel to have a more complete wireless technology 
solution portfolio, according to Puthenkulam.&nbsp; <br>
<br>
<br>
<b>Managing Network Capacity: Wireless Backhaul and Reduced OPEX<br>
</b><br>
Mobile WiMAX is well positioned to use wireless backhaul to reduce OPEX costs 
over wire-line backhaul.&nbsp; We've seen Dragonwave capitalize on this trend by 
using micro-wave radio to backhaul WiMAX network traffic.<br>
<br>
In the end to end reference architecture defined by the WiMAX Forum NWG, network 
traffic from several base stations are aggregated to a single backhaul point by 
the <b>Access Service Network</b> (ASN) Gateway.&nbsp; The ASN Gateway backhauls 
the aggregated traffic to the broadband service provider, ISP, or MVNO core IP 
network (depending on who owns the backbone network).&nbsp; <br>
<br>
By aggregating capacity at a smaller number of backhaul points, the business 
model can be more flexible, including the offering of un-metered, flat rate 
billing plans.&nbsp; Puthenkulam believes that metering traffic will only impact 
very high bandwidth WiMAX users.<br>
<br>
In particular, the WiMAX Forum end-to-end reference architecture supports 
sharing of the network in a variety of ways and business models:<br>
- Network Access Provider (NAP) owns and operates the network.<br>
- Network Service Provider (NSP) owns the subscriber and provides service.&nbsp;
<br>
- NSP shares the NAP or a NSP uses multiple NAPs.<br>
- Application Service Provider (ASP) provides application services.<br>
<br>
According to Puthenkulam, the WiMAX Core IP network<sup>2 </sup>consists of &quot;off 
the shelf&quot; IP network building blocks with specifications based on IETF RFC's, 
e.g.&nbsp; IP routers, Authentication Servers, OSS, BSS, mobile IP home agents, 
etc.&nbsp; While WiMAX does not require any specific core IP network, 3G and LTE 
require specific core network building blocks that are specified by the 3GPP.&nbsp; 
In particular, LTE uses an &quot;Evolved Packet Core,&quot; for managing network traffic.&nbsp; 
Dedicated 3GPP defined Network Elements are used here, rather than generic IP 
network equipment.<br>
<br>
<br>
<b>Media Ecosystem is Evolving<br>
</b><br>
As people grow tired of channel surfing their TVs to watch programs and movies, 
technology is providing new opportunities on when, where and how people view 
content.&nbsp; Consumers are now taking advantage of You Tube?, Hulu.com and 
other sites to watch web based streaming video and audio.&nbsp; In addition, 
there's more use of DVRs and VoD to watch favorite TV shows, news and movies.&nbsp;
<br>
<br>
By now, we're all familiar with this time shifting theme.&nbsp; But now it's 
being combined with place shifting (e.g.&nbsp; watching video on notebook PCs or 
smart phones via Sling box).&nbsp; We are now entering the era of &quot;media 
personalization,&quot; where you can watch whatever you want when you want it and 
wherever you are.&nbsp; The key driver that will make this happen is mobile 
broadband access, especially 4G networks.&nbsp; Of course, we'll need roaming 
and hand-offs between mobile networks to make it a reality, but it's coming.&nbsp; 
In this vision of the future, almost every type of media will be delivered over 
IP.&nbsp; There will be very few exceptions.&nbsp; There's a huge demographic 
change that favors web content, delivered over 4G networks, to notebooks, 
netbooks, and mobile computing devices.&nbsp; Puthenkulam says that all user 
devices will have 4G-network access and be able to watch good quality video.&nbsp;
<br>
<br>
<b><u>Editors Note:</u></b>&nbsp; There is a difference of opinion as to how 
mobile video should be delivered to cell phones and other hand held devices.&nbsp; 
Some favor using a separate, dedicated network for broadcast video- like 
Qualcomm's Media Flow.&nbsp; Others favor using the existing cellular network to 
watch video on devices, like the software download from MobiTV.&nbsp; AT&amp;T has 
currently chosen to block Sling box transmitted video over its 3G cellular 
network.&nbsp; This may all change when 4G networks get deployed.&nbsp; Let's 
see.<br>
<br>
<br>
<b>4G Business Models Favor More Services Delivered at Lower Cost (than 3G)<br>
</b><br>
With a flat- all IP network, all information flows over the same Network layer 
protocol (IP).&nbsp; Therefore, the network operator will be able to offer the 
user a &quot;pay for what you use&quot; pricing model that will be a powerful motivator to 
develop and sell new services.&nbsp; In this scenario, broadband Internet access 
will be standard and there will be small, incremental prices for additional 
services, like VoIP or mobile real time video.&nbsp; This will be a powerful 
motivator for innovation.&nbsp; It will very likely stimulate application 
software developers to create new and useful applications, which will broaden 
the market even more.&nbsp; This will attract new users and drive costs down due 
to economies of scale.&nbsp; Some of the new services and applications include: 
home security and power monitoring, child-care center monitoring, telemedicine 
and health check-ups.&nbsp; Certainly, there will be many more that we haven't 
thought of yet.<br>
<br>
There will also be radio technology innovation that far outpaces 3G.&nbsp; This 
is clearly evident in MIMO and beam forming that has been included in Mobile 
WiMAX Wave 2 products (see the first article in this series for an explanation).<br>
<br>
<br>
<b>Closing Thoughts from a 4G Visionary<br>
</b><br>
- IEEE 802.16 and Mobile WiMAX technologies have all the capabilities to serve 
the broadband mobile Internet operators and users.<br>
<br>
- The fusion of different services that will be delivered over &quot;all IP&quot; 4G 
networks will enable operators and application developers to custom tailor what 
you get to the device that you have.&nbsp; <br>
<br>
- End users will benefit immensely from the applications that are spawned by the 
availability of 4G mobile networks.&nbsp; Global change will be brought about 
through mobile Internet based communications.<br>
<br>
- Jose Puthenkulam firmly believes that 4G networks will be affordable and will 
empower the people that use it.&nbsp; We certainly hope he is right.<br>
<br>
<br>
<b><u>Disclaimer:</u></b>&nbsp; The views and opinions in this article are those 
of Jose Puthenkulam and not those of his employer - Intel Corp.&nbsp; Please 
refer to Intel's web site or contact their PR department for the company 
position on the topics discussed.&nbsp; In addition, please see the
<a href="http://www.wimax.com/commentary/blog/blog-2009/june-2009/the-evolution-of-mobile-wimax-0629">
first article in this series for the genesis of WiMAX standards</a>.&nbsp; </p>
<p>________________________________<br>
<br>
<br>
<i>(1) - Sending small messages, which are broadcast to the people following the 
sender.&nbsp; This is how Twitter and other social networking tracking sites 
work.<br>
<br>
(2) - This author believes Cisco's primary WiMAX initiative is to sell 
&quot;Greenfield&quot; network operators a complete &quot;Core IP NGN&quot; system, which may or may 
not include WiMAX RAN equipment.<br>
<br>
<br>
<br>
</i><br>
<br>
&nbsp;</p>

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                      <title>Comcast Launches First WiMAX Market</title>
                      <link>http://www.wimax.com/commentary/blog/blog-2009/june-2009/comcast-launches-first-wimax-market-0630</link>
                      <description>Becoming the first cable operator in the US to offer WiMAX service, Comcast announced the availability Tuesday of bundled WiMAX services in Portland, Oregon.  Other cities likely planned in the coming months.
</description>
                      <author>ctownsend</author>
                      <pubDate>Tue, 30 Jun 2009 13:39:31 -0400</pubDate>
                      
     
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With the launch, Comcast becomes the first cable MVNO (mobile virtual network 
operator) in the US offering high-speed WiMAX services.&nbsp; Although no 
further announcements have been made, Comcast will likely launch additional 
markets in the coming months as its WiMAX wholesale partner Clearwire rolls out 
additional cities.<br>
<br>
The new service will be marketed as &quot;Comcast High-Speed 2go&quot; and will provide 
mobile data to laptops, netbooks and other mobile devices over wireless networks 
with download speeds of up to 4 megabits per second.&nbsp; Existing 3G wireless 
networks typically offer download speeds between 1 and 1.5 megabits a second or 
less.<br>
<br>
Comcast will leverage its existing install base of customers, offering mobile 
broadband as a bundle to its existing internet service.&nbsp; Comcast will offer 
two different devices and service plans: The Metro data card, which is typically 
installed into a laptop to allow wireless internet access, will cost $50/month 
when bundled with home internet service and will only work within the WiMAX 
coverage areas.&nbsp; A nationwide version for $70/month will allow subscribers 
to get online via Sprint Nextel Corp's 3G network where the 4G network is not 
available.<br>
<br>
Last year Comcast became one of the major investors in Clearwire, providing more 
than $1 billion of the $3.2 billion Clearwire received from Google, Intel, Time 
Warner and others.&nbsp; <br>
<br>
Putting the weight of the Comcast brand and sales channel should be a nice boost 
to WiMAX efforts in the US.&nbsp; Mobile WiMAX will complement nicely with 
Comcast's current internet offerings - providing a bundle of one of the best 
fixed internet services with the best commercially available mobile broadband 
service.&nbsp; Partnering with Sprint and offering a dual-mode 3g/WiMAX option 
gives them access to a nation-wide 3G footprint while WiMAX networks continue to 
be built-out.<br>
<br>
<br>
<br>
&nbsp;</p>


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                      <title>The Evolution of Mobile WiMAX</title>
                      <link>http://www.wimax.com/commentary/blog/blog-2009/june-2009/the-evolution-of-mobile-wimax-0629</link>
                      <description>The inside story on the development of the IEEE 802.16e-2005 standard - the first MIMO-OFDMA technology on the market and the only commercialy available broadband wireless technology supporting both fixed and mobile operation.</description>
                      <author>aweissberger</author>
                      <pubDate>Sun, 28 Jun 2009 22:27:07 -0400</pubDate>
                      
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<p>&nbsp;</p>
<table border="1" width="100%" id="table1" cellpadding="6">
	<tr>
		<td><b><br>
		<font size="4">Wireless Broadband Perspectives - WiMAX.com Weekly Series</font><br>
		</b>Sponsored By:<br>
		<img border="0" src="http://www.wimax.com/commentary/blog/blog-2009/may-2009/cisco-logo" width="117" height="81"><br>
		<i>For the next few months, WiMAX.com and Cisco will be featuring weekly 
		perspectives from leading thought leaders in the WiMAX &amp; wireless 
		broadband industry.</i><br>
&nbsp;</td>
	</tr>
</table>
<p>
<br>
Jose Puthenkulam, Intel's WiMAX Standards Director, is a telecommunications 
renaissance man.&nbsp; In addition to driving standards development and building 
consensus with the progression of the IEEE 802.16 family of standards (as Vice 
Chair of the IEEE 802.16 Working Group), Jose is also an active user of 
Clearwire's Mobile WiMAX service in Portland, and a very knowledgeable 
technologist in the emerging 4G eco-system.&nbsp; He is a standards expert - 
having worked in IEEE, IETF, 3GPP, WiMAX Forum and GSM Association.&nbsp; He is 
also involved in social networking, Internet telephony, video games, mobile 
devices, and keeps tabs on the latest wireless gizmos and gadgets.&nbsp; Jose 
regularly contributes to www.wimax360 and IEEE ComSoc-SCV discussions (open to 
all IEEE members).&nbsp; More about Jose at the end of this article.<br>
<br>
<b>Backgrounder: <br>
</b><br>
The <b>IEEE 802.16 Working Group</b> on Broadband Wireless Access Standards is 
responsible for developing the IEEE 802.16 WirelessMAN® Standards for Wireless 
Metropolitan Area Networks.&nbsp; In September 2003, a revision project called 
802.16Rev-d commenced aiming to align the standard with aspects of the European 
Telecommunications Standards Institute (ETSI) HIPERMAN standard and to define 
conformance and test specifications.&nbsp; This project concluded in 2004 with 
the release of 802.16-2004 (see list of IEEE 802.16 Standards below), which 
superseded the earlier 802.16 documents, including the a/b/c amendments.&nbsp; 
802.16-2009 is now the new base standard.&nbsp; For more information, see the 
list below and <a href="http://wirelessman.org/">http://wirelessman.org/</a> or
<a href="http://ieee802.org/16/">http://ieee802.org/16/</a>.<br>
<br>
WiMAX, an acronym for Worldwide Interoperability for Microwave Access, provides wireless transmission of data using 
a variety of transmission modes, from point-to-multipoint links to portable and 
fully mobile internet access.&nbsp; The <b>WiMAX Forum</b>, a non profit 
organization formed to promote the adoption of WiMAX compatible products and 
services, is &quot;<a href="http://wimaxforum.org/about/vision-mission">chartered</a> to establish certification processes that achieve 
interoperability, publish technical specifications based on recognized 
standards, promote the technology and pursue a favorable regulatory 
environment.&quot;<br>
<br>
<b>A Brief History of the &quot;Mobile WiMAX&quot; Standard, Profiles and Certification<br>
</b><br>
The objective of the IEEE 802.16e &quot;Mobile WiMAX&quot; standard was to provide 
mobility as well as fixed broadband wireless access with high data rates and a 
relatively long- range coverage area, much like cellular technologies today.&nbsp; 
The mobile broadband access system also had to include functions to enable 
handoff between base stations as a mobile subscriber moved between cells.&nbsp; 
An important objective was to significantly reduce the cost of WiMAX 
infrastructure per unit data rate by significantly increasing the system 
capacity compared to current 3G cellular systems.&nbsp; <br>
<br>
The MAC sub-layer from 802.16-2004 was to be retained in parts, in order to 
carry &quot;IP packets.&quot; However, the MAC was significantly enhanced to support 
mobility features like Handover, Sleep and Idle mode power management.&nbsp; The 
security features were also improved in 802.16e.<br>
<br>
With strong interest from Intel and the KT/ WiBro community, work on the IEEE 
802.16e-2005 (AKA Mobile WiMAX) standard commenced in December 2002, when the 
IEEE-SA Standards Board approved an initial Project Authorization Request (PAR) 
for &quot;Mobile WiMAX.&quot; That was well before the IEEE 802.16d-2004 (Fixed WiMAX) 
standard was completed.&nbsp; Note that IEEE 802.16e is not compatible with 
802.16d-2004, because it's PHY layer has to support both mobile and fixed 
wireless access (the MAC layer has some commonality between the two standards).<br>
<br>
By November of 2003 - almost one year after the 802.16e Task Force (TF) was 
created -interest was muted and progress slow due to the perceived competition 
from the (Qualcomm led) IEEE 802.20 standards effort (AKA Mobile Broadband 
Wireless Access).&nbsp; Having established very well respected standards 
credentials in the IETF and 3GPP, Jose was selected to lead the Intel team that 
was developing the IEEE 802.16e standard.&nbsp; <br>
<br>
In late 2003, Jose started to contact interested parties to encourage them to 
move forward at a more rapid pace.&nbsp; His goal was to make 802.16e a very 
robust and efficient broadband wireless technology when implemented according to 
the standard.&nbsp; Jose met with several companies seeking their effort and 
support of the newly authorized 802.&nbsp; 16e &quot;Mobile WiMAX&quot; standards project.&nbsp; 
Samsung, Alvarion, Runcom, Motorola, Nortel, Alcatel and Siemens were a few of 
those companies.&nbsp; At the time, there was already a very similar standards 
effort ongoing in South Korea.&nbsp; It was known as <b>&quot;High Speed Portable 
Internet&quot;</b> and was spearheaded by ETRI, Samsung and KT.&nbsp; The challenge 
was to harmonize the functions and features of the Korean effort with those 
proposed to the 802.16e Task Group.<br>
<br>
In early 2004 a<b> Scalable OFDMA</b> (Orthogonal Frequency Division Multiple 
Access) proposal was drafted, which found broad support at the March 2004 IEEE 
802.16 meeting.&nbsp; Consensus was starting to build.&nbsp; The 802.16e PAR was 
modified, amended, and approved by the IEEE-SA Standards Board in September 
2004.&nbsp; The main purpose was to include new PHY layer capabilities based on 
OFDMA, which was <a href="http://wirelessman.org/docs/04/80216-04_61.pdf">documented by several very supportive statements</a> from the 
industry.<br>
<br>
In late 2004 to early 2005, Jose and several of his Intel team members drove the 
effort to include a state of the art security feature in the emerging standard, 
while contributing to the specifications for beam forming and MIMO (Multiple 
Input Multiple Output).&nbsp; Those capabilities were included in the IEEE 
802.16e final draft that was completed in October 2005.&nbsp; The 802.16e 
standards work was iterated through twelve drafts, based on thousands of 
comments and hundreds of contributed documents.&nbsp; IEEE Std 802.16e-2005 was 
approved in December 2005, setting the stage for commercialization of the 
technology.<br>
<br>
&quot;The IEEE 802.16e standard gives service operators the ability to provide a wide 
range of new and revolutionary high-speed, mobile wireless applications and 
services that will greatly improve people's way of life,&quot; said Brian Kiernan, 
Chair of the IEEE 802.16e Task Group at the time.<br>
<br>
In late 2004 to early 2005, the WiMAX Forum started &quot;Mobile WiMAX&quot; profile 
specifications, based on the soon to be completed IEEE 802.16e standard.&nbsp; 
The profiles were targeted at certification and inter-operability testing.&nbsp; 
There were two types of profiles that were developed in two stages:<br>
<br>
- <b>Wave 1:</b>&nbsp; SISO configuration Primarily for WiBro (South Korea) in 
2.3 GHz<br>
- <b>Wave 2:</b>&nbsp; MIMO based profile for global deployment in 2.5, 2.3 and 
3.5 GHz bands<br>
<br>
By June 2008, approximately 2 ? years after the 802.16e-2005 standard was 
ratified, the WiMAX Forum
<a href="http://www.wimaxforum.org/news/pr/view?item_key=cffca4e77e1900b83fa727fe754a60be0db849e6">
certified the first Wave 2&nbsp; products</a> for 2.5GHZ bands.<br>
<br>
<br>
<b>IEEE 802.16e-2005 Scope:&nbsp; Fixed and Mobile Broadband Wireless Access<br>
</b><br>
The PHY layer of this standard incorporates several advanced radio transmission 
technologies, such as OFDMA, MIMO, adaptive modulation and coding, and adaptive 
forward error correction (FEC), is designed to provide broadband wireless 
capability using a well-defined quality-of-service (QoS) framework.&nbsp; The 
standard is restricted to the access network and is not an end-to-end network 
architecture, as some people falsely believe.<br>
<br>
The standard also provides enhancements to IEEE Std 802.16-2004 to support 
subscriber stations moving at vehicular speeds and thereby specifies a system 
for combined fixed and mobile broadband wireless access.<br>
<br>
Functions to support higher layer handover between base stations or sectors are 
specified.&nbsp; Operation is limited to licensed bands suitable for mobility 
below 6 GHz.&nbsp; Fixed IEEE 802.16 subscriber capabilities are not 
compromised.&nbsp; In addition to mobility enhancements, this document contains 
substantive corrections to IEEE 802.16-2004 regarding fixed operation.&quot;<br>
<br>
Graceful degradation and return to normal speed are important attributes of the 
adaptive modulation process specified in IEEE 802.16e.&nbsp; When the detected 
signal strength weakens, the transmitter will incrementally reduce the 
modulation (symbol) rate while maintaining the connection.&nbsp; When the 
detected signal strength increases, the transmitter will bump up the symbol rate 
accordingly, thereby facilitating a graceful return to normal speed operation.&nbsp; 
This attribute is quite important for truly mobile subscribers, as the radio 
signal conditions will change while the subscriber is moving (within a cell or 
to an adjacent cell).&nbsp; Adaptive modulation works in each direction of 
transmission (i.e.&nbsp; upstream and downstream).<br>
<br>
A Network Reference Model is described in 802.16e-2005 Annex G (Informative- not 
Normative).&nbsp; It includes &quot;groups of BS units providing network service (not 
necessarily contiguous) to authorized Mobile Stations in a geographic region.&nbsp; 
A group of BS units that share administrative affiliation, and are connected by 
a backbone (wired or unwired) are referred to as a provider network.&nbsp; 
Multiple provider networks of varying design, performance, and 
ownership/administration may coexist in the same region.&nbsp; Provider networks 
may employ specialized servers for AAA (Authorization, Authentication and 
Accounting), management, provisioning, and other functions.&nbsp; These servers 
responsible are collectively termed Authentication and Service Authorization 
Servers (ASA-servers) this specification.&nbsp; A provider may deploy single or 
multiple ASA-servers, and may do so in a centralized or distributed manner.&quot;<br>
<br>
<b>List of Important IEEE 802.16 Standards<br>
</b><br>
- IEEE 802.16-2004 IEEE Standard for Local and metropolitan area networks Part 
16: Air Interface for Fixed Broadband Wireless Access Systems<br>
<br>
- IEEE 802.16e-2005 IEEE Standard for Local and metropolitan area networks Part 
16: Air Interface for Fixed and Mobile Broadband Wireless Access Systems 
Amendment for Physical and Medium Access Control Layers for Combined Fixed and 
Mobile Operation in Licensed Bands.<br>
<br>
- IEEE 802.16f-2005 IEEE Standard for Local and Metropolitan Area Networks - 
Part 16: Air Interface for Fixed Broadband Wireless Access Systems--Amendment 
1--Management Information Base (MIB)<br>
<br>
- IEEE 802.16g-2007 IEEE Standard for Local and Metropolitan Area Networks - 
Part 16: Air Interface for Fixed and Mobile Broadband Wireless Access Systems - 
Amendment 3: Management Plane Procedures and Services <br>
<br>
- IEEE 802.16k-2007 IEEE Standard for Media Access Control (MAC) Bridges 
Amendment 2: Bridging of IEEE 802.16<br>
<br>
- IEEE 802.16j-2009 Air Interface for Fixed and Mobile Broadband Wireless Access 
Systems - Multi-hop Relay Specification.&nbsp; Approved by IEEE-SA Standards 
Board on 2009-05-13 as an amendment to IEEE Standard 802.16-2009.&nbsp; <br>
<br>
- IEEE 802.16-2009 (Revision of IEEE Std 802.16-2004 is the new base standard, 
developed by Maintenance Task Group under the draft title &quot;P802.16Rev2&quot;).&nbsp; 
This work resulted in the second revision of IEEE Standard 802.16, following 
IEEE 802.16-2001 and IEEE Std 802.16-2004.&nbsp; It consolidates IEEE Standards 
802.16-2004, 802.16e-2005 and 802.16-2004/Cor1-2005, 802.16f-2005, and 
802.16g-2007.&nbsp; <br>
<br>
<b>IEEE 802.16 Standards In Progress:<br>
</b><br>
- IEEE 802.16m: Advanced Air Interface development of the P802.16m project to 
amend the IEEE 802.16 WirelessMAN-OFDMA specification so that, while offering 
continuing support for legacy equipment, it will meet the requirements of IMT-Advanced 
next generation mobile networks.<br>
<br>
- IEEE 802.16's License-Exempt (LE) Task Group is developing a draft under the 
P802.16h PAR, which was approved by the IEEE-SA Standards Board on 2004-12-08 
and extended on 2008-09-26 until the end of 2009.&nbsp; The subject is &quot;Improved 
Coexistence Mechanisms for License-Exempt Operation.&quot;<br>
<br>
<br>
<i>
<img border="0" src="http://www.wimax.com/commentary/blog/blog-2009/june-2009/jputhenkulam.jpg" width="110" height="132"><br>
Jose Puthenkulam<br>
Vice Chair, IEEE 802.16<br>
Wireless Standards and Technology,<br>
Mobility Group, Intel <br>
<br>
Jose Puthenkulam is the Director of WiMAX Standards in the Mobile 
Wireless Group, Mobility Group in Intel Corporation.&nbsp; He also presently 
serves as Vice Chair of the IEEE 802.16 Working Group developing Broadband 
Wireless Standards.&nbsp; He was the Intel technical and standardization lead 
for the 802.16e standard and significantly instrumental in engaging the 
ecosystem for completing the standard on time.&nbsp; <br>
<br>
Presently he is leading the standardization efforts in the 802.16m project 
targeting IMT-Advanced.&nbsp; He was also the editor of the initial ITU-R 
IMT-2000 contribution for inclusion of WiMAX in IMT-2000 family.&nbsp; He has 
been at Intel since 1996, and has worked on wireless communications, security, 
video conferencing, information management protocols and related technologies.&nbsp; 
He has also been active in promoting 802.16 standards internationally for 
Broadband Wireless applications.<br>
</i><br>
<br>
<u><b>Author's Note:</b></u>&nbsp; From personal observations at IEEE 802.16 
standards meetings, I can attest that Jose has been the &quot;behind the scenes&quot; 
leader of the 802.16 standards effort.&nbsp; He has been successful in building 
consensus amongst industry participants, which has enabled the 802.16 standards 
projects to rapidly progress and be accepted by many companies (as opposed to 
ratified standards that become &quot;paper tigers&quot;).&nbsp; This collaborative process 
has fostered the growth of the Mobile WiMAX ecosystem, which is evidenced in the 
new WiMAX deployments and build outs that we read about every day.</p>
<p>
Alan Weissberger&nbsp; <br>
<br>
Part II of this interview will be on Jose's view of the emerging 4G Ecosystem.<br>
<br>
<br>
<br>
<br>
<br>
&nbsp;</p>



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                      <title>3G-HSPA, Mobile Linux and Open Source are the Big Winners in Intel-Nokia Partnership</title>
                      <link>http://www.wimax.com/commentary/blog/blog-2009/june-2009/3g-hspa-mobile-linux-and-open-source-are-the-big-winners-in-intel-nokia-partnership-0624</link>
                      <description>Intel referred to it as "this year's most significant collaboration in our respective industries."  The Intel-Nokia strategic partnership will "align and shape the next generation of mobile computing."</description>
                      <author>aweissberger</author>
                      <pubDate>Wed, 24 Jun 2009 17:46:40 -0400</pubDate>
                      
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<p><br>
But it was very difficult to extract any tangible take always from the press 
conference announcing the partnership.&nbsp; That's because no specific products were 
identified and no time frames were given to see the results of this highly 
acclaimed collaboration.<br>
<br>
To a large extent, the press conference was a lot of hand waving and gesturing, 
without providing anything of substance that we might expect from such an 
important strategic relationship.&nbsp; This is the third time in the last decade that 
Intel and Nokia have announced a partnership, with the previous two attempts not 
producing much if anything at all.&nbsp; So the industry might have a right to be 
skeptical this time.&nbsp; Nonetheless, it certainly sounded exciting.&nbsp; <br>
<br>
Anand Chandrasekher, Sr VP and GM of Intel's Ultra Mobility Group stated, &quot;The 
leaders in both computing and communications are coming together to accelerate 
innovation while driving exciting new revenue opportunities.&nbsp; Intel and Nokia are 
joining forces to announce a long term strategic relationship that will align 
and shape the next generation of mobile computing.&quot;<br>
<br>
We are all aware that smart phones and intelligent hand held devices contain 
powerful processors and need mobile broadband capability to unleash &quot;the 
tremendous power and potential to reshape our lives.&quot; With many different 
wireless communications options, most of us expect that &quot;the future will bring 
even more ways to be connected- a future full of different possibilities.&quot; Yet 
that kind of talk dominated the prepared remarks of Intel and Nokia during the 
conference.&nbsp; <br>
<br>
Nokia told us more of what we already know:&nbsp; &quot;The Internet continues to evolve 
and touch every aspect of our daily lives.&nbsp; Today, there are more Internet users 
(at 1.6B) than there are fixed phone lines (at 1.3B).&nbsp; New applications will 
drive the need for more powerful compute engines and faster (mobile) broadband 
wireless access, Consumers looking for mobile devices to do more, e.g.&nbsp; sensors, 
new apps, new materials, new device design and form factors (e.g.&nbsp; netbooks MIDs).&nbsp; We need to extend computing platforms, build on common open platforms and 
explore new architectures.&quot;<br>
<br>
Anand told us that Intel would continue to &quot;relentlessly focus on driving down 
the cost and power requirements (of new devices), while delivering continuing 
performance improvements.&quot; Should we have expected something different? We were 
also told more of the obvious, &quot;Mobile devices require high bandwidth- mobile 
broadband communications and ubiquitous Internet connectivity at a reasonable 
cost.&nbsp; Users should expect a rich experience, any time, anywhere.&nbsp; New and 
exciting services across a range of devices, including new ones the companies 
will be defining together.&quot;<br>
<br>
So what's really new? <b>There are three aspects of the partnership</b>, which 
is not limited to just hardware and R&amp;D:<br>
<OL>
<li>Intel and Nokia will collaborate on several open source initiatives, most 
importantly Mobile Linux.&nbsp; Nokia pointed out that &quot;Hardware and software are 
decoupled these days.&nbsp; Mobile Linux is an important part of the new converged 
mobile computing world.&quot; We would expect Intel and Nokia joint software 
development to be centered on two open source projects:
<UL>
<li>Moblin, originally an Intel project but now run by the Linux Foundation.</li>
<li>Maemo, a Nokia implementation created for an Internet tablet.&nbsp; </li>
</UL>
</li>
<li>Intel is licensing 3G HSPA modem technology from Nokia, complementing its own 
WiFi and WiMAX silicon.&nbsp; (Note that two years ago, Intel licensed an HSPA module 
from Nokia for use in notebooks.&nbsp; This technology transfer is intended for Intel 
to offer HSPA silicon for mobile hand held devices).</li>
<li>Intel and Nokia have entered into &quot;a long term strategic partnership to 
develop a new class of mobile computing devices.&quot; Those future mobile computing 
devices will be based on Intel architecture defined chip sets and will &quot;leverage 
each company's expertise.&quot; </li></OL>
<P>
<br>
And what about Mobile WiMAX? Don't expect anything from the partnership.&nbsp; In 
response to a question on further WiMAX co-development, Anand replied, &quot; This 
announcement has no effect on WiMAX one way or another.&nbsp; We are still committed 
to it.&nbsp; In this announcement, we are expanding our wireless portfolio to be able 
to implement Nonie's 3G HSPA technology.&quot; <br>
This implies that Intel will no longer debunk HSPA technology in favor of Mobile 
WiMAX and suggest that network operators leapfrog 3G and move to Mobile WiMAX 
instead.<br>
<br>
When a questioner pointed out that Nokia now had licensed 3G-HSPA to five 
different companies, Intel and Nokia responded as follows:<br>
<br>
<b>Intel</b>: &quot;3G HSPA technology has been licensed to build into future mobile 
offerings.&nbsp; No comments on products or timing.&nbsp; Nokia and Intel's vision is very 
similar- bringing communications and computing together.&nbsp; This is not an 
exclusive agreement.&quot;<br>
<br>
<b>Nokia</b>: &quot;3G HSPA is what's on the market today (implying Mobile Wimax is 
NOT really on the market).&nbsp; Nokia is licensing its 3G-HSPA-modem technology as 
widely as possible within the industry.&quot;<br>
<br>
When asked if Intel had made any other inroads in the mobile phone business 
(which the company has tried to crack for years, but has not succeeded), Anand 
replied, &quot;Intel is not public on any wins in the mobile phone arena except for 
LG.&quot; Then when asked what type of LG device would be forthcoming, Anand would 
not comment on the specific LG device that will have &quot;Intel inside.&quot; This 
despite Intel having previously touted the LG MID (with Ericsson HSPA) as the 
highlight of this year's Barcelona MWC.<br>
<br>
The stonewalling continued in response to other very reasonable questions about 
partnership deliverables:<br>
<br>
<b>Question from Bloomberg News</b>: &quot;There have been a lot of announcements 
about visions of the future.&nbsp; Intel has tried to get into the mobile 
communication business for a number of years, yet they have not succeeded.&nbsp; There's still a degree of skepticism until we know when the first Intel powered 
mobile device will be out there.&nbsp; Can you tell us?&quot;<br>
<br>
<b>Intel</b>: &quot;We will work together on strategic technology collaboration which 
spans three areas: Intel Architecture defined chip sets for future mobile 
computing devices, mobile and MIMO collaboration to deliver a very rich software 
environment for applications and user experience, Intel licensing of Nokia's 3G 
HSPA technology No products announcements at this time- not for today's 
discussion.&quot;<br>
<br>
<b>Question</b>: &quot;Do you expect the Atom family (Intel's lower power 
micro-processors) or x86 family to be embedded in future mobile computing 
devices?&quot;<br>
<br>
<b>Intel</b>: &quot;No comment on brands or usage.&quot;<br>
<b>Nokia</b>: &quot;Premature to say how we will apply the technology at this stage.&quot;<br>
<br>
How will the Mobile Computing Industry be effected as a result of this 
partnership?
<OL><li>Could these mobile devices, with open source operating systems like mobile 
Linux, cause MSFT to lose its software domination of the computing world? Mobile 
Linux - one of the three focus areas for the Intel-Nokia partnership - is a 
direct competitor of MSFT's Windows Mobile.&nbsp; As people increasingly use mobile 
computing devices to do things that would have required a PC a few years ago, 
MSFT is likely to lose ground.&nbsp; Mobile computing devices, e.g.&nbsp; smart phones, MIDs, 
all-in-one gadgets, etc are already replacing a lot of things we do today on 
PCs.&nbsp; This trend will likely accelerate as mobile computing replaces desktop 
computing.</li>
<li>Does this announcement negatively impact Mobile WiMAX, which already has been 
severely criticized for the lack of mobile devices with native mode air 
interfaces? After all the about WiMAX MIDs, we are still waiting for those 
devices to hit the market in a big way.&nbsp; Will &quot;the Internet in your pocket,&quot; be 
based on 3G-HSPA, rather than Mobile WiMAX?<br>
An anonymous Intel employee, provided his own read on the partnership: <br>
&quot;This announcement does not change any of Intel's plans on WiMAX which are solid 
going forward.&nbsp; Intel has not been a major player in Smart Phones/MIDs and we 
want to get into that space with the Intel AtomÃ?Â® Processor so this one part of 
this strategy.&nbsp; Also most smart phones shipping today at least have 2G/2.5G and 
many also 3G.&nbsp; So this licensing deal help fill a gap in our wireless 
technology portfolio.&nbsp; <br>
It also allows us to provide WiMAX solutions to Nokia once more networks get 
deployed and they want their mobile devices to have WiMAX support as well.&nbsp; So by 
no means does this negatively affect our WiMAX strategy.&nbsp; It only opens new doors 
for us with a large customer like Nokia.&quot; </li>
<li>When will the new mobile computing devices hit the market? They will need to 
come quickly, if they are to compete with all the new smart phones from Apple, 
RIM, and Palm.&nbsp; We hear there will also be MIDs coming soon from Samsung and 
various Taiwanese companies.&nbsp; Previous Intel - Nokia partnerships, e.g.&nbsp; HSPA 
modules for notebooks, have not been successful so the industry is skeptical 
that this one will succeed.&nbsp; We would expect to see Intel-Nokia mobile computing 
devices on the market in less than one year and perhaps as early as this 
December.</li></OL>
<P>
<br>
References:<br>
Intel and Nokia Announce Strategic Relationship to Shape Next Era of Mobile 
Computing Innovation<br>
<a href="http://www.intel.com/pressroom/archive/releases/20090623corp_b.htm?iid=pr1_releasepri_20090623rb">
http://www.intel.com/pressroom/archive/releases/20090623corp_b.htm?iid=pr1_releasepri_20090623rb</a><br>
<br>
Intel makes stab in the dark with Nokia deal <br>
<a href="http://www.tgdaily.com/content/view/42977/118/">
http://www.tgdaily.com/content/view/42977/118/</a><br>
&nbsp;</p>
<BR>
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                      <title>Green Packet Leverages Its WiMAX Advantages;  Sees Strong Growth Opportunities</title>
                      <link>http://www.wimax.com/commentary/blog/blog-2009/june-2009/green-packet-leverages-its-wimax-advantages-sees-strong-growth-opportunities-0623</link>
                      <description>Operating as both a WiMAX equipment &amp; solutions provider as well as a WiMAX service provider through its Packet One Networks subsidiary in Malaysia, Green Packet Berhad offers a unique prospective into the growing wireless broadband industry.  Interview with Kelvin Lee, Senior General Manager of Green Packet.
</description>
                      <author>ctownsend</author>
                      <pubDate>Tue, 23 Jun 2009 16:09:28 -0400</pubDate>
                      
     
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<p><br>
Although originally founded in Silicon Valley in 2000, Green Packet is based in 
Kuala Lumpur with over 630 employees in Malaysia, Singapore, Bahrain, Australia, 
Taiwan, China and the US.&nbsp; The company operates as two distinct business: 
Its Solutions &amp; Products Group, and its Converged Services business - operating 
as WiMAX service provider &quot;Packet One Networks&quot; in Malaysia.<br>
<br>
Green Packet's Solutions &amp; Products group is lead by Kelvin Lee and offers 
next-generation mobile broadband and network management solutions.&nbsp; The 
company started out developing 3G solutions which still comprises 70% of its 
business, but sees vast growth opportunities for WiMAX and has invested 
extensive resources.&nbsp; <br>
<br>
The company develops a wide range of devices across all WiMAX profiles including 
2.3GHz, 2.5 and 3.5 utilizing silicon from all the major WiMAX chip providers.&nbsp; 
Earlier this month at the WiMAX Forum Global Congress in Amsterdam, the company 
announced its latest partnership with Beceem to develop a USB dongle based on 
Beceem's BCSM250 single chip solution.&nbsp; Green Packet supplies devices to 
its Packet One subsidiary as well as other WiMAX operators.<br>
<br>
&quot;We see significant growth in this market and are encouraged by the number of 
operators coming out,&quot; says Lee.&nbsp; &quot;We have engaged operators in all of the 
major markets.&nbsp; We can already do many of the things with WiMAX that can be 
done with 3G, including seamless mobility, roaming, etc.&quot;<br>
<br>
The company has also developed expertise around connection management solutions 
with its &quot;Intouch Connection Management Platform&quot; (ICMP) that allows for 
seamless connections as user move between WiMAX and Wi-Fi networks.&nbsp; &quot;We 
are the first in world to provide Wi-Fi to WiMAX seamless handoff roaming, says 
Lee.&nbsp; &quot;If you are on WiMAX and move to Wi-FI are using skype, (or other IP 
applications) that session would continue without the session being dropped.&quot;<br>
<br>
Another popular device for many carriers has been the integration of Wi-FI into 
WiMAX devices.&nbsp; Earlier this year Green Packet came out with its DV230 
integrated WiMAX/Wi-FI modem.&nbsp; These devices provide Wi-MAX into the modem 
and then Wi-FI out to other devices.&nbsp; &quot;This is something that a lot of 
operators want and something we just launched in Malaysia on Packet One,&quot; says 
Lee.&nbsp; <br>
<br>
<img border="0" src="http://www.wimax.com/commentary/blog/blog-2009/june-2009/dv230.jpg" width="306" height="310"><br>
<i>DV230 - Integrated WiMAX/Wi-Fi indoor modem<br>
</i><br>
As a service provider, Green Packet operates the largest WiMAX network in Asia 
outside of Korea through its Packet One Networks subsidiary in Malaysia.&nbsp; 
Packet One operates a mobile WiMAX network on 2.3 GHz and plans to have 250,000 
subscribers and cover 35% of the country by the end of the year.&nbsp; <br>
<br>
&quot;Working with Packet One the company gets a lot of R&amp;D insight,&quot; says Lee.&nbsp; 
&quot;We work closely with Packet One and are able to iron out problems.&nbsp; We 
know the issues and start-up problems and are able to articulate that when we 
talk to other operators.&quot;<br>
<br>
Lee also sees advantages for WiMAX with regards to cost in comparison with 3G 
technologies.&nbsp; &quot;In the WiMAX ecosystem, there are a lot more players.&nbsp; 
In chipsets you have 4 major ones and bunch of smaller ones.&nbsp; With 3G, it 
is controlled by Qualcom and a few others.&nbsp; We see 3G prices doping slowly, 
but with WiMAX, prices are dropping much faster.&quot;<br>
<br>
Given its large existing 3G business, Green Packet is somewhat agnostic to a 
specific technology and instead prefers to listen to its customers.&nbsp; &quot;Since 
we are playing on both sides (3G &amp; WiMAX), we don't prefer one technology over 
the other,&quot; says Lee.&nbsp; &quot;But since Packet One is a WiMAX operator, WiMAX is 
close to our hearts.&quot;<br>
<br>
<br>
&nbsp;</p>


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                      <title>Organization Strives to Reduce Cost &amp; Complexity in Licensing WiMAX Technology</title>
                      <link>http://www.wimax.com/commentary/blog/blog-2009/june-2009/organization-strives-to-reduce-cost-complexity-in-licensing-wimax-technology-0622</link>
                      <description>After months of preparation and planning, the Open Patent Alliance (OPA) made its formal debut this week by announcing an open call for WiMAX patents and the appointment of a patent administrator.  Interview with OPA President Yung Hahn.
</description>
                      <author>ctownsend</author>
                      <pubDate>Mon, 22 Jun 2009 14:54:35 -0400</pubDate>
                      
     
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		<td><b><br>
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		<i>For the next few months, WiMAX.com and Cisco will be featuring weekly 
		perspectives from leading thought leaders in the WiMAX &amp; wireless 
		broadband industry.</i><br>
&nbsp;</td>
	</tr>
</table>
<p><br>
The WiMAX industry reached another milestone this week with regards to the 
handling of patents and intellectual property rights (IPR) among WiMAX 
companies. On Monday, the Open Patent Alliance (OPA) issued a formal call for 
patents - asking companies with relevant IPR to submit them to the independent 
board for review.<br>
<br>
The Open Patent Alliance (OPA) is an industry-led group that supports the 
development and widespread adoption of WiMAX technology by establishing a 
structure to create fair and transparent licensing of 4G IP-based technologies.<br>
<br>
In some sense, the announcement may seem somewhat anti-climactic given that much 
of the heavy lifting had already been accomplished by getting the buy-in of many 
of the existing companies that have WiMAX IPR. Current participating OPA members 
include Acer, Alcatel-Lucent, Alvarion, Cisco, Clearwire, Huawei Technologies, 
Intel Corporation, and Samsung Electronics, as well as newly announced associate 
members Beceem, GCT Semiconductor, Sequans, and UQ Communications. Participating 
organizations range from semi-conductor companies, device and infrastructure 
manufactures to service providers.<br>
<br>
Also this week, the OPA announced that it has selected Via Licensing Corporation 
to facilitate the formation and administration of the license pool. The company, 
an independent organization with access to technology resources, will act as a 
&quot;patent referee&quot; evaluating the claims submitted by WiMAX patent holders.<br>
<br>
The WiMAX patent pool is similar to models used with other technologies such as 
MPEG. Once a call for patents is issued, companies may confidentially submit 
their claims to a patent administrator who will test for &quot;essentiality.&quot; 
Companies that are deemed to have relevant IPR by the administrator are invited 
to participate in the process, during which negotiations will occur. The end 
result is consensus and licensing rules for those participating in the pool, a 
process that typically takes 12-18 months from the first call for patents.<br>
<br>
&quot;The advantages of a patent pool is that is provides transparency among 
intellectual property rights (IPR) for across the ecosystem,&quot; says OPA President 
Yung Hahn. &quot;It reduces overall risk for those looking to develop WiMAX products 
and devices by making it more predictable and transparent.&quot;<br>
<br>
But what about companies that choose not to participate? Two notable exceptions 
- Motorola and ZTE, both with significant WiMAX activity, are conspicuously 
absent from the group. <br>
<br>
&quot;A lot of people think that you have to achieve consensus before you can form 
the pool,&quot; says Hahn. &quot;That is actually not the case. The only requirement is 
that each of these companies get a say and get to express their view on the 
various positions.&quot;<br>
<br>
Companies that choose not to participate in the pool would likely seek to form 
separate bi-lateral license agreements with other companies. These agreements, 
however, can slow innovation and adoption by driving up the cost of licensing 
and increasing the overall licensing process. Details of the agreements are also 
confidential and covered by NDAs. <br>
<br>
&quot;We are not trying to replace the bi-lateral agreements - we believe they have a 
place and support that. But we believe if you use bi-lateral in conjunction with 
patent pools, you get them done quicker with broader coverage and less effort.&quot;<br>
<br>
Another advantage of a patent pool is that it provides a market indicator of 
reasonable licensee fees. If participation is strong and a significant amount of 
IP is collected, the pool can become a basis for disputes and litigation. &quot;One 
of the things that we are trying to achieve is to create a market reference 
point for what is a fair and reasonable IPR framework,&quot; says Hahn. &quot;If you 
create a pool and have a significant portion of IP in the pool, when you have 
disputes about what is fair and reasonable, the pool becomes a very credible 
market reference point.&quot; <br>
<br>
Another question that often comes up is how the WiMAX licensing process will 
compare to other technologies such as LTE. The general consensus is that WiMAX 
IPR is more broadly held than LTE and therefore easier to form a pool when you 
have a larger number of owners, than when it is more concentrated. Further 
complicating things, a number of organizations on the LTE side have separately 
begun to make separate calls for patents.<br>
<br>
&quot;There are several different ways to do this,&quot; says Hahn. &quot;In LTE, 3 separate 
groups have conducted patent calls without necessarily getting the backing of 
key companies and are going to use that process to secure the comments. We have 
done it the other way around - we went and secured commitments from 8 companies, 
plus we just announced 4 associate members for a total of 12. For us the patent 
call is the end of the process rather than the beginning of the process.&quot;<br>
<br>
&quot;It's kind of like the Tortoise and the Hare analogy,&quot; say Hahn. &quot; It's not so 
important how you start, but how you finish.&quot;<br>
<br>
<br>
<br>
&nbsp;</p>



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                      <title>Alvarion Scores Major WiMAX Win in the US</title>
                      <link>http://www.wimax.com/commentary/blog/blog-2009/june-2009/alvarion-scores-major-wimax-win-in-the-us-0618</link>
                      <description>This week WiMAX equipment provider Alvarion announced that had been selected by US broadband provider Open Range Communications, Inc. to build a 4G wireless network covering 17 states, 546 rural communities and reaching up to 6 million people.  The $100M deal spans 5 years and represents the largest deal to date for the company.</description>
                      <author>ctownsend</author>
                      <pubDate>Thu, 18 Jun 2009 11:29:39 -0400</pubDate>
                      
     
        <category>Alvarion</category>
     
     
        <category>Open Range Communications</category>
     
      <content:encoded><![CDATA[
        <p><br>
Open Range Communications began moving forward with its plans after receiving 
funding of $374M earlier this year to build out its network - including a $274 
loan from the USDA's Rurual Utilities Service (RUS) and $100M from One Equity 
Partners.&nbsp; The funds received from RUS are from its annual re-reoccurring 
program and separate from the US Broadband Stimulus Funds being released later 
this year.&nbsp; The company plans to begin deploying the network in Q3 with the 
first services offered in Q4 this year.&nbsp; <br>
<br>
Open Range plans to use WiMAX technology to deliver broadband services to 
un-served and underserved communities in America - offering portable and 
eventually mobile voice and internet services to its planned coverage areas 
including western states California, Colorado and Nevada; Midwestern states 
Wisconsin, Illinois, Indiana, Ohio and Nebraska; southern states Arkansas, 
Alabama, Florida, Georgia and South Carolina; and eastern states Pennsylvania, 
New York, New Jersey and Delaware.&nbsp; <br>
<br>
<img border="0" src="http://www.wimax.com/commentary/blog/blog-2009/june-2009/openrange.jpg" width="450" height="299"><br>
<br>
<br>
&quot;We are excited that we are able to be involved in such a visionary program that 
can bring broadband services to un-served and underserved areas to the rural 
US,&quot; said Greg Daily, President for Alvarion North America.&nbsp; &quot;You are 
looking at a 4G state-of-the-art network that is going to roll into rural 
America, similar to a metropolitan area and frankly, better than a lot of 
metropolitan networks.&quot;<br>
<br>
The network will be built on Alvarion's WiMAX Forum® Certified? 802.16e 
BreezeMAX® solution utilizing spectrum in the upper 2.4GHz ATC band, based on an 
arrangement with mobile satellite and data provider Globalstar.&nbsp; Last 
November, Globalstar received an Order and Authorization ruling from the FCC 
allowing Globalstar's spectrum to be used for Ancillary Terrestrial Component (ATC) 
services in the US.<br>
<br>
&quot;Its a ground breaking project from many perspectives,&quot; said Daily.&nbsp; &quot;In 
addition to our own RAN (radio access network) solutions and CPE (customer 
premise equipment), we are also integrating the backhaul, IP core and ASN 
gateway and AAA server functionalities.&nbsp; In terms of the network build-out, 
we are the lead system integrator.&quot;<br>
<br>
The deal reflects a major milestone for Alvarion and perhaps offers a glimpse of 
the types of deals to come.&nbsp; For the past 18 months, the company has been 
signing-up smaller turn-key projects including ICE in Costa Rica and VMAX in 
Taiwan, but this one is unprecedented in terms of size and scope.&nbsp; Open 
Range reflects the second service provider for Alvarion that has received Rural 
Utilities Services (RUS) funding.&nbsp; In April, Main Street Broadband 
announced that it had selected to deploy Alvarion equipment after securing $34M 
in RUS funding.<br>
<br>
The announcement sends a strong signal for the overall wireless broadband 
industry and WiMAX technology in particular.&nbsp; With the first Notice of 
Funds Availability (NOFAs) from the Broadband Stimulus Funds due out at the end 
of this month and subsequent release of funds later this year, I'm sure we can 
expect to see more of these deals in the near future.<br>
<br>
<br>
&nbsp;</p>

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