Archive for the 'LTE' Category

WiMAX Deployments Exceed HSPA and LTE Deployments

New data from TeleGeography’s 4G Research Service show that there were more than 600 WiMAX networks either live or at the planning/deployment stage by the end of 2009. The number of WiMAX deployments significantly exceeds HSPA and LTE deployments. Only around 300 cellular networks have been upgraded with HSPA technology and fewer than 70 operators have committed to deploying LTE equipment. However one point is note worthy: a relatively small number of these WiMAX systems offer wide coverage areas; most only offer local or regional service. This is certainly true for Pakistan!

4g_world

LTE and WiMAX

There has been a lot of debate and discussion about LTE and WiMAX standards. The battle has been played at different levels: geography, countries, telecom equipment makers, network operators etc. LTE has certainly picked up a lot wins but as this WSJ report shows both LTE and WiMAX are widening their foothold.

Though WiMax does have some momentum, LTE is expected to be the broadband standard of choice for most wireless-service providers. The two technologies have similar capabilities, but LTE has less upfront costs for carriers since it can be built on top of existing network infrastructure.

Now that Long Term Evolution is shaping up to be the wireless broadband standard of choice for the U.S. and most developed markets, start-ups building silicon for wireless consumer devices are pushing out chips for the standard. Read more »

It Can Be 4G Next!

We yesterday mentioned in our tweet about Mobilink President Rashid Khan hinting on the leapfrog to 4G bypassing the 3G. He also tells about the broadband ‘infinity’ expansion plan and their plan with booming mobile banking concept. The complete story is hereunder.

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Cisco MToP

Here’s an interesting video from Cisco about MTop -  Mobile Transport over Packet. It provides an ideal backhaul aggregation solution to simplify operations regardless of ‘generation’.

3G/4G – What/When?

We have been debating a lot on 3G here, its upgrade paths and benefits. We also looked at the other side of the picture, how we can grow on our data services. At once it seemed that the 3G license was just on the edge with PTA conducting workshop on it and promising to support the technology. Now its almost a year now, nothing have happened and the licenses are still not auctioned.

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Alcatel-Lucent Seeks Innovators For Mobile Applications

Have a great idea and the credentials to get it done but need resources or partnership with a large organization? Here’s an offer which may help. As part of a program called TechQuest, Alcatel-Lucent is seeking applications from wireless / mobile technology experts for applications in the areas of public safety, entertainment, eHealthcare and eLearning. This program, TechQuest, is a match maker between companies and innovators. This program is managed by an organization called MTBC in Dallas-Fort Worth, Texas. It is a good model for telecom companies to attract expert innovators and researchers. Here’s how the program works:

Through TechQuest, small tech companies, university researchers, and industry technologists, the Innovation Providers, have an opportunity to present their technology-based ideas and business plans to a major company, an Innovation Seeker, from the Dallas/Ft.Worth area. Those connections may result in technology licensing, funding, a customer/supplier relationship or a strategic partnership.

Here’s the information about this TechQuest program from Alcatel-Lucent. More information about the process and other TechQuest programs is provided at the MTBC site. Note that the Innovation Providers don’t have to be from Dallas area.

Problem Statement
The bandwidth of mobile uplinks and downlinks as well as data latency parameters promise to be much improved over currently available 3G services with the advent of LTE and 4G wireless broadband technologies. Alcatel-Lucent is seeking applications and services that will benefit from this improved connectivity especially in these key areas:

  • Public Safety
  • Media and Entertainment
  • eHealthcare
  • eLearning

Background Information:
Long Term Evolution (LTE) and Fourth Generation wireless networks (4G) will provide much higher data rates for mobile devices and applications than existing solutions. The LTE specification is defined and telecommunications equipment vendors are already executing contracts with carriers to deploy LTE gear. The definition of 4G is a bit more nebulous as standards are still being defined; however 4G has objectives of 100Mbits/s bandwidth between any two points in the world (although much higher rates have been lab tested) and support of IPv6.

More information on LTE specifications can be found at www.3gpp.org/article/lte.

Generations – Do we need them?

The wireless panorama is changing at a high-speed. Starting with the 1st Generation of communication networks (1G) in the early 80s and many evolutions we now have 4th Generation to talk about. In the last 3 years we have seen the deployments of 3G networks and most recently the work on 4G is on the peak.

From 1G to 4G we have seen changes in the modulation schemes, duplexing methods, multiple access technologies, data rate, speech coding, antenna systems and other aspects which have played a role to make communication efficient over the period of time.

But the question remains, do we need them? So much of an advancement of technology, has it really given us benefit in terms of both services and economics (cost) ?

Let’s take a look at each generation.

1st Generation (1G) had the famous AMPS standard. It offered basic voice services with cost being high initially but went down with time.

2nd Generation (2G) is well known for the GSM technology. It started off with offering digital voice services and then we had the short message service (SMS). The 2G changed the lives of many, it became impossible to live without a cell phone. Initially these services came with costs not in the range of average consumer but still gained popularity and the cost went down with time. Earlier a call received was charged, but today we have SMS packages, Friends and Family offer, One Free number offer and many more.

Then came the evolutions of 2G, we saw high speed data links on GPRS or EDGE. This laid the foundation of mobile internet. Once again the initial costs were high and it offered limited services. This evolution raised many questions on its actual need. Why need mobile internet with limited services when we have broadband or dial-ups at offices and homes? Although, these services are not as popular as SMS, but with time they have captured a small proportion of the population. Businesses today rely heavily on GPRS/EDGE to get online to check emails and act upon them immediately. Social networks are fast expanding on GPRS/EDGE, examples include facebook and twitter. With all this happening the cost again has gone down.

I would leave this post here for discussions and continue it later.

LTE forecasts – No threat to WiMAX

There is much to hear these days that the latest developments in the LTE technology will leave behind WiMAX. In a broader perspective, the situation is different. The article below from Orange Business Live discusses it.

Although the WiMAX vendor community has been pushing the notion that 2009 is the year of WiMAX, the recession coupled with an aggressive push towards mobile broadband’s LTE (long term evolution) could put the technology’s wider uptake in jeopardy. Nortel, for instance, has left the WiMAX market and Alcatel-Lucent has diverted R&D spend from WiMAX to LTE, although it seems committed to pushing WiMAX and cites this shift as being down to WiMAX now now being productised.

“LTE is our future,” said GSMA chief executive Rob Conway at the recent Mobile World Congress. “You can talk about WiMAX if you want, but it is a sideshow to this main event.”

Scorching words, but with analyst firm ABI Research predicting WiMAX subscriber revenue growth of more than 4,500% this year, the technology is far from over and done with. As ABI principal analyst, Philip Solis, points out; “To ignore a growth market in a down economy would be a mistake.”

Other analysts agree and point out that mobile WiMAX already has commercial deployments while LTE lags behind. Daryl Schoolar, at In-Stat, thinks WiMAX and LTE will take different paths. “Most of the operators looking to deploy WiMAX come to it from the fixed network space,” he says. “Most of the early operators supporting LTE come from the mobile space. These operators want to use LTE to increase capacity and peak rates on their existing mobile networks.”

Instead of LTE being a threat to WiMAX, Schoolar thinks HSPA may well turn out to be WiMAX’s true competitor. From an enterprise point-of-view the battle being teed-up in the vendor industry is divisive and, in many respects, counter-productive. End-users don’t care about the method, only the ease-of-use it offers and the bandwidth it provides. From that perspective, WiMAX is here now and can be used whereas LTE remains a concept for the future with most operators unlikely to be deploy it until 2011 or 2012.

[Via Orange Business Live]