1800 MHz: Most Popular LTE Band

Which LTE band is used in most deployments? What is the LTE band used by most operators?

LTE Deployment WorldwideThere are many LTE networks deployed till now but 1800 MHz is the most popular band among operators. In fact over 37% of LTE networks are based on 1800 Mhz band. 113 LTE networks are deployed till now in 51 countries and the estimation is that 75 countries will have 209 LTE networks by end of 2013.

Out of 560 LTE devices announced till now 130 products supports 1800 Mhz band. Forty-two operators have commercially launched LTE1800 either as a single band system, or as part of a multi-band deployment, in 29 countries: Angola, Australia, Azerbaijan, Croatia, Czech Republic, Denmark, Dominican Republic, Estonia, Finland, Germany, Hong Kong, Hungary, Japan, Latvia, Lithuania, Mauritius, Namibia, Philippines, Poland, Portugal, South Africa, Saudi Arabia, Singapore, Slovak Republic, Slovenia, South Korea, Tajikistan, UAE, and the UK.

  • Coverage area approx. 2 times compared to deploying in 2.6 GHz band
  • Possibility to re-use assets e.g. antenna cables of GSM1800 or WCDMA-HSPA2100
  • Possibility to deploy multi-RAN with simultaneous LTE and GSM capabilities
  • 1800 MHz band is widely available throughout Europe, APAC, MEA and parts of South America, and thus has the potential to be a core – and global – band for LTE deployments
  • Operators often have sufficient bandwidth in 1800 MHz to secure the full benefits of LTE
  • User device eco-system is building; a good choice of user devices available now
  • Can be a transition strategy between HSPA and availability of new spectrum

Is Nokia Now Out Of Hibernation?

Today the markets closed with Nokia increasing its stock value by about 7%. Could this be the comeback everyone had been waiting for? Will this latest string of Windows phones get Nokia back in the race?

A lot of criticism had been thrown towards Nokia, especially by the Nokia loyalists who have since the beginning of time had a strong aversion to anything Windows. Despite being one myself I must admit I secretly believe in the strategy Steve Elop laid down for Nokia a year back. Adopting Windows as the lead OS for its smart phone line-up was a controversial choice. But the message was clear: adopting Android would make Nokia just another commodity device. As much as Android has brought life back in to the Smartphone market, it has also managed to fade the boundaries between traditionally distinct brands. Essentially all android devices feel the same when it comes to the look and feel of their OS. Nokia feared that adopting Android would make it indistinguishable amongst its many rivals. Bold move by Mr. Elop, but truly in line with the Nokia Ideology, the brand is supreme and that sells.

Once you manage to discolor your bias against the Microsoft Corporation, the Windows Mobile OS is not really as bad as it sounds. The OS is evolving and will get better with time and has the potential to rival its contenders. Coupled with Nokia it will cater to a niche market, has the weight of XBox behind it and will soon allow people to make as many folders as they wish in their device. Yes, it did take some time before the copy paste functionality was released but it is nothing like its predecessors.

And what of the much talked about Meego based Nokia N9? Followed by raving reviews it’s guilty of making Nokia rivals skip a beat since its launch. According to Nokia insiders even though the N9 is rumored as the one and only device on this fascinating Linux based OS, this does not mean that it is a dead end track, there is a program office that will maintain the OS and continue working on applications and updates for it. However the relatively smaller footprints of Meego developers might make it challenging for app savvy users to feel comfortable adopting it. If things go bust on the Windows front, Nokia still have this ace in its back pocket.

Will Nokia succeed? Chances are yes it will, it would be unwise to underestimate Finnish SISU – Read: toughness, hardiness and resilience.

The Unsung Heroes In Mobile Space

I travel a lot for my job, If ever asked, I tell people I work for ST-Ericsson, the first response I would get from them would be “Ahh.. Sony Ericsson I have this phone, its nice but what should I buy for my son?”. I listen on and give my opinions based on the facts I know about the Industry.

The general population knows little or nothing about mobile platform vendors who manufacture GSM, CDMA, 3G and LTE chipsets for mobile phones. When we talk mobiles the first buzz words we hear are IPhone, Nokia, Samsung or Android. Even the leading websites on technology do not discuss much about the evolution of this product family. Qualcomm is a mobile platform vendor, a leader in the mobile chipset industry having total assets of about 30 Billion USD and a consistent sales leader for fabless companies since 2003. Other players in the mobile chipset market are ST-Ericsson, Infineon Technologies, Texas Instruments, Renesas and MEdiaTEk who all compete with each other for rights to sell to mobile phone manufacturers.

Mobile platform vendors or mobile chipset manufacturers play a critical role in the telecommunications eco system. A major portion of the current UMTS air interface is based on Qualcomm patents, and royalties from these patents form a big part of Qualcomm’s revenue. Many of the developments in the mobile sector have been driven by mobile chipset manufacturers like these.

As 3GPP evolves and new features are developed in each 3GPP release, mobile platform vendor work closely with network vendors like Ericsson and Alcatel Lucent to implement new functionality and test features with one another, contributing to the evolution of mobile communications. This is a critical partnership, to test or make use of any new functionality on the radio interface one must have a UE/mobile phone to support it and without devices supporting that functionality the development of new features in the network becomes meaningless.

In any mobile phone there are essentially two components the application processor and the mobile (wireless) chipset. Mobile phone companies churn out a number of models by combining different types of application processors with mobile chipset. The fastest mobile phones do not necessarily use the most advanced mobile chipset. Take the example of the latest IPhone, with a dual core application processor it offers a remarkable user interface and power to support a number of graphic intensive applications. The mobile chipset however in terms of technology is an inexpensive legacy product only supporting 14Mbps eclipsed by the much more advanced 3GPP release 7 capable Samsung Galaxy SII which supports upto 21Mbps. This has its benefits allowing Apple to keep its prices low and still impress an average consumer who is unaware of limitation of the hardware.

LTE Platform. Image from stericsson.com

One justification given for not using the most technologically advanced mobile chipsets is that networks don’t support higher bitrates anyways. As explained earlier this is a dynamic that changes rapidly; both mobile chipset manufacturers and network vendors are constantly working together to develop an ecosystem which complies with the latest 3GPP releases. This is not only profitable but also allows mobile networks to offer greater capacities, wider coverage areas and of course higher bitrates.

So the next time you are out there exploring the latest trends in the mobile phone market do remember without the mobile chipset manufacturers the mobile phone is neither mobile nor a phone.