Category Archives: Wireless Networks

Are MVNOs the Next OTTs?

The wireless market in Canada is on the cusp of changes due to new regulations that open the market for a new breed of MVNO services. Full MVNOs are now possible: they will be able to have their own mobile network codes (MNCs) and provision their own IMSI numbers. Full MVNOs own their core network including all subscriber… Read More »

Are Small Cells for 5G?

As the Small Cell Summit winds down I can’t help but wonder whether small cells are a technology awaiting 5G networks. There were many discussions on architecture at the conference which cannot but lead me to ask whether the market and technology drivers are in place for mass adoption. My reading of the situation points to further delays… Read More »

What to Shut Down First 2G or 3G?

Telenor Norway announced it will shut down 3G network in 2020; five years before 2G. This is yet another example of how operators in Europe are diverging from North American operators by opting to shut down 3G ahead of 2G. 3G is much less efficient in carrying data traffic than LTE which is twice better.  2G/GPRS is the… Read More »

Will 5G Be Irrelevant?

Last week I had the privilege to discuss the latest wireless industry trends with colleagues at the RAN and Backhaul conference. We discussed 5G in addition to host of other topics ranging from architecture to virtualization and much in between: spectrum, Het Nets, IoT, etc. As I contemplate the proceedings, I came to wonder about the relevance of… Read More »

Can Device-to-Device Communications Extend into the Home and SME?

DSL and LTE bonding is a technology that have been hovering under the radar, not receiving the attention it deserves. A few operators have been experimenting with it, and some deployed it. Vodafone targets the solution at the enterprise sector, while Deutsch Telekom sees it as complementary service in rural areas. DSL/LTE bonding combines a DSL modem with… Read More »

Mobile Edge Compute, The Threat of OTT and Changing Infrastructure Architecture

The threat of over-the-shelf services (OTTs) to wireless network operators is well established, but as of yet, there is no clear answer as to how mobile network operators (MNOs) can ward off the OTT threat. This is evident by eroding margins where many large MNOs are now standing in the 30% EBITDA margin range, down from around 50%.… Read More »

Cloud RAN Promises to Shape Future Wireless Networks

We have released our annual Cloud RAN report with new insights and analysis on the development of this market during 2014. Cloud RAN is certainly gaining in interest in the operator community. This is due to practical reasons related to cost savings that can be realized first by the process of centralization and then by the virtualization of… Read More »

Taking Wi-Fi to Sub 1 GHz

The Internet of Things (IoT) is the catalyst for a number of new standards that will reshape wireless connectivity as we know it. Examples: Bluetooth LE, LTE-MTC, Zigbee, and LPWA standards. Wi-Fi (802.11) is also being reshaped to accommodate IoT applications. These applications have different requirements which make connectivity techniques for IoT fragmented. Competition is not limited to… Read More »

Millimeter Wave MIMO Systems for 5G Access Networks

Guest post by Faris Alfarhan* Conventionally, millimeter wave (mmW) frequency bands have been either largely overlooked or treated solely as real estate for wireless backhaul and personal indoor networks. That is mainly due to higher atmospheric attenuation loss, penetration losses, and increased absorption and scattering in rainy conditions. However, recent measurements indicate good outdoor short range coverage –… Read More »

It’s All Too Good To Keep Talking About The Capacity Problem

The capacity problem is at the heart of everything said about the wireless industry. Everybody loves to talk about this problem. To start, it is easy to give examples of exploding data consumption forecasts or quote numbers on mobile applications such as Facebook, Twitter , Instagram and many others. I suspect that the capacity problem makes for a… Read More »

Raising the Stakes in 3.5 GHz: LTE-Advanced Achieves 1 Gbps

The 3 GHz frequency bands stands at the upper limit of what is considered today as viable spectrum for mobile communications. But bands 42 (3400 – 3600 MHz) and 43 (3600 – 3800 MHz) are not only the ‘last frontier’, but more importantly, they provide the widest spectrum of any other band (200 MHz). Additionally, the relatively short… Read More »

Small Cells Progress Report – Challenges and Opportunities.

I have just released a new research report on the progress of small cell deployments in collaboration with ExelixistNet:  “Small Cell Ecosystem: Challenges and Opportunities.” The report examines mobile operators’ plans and deployment strategies of small cells and backhaul solutions along with vendor and technology preferences. The research is based on experience gathered by operators from market trials… Read More »

SON Progress Report: A Lot Still to Be Done!

Since the first building blocks of SON were laid down around 2008 by 3GPP and NGMN, uptake in SON deployments has been very selective by a few leading carriers for some use cases. However, universal applicability remains elusive. To say the least, the SON market is struggling – but why, and how that can be turned around is… Read More »