Tag Archives: 5G

5G: Revolution or Evolution?

Is 5G an evolution or a revolution? In an earlier article I said 5G is an evolutionary stage. Many disagreed: 5G is a revolutionary technology. But this is all a matter of perspective.  The evolution vs. revolution debate has largely focused on the air interface, or the ‘subscriber interface’: everyone wants to have fast wide-bandwidth connectivity. Naturally, it is the… Read More »

5 Things You Need To Know About 5G.

The 5G picture is getting clearer by the day. While there is still a lot of fuzziness that will take take time to crystallize the broad outline for 5G is now more clear. Below, is a summary of some of our findings on 5G. Needless to say, 5G developments will have significant ramifications especially as the capital expenses… Read More »

WRC-15: Win Some, Lose Some

WRC15 concluded with new spectrum assigned for mobile services: L-band:  1427-1518 MHz is now assigned for fixed and mobile services. The L-Band is used for mobile satellite services. Technical measures need to be developed for co-existence with mobile satellite in 1518-1559 MHz. The 1350 – 1400 MHz was also a target for IMT, but it did not get… 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 »

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 »

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 »

Observations on MWC 2014 – My Takeaways

In a nutshell, the wireless industry keeps on getting broader and more bifurcated. This is the main trend that has been around for years and that will not stop. Communication is becoming truly pervasive. Opportunities and confusion are intermingled. To understand it all, one needs to cut across wider breadth and dive into greater depth to separate hype… Read More »