Intelligent CIO Africa Issue 44 | Page 39

LARGE-SCALE DEPLOYMENT OF 5G AROUND THE WORLD IS IN FULL SWING , WITH SPECTRUM BEING RELEASED IN 33 COUNTRIES WORLDWIDE AS FAR BACK AS JUNE 2019 AND COMMERCIAL USE HAS BEGUN IN MANY COUNTRIES . these networks , which will see the number of sites get more and more .
CIO OPINION has and will continue to lead to growing demands for energy supply , which will see energy costs rise too , putting businesses across the board under long-term financial pressure to lower energy consumption and therefore costs .
However , if you consider that data consumption in a 5G era doubles the power consumption of telecom networks , the picture gets even more dire .
Think too , about cloud computing . Although it undoubtedly makes life easier and smarter , is supported by data centres that use 3 % of all power around the world . Add to this the use of now dwindling fossil fuels which has devastated the environment , the production and use of sustainable energy solutions becomes even more of an imperative .
Remember that the large-scale deployment of 5G around the world is in full swing , with spectrum being released in 33 countries around the world as far back as June last year and commercial use has begun in many countries . Moreover , an increasing number of nations have clear 5G spectrum plans in terms of releasing spectrum and deploying

LARGE-SCALE DEPLOYMENT OF 5G AROUND THE WORLD IS IN FULL SWING , WITH SPECTRUM BEING RELEASED IN 33 COUNTRIES WORLDWIDE AS FAR BACK AS JUNE 2019 AND COMMERCIAL USE HAS BEGUN IN MANY COUNTRIES . these networks , which will see the number of sites get more and more .

Huawei ’ s Global Industry Vision 2025 estimates that that there will be approximately 6.5 million 5G base stations and 2.8 billion 5G users within the next five years . And although the energy efficiency of its 5G base stations is between 20 and 30 times higher than that of 4G base stations , the difference in power consumption is negligible .
To ensure continuity , 2G , 3G and 4G isn ’ t going anywhere and will on the live network coexist with 5G for a long time . At this time , more than 70 % of operators have around five bands . In the future , when millimetrewaves or the extremely high frequency band of radio frequencies that are suited for 5G networks are deployed , the band number of a site could leap to seven to 10 or even more .
In today ' s 5G age , massive multiple input , multiple output , will key technologies for 5G in terms of increasing and enhancing throughput . This is because it employs the diversity of multi-path propagation , enables base stations and multiple pieces www . intelligentcio . com INTELLIGENTCIO 39 39