Wednesday, 25 December 2019

Nigerian Telecommunication: 5G Attainment, Prospects and Challenges III


In the previous segments of this article, I presented the giant effort of Nigeria to catch up with the world on the 5G networks operation. MTN, perhaps, the vastest GSM service provider in Nigeria is the main driver of this effort to make 5G networks available to Nigerians. The importance of 5G to the economic development, food security, poverty eradication and the emergence of ‘Internet of Things (IoT) was equally highlighted. Worldwide, 5G networks became very attractive to all categories and diversity of people because of ultra-speed of Internet service with minimum capacity of 10 megabits per second per square meter for downlink. This can go as high as 20 Gigabits per second (Gbps) and connection density of one million devices per square kilometer.  These attractions make 5G the most indispensable tool to the entire business world, technocrats, academia, security, health, and agriculture and in deed all facets of human endeavors. Globally, these attractions put the private sector on the driving seat for adoption and promotion of 5G networks.
Similarly, the rudiments for successful adoption and utilization of the 5G were also presented. In Nigeria, we are still battling to overcome the rudimental issues of development such as water, electricity, roads etc., which are taken for granted in even less developed nations like Nigeria. Electric power and Internet service are sine qua nons for making 5G networks available to people. On the Internet service, Nigerian multi millions US Dollars investment in launching satellites was discussed at the closing paragraph.  Readers may recall Nigeria launched two communication satellites; NigComSat-1 and NigComSat-1R between 2007 and 2011. These satellites are in addition to the two-weather/disaster monitoring satellites; NigeriaSat-1 and NigeriaSat-2, which were launched earlier.  
Nigerian Communication Satellite (NigComSat-1) was the second Nigerian satellite and the third African geosynchronous communication satellite. The satellite was launched on 13 May 2007 at 16:01 GMT, aboard a Chinese Long 3B carrier rocket, from the Xichang Satellite Launch Centre in China. Nigerian Communications Satellite Ltd (NIGCOMSAT) operated the spacecraft. It was designed to provide coverage to many parts of Africa on C-band and Ku-band, a global navigation beam on L-band and the Ka-band transponders with spot beams over Nigeria, South Africa and Europe. On November 11, 2008, NigComSat-1 failed in orbit after running out of power due to an anomaly in its solar array.  The failure of NigComSat-1 resulted into the launching of a new Nigerian communications satellite, NigeComSat-1R into orbit by China in Xichang.  This second satellite was supposedly paid for by the insurance policy on NigComSat-1, which was de-orbited in 2009. The cost of NigComSat-1 at was estimated to be 32 billion Naira, which covered launching and ground station. The satellite was aimed at positively impacting on national development in various key sectors of communications, Internet services, Health, Agriculture, Environmental protection and national security. Is the satellite serving Nigeria and Africa in these areas? How effective are these services? What roles can NigComSat-1R make in the deployment of 5G in Nigeria?
The purpose of communications satellites is to receive and relay the signals around the curve of the Earth allowing communication between widely separated locations irrespective of their distance apart. From 1957 when Russia launched the first satellite in space to today, there are well over 2000 communication satellites in the world today, each launched in to orbit above the earth’s surface by different organizations or countries to operate at a specified range and frequencies in order to eliminate interferences of radio signals.  These satellites are basically into three categories depending on their distance from the earth surface. There are Low Earth Orbit (LEO) satellites with a range of distance between 160 to 2,000km from the earth surface, Medium Earth Orbit (MEO) satellites with a distance between 2,000 to 35,000Km and Geostationary Orbit (GEO) satellites with a distance over 35,000 km from the earth surface. GEO satellites are seen to be stationary because their movement is the same relative to the earth’s rotation. They revolve around the earth at 360o in every 24 hours.
No doubt, the Nigerian investment in satellite technology is highly impactful on many areas. The technology has brought an effective and cheaper means of communication within and outside Nigeria in the last two decades.  The satellite terrestrial coverage has made it an exclusive medium used by all telecommunication devices such as TV, Radio service, mobile telephone, and many others. The satellite easily transmits or transport electronic data to any part of the world at a very great speed in the real-time process without interruption when doing so.  In almost every household in towns and villages across Nigeria, smart telephones and satellite televisions are the most common devices for entertainment, information dissemination and communication.    Similarly, satellite technology is impacting on health, education and agriculture in the country with the aid of the Internet and effective communication. Internet access is presently very active in Nigeria due to the communication  satellite  it uses. Nigerians receive and offer online educational programs in many parts of the world.
Courtesy of satellite technology, Video calls over the network (like Skype) has made it possible to consult experts in any part of the world for expertise intervention in several areas. Experts provide their expertise to medical issues, education, agriculture, commerce and the rest through video calls. During video calls, they appear as if they are right there in the same room with the people seeking such expertise or skill.
On the economic front, launching and use of NigComSat-1R project was estimated to save more than $900 million spent for telephony trucking and data transport services for users of the satellite in Africa. Similarly, $660 million was expected to save from phone call charges and broadband access. The technology was to create more than 150,000 jobs for Nigerians and several other millions of people in other countries.
Well, NigComSat-1R is operational but far from meeting these expectations because of varieties of reasons. Technically, Nigeria has only one communication satellite compared to United States of America, which has more than 17 satellite stations. The United Kingdom has at least five operational satellites. Most of the countries with communication satellites have more than one. Nigeria needs to have a second communication satellite. Thus, it is necessary to have minimum of two communication satellites for effective utilization and backup of data. This will certainly attract satellites users in Nigeria and other African countries to patronize Nigeria.  It will build confidence of the major satellite service providers. Nigeria relies heavily on Russian and Chinese engineers for launching and maintenance of the satellite, which is a big challenge to the nation building, economic survival, national security and global competitiveness. There is need to reposition and restructure the Nigerian geniuses and talented individuals working in ICT establishments for attaining a common goal of making NigComSat system effective, efficient and sustainable. Africa is currently being dominated in all spheres militarily, medically and educationally  to  the  control  or  near  complete  dominance  of  the  communications  technology  space owned owned and operated by developed countries. Why should Nigeria not be in this competition?
5G wireless is the technology of 2020 and the world is gearing up for mass adoption.  Monica P. R, the CNN Business correspondent reported that many International companies are making huge investment in preparation of the 5G networks. She reported “the deployment of 5G is helping companies like Ciena, a networking equipment firm, reported a strong 2020 earnings outlook…” base on the 5G adoption and operation in the Western World.
In conclusion, Nigeria is a huge market of ICT and 5G network is providing window of opportunity for Nigeria to make a giant step out of poverty and massively create wealth, increase productivity and sustainable economic growth. The current minister of Communication, Dr Pantami is an indefatigable ICT guru who precisely knows what to do to make 5G network available, accessible and affordable to the generality of Nigerians.  The ball is in your court Mr. Minister. Nigerians are anxiously waiting to use 5G network in 2020.
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Nigerian Telecommunication: 5G Attainment, Prospects and Challenges II


Nigerian Telecommunication: 5G Attainment, Prospects and Challenges II
https://leadership.ng/2019/12/20/nigerian-telecommunication-5g-attainment-prospects-and-challenges-ii/
Apology to the readers of my Column as the continuation of this piece was unavoidably missing last week due exigency of my official engagements. Now back to the topic, Nigerian three months trial of 5G, fifth generation technology in 3 selected towns; Abuja, Calabar and Lagos from October to December, 2019 simultaneously.  As reported in the first part of the article, the deployment of 5G is very critical to the nation economy, because of so many advantages of 5G majorly due to latency and speed of the 5G Internet service compared 4G networks. Comparison of 5G and 4G networks were made during the live demonstration of the two networks while formally launching of the three months trial in Nigeria. 5G took just 15.78 seconds to download a 2.3 GB video on the 5G networks while it took 4G networks exactly 5 minutes, 3.84 seconds to download the same file. This means 5G networks took approximately 5.2 % of the time taken by 4G networks to download the same file using the same device.
As clearly articulated in in this column two weeks ago; there is no doubt, use of 5G networks in Nigeria has tremendous potential to triple the country’s effort in economic emancipation, poverty eradication and transformation into secured, agrarian and prosperous nation. With 5G networks, the security challenges of banditry, kidnapping and insurgency can squarely be addressed as perpetrators can precisely be located in real-time and be dealt with according to the law. This is because the criminals largely depend on the use of communication to commit havoc and disappear. Use of improved technologies in agricultural sector, industry, transportation, logistics, are other areas that 5G networks technology become handy and effective. Can Nigeria make the required investment to make 5G networks operate?
This was the question posed and needing an honest answer. Nigeria has all the natural resources and wherewithal to invest and make 5G networks fully operational for the benefits of Nigeria and in deed West African sub region. However, many things need to be put in place. The first is addressing the power sector and make it meet the national power requirements for domestics and industrial uses. Over several years, the power sector has failed Nigerians and cannot provide adequate electricity supply to domestic households and industrial producers despite the country’s endowment with the largest deposits of coal, oil and gas in Africa. On the average, only 40% of Nigeria's population is connected to the energy grid or enjoy power supply of not more than four hours a day. In several energy grids connected areas some days can go by without any power at all without any official explanation of the power outage and with absolutely no apology to the consumers. Mildly put, power sector in Nigeria is moribund and cannot supply more than 5,000 MW over 24hrs to the population of over 200 million people. This is in spite of having over 12,500 MW Electricity Generating Plants capacity across the nation. Nigerians have massively lost confidence in power sector because of its high level of unreliability. This is why Nigeria becomes the largest consumer of electric generators in the World. The GSM service providers are using millions of GSM towers littered in all nooks and crannies of Nigeria and absolutely powered with electric generators 24/7. Many of us become sad when we visit other African countries and find such countries enjoying stable power supply and then ask, when are going to overcome the issue of energy crisis in Nigeria? Fundamentally, 5G Networks require efficient and reliable supply of quality electric energy at all times. Well, power supply in many countries is taken for granted and thus, not being a considered issue of consideration in the requirements of 5G Networks.
5G networks have high connection density and can provide up to a million connections per square kilometre compared with 4G, which has a typical connection density of not more than 2,000 connections per square kilometre. With the increase in popularity of Internet of Things (IoT) applications such as Smart Wearable Technology, Smart Home Technology, Smart Cities, Smart Grids and the rest, the high connection density of 5G is a vital capability that will enable Mass-Machine Time Communication (M-MTC) use cases and satisfy the demands of a digital society.
Thus, to successfully operate 5G, there must be facilities to transform Core Network Functions of the current 4G networks into Virtualized Network Functions, whereby service applications are deployed in Data Centers on cloud-based platforms and the Cloudification of application programs. This means that the IT infrastructure for 5G must be up scaled from multi-cloud to hybrid cloud to store and generate data as well as optimize the infrastructure performance through automation. These requirements entail capacity building of the technical operators as well as investment for acquiring both soft hard ware facilities for the 5G-network technology. Consequently, the 5G network service providers need the right tools, processes and skills to architect, migrate and manage that houses business application of the network
Globally, partnership between public and private sectors champion the deployment of 5G-network technology because of the business orientation and outputs of the network. Many initiatives on 5G are currently ongoing. According to the online publication of Journal of Telecommunications System & Management, in USA, the three main activities carried out on 5G are: Intel Strategic Research Alliance (ISRA), 4G Americas and NYU Wireless Research Center. In China, it is the 863 Research Program and IMT-2020 (5G) Promotion Group. In Japan, the 2020 and Beyond Ad-Hoc Group is under the ARIB’s advance wireless communications study committee. In Korea, the main activity is the 5G Forum. The most important initiatives in EU are the 5G Private Public Partnership (5G PPP) and the 5G Innovation Centre (5G IC), at the University of Surrey, in UK.
Some of the most attractions of the 5G networks are the Area traffic capacity of minimum of 10 Megabits per second per square meter for downlink, which can go as high as 20 Gigabits per second (Gbps) with connection density of one million devices per square kilometer.  These attractions make 5G the most indispensable tool to the entire business world, technocrats, academia, security and all those interested in the advancement of humanity.
Universally, the private sector is the main driver of 5G technology being a veritable venture for exponential profit making. However, government has regulatory functions as well as provision of infrastructural support to the technology operators. The biggest beneficiary of 5G technology is government in form of economic development and jobs creation to the nation.  In Nigeria, we are still battling to overcome the rudimental issues of development such as water, electricity, roads etc, which are being taken for granted in even less developed nations like Nigeria. In spite of these challenges, Nigeria can do much more to facilitate the deployment of ICT. One critical area needing support is use of satellite for Internet Services in the country. Less than forty percent of Nigerians have access and affordability of quality Internet services in whichever level such as 2G, 3G or 4G. Nigeria launched two communication satellites between 2007 and 2011.
Nigerian Communication Satellite (NigComSat-1) was second Nigerian satellite and the third African geosynchronous communication satellite, when it was launched at 16:01 UTC on 13 May 2007, aboard a Chinese Long March 3B carrier rocket, from the Xichang Satellite Launch Centre in China. Nigerian Communications Satellite Ltd (NIGCOMSAT) operated the spacecraft. Its design was to provide coverage to many parts of Africa on C-band and Ku-band, a global navigation beam on L-band and the Ka-band transponders with spot beams over Nigeria, South Africa and Europe. On November 11, 2008, NigComSat-1 failed in orbit after running out of power due to an anomaly in its solar array. The failure of NigComSat-1 resulted into the launching of a new Nigerian communications satellite, NigeComSat-1R into orbit by China in Xichang. This satellite was supposedly paid for by the insurance policy on NigComSat-1, which was de-orbited in 2009. The satellite was aimed at positively impacting on national development in various key sectors of communications, Internet services, Health, Agriculture, Environmental protection and national security. Is the satellite serving Nigeria and Africa in these areas? How effective are these services? What roles can NigComSat-1R make in the deployment of 5G in Nigeria? To be concluded next week.



    



Nigerian Telecommunication: 5G Attainment, Prospects and Challenges


Nigerian Telecommunication: 5G Attainment, Prospects and Challenges


With a rooftop shot, Nigerian three months trial of 5G is a clear indication that the country has come of age in ICT. MTN, one of the leading GSM service providers in Africa has successfully commenced its 5G network trial in Nigeria. This is the first network operation of the 5G in any of the West and perhaps the East African countries. Three major towns of Nigeria were selected for the trial. The first is Abuja, the most cosmopolitan town located in the center of the country as the Federal Capital Territory. The other two are Calabar, capital of Cross River state located near Southeastern boarder and Lagos, the commercial town located by the side of Atlantic Ocean in the Southwest. MTN is conducting the network trials in partnership with Huawei in Abuja. MTN partners in the two other locations are ZTE and Ericsson for Calabar and Lagos towns, respectively.  
The trial of 5G, fifth generation technology is absolutely a giant stride for Nigeria in communication industry. It is a sine qua non for the ‘Internet of Things (IoT)’, which integrates biotechnology and telecommunication for the advancement of mankind. What is 5G technology and how significant is 5G to achieving revolution in telecommunication?
5G is programmed to transfer large quantities of data instantaneously and accurately for operation of high-tech over sensitive technologies such as virtual realities, augmented realities, streamed Blu-ray quality video, driverless cars, drones and Internet of Things (IoT). 5G is an advanced wireless and fastest technology with actual speeds often of a Gigabyte or two per second and the wide deployment of this technology started at the beginning of this year (2019).
The speed of 5G is better appreciated when examining the comparison between 4G and 5G made during a comparison test with both networks. It was a live demonstration of 5G during the formal launching of the three months trial in Nigeria. 5G took just 15.78 seconds to download a 2.3 GB video on the 5G networks while it took 4G networks exactly 5 minutes, 3.84 seconds to download the same file. This means 5G networks took approximately 5.2 % of the time taken by 4G networks to download the same file using the same device.  Guardian Newspaper, a national daily in Nigeria quoted Mr. Dolapo Adeniji-Adele, a Telecommunication Specialist at MTN, saying “factors like server load, as well as the type of device contributed to the download speed and thus, while download speed on the 5G networks was about 1 Giga bytes per second, it can apparently go as high as 4.1 Giga bytes per second. On the other hand, the download speed on the 4G network was just about 68.2 Mbps, which is a little fraction compared to that of 5G”. he also noted that the 4G network is on the 2600 MHz band while that of 5G is on 26 GHz. Again, 5G infrastructures basically work on cloud-based architecture unlike 4G, which works with  fibre optic thereby requiring laying of cables all over the places. Similarly, the newspaper quoted another personality, Mohammed Rufai, Chief Technical officer, MTN Nigeria, who said “5G offers tremendous benefits in terms of speed, latency (less delays), efficiency and security. This pilot offers a unique opportunity for us to explore use-cases and applications in Nigeria, and we are excited about its potential for our country and our company”.
The Nigerian Minister of Communications and Digital Economy, Dr. Isa Pantami, spoke after the live demo, when underlined the potential of 5G for sustainable nation growth. “I believe as long as we are able to handle the potential challenges, the deployment of 5G is very critical to our economy, because of so many advantages of 5G, the issue of latency, speed and many more.” He further stressed the importance of providing an enabling regulatory framework to protect the telecommunications infrastructure for efficient use of 5G. He said “on the instruction of Mr. President, he has signed a draft Executive Order declaring telecommunications infrastructure ‘critical national infrastructure’, which has been forwarded to the Office of the Attorney-General of the Federation for review. The Executive Order is a short-term measure and the President has instructed that a proper legislation be facilitated to deal conclusively with threats to telecommunications infrastructure”. Launching the trial of 5G is certainly one of the giant strides of the new Minister. According to industry watchers, 5G is a transformational change from 4G, it has the potential to provide 20 times faster data speeds and carries a massive amount of data for a large number of simultaneous users. So, users in high-density areas like airports, stadiums or urban areas can still experience the fast speeds and low latency of 5G services.
Readers may recall it is the second time; I am talking about 5G in this column. my article few months a go titled “Updates on Nigerian Inventors: Celebrating Yusuf Sambo, leader of Scotland’s 5G Revolution”. In that I article, I wrote; “5G is a mobile Internet connectivity with prospect of much faster data download and upload speeds, wider coverage and more stable connections. It is all about making better use of the radio spectrum and enabling far more devices to access the mobile Internet at the same time. This means that whatever a smart phone is doing with 4G, it will do it faster and better providing much higher quality video and audio and making things ‘smarter’. Imagine ‘herds of drones co-operating to carry out search and rescue missions, in a dangerous incidents such as fire, flood, fire assessments and traffic monitoring, all communicating wirelessly with each other and ground base stations over 5G networks. Similarly, imagine driverless or autonomous vehicles communicating with each other and reading live map and traffic data while moving seamlessly to their destination, imagine a pilotless plane”. The article was a story of a Nigerian, an ABU Alumnus who excelled and led Scotland’s 5G revolution. This underlines the importance of 5G now and the future for the billions of ICT users globally and in deed for the whole world. The article can be accessed via https://www.blogger.com/blogger.g?tab=mj&blogID=4040876004067686701#editor/target=post;postID=3218711505523346498;onPublishedMenu=allposts;onClosedMenu=allposts;postNum=5;src=postname. Thus, 5G has already opened new opportunities in the highly competitive telecommunications market globally.
As 5G continues to roll out across the globe, with Korea having over 3 millions users of 5G this year and the number continue to increase. Telecommunication service providers are doubling their efforts and strategizing to take advantage of the new high-tech innovation while keenly viewing the market to prioritize areas for future growth.
With the three months trial, Nigeria is aiming at the 2020 for the roll out of 5G networks in several major towns across the nation. National Communication Commission is looking at three strategic areas of interest that will be beneficial to the country, cum Africa. According to the NCC Executive Vice Chairman, Prof Danbatta, areas of focus include enhanced mobile broadband applications, the low ultra-reliable, low latency applications, and the Machine-to-Machine application. He further said the reason of Nigerian effort is because African countries are trying to roll out broadband infrastructure for broadband applications. “So this will spur us on to ensure we put in place the necessary infrastructure,” as he was quoted by the Guardian Newspaper.  In terms of readiness of the Continent for 5G evolution; Danbatta said Nigeria and other countries within the region are trying to reserve the spectrum for the roll out of broadband services. Specifically, Danbatta said in Nigeria, the focus is on 26, 38 and 42 GHz. He noted that these frequencies exist and are not licensed for any other application thus, readily available for use.
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No doubt, Use of 5G in Nigeria has tremendous potential to triple the country’s effort in economic emancipation, poverty eradication and transformation into secured, agrarian and prosperous nation. With 5G, the security challenges of banditry, kidnapping and insurgency can squarely be addressed as perpetrators can be precisely be located in real-time and be dealt with. This is because the criminals largely depend on the use of communication to commit havoc and disappear. Use of improved technologies in agricultural sector, industry, transportation, logistics, are other areas that 5G technology become handy and effective. Can Nigeria make the required investment to make 5G operate? To be continued next week