Business Day (Nigeria)

5G rollout: Nigeria’s journey to quality internet

- By Frank Eleanya

NIGERIA, like many other countries, is seeing a transforma­tion as a result of rising internet penetratio­n which has grown from 10 percent in 2015 to 45 percent as of September 2022. Businesses have the opportunit­y to sell to clients beyond their local vicinity and generate money locally as well as foreign exchange,

The telecommun­ications industry has played a vital role in extending connectivi­ty to practicall­y all areas of the country. Over the years, cellular data coverage has moved from 1g to 2g to 3g to 4g, and now 5g.

Cell Phones began with the 1g technology - also dubbed analog technology in the late 90s. Operating on 2.4kbps and allowing only voice calls, these phones had poor battery life and call connection­s. There was an overall communicat­ion error, and this era marked the first generation of wireless cellular technology.

2g, also understood as GSM or CDMA, was the network first launched in Nigeria in 1992. The network coverage operated on a data speed of 64kbps, using digital signs instead of analogue, and having a bandwidth of 30 to 200 khz. It provided data services and enabled SMS text messaging but had very low data transfer. According to a 2021 Statista report, there’s still an 11% 2g coverage across Africa.

The 3g network, launched in Nigeria in 2007, ushered the use of video calls and had significan­tly higher data transfer, operating at a speed of up to 2mbs, and increased bandwidth compared to the 2g network. The network is suitable for smartphone­s, can send and receive large email messages, and has a higher-speed internet connection.

The 4g LTE, which is now popular amongst many interto net users, was introduced in Nigeria in 2017. The network provides ultra-broadband internet access for mobile devices, and the higher data transfer rates make it suitable for USB wireless modems for laptops and home internet access. It has a higher voice quality, higher bandwidth, and a better streaming experience. The data rate and technology are the main difference­s between the 3g and 4g networks. The key technologi­es that have made 4g possible are MIMO (Multiple Input Multiple Output) and OFDM (Orthogonal Frequency Division Multiplexi­ng) and there are presently over 83.3. million Nigerians subscribed to the 3g and 4g broadband networks, according to the NCC.

MTN Nigeria Communicat­ions Plc, being one of the two network providers to be awarded the spectrum in Nigeria, became the first to launch the 5g network in August 2022. The 5g network will change the dynamics of life, the telco has promised.

“The quality of networks built must be as good as anywhere else, and such would be for 5g. Because we have a youthful population, much of streaming and gaming

on, so MTN is committed to making this process seamless,” said ralph Mupita, group Ceo/president of MTN group.

With MTN’S roll-out, Nigeria joins Botswana, egypt, gabon, Lesotho, South Africa, Uganda, Zimbabwe, Madagascar, Kenya, and ethiopia in the quest for mainstream 5g adoption. The 5g network is 50 times faster than the 4g network, has a lower latency of fewer than five millisecon­ds, and enables advanced healthcare (telemedici­ne), more realistic gaming (Ar and Vr), real-life collaborat­ion, and speed.

“The catalyst for Africa’s growth is using 5g for B2B applicatio­ns/marginatio­n. We will find in five years, maybe even sooner, that on the African continent, 5g enabled economies to accelerate their industrial developmen­t across all sectors. We will look back and say that the investment in 5g is what has catapulted the continent to meet its potential fully, and this is for Nigeria as well,” said Mupita.

MTN Nigeria Communicat­ions Plc launched 5g in Lagos and six other cities in August 2022. Just like 2g made text messaging possible, 3g technology ushered the internet to our phones, and 4g made video widely available on mobiles, the 5g network will enable Nigerians to connect, create, collaborat­e, and compete in ways not yet imagined.

Though 5g technology can significan­tly improve various technology-enabled activities, it is not yet available to all Nigerians because of other dependenci­es, mainly the compatibil­ity of devices. MTN introduced the 5g router to enable customers to bypass this impediment posed by the non-compatibil­ity of about 70 percent of available smart devices in the Nigerian market currently.

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