SuperCell: Reaching new heights for wider connectivity

As part of our efforts to help expand connectivity around the world, Facebook Connectivity has been prototyping SuperCell, a wide-area coverage solution for increasing mobile connectivity in rural …

Abhishek Tiwari
15 min readadvanced
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Overview

The article discusses Facebook Connectivity's SuperCell, a wide-area coverage solution designed to enhance mobile connectivity in rural areas. It highlights the challenges of existing macrocell technologies and presents SuperCell as a cost-effective alternative that can significantly increase coverage and capacity while reducing overall costs.

What You'll Learn

1

How to leverage high-gain antennas for improved mobile coverage

2

Why SuperCell can replace multiple traditional macrocells in rural areas

3

How to conduct propagation testing for cellular networks

4

When to consider SuperCell over other coverage solutions

Key Questions Answered

What is SuperCell and how does it work?
SuperCell is a large-area coverage solution that utilizes towers up to 250 meters high and high-gain, narrow-sectored antennas to enhance mobile data coverage and capacity. It can serve areas up to 65 times larger than standard three-sector rural macro base stations, making it a viable alternative for rural connectivity.
How does SuperCell compare to traditional macrocell solutions?
SuperCell can replace 15 to 25 traditional macrocells or hundreds of small cells, providing coverage to the same number of people at over 33% lower total cost of ownership. This makes it a more economical choice for expanding mobile connectivity in rural areas.
What are the economic benefits of deploying SuperCell in Nigeria?
In Nigeria, deploying 82 SuperCells could provide coverage to 16.8 million uncovered people, with 76 of these installations showing a higher internal rate of return (IRR) compared to traditional macrocell networks, making it a profitable venture for mobile network operators.
What challenges do mobile network operators face in rural areas?
Mobile network operators encounter challenges such as lower average revenue per user (ARPU), less dense populations, rugged terrain, and lack of cost-effective backhaul and grid power, making it difficult to expand coverage in rural areas.

Key Statistics & Figures

Coverage area increase
65 times larger
A 36-sector SuperCell base station on a 250-meter tower can cover significantly more area than a standard three-sector macro base station on a 30-meter tower.
Cost reduction
33% lower total cost of ownership
A network of SuperCells can be deployed at a significantly reduced cost compared to traditional macrocell networks.
Population coverage
16.8 million
SuperCell installations in Nigeria could provide coverage to this many uncovered people, enhancing connectivity in the region.

Technologies & Tools

Network Technology
Supercell
Designed to enhance mobile connectivity in rural areas using high-gain antennas and tall towers.
Network Technology
Lte
Used in field tests to verify SuperCell's throughput performance.

Key Actionable Insights

1
Consider deploying SuperCell technology in rural areas where traditional macrocell solutions are not economically viable.
SuperCell's ability to cover larger areas with fewer installations can significantly reduce costs and improve connectivity in underserved regions.
2
Utilize propagation testing to determine the optimal placement of SuperCell towers for maximum coverage.
Understanding the terrain and environmental factors can enhance the effectiveness of SuperCell deployments, ensuring better service quality.
3
Evaluate the economic viability of SuperCell compared to existing solutions before implementation.
Conducting a financial analysis can help determine the potential return on investment and operational benefits of transitioning to SuperCell technology.

Common Pitfalls

1
Underestimating the challenges of deploying traditional macrocell solutions in rural areas.
Many operators may overlook the unique economic and logistical challenges posed by rural environments, leading to ineffective coverage strategies.