What is fixed wireless?

Fixed wireless is a technology that delivers broadband internet access to homes and businesses using radio waves instead of physical cables or wires. It relies on a network of strategically placed wireless transmitters and receivers to transmit data over the air, eliminating the need for traditional cable or fiber-optic infrastructure.

How does fixed wireless work?

In a fixed wireless network, a central transmitter, known as the base station, is installed at a high elevation, such as on a cell tower or the roof of a tall building. This base station broadcasts a wireless signal that can be received by antennas installed on the roofs of homes and businesses within its coverage area. The antennas then convert the wireless signal into a wired Ethernet or Wi-Fi connection, providing high-speed internet access to the end-user.

The key components of a fixed wireless system include:

Base station: The central transmitter that broadcasts the wireless signal, typically located at a high elevation to maximize coverage.
Customer premises equipment (CPE): The antenna and modem installed at the customer's location to receive the wireless signal and convert it into a wired or wireless internet connection.
Backhaul network: The wired or wireless network that connects the base station to the internet backbone, providing the necessary bandwidth and connectivity.

Advantages of fixed wireless

Fixed wireless offers several advantages over traditional wired broadband solutions, such as:

Rapid deployment: Fixed wireless networks can be set up much more quickly than laying cables or fiber-optic infrastructure, making it a suitable solution for underserved or remote areas.
Reduced infrastructure costs: Fixed wireless networks require less physical infrastructure, such as cables and trenching, which can significantly lower the overall deployment and maintenance costs.
Mobility and flexibility: Fixed wireless connections are not tied to a physical location, allowing for more flexibility in the placement of the customer premises equipment.
Scalability: Fixed wireless networks can be easily expanded to accommodate growing bandwidth demands or new customers within the coverage area.

Common use cases and applications

Fixed wireless is commonly used in the following scenarios:

Rural and remote areas: Fixed wireless is particularly useful in areas where traditional wired broadband infrastructure is difficult or expensive to deploy, such as rural and remote communities.
Temporary or emergency situations: Fixed wireless can provide quick and reliable internet connectivity in temporary or emergency situations, such as natural disasters or construction sites.
Enterprise and business connectivity: Fixed wireless can offer high-speed, dedicated internet access to businesses, particularly those in areas with limited wired broadband options.
Backup or redundancy solutions: Fixed wireless can serve as a backup or redundant internet connection, providing an alternative to wired broadband in the event of service disruptions or outages.

Best practices and considerations

When implementing a fixed wireless solution, it's important to consider the following best practices and important considerations:

Line-of-sight requirements: Fixed wireless systems require a clear line of sight between the base station and the customer premises equipment to ensure reliable signal transmission.
Spectrum allocation and licensing: The use of wireless spectrum for fixed wireless services is often regulated, and operators may need to obtain the necessary licenses and comply with local regulations.
Network capacity and bandwidth management: Fixed wireless networks must be designed and managed to ensure sufficient network capacity and bandwidth to meet the needs of all connected customers.
Environmental factors and interference: Fixed wireless signals can be affected by weather, terrain, and other environmental factors, as well as interference from other wireless devices, which must be taken into account during network planning and deployment.

Conclusion

Fixed wireless technology offers a versatile and cost-effective solution for delivering high-speed internet access to homes and businesses, particularly in areas where traditional wired broadband infrastructure is challenging or expensive to deploy. By leveraging wireless radio signals, fixed wireless networks can provide reliable, scalable, and rapidly deployable internet connectivity, making it a valuable option for a wide range of applications and use cases.