How operators can leverage geospatial data to improve network planning and service delivery
Unlock the power of geospatial data to transform telecom networks and service excellence
In an era characterised by rapid technological change and transformation, demand for high-speed connectivity and data has never been greater. Providers increasingly find themselves at the sharp end in this evolving landscape, tasked with delivering the seamless network speed, coverage and performance that enterprise users and consumers have quickly come to expect as standard. Unfortunately for providers, there is no single intervention capable of meeting the scale of the network transformation challenge that lies before them. Instead, operators will have to arm themselves with an array of tools that can help them optimise the strategic network planning process, and subsequently drive greater insights, efficiencies and improved service delivery.
A long history
One tool that could prove invaluable for the sector is geospatial data. As the name suggests, geospatial data refers to information that has a geographic component, combining location data with other types of non-spatial information. It is most typically associated with geographic information systems (GIS), a term used to describe the the practice of finding patterns, trends and relationships between spatial and non-spatial geographic data[1].
Collecting and analysing geospatial data is a long-established practice that has been used to provide clear visualisations and insights in numerous sectors, including urban planning, environmental management and disaster response, among others[2]. For a telecoms sector where network management is one of, if not the biggest priority, geospatial data can be an invaluable asset, giving operators the ability to monitor network conditions in real time or even anticipate changes to the operating environment.
Fixing faults
One area where geospatial data can prove useful is in finding and fixing faults in the network. By feeding data into detailed maps of infrastructure assets across localities and regions, operators can anticipate faults in the network and tweak maintenance schedules to ensure the weakest points in the network are prioritised, saving precious time and resources. Canadian operator TELUS has leveraged spatial data for this very purpose, creating internal coverage maps used by network support agents to troubleshoot network incidents[3]. This information is also used to assist technicians in identifying the most appropriate locations for the installation of equipment, based on areas where the signal is strongest.
Even when a network is running smoothly, spikes in demand and the need for continuous low-latency throughput can place added pressure on performance. In some cases, this can mean reconfiguring existing cell sites into smaller sites capable of delivering high-speed data transmission and signal flow in more targeted locations[4]. More granular and accurate geodata can therefore be collected to facilitate higher throughput, reduced latency and fewer bottlenecks, taking into account variables such as demographics and weather patterns.
Better deployment through data
But it’s not just fault-finding and network monitoring where geospatial data can prove useful. Access to rich spatial datasets can also help operators with future network planning, assisting with identification of new markets and regions for deployments, optimising site selection for existing rollout plans, and determining how best to connect network components. T-Mobile, for example, has used spatial indexing and geospatial data visualisation to assist with visualisation of its 5G deployment programme. Dense maps were created to help its data team visualise the number of households that might be served when placing cells in specific locations[5].
These same maps can be broadened out further for the purposes of market analysis and customer service. This does not only help with network coverage decisions, but identification of underserved areas, customer behaviour trends and detailed competitor analysis. Taken in its entirety, this cluster of information can be used to modify and fine-tune marketing strategies, tailoring them to specific regions. In an industry where churn rates are high and operators are often focused on acquisition rather than retention, such capabilities can prove pivotal to an operator’s long-term growth.
In the case of UK operator Vodafone, for example, it used geospatial data technology to develop a more detailed understanding of key demographic insights in built-up areas, such as visitor and tourist numbers and movements. The company then used these insights to tailor a more customer-centric service offering, honing in on key catchment areas where demand was greatest[6]. A digital twin of its UK mobile mast network provided an even more detailed picture, with over 500,000 network features and over 40m environmental features, such as buildings, hills and trees giving the company a comprehensive view of the physical barriers to network delivery[7].
The power of big data
The potential use cases of geospatial data for operators are numerous. It not only provides opportunities for network optimisation, but can potentially provide a crucial competitive edge in a market churn rates are high and average revenue per user (ARPU) is either stagnating or in decline. And yet for many operators, it can be difficult to know what sort of technological expertise or investment may be needed to experiment with geospatial data.
A critical first step is to develop big data capability that can handle the large datasets required to make real-time monitoring, geospatial mapping and visualisation a reality. Integrating both big data and geospatial data capabilities into existing business intelligence tools and platforms can help streamline the process of data aggregation, analysis and visualisation[8].
But with geospatial data being developed and amassed from a variety of sources, integrating data into a single database can be littered with challenges. Like other data handling practices, siloed or poor quality data can represent significant obstacles to integration, consistency and comparability. This inconsistency can lead to significant time and resources being spent on data cleaning and preparation before any meaningful analysis can be performed.
In fact, in the worst of cases, it is estimated that geospatial data practitioners spend up to 90% of their time on time-intensive standardisation tasks, such as timestamps, addresses and colour coding[9]. The strain this places on resources can be particularly acute in instances where file sizes are large, resulting in long processing times, elevated costs and reduced operational flexibility. Ensuring high-quality geospatial data requires robust data collection and validation processes and a commitment to creating a unified geospatial data infrastructure to break down silos.
Investment and knowledge building
A lack of institutional knowledge about geospatial data and analysis techniques is also a significant challenge. Only a small percentage of data science and engineering professionals have expertise in working with geospatial data, creating a skills gap that can hinder effective implementation. Investing in training and upskilling, improving data accessibility throughout the organisation and recruiting from diverse technical backgrounds are just some of the measures operators can take to tackle the skills gap.
Finally, as with so many advanced technologies, the costs associated with acquiring and processing geospatial data can prove prohibitive. High-resolution imagery, detailed terrain models, and other specialized geospatial datasets can be expensive to obtain and maintain. Additionally, the computational resources required to process and analyze large volumes of geospatial data can represent a significant investment. Leveraging open source tools, automating data collection processes as far as possible and taking a long-term view towards investment can all help re-shape the perception of cost and make the scale of benefits clear.
As networks become more complex and data-intensive, particularly with more widespread rollout of 5G technology across global markets, the value and appeal of geospatial insights will become increasingly difficult for operators to ignore. From anticipating demand spikes to optimizing infrastructure deployment and enhancing customer service, the applications of this technology are vast and growing.
Those who invest in robust geospatial enterprise solutions and harness the power of geospatial data will be able to enhance their network planning capabilities, improve service delivery, and gain a competitive edge in an increasingly crowded market. And with network performance and strength proving so critical to customer satisfaction, geospatial insights are just one of several tools that can provide both consumer and enterprise users with the seamless experience they have come to expect.
[1] https://www.infosysbpm.com/glossary/geographic-information-system.html
[2] https://intellias.com/geospatial-data-in-telecom/
[3] https://carto.com/blog/using-spatial-analysis-5g-rollout
[5] https://carto.com/blog/using-spatial-analysis-5g-rollout
[6] https://carto.com/blog/vodafone-carto-partnering-to-bring-location-intelligence-at-mtv
[7] https://www.bimplus.co.uk/esri-digital-twinning-vodafones-mobile-mast-network/