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On the Role of Infrastructure sharing for Mobile Network Operators in Emerging Markets

Published 29 Nov 2012 in cs.NI | (1211.7113v1)

Abstract: The traditional model of single ownership of all the physical network elements and network layers by mobile network operators is beginning to be challenged. This has been attributed to the rapid and complex technology migration compounded with rigorous regulatory requirements and ever increasing capital expenditures. These trends, combined together with the increasing competition, rapid commoditization of telecommunication equipments and rising separation of network and service provisioning are pushing the operators to adopt multiple strategies, with network infrastructure sharing in the core and radio access networks emerging as a more radical mechanism to substantially and sustainably improve network costs. Through infrastructure sharing, developing countries and other emerging economies can harness the technological, market and regulatory developments that have fostered affordable access to mobile and broadband services. Similarly, the network operators entering or consolidating in the emerging markets can aim for substantial savings on capital and operating expenses. The present paper aims to investigate the current technological solutions and regulatory and the technical-economical dimensions in connection with the sharing of mobile telecommunication networks in emerging countries. We analyze the estimated savings on capital and operating expenses, while assessing the technical constraints, applicability and benefits of the network sharing solutions in an emerging market context.

Citations (165)

Summary

Infrastructure Sharing for Mobile Network Operators in Emerging Markets

The paper "On the Role of Infrastructure Sharing for Mobile Network Operators in Emerging Markets" presents a comprehensive evaluation of network infrastructure sharing as a strategic advantage for mobile network operators (MNOs) in developing contexts. The paper primarily addresses the imperative to mitigate the capital and operational expenditure burdens associated with rapid technology migration and the diversification of service provisioning, against a backdrop of heavy regulatory influences.

At the core of this exploration lies the notion that traditional models, predicated on single ownership of all network elements by MNOs, are being challenged by the economic and technological exigencies of modern mobile telecommunication landscapes. Specifically, infrastructure sharing is posited as a cost-effective solution capable of facilitating significant financial efficiencies. Emerging markets stand to gain particularly, through reduced construction costs and enhanced service reach, especially in less profitable rural areas.

Technical and Economic Analysis

The paper provides a detailed classification of infrastructure sharing types, segmented into passive sharing, active sharing, and roaming-based models. Passive sharing encompasses the joint utilization of non-electronic assets like masts and physical site facilities, offering up to 20-30% CAPEX reductions. Active sharing involves more sophisticated resource pooling of network components such as base stations and controllers, thereby presenting more complex regulatory and interoperability challenges.

Beyond categorization, the text explores the economic implications for MNOs adopting such strategies. For instance, the CAPEX analysis reveals that infrastructure-sharing can lead to a cost reduction of up to 45% when applied to various levels of network components. Practically, these savings reflect in decreased initial investments and streamlined operational costs through shared site maintenance and lower power consumption, a critical concern in energy-scarce regions typical of emerging markets.

Regulatory and Strategic Considerations

A salient aspect of the paper is the examination of the regulatory landscape governing infrastructure sharing. Given the competitive dynamics that such arrangements could potentially impact, it highlights the need for clear guidelines that foster mutual benefits while averting anti-competitive practices. This touches on national frameworks that may mandate or preclude certain sharing relationships based on localized regulatory criteria, underscoring the complex interplay between regulatory policies and pragmatic network operations.

Furthermore, the text elaborates on the strategic implications of infrastructure sharing, especially when viewed through the lens of market competition and technological advancement. The potential for network sharing to accelerate technology adoption, such as 3G or even LTE, is emphasized alongside the competitive benefits MNOs can leverage through enhanced service differentiation and consumer pricing strategies.

Implications and Future Directions

Infrastructure sharing presents a multifaceted solution for the challenges faced by MNOs, particularly in emerging markets. The viability and strategic adoption of these models are contingent on a myriad of technical, economic, and regulatory factors, each of which needs careful consideration. The paper posits that as network commoditization trends evolve, infrastructure sharing will likely necessitate advancements in collaborative frameworks and possibly lead to the establishment of independent network management entities.

Going forward, the research hints at the prospective integration of advanced technological solutions such as Multi-Operator Core Network (MOCN) and Gateway Core Network (GWCN) in facilitating shared network ecosystems for LTE deployments. These innovations bear the potential to optimize resource utilization and catalyze further reductions in network deployment and operating costs.

In conclusion, the paper argues convincingly for the paradigm shift towards infrastructure sharing not merely as an economic measure but as a strategic catalyst for telecommunications growth in emerging markets. Future research and practical implementations will need to address regulatory ambiguities, optimize sharing models, and align technological solutions to fulfill the broader objective of accessible and affordable mobile communication services globally.

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