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Massachusetts Institute of Technology

Wireless networks for the developing world

Abstract

dc:description.abstract

As radio technologies and public policies evolve, an increasing amount of spectrum is being set aside for transmission use without a license. These license-exempt, or "unlicensed" bands, include 2.4 GHz and 5 GHz in the USA and much of Europe. I argue that this unlicensed spectrum, and low-cost wireless technologies that operate in these bands, is of particular value in the developing world, where it has the potential to substantially impact accessibility and availability of information and telecommunication services. In the context of numerous institutional and structural obstacles to entry license-exempt regulation potentially provides a friendly environment for entrepreneurship, reducing barriers to entry and the risk of regulatory capture. In order to assess this opportunity in the context of Africa, I have surveyed every country in the continent on their regulations and use of the 2.4 and 5 GHz bands. Responses, from differing country informants though mostly from the regulators themselves, were received from 47 of the 54 countries of Africa, which accounts for 95% of the continent's population. The responses show that there is significant diversity and heterogeneity in the regulation of these bands across Africa. Not only do licensing requirements and specific conditions change widely from country to country, but so do power, range and services restrictions, as well as certification requirements. In addition, regulation is still not in place in some countries, and is changing in others. Enforcement is low, adding to overall uncertainty. Lack of clarity in regulation and enforcement creates confusion and may discourage smaller players from entering the market. For bigger players interested in taking advantage of economies of scale

Degree

thesis:*
Department dc:contributor.department
Massachusetts Institute of Technology. Engineering Systems Division
Grantor dc:publisher
Massachusetts Institute of Technology
Year dc:date.issued
2004

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Neto, Maria Isabel A. S., 1974-
Advisor dc:contributor.advisor
  • Sharon Eisner Gillett and Michael L. Best.

Subjects

dc:subject × 1

Rights

dc:rights
Statement dc:rights
  • M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission.
Language dc:language.iso
eng

Identifiers

dc:identifier.*
Handle dc:identifier.uri
http://hdl.handle.net/1721.1/16670
OAI identifier oai:identifier
oai:dspace.mit.edu:1721.1/16670

Chain of custody

source
Harvested from
MIT
Base URL
dspace.mit.edu/oai/request
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
citation

Neto, Maria Isabel A. S., 1974-. Wireless networks for the developing world. Massachusetts Institute of Technology, 2004. http://hdl.handle.net/1721.1/16670