Encyclopedia (Nov 2022)

Application of Mobile Operators’ Data in Modern Geographical Research

  • Roman Babkin,
  • Svetlana Badina,
  • Alexander Bereznyatsky

DOI
https://doi.org/10.3390/encyclopedia2040126
Journal volume & issue
Vol. 2, no. 4
pp. 1829 – 1844

Abstract

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Mobile operators’ data are one type of Big Data. These are any data about events related to the use of a mobile phone. These data include subscriber identifiers and associated time and location attributes. Big Data in general usually includes datasets with sizes beyond the ability of commonly used software tools to capture, curate, manage, and process data within a tolerable elapsed time. Big Data can be described by the following key characteristics: volume, variety, velocity, veracity, value, variability etc. Mobile operators’ data are supplied by the Mobile Network Operators. The main distinguishing features of the operator are, firstly, the possession of a state license to use the radio frequency spectrum, and, secondly, the possession or control over the elements of the network infrastructure necessary to provide services to subscribers in the authorized radio frequency spectrum. The smallest structural territorial element for cellular communication systems is a cell; its dimensions can be different (250 by 250 m, 500 by 500 m, etc.).

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