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Article
Energy-Efficient Algorithms for Data Retrieval from Indexed Parallel Broadcast Channels
Sustainable Computing
  • A. R. Hurson, Missouri University of Science and Technology
  • Sahra Sedigh, Missouri University of Science and Technology
  • Michael Wisely
Abstract

The advances in mobile device and wireless communication techniques have enabled anywhere, anytime information access. Information being accessed, whether structured or unstructured, can be classified into three categories: private data, shared data, and public data. Private and shared data are usually accessed through on-demand-based services, where user request is pushed to the server(s) and response to the request is generated and passed to the user (i.e., two way communication). Public data, on the other hand, can be most effectively disseminated using broadcasting technique (i.e., one way communication). In broadcasting, server(s) generates the broadcast contents and disseminate it through the air channel. The mobile user in search of public data, tunes to the air channel and pulls the desired information. The characteristics of mobile device and limitations of wireless communication technology pose challenges on broadcasting strategy as well as data retrieval algorithms. To reduce the access time and power consumption, major research issues include indexing techniques and data organization on air channel, broadcasting over single and parallel channel(s), data distribution and replication strategy, conflict resolution, and data retrieval methods This article is intended to articulate these challenges, propose several solutions, and through comprehensive simulation demonstrate the validity of the proposed solutions.

Department(s)
Computer Science
Second Department
Electrical and Computer Engineering
Research Center/Lab(s)
Intelligent Systems Center
Keywords and Phrases
  • Broadcasting,
  • Energy Efficiency,
  • Energy Management,
  • Information Retrieval,
  • Mobile Devices,
  • Query Processing,
  • Wireless Telecommunication Systems,
  • Algorithm/Protocol Design And Analysis,
  • Energy Efficient Algorithms,
  • Parallel Broadcast Channel,
  • Retrieval Models,
  • Simulation Demonstrate,
  • Two Way Communications,
  • Wireless Communication Techniques,
  • Wireless Communication Technology,
  • Ubiquitous Computing
Document Type
Article - Journal
Document Version
Citation
File Type
text
Language(s)
English
Rights
© 2017 Elsevier, All rights reserved.
Publication Date
12-1-2017
Publication Date
01 Dec 2017
Citation Information
A. R. Hurson, Sahra Sedigh and Michael Wisely. "Energy-Efficient Algorithms for Data Retrieval from Indexed Parallel Broadcast Channels" Sustainable Computing Vol. 16 (2017) p. 93 - 105 ISSN: 2210-5379
Available at: http://works.bepress.com/sahra-sedigh/32/