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Optimized network management for energy savings of wireless access networks

Published: 01 February 2011 Publication History

Abstract

The energy consumption of wireless access networks is rapidly increasing and in some countries it amounts for more than 55% of the whole communication sector and for a non negligible part of the operational costs of mobile operators. The new wireless technologies with a growth of data rates by a factor of roughly 10 every 5years and the increase in the number of users result in a doubling of the power consumption of cellular networks infrastructure every 4-5 years - to 60TWh in 2007.In this paper we consider possible energy savings through optimized management of on/off state and transmitted power of access stations according to traffic estimates in different hours of the day or days of the week. We propose an optimization approach based on some ILP models that minimizes energy consumption while ensuring area coverage and enough capacity for guaranteeing quality of service. Proposed models capture system characteristics considering different management constraints that can be considered based on traffic requirements and application scenarios. Energy minimization problems are solved to the optimum or with a gap to the optimum of less than 2.7% on a set of synthetic instances that are randomly generated. Obtained results show that remarkable energy savings, up to more than 50%, can be obtained with the proposed management strategies.

References

[1]
M. Gupta, S. Singh, Greening the Internet, in: Proceedings of ACM SIGCOMM'03, August 2003.
[2]
H. Toure, ICTs and climate change-the ITU perspective, Climate Action 2008. <www.climateactionprogramme.org>.
[3]
C. Forster, I. Dickie, G. Maile, H. Smith, M. Crisp, Understanding the environmental impact of communication systems, Ofcom study report, April 2009.
[4]
M.A. Marsan, L. Chiaraviglio, D. Ciullo, M. Meo, Optimal energy savings in cellular access networks, in: First International Workshop on Green Communications-GreenComm, ICC'09, 2009.
[5]
W. Vereecken, L. Deboosere, D. Colle, B. Vermeulen, M. Pickavet, B. Dhoedt, P. Demeester, Energy efficiency in telecommunication networks, in: NOC 2008.
[6]
L. Chiaraviglio, D. Ciullo, M.Meo, M.A. Marsan, Energy-aware UMTS access networks, in: WPMC'08, 2008.
[7]
F. Richter, A.J. Fehske, G.P. Fettweis, Energy efficiency aspects of base station deployment strategies for cellular networks, in: Proceedings VTC'09, September 2009.
[8]
Vadgama, S., Trends in green wireless access. FUJITSU Scientific Technical Journal. v45 i4.
[9]
First International Workshop on Green Communications (GreenComm'09), <http://www.green-communications.net/icc09/home.html>.
[10]
M. Etoh, T. Ohya, Y. Nakayama, Energy consumption issues on mobile network systems, in: International Symposium on Applications and the Internet, 2008.
[11]
C. Lubritto, A. Petraglia, C. Vetromile, F.Caterina, A. D'Onofrio, M. Logorelli, G. Marsico, S. Curcuruto, Telecommunication power systems: energy saving, renewable sources and environmental monitoring, in: INTELEC 2008.
[12]
Gas and electricity market statistics, Eurostat statistical books, 2007 ed. <http://epp.eurostat.ec.europa.eu/> (ISSN 1830-8082).
[13]
Jardosh, A.P., Papagiannaki, K., Belding, E.M., Almeroth, K.C., Iannaccone, G. and Vinnakota, B., Green WLANs: on-demand WLAN infrastructures. Journal of Mobile Networks and Applications. iDecember.
[14]
M.A. Marsan, M. Meo, Energy Efficient Management of two Cellular Access Networks, in: GreenMetrics 2009 Workshop, Seattle, WA, USA, June 2009.
[15]
L. Chiaraviglio, M. Mellia, F. Neri, Reducing power consumption in backbone networks, in: IEEE ICC 2009, Dresden, Germany.
[16]
A.P. Jardosh, G. Iannaccone, K. Papagiannaki, B. Vinnakota, Towards an energy-star WLAN infrastructure, in: Eighth IEEE Workshop on Mobile Computing Systems and Applications, HotMobile, February 2007.
[17]
J. Chabarek, J. Sommers, P. Barford, C. Estan, D. Tsiang, S. Wright, Power awareness in network design and routing, in: Proceedings of IEEE INFOCOM, April 2008.
[18]
M.A. Marsan, L. Chiaraviglio, D. Ciullo, M. Meo, A simple analytical model for the energy-efficient activation of access points in dense WLANs, in: First International Conference on Energy-efficient Computing and Networking, e-Energy 2010, April 2010.
[19]
Todd, T.D., Sayegh, A.A., Smadi, M.N. and Zhao, D., The need for access point power saving in solar powered WLAN mesh networks. IEEE Network Magazine. v22 i3.
[20]
M.A. Marsan, M. Meo, Energy efficient management of two cellular access networks, GreenMetrics 2009 Workshop, Seattle, WA, USA, June 2009.
[21]
J. Lorincz, M. Bogarelli, A. Capone, Energy savings in wireless access networks through optimized network management, in: International Symposium on Wireless Pervasive Computing - ISWPC, May 2010.
[22]
Akyildiz, I.F., Su, W., Sankarasubramaniam, Y. and Cayirci, E., Wireless sensor networks: a survey. Computer Networks. v38 i4.
[23]
Z. Abrams, A. Goel, S. Plotkin, Set k-cover algorithms for energy efficient monitoring in wireless sensor networks, in: Proceedings of the Third International Symposium on Information Processing in Sensor Networks, Berkeley, California, USA, April 26-27, 2004, IPSN'04, 2004.
[24]
A. Murabito, A comparison of efficiency, throughput, and energy requirements of wireless access points, University of New Hampshire, InterOperability Laboratory, March 2009.
[25]
IEEE Std 802.3af¿-2003, Part 3: Carrier Sense Multiple Access with Collision Detection (CSMA/CD) Access Method and Physical Layer Specifications, Amendment: Data Terminal Equipment (DTE) Power via Media Dependent Interface (MDI).
[26]
IEEE Std 802.3at¿-2009, Part 3: Carrier Sense Multiple Access with Collision Detection (CSMA/CD) Access Method and Physical Layer Specifications, Amendment 3: Data Terminal Equipment (DTE) Power via Media Dependent Interface (MDI).
[27]
IEEE Std 802.11g-2003, Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications, Amendment 4: Further Higher Data Rate Extension in the 2.4GHz Band.
[28]
Seybold, John S., Introduction to RF propagation. 2005. John Wiley &amp; Sons.
[29]
Rappaport, T.S., Wireless Communications: Principles and Practice. 2001. second ed. Publisher: Prentice Hall PTR.
[30]
Chris Heegard, Range versus Rate in IEEE 802.11g Wireless Local Area Networks, IEEE 802.11 Task Group G, Report, 2001.
[31]
Capacity, Coverage, and Deployment Considerations for IEEE 802.11g, Cisco Systems Inc., White paper, 2003.
[32]
V. Shrivastava, D. Agrawal, A. Mishra, S. Banerjee, Understanding the limitations of transmit power control for indoor WLANs, in: Proceedings of the Seventh ACM SIGCOMM Conference on Internet Measurement, 2007, pp. 351-364.
[33]
Cisco Aironet 802.11A/B/G Wireless CardBus Adapter, Data sheet, Cisco Systems Inc., 2007. <http://www.cisco.com/en/US/prod/collateral/wireless/ps6442/ps4555/ps5818/product_data_sheet09186a00801ebc29.html>.
[34]
Cisco Aironet 1250 Series Access Point, Data sheet, Cisco Systems Inc. 2010., <http://www.cisco.com/en/US/prod/collateral/wireless/ps5678/ps6973/ps8382/product_data_sheet0900aecd806b7c5c.pdf>.
[35]
Heegaard, P.E., Empirical observations of traffic patterns in mobile and IP telephony. 2007. Lecture Notes in Computer Science, 2007.Springer.
[36]
K. Tutschku, Demand-based radio network planning of cellular mobile communication systems, in: Proceedings of the IEEE INFOCOM'98, vol. 3, pp. 1054-1061.
[37]
Amaldi, E., Capone, A., Malucelli, F. and Mannino, C., Optimization problems and models for planning cellular networks. In: Pardalos, P.M., Resende, M.G.C. (Eds.), Handbook of Optimization in Telecommunications, Kluwer Academic Publishers.
[38]
Garey, M.R. and Johnson, D.S., Computers and intractability. 1979. W.H. Freeman, New York.
[39]
IBM ILOG WEB page. <http://www-01.ibm.com/software/integration/optimization/cplex/>.
[40]
Fourer, R., Gay, D.M. and Kernighan, B.W., . 2003. second ed. Thomson Learning.
[41]
The Benefits of Centralization in WLANs via the Cisco Unified Wireless Network, White paper, Cisco Systems Inc., 2006.

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        Published In

        cover image Computer Networks: The International Journal of Computer and Telecommunications Networking
        Computer Networks: The International Journal of Computer and Telecommunications Networking  Volume 55, Issue 3
        February, 2011
        394 pages

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        Elsevier North-Holland, Inc.

        United States

        Publication History

        Published: 01 February 2011

        Author Tags

        1. Energy savings
        2. Energy-efficiency
        3. Green networking
        4. Management
        5. Optimization
        6. Power consumption
        7. Wireless

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