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Sub 1GHz M2M Communications Standardization: The Advancement in White Space Utilization for Enhancing
the Energy Efficiency
By
Sylvester Ajah
Discussion Points Introduction M2M Applications Why M2M Energy Efficiency Energy Efficient Principles M2M Standardization Networks Potential Sub 1GHz M2M Networks Properties The Band and Range Relationship of Sub 1GHz Conclusion Summary References
Introduction
• M2M – The independent communications between the electronic devices
Mischa D. et al, 2010
Applications
M2M Application
s
Buildings
Industrial
Transportation
RetailSecurity
IT / Networks
Healthcare
Why M2M Energy Efficiency Billions of M2M devices by 2020 (Ericsson-2011) ICT: 3% - 6% Carbon Emission globally and growth
rate of 16% - 20% (Ashok et al, 2013) ICT: 25% - 60% power consumption in buildings
(Richard et al) Global warming
Energy Efficient Principles
• Energy Conservation• Energy Harvesting • Energy Synchronization
M2M Standardization Networks
M2M Networks
Wireless
Short Range Networks
Hybrid Wireless Solutions
Hybrid Sub 1GHz Wireless Solutions
Cellular Networks (MCN)
Hybrid Wired
Sub 1GHz Networks
Sub 1GHz Standard
/Properties
Weightless IEEE 802.22 IEEE 802.11af
IEEE 802.11ah
IEEE 802.15.4
Frequency (MHz) 470 – 790 54 – 862 470 - 790 755 - 928 868, 915Maximum Range
(KM)10 30 1 0.075
Maximum Downlink
Throughput (Mbps)
16 18 18.1 6 0.04
Uplink Throughput (Mbps)
0.5 0.384 - 0.14 -
Structure Cellular Cellular White -Wi-Fi
Wi-Fi - like Star, Mesh
Bandwidths (MHz) 6, 7, 8 6, 7, 8 - 1 - 8 2
Proposed Application
M2M Communications
/ internet of things
Wireless broadband in rural and remote areas
- Wireless sensor network
Wireless Sensor Network
The Band and Range Relationship of Sub 1GHz
Conclusion
The Sub 1GHz spectra provide sufficient access, cheap, and energy efficient communications medium that can be harness for M2M communications. The marriage of the sub 1GHz cellular and other short range standards is needed to be able to accommodate all the M2M devices and applications.
Summary
Introduction M2M Applications Why M2M Energy Efficiency Energy Efficient Principles M2M Standardization Networks Potential Sub 1GHz M2M Networks Properties The Band and Range Relationship of Sub 1GHz Conclusion
ThanksQ & A
References Ashok, K.; Alagan, A. ‘’ Green Computing and
Communication Techniques for Future Wireless Systems and Networks’’, 2013.
Ericsson, ‘‘More than 50 Billion Connected Devices’’, Ericsson, 2011.
Mischa, D.; Thomas, W.; Alonso – Zarate, J. Machine – to – Machine: An Emerging Communications Paradigm. CTTC Report, 2010, Page(s) 1 – 230
Richard, H.; Walker, W., ‘’ Go Green in ICT’’, 2008.