Abstract | ||
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Passive optical network (PON) is a popular last mile optical access technology as it offers very high bandwidth to the end customer at a reasonable cost. However, it has been observed that PON is often not energy-efficient and much of its energy consumption occurs from the optical network unit (ONU) located at the user's premises. Suitable protocols can be employed to design energy-efficient ONUs which can operate in different energy-efficient modes. In this paper, we propose a design for green ONUs. Since ONUs are accompanied by buffers that store traffic, the predicted buffer fill-up time can be used as a metric to decide the duration and the type of energy-efficient mode. We have employed traffic prediction to decide the buffer fill-up time. Different energy-efficient modes are employed depending upon their respective time-to-wake-up and energy consumption figures, and the traffic condition. The proposed design does not require any modification to the existing protocols of a PON. This allows operation of the green ONUs over the existing infrastructures. |
Year | DOI | Venue |
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2015 | 10.1109/ANTS.2015.7413604 | 2015 IEEE International Conference on Advanced Networks and Telecommuncations Systems (ANTS) |
Keywords | Field | DocType |
Energy-efficiency in optical access networks,Green optical access networks,Energy-efficient ONU,Energy-efficient modes in PON,Green ONU | Optical Transport Network,Last mile,Efficient energy use,Passive optical network,Computer network,Optical performance monitoring,Engineering,Traffic prediction,10G-PON,Energy consumption | Conference |
ISSN | Citations | PageRank |
2329-7077 | 1 | 0.41 |
References | Authors | |
4 | 5 |
Name | Order | Citations | PageRank |
---|---|---|---|
Chayan Bhar | 1 | 1 | 1.09 |
Nilesh Chatur | 2 | 1 | 0.75 |
Atri Mukhopadhyay | 3 | 1 | 0.41 |
Goutam Das | 4 | 50 | 23.25 |
Debasish Datta 0001 | 5 | 1 | 0.41 |