Title
Designing a green optical network unit using ARMA-based traffic prediction
Abstract
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
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 Bhar111.09
Nilesh Chatur210.75
Atri Mukhopadhyay310.41
Goutam Das45023.25
Debasish Datta 0001510.41