Efficient design and scalable control for store-and-forward capable optical transport networks

C Lee, JKK Rhee - Journal of Optical Communications and …, 2017 - opg.optica.org
The increasingly bursty nature of delay-tolerable content delivery services requires new
design and control perspectives in state-of-the-art end-to-end bufferless transport networks …

Traffic grooming for IP-over-WDM networks: Energy and delay perspectives

C Lee, JKK Rhee - Journal of Optical Communications and …, 2014 - opg.optica.org
As energy consumption has become a major concern of networks, traffic grooming studies
on Internet protocol over wavelength division multiplexing (IP-over-WDM) networks have …

IP-over-WDM cross-layer design for green optical networking with energy proportionality consideration

Y Kim, C Lee, JKK Rhee, S Lee - Journal of lightwave technology, 2012 - opg.optica.org
Energy consumption in a network is becoming the physical limit against the everlasting
increase of network traffic in the near future. Current network equipment consumes energy …

Packet scheduling in a low-latency optical interconnect with electronic buffers

L Liu, Z Zhang, Y Yang - Journal of lightwave technology, 2012 - ieeexplore.ieee.org
Optical interconnect architectures with electronic buffers have been proposed as a
promising candidate for future high speed interconnections. Out of these architectures, the …

Differential delay aware instantaneous recovery scheme with traffic splitting

AH Al Muktadir, E Oki - International Journal of Communication …, 2017 - Wiley Online Library
This paper proposes a differential delay aware instantaneous recovery scheme with traffic
splitting, in order to tackle multiple link failures, for networks with the coding capability. In the …

Green IP over WDM network design considering energy-load proportionality

C Lee, Y Kim, JKK Rhee - 2012 International Conference on …, 2012 - ieeexplore.ieee.org
Considering the traffic explosion in the ICT sector, energy awareness in new technology
development becomes one of the most critical requirement. Technology evolution in the …

Energy-aware two link-disjoint paths routing

G Lin, S Soh, M Lazarescu… - 2013 IEEE 14th …, 2013 - ieeexplore.ieee.org
Network robustness and throughput can be improved by routing each source-to-terminal (s,
t) demand via two link-disjoint paths (TLDP). However, the use of TLDP incurs higher energy …

Traffic off-balancing algorithm for energy efficient networks

J Kim, C Lee, JKK Rhee - 2011 Asia Communications and …, 2011 - ieeexplore.ieee.org
Physical layer of high-end network system uses multiple interface arrays. Under the load-
balancing perspective, light load can be distributed to multiple interfaces. However, it can …

Energy efficient network planning: Issues and prospects in wired/wireless network

C Lee, S Jung, Y Kim, JKK Rhee - ICTC 2011, 2011 - ieeexplore.ieee.org
Energy aware technologies in Information and communications technology (ICT) are
becoming one of the most exigent research realms for the sustainable network industry …

Energy-efficient optical packet switch with recirculating fiber delay line buffers for data center interconnects

J Wang, C McArdle, LP Barry - 2014 16th International …, 2014 - ieeexplore.ieee.org
Potentially, optical packet switching architectures can alleviate the power consumption,
bandwidth and connectivity constraints that existing electronically-switched networks are …