N∶ 1 protection design for minimizing OLTs in resilient dual-homed long-reach passive optical network

A Nag, DB Payne, M Ruffini - Journal of Optical Communications and …, 2016 - opg.optica.org
Long-reach passive optical networks (LR-PONs) prove to be a suitable candidate for future
broadband access networks. The longer reach of the feeder fiber in a LR-PON enables us to …

Clustering-based multi-hop protection scheme for long-reach passive optical network against single shared-risk link group failure

J Gupta, A Adhya - Photonic Network Communications, 2016 - Springer
The next-generation passive optical networks (NG-PONs) are expected to offer very high
data rate to large number of users. Long-reach passive optical network (LR-PON) is …

Feeder fiber and OLT protection for ring-and-spur long-reach passive optical network

HS Abbas, MA Gregory - 2013 Australasian Telecommunication …, 2013 - ieeexplore.ieee.org
Ring-and-spur long-reach passive optical network (LR-PON) is the optimal network
architecture for next-generation passive optical network (NG-PON). Several protection …

Deployment strategies for protected long-reach PON

M Ruffini, D Mehta, B O'Sullivan… - Journal of Optical …, 2012 - ieeexplore.ieee.org
The mass deployment of fiber access networks is probably the most important network
upgrade strategy for operators over the coming decade. Next-generation networks, and in …

Reliable tree-type passive optical networks with self-restorable apparatus

CH Yeh, FY Shih, GK Chang, S Chi - Optics Express, 2008 - opg.optica.org
We propose and investigate a simply self-restored tree-type time-division-multiplexed
passive optical network (TDM-PON) with duplex fiber system against the fiber failure. The …

Protection strategies for long-reach PON

M Ruffini, DB Payne, L Doyle - 36th European Conference and …, 2010 - ieeexplore.ieee.org
Protection strategies for long-reach PON Page 1 Protection Strategies Marco Ruffini (1) CTVR
Centre for Telecommunications, Un Abstract A resilience strategy for Long Rea proposed that …

Planning of survivable long-reach passive optical network (LR-PON) against single shared-risk link group (SRLG) failure

Y Liu, L Guo, C Yu, Y Yu, X Wang - Optical Switching and Networking, 2014 - Elsevier
Abstract Long-Reach Passive Optical Network (LR-PON) is known as a promising and
economical solution for Next-Generation PON (NG-PON). Survivability is one of the key …

Automatic protection, restoration, and survivability of long-reach passive optical networks

E Wong, KL Lee - 2011 IEEE International Conference on …, 2011 - ieeexplore.ieee.org
The long-reach passive optical network (LR-PON) is receiving significant research attention
due to its potential in delivering future bandwidth intensive services to a significantly higher …

Experimental end-to-end demonstration of shared N: M dual-homed protection in SDN-controlled long-reach PON and pan-European core

S McGettrick, F Slyne, N Kitsuwan… - Journal of Lightwave …, 2016 - opg.optica.org
Seeking reduction of capital and operational costs on next-generation fiber networks is the
holy grail of network planning and deployment for all operators worldwide. In particular …

Novel WDM passive optical network with bidirectional protection

T Chan, CCK Chan, K Chan, W Hung… - Network Design and …, 2002 - spiedigitallibrary.org
Passive optical networks (PONs) have recently emerged to be a promising approach to
enhance the penetration of fiber towards the subscriber side, thus further enables delivery of …