Next generation mobile fronthaul and midhaul architectures

T Pfeiffer - Journal of Optical Communications and Networking, 2015 - opg.optica.org
Centralized processing is expected to bring about substantial benefits for wireless networks
both on the technical side and on the economic side. While this concept is considered an …

Software defined networking for next generation converged metro-access networks

M Ruffini, F Slyne, C Bluemm, N Kitsuwan… - Optical Fiber …, 2015 - Elsevier
While the concept of Software Defined Networking (SDN) has seen a rapid deployment
within the data center community, its adoption in telecommunications network has …

The need for a control orchestration protocol in research projects on optical networking

R Vilalta, V López, A Mayoral… - … on Networks and …, 2015 - ieeexplore.ieee.org
The Control Orchestration Protocol (COP) abstracts a common set of control plane functions
used by an various SDN controllers, allowing the interworking of heterogeneous control …

Independent transient plane design for protection in OpenFlow-based networks

N Kitsuwan, S McGettrick, F Slyne… - Journal of Optical …, 2015 - ieeexplore.ieee.org
Network protection against link failure is required to allow packets to reach the destination
with minimal packet loss when a failure occurs. When a link fails, traffic that attempts to use …

The underestimated challenges of burst-mode WDM transmission in TWDM-PON

R Bonk, W Poehlmann, D van Veen, J Galaro… - Optical Fiber …, 2015 - Elsevier
In this paper, the underestimated challenges of the burst-mode operation in the upstream
path of time-and-wavelength-division-multiplexed passive optical networks are analyzed …

A physical layer perspective on access network sharing

T Pfeiffer - Optical Fiber Technology, 2015 - Elsevier
Unlike in copper or wireless networks, there is no sharing of resources in fiber access
networks yet, other than bit stream access or cable sharing, in which the fibers of a cable are …

Experimental end-to-end demonstration of shared N: 1 dual homed protection in long reach PON and SDN-controlled core

S McGettrick, F Slyne, N Kitsuwan… - Optical Fiber …, 2015 - opg.optica.org
We demonstrate fast restoration of PON services with a dual-homed, shared-OLT protection
mechanism. Using the SDN-controlled pan-European GEANT core network, we demonstrate …

Exact mean packet delay analysis for long-reach passive optical networks

S Miyata, K Baba, K Yamaoka… - 2015 IEEE Global …, 2015 - ieeexplore.ieee.org
The long reach passive optical network (LR-PON) is a promising scheme for access
networks that cover large areas. For designing an access network, an exact solution of the …

Fixed-mobile convergence and virtualization in 5G optical transport networks

J Montalvo, M Arroyo, JA Torrijos… - 2015 17th …, 2015 - ieeexplore.ieee.org
In this paper, we analyse promising network architectures with the potential to support the
transport of 5G services. The main challenges of network architectures for functional and …

BaseBand unit hotelling architectures for fixed-mobile converged next-generation access and aggregation networks

N Carapellese - 2015 - politesi.polimi.it
To enable and sustain the" Internet Society" in the next future, characterized by an
exponential growth of bandwidth and Quality-of-Service requirements by users …