Traffic grooming, routing, and wavelength assignment in optical WDM mesh networks

JQ Hu, B Leida - IEEE INFOCOM 2004, 2004 - ieeexplore.ieee.org
In this paper, we consider the traffic grooming, routing, and wavelength assignment (GRWA)
problem for optical mesh networks. In most previous studies on optical mesh networks, traffic …

Traffic grooming in an optical WDM mesh network

K Zhu, B Mukherjee - IEEE Journal on selected areas in …, 2002 - ieeexplore.ieee.org
In wavelength-division multiplexing (WDM) optical networks, the bandwidth request of a
traffic stream can be much lower than the capacity of a lightpath. Efficiently grooming low …

Design of WDM mesh networks with sparse grooming capability

K Zhu, H Zang, B Mukherjee - … Conference, 2002. GLOBECOM' …, 2002 - ieeexplore.ieee.org
In a WDM optical network, the bandwidth requirement of a customer's connection can vary
over a wide range, and many of these connections could have a capacity that is much lower …

A link bundled auxiliary graph model for constrained dynamic traffic grooming in WDM mesh networks

W Yao, B Ramamurthy - IEEE Journal on Selected Areas in …, 2005 - ieeexplore.ieee.org
This paper addresses the two-layer dynamic traffic grooming problem in wavelength-division-
multiplexed (WDM) mesh optical networks subject to resource constraints and the …

Multicast traffic grooming in WDM optical mesh networks

ARB Billah, B Wang, AAS Awwal - GLOBECOM'03. IEEE …, 2003 - ieeexplore.ieee.org
We consider the grooming of multicast traffic in WDM optical mesh networks with sparse
nodal light splitting capability. Given multicast routing trees for individual multicast sessions …

Rerouting schemes for dynamic traffic grooming in optical WDM mesh networks

W Yao, B Ramamurthy - IEEE Global Telecommunications …, 2004 - ieeexplore.ieee.org
Traffic grooming in optical WDM mesh networks is a two-layer routing problem to pack low-
rate connections effectively onto high-rate lightpaths, which, in turn, are established on …

On-line approaches for provisioning connections of different bandwidth granularities in WDM mesh networks

K Zhu, B Mukherjee - Optical Fiber Communication Conference …, 2002 - ieeexplore.ieee.org
Summary form only given. We consider an arbitrary-topology, optical mesh network which
employs wavelength-division multiplexing (WDM) to multiply the bandwidth on its links. Our …

An algorithm for traffic grooming in WDM optical mesh networks with multiple objectives

P Prathombutr, J Stach, EK Park - Telecommunication Systems, 2005 - Springer
This paper studies a traffic grooming in wavelength-division multiplexing (WDM) mesh
networks for the SONET/SDH streams requested between node pairs. The traffic could be …

An Optimization Approach to Routing and Wavelength Assignment in WDM All‐Optical Mesh Networks without Wavelength Conversion

K Lee, KC Kang, T Lee, S Park - ETRI journal, 2002 - Wiley Online Library
This paper considers a routing and wavelength assignment problem (RWAP) for the
implementation of efficient Wavelength Division Multiplexing all‐optical mesh networks …

Dynamic provisioning of low-speed unicast/multicast traffic demands in mesh-based WDM optical networks

A Khalil, A Hadjiantonis, CM Assi… - Journal of Lightwave …, 2006 - ieeexplore.ieee.org
This paper addresses the problem of dynamically provisioning both low-speed unicast and
multicast connection requests in mesh-based wavelength division multiplexing (WDM) …