Dynamic wavelength allocation in all-optical ring networks

O Gerstel, S Kutten - … of ICC'97-International Conference on …, 1997 - ieeexplore.ieee.org
We focus on wavelength allocation schemes for all-optical WDM ring networks. For an N
node network we characterize the traffic by its load L/sub max/(the maximum number of …

Worst-case analysis of dynamic wavelength allocation in optical networks

O Gerstel, G Sasaki, S Kutten… - IEEE/ACM Transactions …, 1999 - ieeexplore.ieee.org
This paper proposes algorithms for allocating wavelengths to connections (lightpaths) in
optical wavelength division multiplexed networks, predominantly for ring topologies. A worst …

Minimizing request blocking in all-optical rings

C Nomikos, A Pagourtzis… - IEEE INFOCOM 2003 …, 2003 - ieeexplore.ieee.org
In all-optical networks that use WDM technology it is often the case that several
communication requests have to be blocked, due to bandwidth and technology limitations …

[PDF][PDF] Dynamic channel assignment for wdm optical networks with little or no wavelength conversion

O Gerstel, G Sasaki, R Ramaswami - Proceedings of the Annual Allerton …, 1996 - Citeseer
This paper proposes algorithms for dynamic assignment of wavelengths to connections
(lightpaths) in optical wavelength division multiplexed networks. The worst-case situation is …

On-line routing and wavelength assignment for dynamic traffic in WDM ring and torus networks

P Saengudomlert, E Modiano… - IEEE/ACM Transactions …, 2006 - ieeexplore.ieee.org
We develop on-line routing and wavelength assignment (RWA) algorithms for WDM
bidirectional ring and torus networks with N nodes. The algorithms dynamically support all k …

Optimal routing and wavelength assignment in all-optical networks

R Ramaswami, KN Sivarajan - Proceedings of INFOCOM'94 …, 1994 - ieeexplore.ieee.org
The author consider the problem of routing connections in an optical network using
wavelength division multiplexing, where each connection between a pair of nodes in the …

Design of an efficient and practical algorithm for wavelength assignment in multi-wavelength ring transport networks

L Wuttisittikulkij, MJ O'Mahony - GLOBECOM 97. IEEE Global …, 1997 - ieeexplore.ieee.org
This paper describes the design of an efficient and practical algorithm for the problem of
wavelength assignment in all-optical wavelength routed ring networks. A mathematical …

Routing and wavelength assignment in all-optical networks

R Ramaswami, KN Sivarajan - IEEE/ACM Transactions on …, 1995 - ieeexplore.ieee.org
Considers routing connections in a reconfigurable optical network using WDM. Each
connection between a pair of nodes in the network is assigned a path through the network …

Multiwavelength optical networks with limited wavelength conversion

R Ramaswami, GH Sasaki - Proceedings of INFOCOM'97, 1997 - ieeexplore.ieee.org
This paper proposes optical wavelength division multiplexed (WDM) networks with limited
wavelength conversion that can efficiently support lightpaths (connections) between nodes …

[PDF][PDF] Improved access to optical bandwidth in trees

V Kumar, EJ Schwabe - SODA, 1997 - Citeseer
We present improved bounds for e cient bandwidth allocation in a WDM optical network
whose topology is that of a directed tree of ber-optic links. The problem of bandwidth …