Search Results - "Orphanoudakis, T"

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    Exploiting Shared-Access Passive Optical Networks for Building Distributed Datacenters by Leligou, H.-C., Orphanoudakis, T., Stavdas, A., Matrakidis, C.

    Published in MATEC web of conferences (2016)
    “…We propose a novel optical cloud architecture where IT and Telecom resources are used interchangeably as common infrastructure. Key assets are the MAC…”
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    Journal Article Conference Proceeding
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    QoS performance benchmarking of networking paradigms in core networks by Stavdas, A, Orphanoudakis, T, Drakos, A

    “…We benchmark OCS, OFCS, OBS and CANON against QoS parameters. The results demonstrate that sub-walength switching alone cannot guarantee efficiency. We show…”
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    Conference Proceeding
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    Future Internet Infrastructure Based on the Transparent Integration of Access and Core Optical Transport Networks by Orphanoudakis, T., Leligou, H.-C., Kosmatos, E., Stavdas, A.

    “…It is increasingly recognized that the Internet is transforming into a platform providing services beyond todaypsilas expectations. To successfully realize…”
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    Journal Article
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    Design and performance evaluation of a Programmable Packet Processing Engine (PPE) suitable for high-speed network processors units by Vlachos, K., Orphanoudakis, T., Papaeftathiou, Y., Nikolaou, N., Pnevmatikatos, D., Konstantoulakis, G., Sanchez-P., J.A.

    Published in Microprocessors and microsystems (01-05-2007)
    “…In this paper, we present a Programmable Packet Processing Engine suitable for deep header processing in high-speed networking systems. The engine, which has…”
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    Journal Article
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    Greening next generation optical networks through a collapsed access and metro network architecture by Orphanoudakis, T., Matrakidis, C., Stavdas, A.

    “…Next generation access networks are leveraging on the efficiency of fiber access networks to deliver higher data rates in a sustainable manner balancing…”
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    Conference Proceeding
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    Queue Management in Network Processors by Papaefstathiou, I., Orphanoudakis, T., Kornaros, G., Kachris, C., Mavroidis, I., Nikologiannis, A.

    Published in Design, Automation and Test in Europe (07-03-2005)
    “…One of the main bottlenecks when designing a network processing system is very often its memory subsystem. This is mainly due to the state-of-the-art network…”
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    Conference Proceeding
  9. 9

    Low-power/cost intra-datacentre architecture exploiting transmission and multiplexing in the interconnection fabric by Matrakidis, C., Orphanoudakis, T., Stavdas, A., Brenot, R., Bach, H.-G, Runge, P., Yin, X.

    “…We report a Datacentre system architecture and its performance, that is exploiting PON configurations in the interconnection fabric to play down the role of…”
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    Conference Proceeding
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    Processing and scheduling components in an innovative network processor architecture by Vlachos, K., Nikolaou, N., Orphanoudakis, T., Perissakis, S., Pnevmatikatos, D., Kornaros, G., Sanchez, J.A., Konstantoulakis, G.

    “…In this paper, we describe the architecture of an innovative network processor aiming at the acceleration of packet processing in high speed network interfaces…”
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    Conference Proceeding
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    Leaky-bucket shaper design based on time interval grouping by Orphanoudakis, T.G., Charopoulos, C.N., Leligou, H.C.

    Published in IEEE communications letters (01-06-2005)
    “…A new shaper design based on the concept of time interval grouping, which targets accurate shaping for large numbers of variable length packet flows is…”
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    Journal Article
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    A Novel Architecture for Highly Virtualised Software-Defined Optical Clouds by Stavdas, A, Matrakidis, C, Politi, C, Orphanoudakis, T, Dunne, J

    “…We propose a novel optical cloud architecture where IT and Telecom resources are used interchangeably as common infrastructure. Key assets are the MAC…”
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    Conference Proceeding
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    Network optimization exploiting traffic grooming techniques under fixed and elastic spectrum allocation by Matrakidis, C., Orphanoudakis, T., Stavdas, A., Lord, A.

    “…We present a novel planning methodology addressing both fixed ITU as well as flexible grid networks. The proposed optimization in conjunction with node…”
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    Conference Proceeding
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    Switchless elastic rate node (SERANO) architecture for flexgrid and elastic rate networks by Kosmatos, E., Orphanoudakis, T., Matrakidis, C., Stavdas, A., Lord, A.

    “…SERANO is a novel flexgrid node architecture facilitating on-the-fly reduction in network blocking due to spectral fragmentation while extending the…”
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    Conference Proceeding
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    An efficient implementation of fair load balancing over multi-CPU SOC architectures by Kornaros, G., Orphanoudakis, T., Zervos, N.

    “…Emerging applications for network processors require increased number of processing resources. This paper introduces a novel system to load balance the…”
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    Conference Proceeding
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    An Optical Network Architecture With Distributed Switching Inside Node Clusters Features Improved Loss, Efficiency, and Cost by Angelopoulos, J.D., Kanonakis, K., Koukouvakis, G., Leligou, H.C., Matrakidis, C., Orphanoudakis, T.G., Stavdas, A.

    Published in Journal of lightwave technology (01-05-2007)
    “…The novel core network architecture presented in this paper realizes distributed all-optical switching of payload by partitioning the network into a number of…”
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    Journal Article
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    Performance evaluation of GPON vs EPON for multi-service access by Orphanoudakis, T., Leligou, H.-C., Kosmatos, E., Angelopoulos, J. D.

    “…Recently both ITU and IEEE have standardized solutions for passive optical networks (PONs) operating at gigabit per second line rates and optimized for the…”
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    Journal Article
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    Dynamic resource allocation with service guarantees over large scale optical networks by Orphanoudakis, T.G., Drakos, A., Leligou, H., Stavdas, A., Boucouvalas, A.C.

    Published in IEEE communications letters (01-11-2009)
    “…The lack of effective contention resolution mechanisms in the optical domain presents dynamic optical switching architectures with a hard dilemma between high…”
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    Journal Article
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    Implementation of access priorities in the medium arbitration of HFC system by Leligou, H.-C., Cesar, B., Wahl, S., Orphanoudakis, T.

    “…The design of a dynamic MAC protocol to arbitrate the common medium in a hybrid fiber coaxial system providing service differentiation and enhanced QoS…”
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    Conference Proceeding