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Journal ArticleDOI

Efficient transport of packets with QoS in an FSAN-aligned GPON

TLDR
The article presents an Ethernet gigabit PON (GPON) system aligned with the philosophy of the evolving FSAN (full service access network) ITU-T specification, which focuses on the efficient support of any level of quality of service.
Abstract
The standardization of passive optical networks capable of transporting Ethernet frames at gigabit-per-second speeds, currently in progress in both ITU-T and IEEE, constitutes a major milestone toward cost-effective photonization of the last (aka first) mile. The article presents an Ethernet gigabit PON (GPON) system aligned with the philosophy of the evolving FSAN (full service access network) ITU-T specification, which focuses on the efficient support of any level of quality of service. The intelligence of this system, in terms of traffic quality guarantees, lies in the MAC protocol, which controls the distributed multiplexing/concentration function by allocating variable length slots to every user of the shared upstream (toward the network) medium. The way transport of information is organized in an ITU-T GPON system and the operation of a MAC protocol that preserves all QoS guarantees are presented and evaluated.

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Citations
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Book ChapterDOI

Investigating Polling Cycle Time with Waited-Based DBA in GPONs

TL;DR: A Waited-based Dynamic Bandwidth Allocation called WDBA is proposed which is predict the arriving real time packet based on the proportion of waiting time for multiple services over GPONs which indicates that the packet delay, throughput, and drop probability performance is better when the polling cycle time is longer.
Book ChapterDOI

Enabling Techniques for Broadband Access Networks

TL;DR: A number of techniques are introduced which enable to deliver broadband services to residential users through radio-over-fiber techniques, which consolidate the radio signal processing functions at a central site.

Optimizing resource allocation in next-generation optical access networks

TL;DR: This research presents a probabilistic approach to estimating resource availability in next-generation energy networks using a network-agnostic approach called ‘solution-agnosis’.

Dimensioning of optical multicast for dynamic WDM convergent access networks Dimensionado de multicast óptico para redes WDM de acceso dinámicas convergentes

TL;DR: In this article, the authors evaluate the impact of including extra wavelengths channels for the transmission of multicast services versus the multicast transport service using replicated unicast connections and conclude that the nominal data rate and tolerated efficiency are defined by the maximum number of out-of-profile users permitted for every multicast solution.
References
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Journal ArticleDOI

The superPON demonstrator: an exploration of possible evolution paths for optical access networks

TL;DR: PON integration in the pan-European trial of the ACTS PELICAN project is described and the major results of an economic-feasibility study are presented.
Journal ArticleDOI

A TDMA based access control scheme for APON's

TL;DR: In this article, the authors proposed a MAC protocol for broadband integrated services digital network (B-ISDN) that places emphasis on service transpasency aspects with an aim to incur minimal changes to the Local Exchange for APON connections.
Journal ArticleDOI

The evolution of the access network in Germany

TL;DR: An overview of the general conditions under which DT is implementing fiber-in-the-loop (FITL) and the technology used is given and DT's complementary strategy for the use of SDH technology in the access area is presented.
Proceedings Article

The IST-GIANT project (GIgaPON Access NeTwork).

TL;DR: The motivation for the project GIANT (GigaPON Access Network), the targeted innovations and the necessary tasks to reach the final goal: a service demonstrator working at Gbit/s speed are described.
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