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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Shami, A. Xiaofeng Bai Ghani, N. Assi, C.M. Mouftah, H.T. |
| Copyright Year | 1983 |
| Abstract | Ethernet passive optical networks (EPONs) have emerged as the one of the most promising candidates for next-generation access networks. These new architectures couple low-cost optics with advanced edge electronics to offer vastly improved scalability over competing digital subscriber line and cable modem offerings. This paper proposes several novel architectural enhancements for EPON, which will help increase the viability of optical access over a broader range of subscriber access scenarios. Specifically, this paper proposes a two-stage EPON architecture that allows more end-users to share an optical line terminal link, and enables longer access reach/distances (beyond the usual 25 km distance). In addition, a new dynamic bandwidth allocation (DBA) algorithm is proposed to effectively allocate bandwidths between end users. This DBA algorithm can support differentiated services in a network with heterogeneous traffic. We conduct detailed simulation experiments to study the performance and validate the effectiveness of the proposed architecture and algorithms. |
| Starting Page | 1467 |
| Ending Page | 1478 |
| Page Count | 12 |
| File Size | 1049375 |
| File Format | |
| ISSN | 07338716 |
| Volume Number | 23 |
| Issue Number | 8 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2005-08-01 |
| Publisher Place | U.S.A. |
| Access Restriction | One Nation One Subscription (ONOS) |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Optical control Ethernet networks Optical fiber networks Passive optical networks EPON Next generation networking Optical coupling Scalability DSL Modems simulation and modeling Access network dynamic bandwidth allocation algorithm (DBA) Ethernet-based passive optical network (EPON) quality-of-service (QoS) |
| Content Type | Text |
| Resource Type | Article |
| Subject | Computer Networks and Communications Electrical and Electronic Engineering |
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