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OFC/NFOEC’09 Summary ---Access---. Lei Shi Marilet De Andrade. OFC’09 Tracks. Sessions related with Access Networks: OMN: WDM-Access I & OThA: WDM-Access II NME: Advanced PON (10G PON) OThJ: Optical Wireless Convergence NThC: PON and Access Networks OMV: OFDM based Access Technologies
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OFC/NFOEC’09 Summary ---Access--- Lei Shi Marilet De Andrade
OFC’09 Tracks Sessions related with Access Networks: OMN: WDM-Access I & OThA: WDM-Access II NME: Advanced PON (10G PON) OThJ: Optical Wireless Convergence NThC: PON and Access Networks OMV: OFDM based Access Technologies OWR: Ethernet Networks for Access OWH: High-Speed TDM PON NWC: Advanced FTTx Technologies OThP: Next Generation Access Networks Post-Deadline papers OMD Workshop: Migration Scenarios towards future Access Networks Poster Sessions
OFC’09 Tracks Sessions related with Access Networks: OMN: WDM-Access I & OThA: WDM-Access II NME: Advanced PON (10G PON) OThJ: Optical Wireless Convergence NThC: PON and Access Networks OMV: OFDM based Access Technologies OWR: Ethernet Networks for Access OWH: High-Speed TDM PON NWC: Advanced FTTx Technologies OThP: Next Generation Access Networks Post-Deadline papers Workshop: Migration Scenarios towards future Access Networks Poster Sessions
PDP • Post-Deadline PapersNFOEC 1. Optical Networks and Services
Workshop: Migration Scenarios towards future Access Networks • W. Cheng, Huawei • Quadruple play & QoS requires capacity expansion -> smooth grow • TDM, WDM, OFDM, OCDMA • WDM: colorless ONU based on reflective semiconductor – (still using 1 wavelength/ONU) • Ronald Heron, Lucent-Alcatel • DBA with bounding can bring significant benefits to FTTN • WDM-PON: Capex and operational issues
Workshop: Migration Scenarios towards future Access Networks • Kent McCammon, AT&T • A Cabinet flexibility point is good for migration, through rearrangements at cabinet • WDM over GPON, upgrade scenario: Deliver services to the legacy users, One-ONT-at-the-time migration, Work at the ends, not at the cabinet • Vincent O’byrne • Adding EDFA to GPON • GPON to XGPON evolution through coexistence or use different fibers • On the same fiber would imply many benefits • FTTP evolution NG-PON/WDM • Avoid rearrangement of users and physical structure.
Trends Evolution to WDM-PON and Architectures Flexibility (plug and play setting) Coexistence Hybrid scenarios Adding Service-ONU Low cost tunable laser PON Improvements P2P Localization Adaptive ONU (Point-to-Point and PON) Extended reach of GPON by using aggregation Extended Reach improvements Using Distributed Raman Amplifiers SOA Based Upstream Packet Equalizer
Trends • WDM-PON design, Tx Rx • Optimizing FEC codes • S-band RSOA • RSOA with Gain saturation • Using Offset Optical Filtering and Electronic Equalization • Using Optical Frequency Dithering • Injection-Locked Fabry-Perot Laser Diode Using a Single Quantum Dash Mode-Locked Fabry-Perot Laser • Optical-Wireless Convergence • Radio on Fiber (ROF) • High-Speed PON designs • OFDMA-PON • QPSK-PON • OCDMA system