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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
OMN • WDM-Access ICode Title Author/Affiliate Topic Trends
OMN1
Invited
New Passive Optical Technologies Enabling Faster, Lower Cost MDU Installations
John George, OFS Optics, United States
Innovation on MDU (multi-dwelling units) installation technologies to minimize costs up to 65% and speed deployment up to 500%
Enhancement on installation technology
Architecture WDM PON adding a service-ONU
Colorless ONU, design
OMN2 Colorless WDM-PON Performance Improvement Exploiting a Service-ONU for Multiwavelength Distribution*
Gianluca Berrettini, Scuola Superiore Sant'Anna, Italy
Authors use a Service-ONU to perform multi-wavelength distribution. They demonstrate mitigation of Rayleigh backscattering effect and path-loss degradation
OMN3 S-Band RSOAs for WDM PONs
Anthony Kelly, University of Glasgow, United Kingdom
Authors report on a polarisation independentS-band RSOA for WDM-PON applicationsfor the first time.
OMN • WDM-Access ICode Title Author/Affiliate Topic Trends
OMN4
Reflection Tolerance Enhancement of RSOA-Based WDM PON by Using Optical Frequency Dithering
Ayako Murakami, KDDI R&D Laboratories, Japan
Enhancement of reflection tolerance of the RSOA-based WDM-PON, by using dithering frequency
Different enhancements:
improving RSOA
FEC codes, 10Gbps QPSK –PON design
OMN5
FEC Optimization for 10-Gb/s WDM PON Implemented by Using Bandwidth-Limited RSOA
Keun Yeong Cho, KAIST, Republic of Korea
It is possible to transmit 10-Gb/s signal over 20 km with the optimized FEC code.
OMN6
10-Gbit/s Next-Generation Coherent QPSK-PON with Reduced Bandwidth Requirements Employing Linear Digital Equalization with Adaptive Algorithm
Sang-Yuep Kim, NTT Access Network Service Systems Laboratories, Japan
Experimentally demonstrate a 10-Gbit/s coherent QPSK-PON with a reduced bandwidth requirement with low power penalty
OMN7
1.28 Terabit/s (32x40 Gbit/s) WDM Transmission over a Double-Pass Free Space Optical Link
Ernesto Ciaramella, Scuola Superiore Sant'Anna, Italy
1.28 Terabit/s is transmitted over a double pass free-space optical link between 2 buildings, andconnected to fibers.
Free-space to wire transparent transmission
OThA • WDM-Access IICode Title Author/Affiliate Topic Trends
OThA1
Invited
Plug-and-Play WDM-PON Technologies for Future Flexible Optical Access Networks
Hiro Suzuki, NTT Access Network Service Systems Laboratories, NTT Corporation, Japan
Achieving plug-and-play function: automatic remote frequency setting procedure and a remote frequency stabilization method.
Architecture enhancements:
adding flexibility to the WDM-PON
Source and receiver design
OThA2*
Bidirectional 1.25-Gbps WDM-PON with Broadcasting Function Based on Fabry-Perot Light Source and RSOA
Thang Pham, Department of Electrical and Electronic Engineering, Yonsei University, Republic of Korea
A novel WDM-PONdelivering bidirectional baseband data and broadcast data is proposed. RSOAs are used as modulators for baseband data at OLT and ONU.
OThA3
16x2.5 Gbit/s Downstream Transmission in Colorless WDM-PON Based on Injection-Locked Fabry-Perot Laser Diode Using a Single Quantum Dash Mode-Locked Fabry-Perot Laser as Multi-Wavelength Seeding Source
Quoc Thai Nguyen, FOTON-ENSSAT, France
Error-free colorless WDM-PON downstream over 25 km for 16 channels with 85GHz channel spacing is experimentally demonstrated at 2.5Gbit/s
OThA • WDM-Access IICode Title Author/Affiliate Topic Trends
OThA4
Isolator-Less Optically Injection-Locked 1.55-μm VCSELs for Upstream Transmitters in WDM-PONs
Devang Parekh, University of California Berkeley, USA
An optically injection locked 1.55-μm VCSEL is demonstrated for use as an isolator-free, low-cost, directly modulated upstream transmitter in a WDM-PON
Design and optimization of transmitters and receivers
Optimizing extended reach PON
OThA5SOA Based Upstream Packet Equalizer in 10Gb/s Extended-Reach PONs
Cleitus Antony, Tyndall National Institute, University College Cork, Ireland
The scheme can equalize packetswith 12dB dynamic range without requiringa burst-mode receiver.
OThA6Signal-Induced Rayleigh Noise Reduction Using Gain Saturation in an Integrated R-EAM-SOA
Paul Townsend, Photonic Systems Group, Tyndall National Institute, Ireland
Mitigation of signal-induced Rayleigh beat noise by gain saturation of the SOA element in an integrated R-EAM-SOA operating at 10Gb/s.
OThA7
Full-Duplex Bidirectional Transmission at 10 Gbps in WDM PONs with RSOA-Based ONU Using Offset Optical Filtering and Electronic Equalization
Mireia Omella, Univ. Politecnica de Catalunya, Spain
Demonstrated using a low-bandwidth RSOA (1.5 GHz) in the ONU, assisted by electronic equalization (DFE) and optimum offset filtering at the receiver (OLT) end
NME • Advanced PON (10G PON...)Code Title Author/Affiliate Topic Trends
NME1
Maximizing the Transmission Performance of DMT Signal for Next Generation PON System by Direct Modulation of Cost-Effective and Low Bandwidth Lasers
Thanh-Nga Duong, France Telecom R&D, Orange Labs, France
Using Levin-Campello bit loading algorithm in DMT signal to optimize communication link capacity, high bit rate is obtained.
Optimizing link capacity,
co-existence legacy-10G PON,
extended reach PON techniques
NME2
Over 25-dB Dynamic Range 10-/1-Gbps Optical Burst-Mode Receiver Using High-Power-Tolerant APD
Seigo Takahashi, NEC Corp., Japan
Co-existence of10-/1-Gbps-PON systems was demonstrated.Inter-burst dynamic range as large as 25dB for both 10 and 1-Gbps.
NME3
Extended-Reach Gigabit Passive Optical Network for Rural Areas Using Distributed Raman Amplifiers
K. Lee, Ctr. for Ultra-Broadband Information Networks, Univ. of Melbourne, Australia
Symmetric 2.5-Gb/s bidirectional transmission is achieved for 32 subscribers over 60-km reach, without using any active extender.
NME • Advanced PON (10G PON...)Code Title Author/Affiliate Topic Trends
NME4Tunable GPON Receivers Enable Phased Migration to 1Gb/s per Subscriber
Robert Murano, Aegis Lightwave, Inc., United States
Seven 100GHz spaced channels, deployment strategies for low-cost migration to up to 1Gb/s per subscriber downstream Wavelength-Agile PON.
Tunable Laser for low Cost migration,
Multicast overlay and symmetrical PON,
OFDMA-PON
NME5
A WDM-PON with 10-Gb/s Symmetric Bit-Rates and Multicast Overlay with Delay-Based Multicast Control
Jing Xu, The Chinese University of Hong Kong, China
Propose and experimentallydemonstrate a WDM-PON with 10-Gb/s IRZ downstream point-to-point signals, 10-Gb/s DPSK downstream multicast signals, and 10-Gb/s NRZ upstream signals.
NME610.8-Gb/s OFDMA-PON Transmission Performance Study
Dayou Qian, NEC America Labs, United States
Studying performance of OFDMA-PON. The maximum path losswas achieved at 25.5dB using IM and APD without optical amplifier.
OTuJ • Optical Wireless ConvergenceCode Title Author/Affiliate Topic Trends
OTuJ1 Generation and Transport of Independent 2.4 GHz (Wi-Fi), 5.8 GHz (WiMAX), and 60-GHz Optical Millimeter-Wave Signals on a Single Wavelength for Converged Wireless over Fiber Access Networks
Yu-Ting Hsueh, School of Electrical and Computer Engineering, Georgia Institute of Technology, United States
Experimentally demonstrate a novel optical-wireless system to flexibly offer multiple wireless services on a single wavelength Radio over
fiberOTuJ2 Triple-Format, UWB-WiFi-WiMax,
Radio-over-Fiber Co-Existence Demonstration Featuring Low-Cost 1308/1564nm VCSELs and a Reflective Electro-Absorption Transceiver
Stuart Walker, University of Essex, United Kingdom
Demonstrate co-existing UWB-WiFi- WiMax radio-over-fibre transmissionabove 600 Mbps over 1km of fibre using areflective electro-absorption transceiver
OTuJ3 Dispersion Tolerant UWB-IR-over-Fiber Transmission under FCC Indoor Spectrum Mask
Masanori Hanawa, University of Yamanashi, Japan
Fully FCC-compliant anddispersion tolerant UWB-IR-over-Fiber transmission is experimentally demonstratedfor the first time.
OTuJ4 Multi-Wavelength 3.42 Gbps UWB Radio-over-Fiber Demonstration Featuring a Reflective Electro-Absorption Transceiver and Low-Cost DWDM Grid VSELS
Stuart Walker, University of Essex, United Kingdom
A hybrid compensationmethod for transmitter and receiver IQ imbalance in high capacity OFDM isinvestigated.
OTuJ • Optical Wireless ConvergenceCode Title Author/Affiliate Topic Trends
OTuJ5 A Novel Architecture for Seamless Integration of ROF with Centralized Lightwave WDM-PON Network
Lin Chen, Hunan University, China
Demonstrated a novelarchitecture for seamless integration ROF with OFDM-WDM-PON based on an integrated external modulator.
OTuJ6 Transmission of 1.2 Gbit/s Polarization-Multiplexed UWB Signals in PON with 0.76 Bit/s/Hz Spectral Efficiency
Maria Morant, Valencia Nanophotonics Technology Center, Universidad Politécnica de Valencia, Spain
The transmission of 1.2Gbit/s Polarization-Multiplexed OFDM-basedUWB signals in PON is proposed and experimentally demonstrated.
OTuJ7 Transmission of Optically Generated 1.25 Gb/s QAM Wireless Signals in a Dynamically Reconfigurable Optical WDM Network
Rakesh Sambaraju, Valencia Nanophotonics Technology Center, Universidad Politécnica de Valencia, Spain
WDM transmission of 1.25 Gb/s 4-QAM photonic vector modulated signals together with 155 Mb/s baseband and a UMTS signal in a dynamically reconfigurable network is demonstrated.
OTuJ8 Cost-Effective Radio-over-Fiber Systems Employing Phase-Modulated Downlink and Intensity-Modulated Uplink
Ho-Chul Ji, Osaka University, Japan
Radio-over-fiber system over a single optical carrier with a gooderror vector magnitude performance, for uplink and downlink signal
NThC • PON and Access NetworksCode Title Author/
AffiliateTopic Trends
NThC1 Backward Compatible Coexistence of PON Systems
Frank Effenberger, Huawei Technologies USA, United States
Authors review the concept of PON coexistence, which facilitates upgradingexisting networks. A novel scheme with a superior combination of propertiesis proposed. Super-OLT
PON – 10GPON coexistence
Aggregation of PONs for extended reach
Adaptive ONU to Point-to-Point or PON system
NThC2 Extended Reach Access Network Based on Aggregation of the G-PON Traffic
Fabienne Saliou, France Telecom R&D, France
Proposal to increase the reach and reduce the number of central offices by traffic aggregation offour G-PONs
NThC3 Feasibility Study of Adaptive ONU for Gigabit Optical Access Networks
Junichi Kani, NTT Corp., Japan
Study the feasibility of the adaptive ONU that canbe connected to either Gigabit-Ethernet-basedpoint-to-point or passive-optical-network systems.
NThC4
Invited
10G-EPON Standardization and Its Development Status
Keiji Tanaka, KDDI R&D Labs, Japan
The work reviews the key features of IEEE802.3av specifications and itsresearch and development status.
PDP • Post-Deadline PapersOFC I. Access NetworksCode Title Author/Affiliate Topic Trends
PDPD4 Demonstration of Burst Transmission of Multiple Capacity 10G-PON over OCDMA Uplink Using Hybrid SSFBG Encoder/Multi-Port Decoder and 10Gbps Burst-Mode Receiver
Satoshi Yoshima, Mitsubishi Electric Corp., Japan
In a novel 10G-PON over OCDMA system (4OCDMAx4-packet) uplink burst transmission having 4 times larger capacity than 10G-PON
Increasing PON capacity
Contribution to measurement method
PDPD5 108Gb/s OFDMA-PON with Polarization Multiplexing and Direct-Detection
Dayou Quian, NEC America Labs, Inc., United States
The highest single-λ downstream rate PON reported to the date (108Gb/s) has been demonstrated
PDPD6 Frame-Loss-Free Line Switching Method for In-Service Optical Access Network Using an Interferometry Line Length Measurement
Kuniaki Tanaka, NTT Access Network Service Systems Labs, NTT Corp., Japan
A method for interferometry path length measurement of dualized optical transmission lines with precision of 1mm.
Code Title Author/Affiliate Topic Trends
PDPD9 First Commercial Service of a Colorless Gigabit WDM/TDM Hybrid PON System
Han-Hyub Lee, Electronics and Telecommunications Res. Inst., Republic of Korea
Description of the first RSOA-based hybrid PON system to enter commercial service.
Colorless-based hybrid PON deployment
Efficiency scheme for NG-PON
PDPD10 Bandwidth Reduction via Localized Peer-to-Peer (P2P) Video on NG-PON
Ken Kerpez, Telecordia Technologies, USA
Video distribution using P2P that can be localized within the same access network is examined. Authors prove that nearly all unicast video can be delivered this way, lowering core Internet bandwidth by 43%
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
Thank you!