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!