Optical add/drop multiplexer for tree-based passive optical networks

CY Li, CH Chang, ZG Lin, ZY Cheng - Optical Fiber Technology, 2020 - Elsevier
A novel tree-based optical add/drop multiplexer (TOADM) that realises the flexible migration
of embedding legacy passive optical networks (PONs) and point-to-point networks to next …

Adaptive bandwidth aggregation mechanisms using a shared wavelength for energy-efficient WDM/TDM-PON

M Tadokoro, R Kubo, S Nishihara… - … on Optical Internet …, 2012 - ieeexplore.ieee.org
This paper proposes a WDM/TDM-PON architecture using a shared wavelength and a
technique to aggregate narrowband traffic to reduce power consumption of the optical line …

20Gb/s hybrid TDM/WDM PONs with 512-split using self-seeded reflective semiconductor optical amplifiers

N Cheng, Z Xu, H Lin, D Liu - OFC/NFOEC, 2012 - ieeexplore.ieee.org
20Gb/s hybrid TDM/WDM PONs with 512-split using self-seeded reflective semiconductor
optical amplifiers Page 1 20Gb/s Hybrid TDM/WDM PONs with 512-Split Using SelfSeeded …

40Gbit/s-class-λ-tunable WDM/TDM-PON using λ-selectable B-Tx and 4 x M cyclic AWG router for flexible photonic aggregation networks

H Nakamura, K Taguchi, S Tamaki, T Mizuno… - Optics …, 2013 - opg.optica.org
This paper proposes a 40Gbit/s-class-λ-tunable WDM/TDM-PON for flexible photonic
aggregation networks that achieves the aggregation of a large number of users using the …

Full-duplex self-recovery optical fibre transport system based on a passive single-line bidirectional optical add/drop multiplexer

CY Li, CH Chang, DY Lu - IEEE Photonics Journal, 2020 - ieeexplore.ieee.org
A full-duplex self-recovery optical fibre transport system is proposed on the basis of a novel
passive single-line bidirectional optical add/drop multiplexer (SBOADM). This system aims …

Optical system, and dynamic wavelength bandwidth allocation method for optical system

T Yoshida, S Tamaki, S Kaneko - US Patent 9,749,079, 2017 - Google Patents
An ONU requests a bandwidth of an uplink signal, and in accordance with this, an OLT
calculates a time when the OLT transmits the uplink signal and a transmission duration time …

Long-reach λ-tunable WDM/TDM-PON using synchronized gain-clamping SOA technology

K Taguchi, H Nakamura, K Asaka, S Kimura… - Journal of Optical …, 2013 - opg.optica.org
This paper proposes a 40 Gbit/s class λ-tunable wavelength division multiplexing and time
division multiplexing passive optical network (WDM/TDM-PON) system that uses our newly …

Distributed deepthought: Synchronising complex network multi-player games in a scalable and flexible manner

K Pedersen, C Gatzidis… - 2013 3rd International …, 2013 - ieeexplore.ieee.org
We propose a solution to avoid stability, security and performance concerns in multi-player
games. This should lead to greater scalability in existing multi-player games but could also …

FTTx with dynamic wavelength and bandwidth allocation

P Kanjanopas, R Maneekut… - The International …, 2014 - ieeexplore.ieee.org
In this paper, we propose a FTTx system using an active wavelength selective switch (WSS)
incorporated with a dynamic wavelength and bandwidth allocation (DWBA) in order to …

Investigation of wavelength-tunable directly-modulated laser for 100-Gb/s EPON

Z Xu, YK Yeo, X Cheng, L Zhou… - National Fiber Optic …, 2013 - opg.optica.org
Investigation of Wavelength-Tunable Directly-Modulated Laser for 100-Gb/s EPON Page 1
NTh4F.4.pdf OFC/NFOEC Technical Digest © 2013 OSA Investigation of Wavelength-Tunable …