A simple WDM-PON architecture together with private interconnected ONUs

CH Yeh, BY Wang, WH Hsu, LH Liu, HS Ko - IEEE Access, 2021 - ieeexplore.ieee.org
ONU for providing interconnection simultaneously. Thus, all the ONUs also can result in a
virtual private network (VPN) in the presented WDM-PON. … In the WDM-PON, the downstream …

Dedicated and broadcasting downstream transmission with energy-efficient and latency-aware ONU interconnection in WDM-PON for smart cities

AK Garg, V Janyani, G Singh, T Ismail, H Selmy - Optical Fiber Technology, 2019 - Elsevier
… passive optical network (WDM-PON) architecture which … network units (ONUs) interconnection.
Broadcasting downstream … Direct ONU interconnection is accomplished by separating …

Cost-effective WDM-PON for flexible ONU-communication featuring high wavelength utilization and low latency

Y Guo, C Gan, N Zhan - Optical Fiber Technology, 2021 - Elsevier
… This paper proposes a distinctive tree architecture supporting flexible ONU interconnection
with high wavelength utilization. This architecture creatively introduces a novel PN. Together …

Ring based latency-aware and energy-efficient Hybrid WDM TDM-PON with ODN interconnection capability for smart cities

AK Garg, V Janyani, B Batagelj - Optical Fiber Technology, 2020 - Elsevier
ONU communication approaches in WDM-PON have been reported. Some approaches
reported broadcasting in which data from source ONU … in which source ONU is sharing the data …

Low-cost WDM-PON supporting flexible point-to-point communication between any two ONUs for data centers

Y Guo, C Gan, Y Fang, Y Zhu - Optical Fiber Technology, 2023 - Elsevier
… and ONU is the same, take PN i and ONU i 1 of WDM-PON i … WDM-PON i+1 to avoid
subsequent interference with the intra-… that ONU i p and ONU i q under the same WDM-PON i want …

Concurrent inter-ONU communications for next generation mobile fronthauls based on IMDD hybrid SSB OFDM-DFMA PONs

ZQ Zhong, W Jin, S Jiang, JX He… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
… In this paper, with slight modifications to the PON remote node, a concurrent interONU and
… -ONU and upstream SSB signals are aggregated by digital orthogonal filtering in each ONU

ONU Interconnection for Reducing Latency in TWDM-PON Based Mobile Front-and Middle-Hauls by using Wavelength Mobility

SL Lee - 2023 International Workshop on Fiber Optics on …, 2023 - ieeexplore.ieee.org
… The time wavelength division multiplexing (TWDM-PON) can … If the TWDM-PON is applied
to serve as the middle-haul to … to provide direct interconnect among DUs (DUI) if each ONU is …

Development of silicon photonics integrated circuits for next generation optical access networks

H Sasaki - 2019 2nd International Symposium on Devices …, 2019 - ieeexplore.ieee.org
… studied to realize dense interconnection between the small … -haul network configuration
using PON, ONU is placed in each … and wavelength division multiplexing-PON (TWDM-PON), …

Protection of Inter-ONU Connectivity in Advanced PON with Minimum Trenching Cost

O Karandin, O Ayoub, D Napoletano… - … on Optical Network …, 2023 - ieeexplore.ieee.org
… (b) Remote Node Architecture in Advanced PON with RN-ONU protection. A coupling matrix
interconnects ONUs, while diplexers filter inter-ONU and OLT-ONU traffic carried at different …

Hybrid self-protected fiber-FSO WDM-pon system with fiber breakage prevention

CH Hsu, SY Jiang, SE Hsieh, CH Yeh, YT Lai, LY Chen… - Photonics, 2022 - mdpi.com
In this research, we present and design a blended wavelength-division-multiplexing passive
optical network (WDM-PON) architecture to deliver both baseband and free-space optical (…