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Open-RAN Fronthaul Transport Security Architecture and Implementation

IEEE Access, 2023
The main innovations for next-generation cellular networks are in the Radio Access Network (RAN). Here, the base station functionalities are split between a Radio Unit (RU) and a Distributed Unit (DU), resulting in a virtualized architecture where ...
Daniel Dik, Michael Stubert Berger
doaj   +2 more sources

Challenges and Opportunities in Wireless Fronthaul

IEEE Access, 2023
To date the evolution from traditional distributed radio access networks (D-RAN) towards fronthaul oriented centralized (C-RAN) architectures has imposed significant challenges for the underlying transport network.
Dave Townend, Ryan Husbands, Stuart D. Walker, Andy Sutton   +3 more
doaj   +3 more sources

Simulative Analysis of Stimulated Raman Scattering Effects on WDM-PON Based 5G Fronthaul Networks [PDF]

Sensors
In future hybrid fiber and radio access networks, wavelength division multiplexing passive optical networks (WDM-PON) based fifth-generation (5G) fronthaul systems are anticipated to coexist with current protocols, potentially leading to non-linearity ...
Yan Xu, Shuai Wang, Asad Saleem
doaj   +2 more sources

On the Fronthaul Statistical Multiplexing Gain [PDF]

IEEE Communications Letters, 2017
to appear in IEEE Communications ...
Liumeng Wang, Sheng Zhou
exaly   +4 more sources

Rank-Based Low-Latency Scheduling for Maximum Fronthaul Accommodation in Bridged Network

IEEE Access, 2018
Fronthaul bridged networks have attracted attention to transport time-sensitive fronthaul streams in the centralized radio access network (C-RAN) architecture.
Daisuke Hisano, Yu Nakayama
exaly   +3 more sources

Sub-picosecond synchronized multi-faceted fronthaul with one-sample-per-symbol coherent detection [PDF]

Nature Communications
High-precision synchronization, empowering sub-centimeter positioning and simplified digital signal processing (DSP), is essential for next-generation multifunctional, high-capacity and energy-efficient fronthaul networks.
Chenbo Zhang, Yixiao Zhu, Jingjing Lin, Yi Zou, Xiansong Fang, Yimin Hu, Weiwei Hu, Weisheng Hu, Zhangyuan Chen, Xiaopeng Xie   +9 more
doaj   +2 more sources

Beyond 5G Fronthaul Based on FSO Using Spread Spectrum Codes and Graphene Modulators [PDF]

Sensors, 2023
High data rate coverage, security, and energy efficiency will play a key role in the continued performance scaling of next-generation mobile systems. Dense, small mobile cells based on a novel network architecture are part of the answer. Motivated by the
Daniel Neves, Anderson Sanches, Rafael Nobrega, Hichem Mrabet, Iyad Dayoub, Kohei Ohno, Shyqyri Haxha, Ivan Glesk, Antonio Jurado-Navas, Thiago Raddo   +9 more
doaj   +2 more sources

Research on Test Method and Test System of WDM Device for 5G Fronthaul Network

Guangtongxin yanjiu, 2022
Wavelength Division Multiplexing (WDM) devices, as one of the core components of 5G fronthaul network, have developed rapidly in recent years. The fronthaul network has proposed new requirements for WDM devices, components and products.
Chun-lin HU, Zi-ting GUAN, Chun YANG
doaj   +3 more sources

Fronthaul Compression Control for Shared Fronthaul Access Networks

IEEE Communications Magazine, 2022
paper to appear in IEEE Communications ...
Sandra Lagén, X. Gelabert, A. Hansson, Manuel Requena, Lorenza Giupponi   +4 more
openaire   +5 more sources

Quality Improvement on RoF 5G Fronthaul System Design at Millimeter-wave with EDFA and FBG Techniques

Jurnal Elkomika, 2023
ABSTRAK Jaringan seluler terkini membutuhkan kapasitas tinggi dan latensi rendah di fronthaul yang dapat didukung oleh radio over fiber (RoF) dengan gelombang milimeter.
CATUR APRIONO, SALSABILA SHITA PUTRI NUGROHO, YUS NATALI   +2 more
doaj   +1 more source