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 +3 more
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Simulative Analysis of Stimulated Raman Scattering Effects on WDM-PON Based 5G Fronthaul Networks [PDF]
SensorsIn 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
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Fronthaul evolution: From CPRI to Ethernet [PDF]
Optical Fiber Technology, 2015 It is proposed that using Ethernet in the fronthaul, between base station baseband unit (BBU) pools and remote radio heads (RRHs), can bring a number of advantages, from use of lower-cost equipment, shared use of infrastructure with fixed access networks,
Nathan J Gomes +2 more
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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 +9 more
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Optical Channel Selection Avoiding DIPP in DSB-RFoF Fronthaul Interface [PDF]
Entropy, 2021 The paper presents a method of selecting an optical channel for transporting the double-sideband radio-frequency-over-fiber (DSB-RFoF) radio signal over the optical fronthaul path, avoiding the dispersion-induced power penalty (DIPP) phenomenon.
Zbigniew Zakrzewski
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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.
Yu Nakayama, Daisuke Hisano
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Energy and Transmission Efficiency Enhancement in Passive Optical Network Enabled Reconfigurable Fronthaul Supporting Smart Homes [PDF]
Sensors, 2020 Smart home technologies are growing actively all around the world. As a result, great pressures are imposed on internet of things networks by dynamic traffic and plenty of devices.
Rentao Gu +3 more
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Joint Optical and Wireless Resource Allocation for Cooperative Transmission in C-RAN [PDF]
Sensors, 2020 Cooperative multipoint transmission (CoMP) is one of the most promising paradigms for mitigating interference in cloud radio access networks (C-RAN). It allows multiple remote radio units (RRUs) to transmit the same data flow to a user to further improve
Peng Yang +5 more
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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
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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
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