Results 21 to 30 of about 1,708 (204)

Event-oriented fronthaul resizing in 6G networks

open access: yes, 2023
Network slicing techniques have been pointed out as key enablers of 6G networks due to their capability to run logical networks with diverse and conflicting requirements over the same infrastructure. Artificial intelligence has been often used to improve the resource management of slices, such as slice resizing.
Seixas, Nilton
openaire   +2 more sources

Fronthaul Compression Control for Shared Fronthaul Access Networks

open access: yesIEEE Communications Magazine, 2022
paper to appear in IEEE Communications ...
Sandra LagĂ©n   +4 more
openaire   +3 more sources

User Rate Optimization for Fronthaul-Constrained Cell-Free Massive MIMO-OFDM Systems: A Quadratic Transform-Based Approach

open access: yesIEEE Open Journal of the Communications Society, 2022
As a promising candidate for the future generations of mobile communication networks, the cell-free (CF) massive multiple-input multiple-output (mMIMO) networks have been shown to provide high spectral efficiency (SE) and more uniform signal coverage ...
Kui Xu   +5 more
doaj   +1 more source

Scheduling in an Ethernet fronthaul network [PDF]

open access: yes2017 European Conference on Networks and Communications (EuCNC), 2017
This paper investigates and compares the performance of different scheduling techniques in an Ethernet fronthaul network in the presence of both time-sensitive/high priority and background traffic streams. A switched Ethernet architecture is used as the fronthaul section of a cloud radio access network (C-RAN) and a comparison of two scheduling schemes,
Mohamad Kenan Al-Hares   +3 more
openaire   +1 more source

Open-RAN Fronthaul Transport Security Architecture and Implementation

open access: yesIEEE 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   +1 more source

Secure Open Fronthaul Interface for 5G Networks

open access: yesProceedings of the 16th International Conference on Availability, Reliability and Security, 2021
The open fronthaul interface is a standard protocol for a link between the radio units and the distributed unit in RAN, enabling different vendors interoperable. We study the security requirements of the open fronthaul interface for 5G networks. The O-RAN management plane (M-plane) mandates an end-to-end security using SSHv2, whereas the O-RAN control ...
Cho, Joo Yeon, Sergeev, Andrew
openaire   +3 more sources

Design of Wireless Fronthaul With mmWave LOS-MIMO and Sample-Level Coding for O-RAN and Beyond 5G Systems

open access: yesIEEE Open Journal of the Communications Society, 2023
This paper proposes novel designs of line-of-sight multiple-input multiple-output (LOS-MIMO) and a unique sample-level coding scheme for wireless fronthaul (WFH) deployment in Open Radio Access Network (O-RAN) and beyond the fifth-generation (5G) systems.
Juergen Cezanne   +6 more
doaj   +1 more source

Designing Cost- and Energy-Efficient Cell-free Massive MIMO Network with Fiber and FSO Fronthaul Links [PDF]

open access: yesAUT Journal of Electrical Engineering, 2021
The emerging cell-free massive multiple-input multiple-output (CF-mMIMO) is a promising scheme to tackle the capacity crunch in wireless networks. Designing the optimal fronthaul network in the CF-mMIMIO is of utmost importance to deploy a cost and ...
Pouya Agheli   +2 more
doaj   +1 more source

Joint Resource Allocation in TWDM-PON-Enabled Cell-Free mMIMO System

open access: yesPhotonics, 2023
Cell-free massive multiple input multiple outputs (CF-mMIMO) is considered a promising technology for sixth-generation (6G) telecommunication systems. In the CF-mMIMO system, an extensive array of distributed small base stations (BSs) is deployed across ...
Tianyu Xue, Kamran Ali Memon, Chunguo Li
doaj   +1 more source

Energy and Transmission Efficiency Enhancement in Passive Optical Network Enabled Reconfigurable Fronthaul Supporting Smart Homes

open access: yesSensors, 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
doaj   +1 more source

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