Results 31 to 40 of about 6,582 (187)
Performance of Cell-Free Massive MIMO With Joint User Clustering and Access Point Selection
IEEE Access, 2021 We consider an uplink cell-free massive multiple-input multiple-output (MIMO) system, in which the access points are connected to the central processing unit (CPU) through a fronthaul network.
Rui Wang, Min Shen, Yun He, Xiangyan Liu
doaj +1 more source
Transport Network Design for FrontHaul [PDF]
2017 IEEE 86th Vehicular Technology Conference (VTC-Fall), 2017 The evolution of LTE and advent of 5G networks increases further the bandwidth requirements for RAN. In parallel, the deployment of Centralized RAN architecture raises new challenges on the FrontHaul network. The inflexibility of the legacy CPRI is the primary challenge to Virtualized RAN deployments, and there is currently a strong trend towards the ...
Sehier, Philippe +3 more
openaire +2 more sources
Optical communications and networking solutions for the support of C-RAN in a 5G environment [PDF]
, 2019 The widespread availability of mobile devices such as tablets and smartphones has led to fast-increasing mobile data traffic in the last few years [...
Eramo, Vincenzo +2 more
core +1 more source
EURASIP Journal on Wireless Communications and Networking, 2021 This article presents an experimental demonstration of a high-capacity millimeter-wave 5G NR signal transmission with analog radio-over-fiber (ARoF) fronthaul over multi-core fiber and full real-time processing.
Simon Rommel +15 more
doaj +1 more source
IEEE Access, 2019 The ever-increasing proliferation of mobile users and new technologies, and the demands for ubiquitous connectivity, high data capacity, faster data speed, low latency, and reliable services have been driven the quest for the next generation, fifth ...
Khan Zeb, Xiupu Zhang, Zhenguo Lu
doaj +1 more source
Novel open-WDM technical architecture for 5G fronthaul network
Dianxin kexue, 2020 C-RAN may be a promising way for 5G fronthaul network associated with significant changes in 5G fronthaul architecture.Based on the analysis of existing schemes such as optical fiber direct connection,passive WDM and active WDM/OTN,open wavelength ...
Dong WANG +7 more
doaj +2 more sources
Applied Sciences, 2021 The fifth-generation of mobile network (5G) and beyond requires a radio access network (RAN) update in order to cope with the incoming increase of wireless data traffic and new applications.
Ramon Maia Borges +10 more
doaj +1 more source
Fronthaul Quantization as Artificial Noise for Enhanced Secret Communication in C-RAN
, 2017 This work considers the downlink of a cloud radio access network (C-RAN), in which a control unit (CU) encodes confidential messages, each of which is intended for a user equipment (UE) and is to be kept secret from all the other UEs.
Park, Seok-Hwan +2 more
core +1 more source
The Fronthaul Infrastructure of 5G Mobile Networks [PDF]
2018 IEEE 23rd International Workshop on Computer Aided Modeling and Design of Communication Links and Networks (CAMAD), 2018 The next wave of innovation will certainly generate numerous new opportunities for emerging technology solutions based on networking services and applications with stringent key performance indicators (KPIs) such as ultra-low 1 ms latency, a 1000 fold bandwidth increase, 99.99 % reliability and availability, which are immensely above those supported by
Rommel, Simon +2 more
openaire +1 more source
, 2018 The limited fronthaul capacity imposes a challenge on the uplink of centralized radio access network (C-RAN). We propose to boost the fronthaul capacity of massive multiple-input multiple-output (MIMO) aided C-RAN by globally optimizing the power sharing
Chen, Sheng +4 more
core +1 more source