Results 71 to 80 of about 19,319,894 (254)

User-Centric C-RAN Architecture for Ultra-Dense 5G Networks: Challenges and Methodologies [PDF]

open access: yesIEEE Communications Magazine, 2017
Ultra-dense networks (UDNs) constitute one of the most promising techniques for supporting the 5G mobile system. By deploying more small cells in a fixed area, the average distance between users and access points can be significantly reduced; hence ...
Cunhua Pan   +4 more
semanticscholar   +1 more source

Full-Duplex Cloud Radio Access Network: Stochastic Design and Analysis [PDF]

open access: yes, 2017
Full-duplex (FD) has emerged as a disruptive communications paradigm for enhancing the achievable spectral efficiency (SE), thanks to the recent major breakthroughs in self-interference (SI) mitigation. The FD versus half-duplex (HD) SE gain, in cellular
Shojaeifard, Arman   +4 more
core   +1 more source

Cost-effective joint optimisation of BBU placement and fronthaul deployment in brown-field scenarios

open access: yesEURASIP Journal on Wireless Communications and Networking, 2020
In this work, one proposes a model to evaluate the optimal deployment of Centralised Radio Access Network (C-RAN) architecture elements, i.e. Base Band processing Units (BBUs) and fronthaul links, in a brown-field scenario, in which traditional base ...
Andrea Marotta, L. M. Correia
doaj   +1 more source

Small GTPase Ran: Depicting the nucleotide-specific conformational landscape of the functionally important C-terminus

open access: yesFrontiers in Molecular Biosciences, 2023
The small GTPase Ran is the main regulator of the nucleo-cytoplasmic import and export through the nuclear pore complex. It functions as a molecular switch cycling between the GDP-bound inactive and GTP-bound active state.
Janka Czigleczki   +9 more
doaj   +1 more source

Graph-based Framework for Flexible Baseband Function Splitting and Placement in C-RAN

open access: yes, 2015
The baseband-up centralization architecture of radio access networks (C-RAN) has recently been proposed to support efficient cooperative communications and reduce deployment and operational costs.
Gong, Jie   +4 more
core   +1 more source

Scalable Edge Computing Deployment for Reliable Service Provisioning in Vehicular Networks

open access: yesJournal of Sensor and Actuator Networks, 2019
The global connected cars market is growing rapidly. Novel services will be offered to vehicles, many of them requiring low-latency and high-reliability networking solutions.
Federico Tonini   +3 more
doaj   +1 more source

Creating Tailored and Adaptive Network Services with the Open Orchestration C-RAN Framework

open access: yes, 2018
Next generation wireless communications networks will leverage software-defined radio and networking technologies, combined with cloud and fog computing. A pool of resources can then be dynamically allocated to create personalized network services (NSs).
Floriach-Pigem, Marti   +3 more
core   +1 more source

Energy and Cost Footprint Reduction for 5G and Beyond With Flexible Radio Access Network

open access: yesIEEE Access, 2021
This paper focuses on Beyond fifth generation (B5G) non-linear data modeling and decision-making tools to optimize cost reduction versus coverage-QoS trade-off, in other words, the number of active Remote Radio Heads or Units (RRHs) needed according to ...
Rolando Guerra-Gomez   +3 more
doaj   +1 more source

Computation Offloading for IoT in C-RAN: Optimization and Deep Learning [PDF]

open access: yesIEEE Transactions on Communications, 2019
We consider computation-offloading for Internet-of-things (IoT) applications in multiple-input-multiple-output (MIMO) cloud-radio-access-network (C-RAN).
Chandan Pradhan   +4 more
semanticscholar   +1 more source

Positioning via direct localisation in C‐RAN systems

open access: yesIET Communications, 2016
Cloud radio access network (C‐RAN) is a prominent architecture for fifth generation wireless cellular system that is based on the centralisation of baseband processing for multiple distributed radio units (RUs) at a control unit (CU). In this study, it is proposed to leverage the C‐RAN architecture to enable the implementation of
Jeong, Seongah   +3 more
openaire   +2 more sources

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