Results 21 to 30 of about 6,999 (254)
Full-Duplex Enabled Cloud Radio Access Network [PDF]
Full-duplex (FD) has emerged as a disruptive solution for improving 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 the context of cellular networks, is however largely limited by the mutual interference (MI) between the downlink (DL) and ...
Arman Shojaeifard +4 more
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A Survey of 5G Network: Architecture and Emerging Technologies
In the near future, i.e., beyond 4G, some of the prime objectives or demands that need to be addressed are increased capacity, improved data rate, decreased latency, and better quality of service.
A. Gupta, R. K. Jha
doaj +1 more source
Double Deep Q-Network-Based Energy-Efficient Resource Allocation in Cloud Radio Access Network
Cloud radio access network (CRAN) has been shown as an effective means to boost network performance. Such gain stems from the intelligent management of remote radio heads (RRHs) in terms of on/off operation mode and power consumption.
Amjad Iqbal +2 more
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Objective: to investigate the potential of polarization division multiplexing in a 5G radio-over-fiber cloud access network to enable bidirectional optical links in the front-haul segment. Methodology: an optically centralized cloud radio access network
Gustavo Puerto Leguizamón +1 more
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On User Mobility in Dynamic Cloud Radio Access Networks [PDF]
The development of virtualization techniques en- ables an architectural shift in mobile networks, where resource allocation, or even signal processing, become software functions hosted in a data center. The centralization of computing resources and the dynamic mapping between baseband processing units (BBUs) and remote antennas (RRHs) provide an ...
Naboulsi, Diala +4 more
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Beamforming for heterogeneous cloud radio access network
To overcome the problem that previous researches for heterogeneous cloud radio access network (H-CRAN) mainly focus on single macro cell,and only considered the intracell interference in the one macro cell,while the inter cell interferences among ...
Jiakuo ZUO, Longxiang YANG, Nan BAO
doaj +2 more sources
Cloud Radio Access Networks [PDF]
This unique text will enable readers to understand the fundamental theory, current techniques, and potential applications of Cloud Radio Access Networks (C-RANs). Leading experts from academia and industry provide a guide to all of the key elements of C-RANs, including system architecture, performance analysis, technologies in both physical and medium ...
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End-to-End Network Slicing in Virtualized OFDMA-Based Cloud Radio Access Networks
We consider the resource allocation for the virtualized OFDMA uplink cloud radio access network (C-RAN), where multiple wireless operators (OPs) share the C-RAN infrastructure and resources owned by an infrastructure provider (InP).
Vu Nguyen Ha, Long Bao Le
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Cloud-Based Wi-Fi Network Using Immediate ACK in Uplink Data Transmissions
In a cloud-based network architecture, the central unit (CU) at the cloud coordinates wireless nodes such as the remote access units (RAUs) at the edges of the network and manages most functions for providing wireless connectivity services to clients ...
Yonggang Kim, Gyungmin Kim, Hyuk Lim
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An uplink-downlink duality for cloud radio access network [PDF]
to appear in ISIT ...
Liang Liu 0003 +2 more
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