Characterization of sparse beamforming for energy efficiency in cloud radio access networks using Gauss–Poisson process
Sign Up to like & getrecommendations! Published in 2019 at "Wireless Networks"
DOI: 10.1007/s11276-018-1752-x
Abstract: In this paper, we propose an energy efficient Sparse Beamforming Strategy (SBS) in Cloud Radio Access Networks (C-RAN) to achieve an optimimum energy efficiency. The stochastic geometry method is used to derive some expressions for… read more here.
Keywords: sparse beamforming; energy efficiency; cloud radio; energy ... See more keywords
Impact of Front-Haul Delays in Non-ideal Cloud Radio Access Networks
Sign Up to like & getrecommendations! Published in 2019 at "Wireless Personal Communications"
DOI: 10.1007/s11277-018-5898-8
Abstract: The principle of Cloud Radio Access Network (C-RAN) is the split of traditional base stations into Radio Remote Units (RRU) as low-cost wireless access points, and Base Band Units (BBU) in a centralized location. This… read more here.
Keywords: access; radio access; front haul; cloud radio ... See more keywords
Double Deep Q-Network-Based Energy-Efficient Resource Allocation in Cloud Radio Access Network
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DOI: 10.1109/access.2021.3054909
Abstract: 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… read more here.
Keywords: radio access; radio; cloud radio; energy ... See more keywords
Beamformer Design With Smooth Constraint-Free Approximation in Downlink Cloud Radio Access Networks
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DOI: 10.1109/access.2021.3063668
Abstract: It is known that data rates in standard cellular networks are limited due to inter-cell interference. An effective solution of this problem is to use the multi-cell cooperation idea. In Cloud Radio Access Network, which… read more here.
Keywords: access; method; cloud radio; approximation ... See more keywords
Energy-Efficient Hybrid Powered Cloud Radio Access Network (C-RAN) for 5G
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DOI: 10.1109/access.2023.3234190
Abstract: Owing to the ever-increasing energy consumption, energy efficiency (EE) is an important parameter for next generation 5G network. The Cloud Radio Access Network (C-RAN) is a viable solution for tackling 5G network problems in an… read more here.
Keywords: network; radio access; cloud radio; energy ... See more keywords
An Internet of Things Traffic-Based Power Saving Scheme in Cloud-Radio Access Network
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2018.2878884
Abstract: With the proliferation of Internet of Things (IoT) devices, the load caused by network demands has been increasing. This has direct consequences in terms of increased network requests and thus significantly higher energy consumption. To… read more here.
Keywords: radio access; internet things; cloud radio; power saving ... See more keywords
Online Resource Allocation, Content Placement and Request Routing for Cost-Efficient Edge Caching in Cloud Radio Access Networks
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Journal on Selected Areas in Communications"
DOI: 10.1109/jsac.2018.2844624
Abstract: In this paper, we advocate edge caching in cloud radio access networks (C-RAN) to facilitate the ever-increasing mobile multimedia services. In our framework, central offices will cooperatively allocate cloud resources to cache popular contents and… read more here.
Keywords: edge caching; content; cloud radio; radio access ... See more keywords
Baseband Unit Pool Planning for Cloud Radio Access Networks: An Approximation Algorithm
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DOI: 10.1109/lcomm.2016.2620461
Abstract: Cloud radio access networks (C-RANs) are proposed as promising architecture to improve the capacity and enhance the coverage of mobile communication systems. In this letter, we study the baseband unit (BBU) pools planning problem in… read more here.
Keywords: access networks; approximation algorithm; radio; baseband unit ... See more keywords
Analysis of Compressing PAPR-Reduced OFDM IQ Samples for Cloud Radio Access Network
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Broadcasting"
DOI: 10.1109/tbc.2022.3176198
Abstract: A common problem of the virtualized cloud radio access network architecture (C-RAN) is the compression of the time-domain IQ samples before transmission over the fronthaul link. Considering a multicarrier waveform such as OFDM, whose IQ… read more here.
Keywords: papr reduced; cloud radio; analysis; papr ... See more keywords
Hotspot-Oriented Green Frameworks for Ultrasmall Cell Cloud Radio Access Networks
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2017.2739398
Abstract: Sleep-mode operation of base stations aims to switch OFF some hardware modules to reduce power consumption while not degrading the quality of service. In this paper, novel hotspot-oriented green frameworks based on sleep-mode operation of… read more here.
Keywords: oriented green; cloud radio; hotspot oriented; power ... See more keywords
Optimal fronthaul compression for synchronization in the uplink of cloud radio access networks
Sign Up to like & getrecommendations! Published in 2017 at "EURASIP Journal on Wireless Communications and Networking"
DOI: 10.1186/s13638-017-0804-8
Abstract: A key problem in the design of cloud radio access networks (CRANs) is to devise effective baseband compression strategies for transmission on the fronthaul links connecting a remote radio head (RRH) to the managing central… read more here.
Keywords: access networks; compression; cloud radio; radio access ... See more keywords