Title
A cloud radio access network with power over fiber toward 5G networks: QoE-guaranteed design and operation
Abstract
While the concept of Cloud Radio Access Networks (C-RANs) presents a promising solution to provide required quality of service (QoS) for the future network environment, i.e., more than 10 Gbps capacity, less than 1 ms latency, and connectivity for numerous devices, it is still susceptible to quality of experience (QoE) problems. Until now, only a few researchers considered the design and operation of C-RANs based on QoE. In this article we describe our envisioned C-RAN based on passive optical networks (PONs) exploiting power over fiber (PoF), which can be installed with low installation cost and is capable of providing communication services without external power supply for remote radio head (RRH), and describe QoE requirement on the envisioned network. For all users in the envisioned network to satisfy their QoE, effective network design and operation approaches are then presented. Our proposed design and operation approaches demonstrate how to construct the envisioned network, i.e. the numbers of RRHs and optical line terminals (OLTs), and sleep scheduling of RRHs for an energy-efficient optical power transmission.
Year
DOI
Venue
2015
10.1109/MWC.2015.7224728
Wireless Communications, IEEE
Keywords
Field
DocType
5G mobile communication,passive optical networks,quality of experience,quality of service,radio access networks,5G networks,C-RAN,OLT,PON,PoF,QoE,RRH,cloud radio access network,energy-efficient optical power transmission,optical line terminals,passive optical networks,power over fiber,quality of experience,quality of service,remote radio head,sleep scheduling
Remote radio head,Network planning and design,Computer science,Passive optical network,Computer network,Packet loss,Quality of service,Quality of experience,10G-PON,Radio access network,Distributed computing
Journal
Volume
Issue
ISSN
22
4
1536-1284
Citations 
PageRank 
References 
7
0.61
9
Authors
4
Name
Order
Citations
PageRank
Miyanabe, K.1111.03
Suto, K.270.61
Fadlullah, Z.3121.15
Hiroki Nishiyama4128592.61