Title
Millimetre wave backhaul/fronthaul deployments for ultra-dense outdoor small cells
Abstract
This paper introduces promising millimetre wave backhaul deployment options that serve an ultra-dense outdoor radio access network installed on street-level fixtures. A backhaul architecture which is based on either Cloud-RAN (C-RAN) or Distributed-RAN (D-RAN) configuration is introduced. We investigate the advantages and disadvantages of utilising millimetre wave in bands 71-76 and 81-86 GHz and free space optics (FSO) to fronthaul/backhaul links. As an initial study, the proposed architecture based on D-RAN is applied to a dense urban city area where moving vehicles and other users are served mixed traffic, including high resolution on demand and real time video. The analysis shows that the unevenly distributed traffic caused by different user types and mobility requires that the location and number of backhaul links need to be carefully designed to overcome the problems of bottlenecks on the backhaul links.
Year
DOI
Venue
2016
10.1109/WCNC.2016.7564668
2016 IEEE Wireless Communications and Networking Conference
Keywords
DocType
ISSN
wireless backhaul,fronthaul,small cell,millimetre wave,free space optics,Cloud-RAN,Distributed-RAN,5G
Conference
1525-3511
ISBN
Citations 
PageRank 
978-1-4673-9815-2
1
0.36
References 
Authors
1
6
Name
Order
Citations
PageRank
Jialu Lun120.71
David Grace228135.65
Alister G. Burr335765.67
Yunbo Han4211.93
Kari Leppänen5818.71
Tao Cai610.36