Title
Robotic Millimeter-Wave Wireless Networks
Abstract
The emerging millimeter-wave (mmWave) networking technology promises to unleash a new wave of multi-Gbps wireless applications. However, due to high directionality of the mmWave radios, maintaining stable link connection remains an open problem. Users' slight orientation change, coupled with motion and blockage, can easily disconnect the link. In this paper, we propose RoMil, a robotic mmWave relay that optimizes network coverage through wireless sensing and autonomous motion/rotation planning. The robot relay automatically constructs the geometry/reflectivity of the environment, by estimating the geometries of all signal paths. It then navigates itself along an optimal moving trajectory, and ensures continuous connectivity for the client despite environment/human dynamics. We have prototyped RoMil on a programmable robot carrying a commodity 60 GHz radio. Our field trials demonstrate that RoMil can achieve nearly full coverage in dynamic environment, even with constrained speed and mobility region.
Year
DOI
Venue
2020
10.1109/TNET.2020.2990498
IEEE/ACM Transactions on Networking
Keywords
DocType
Volume
60 GHz mmWave networks,mobile relay,user tracking,path planning
Journal
28
Issue
ISSN
Citations 
4
1063-6692
3
PageRank 
References 
Authors
0.38
0
8
Name
Order
Citations
PageRank
Anfu Zhou116018.60
Shaoqing Xu291.48
Song Wang33114.37
Jingqi Huang430.38
Shaoyuan Yang571.44
Teng Wei619913.38
Xinyu Zhang7134378.62
Huadong Ma82020179.93