294 citations · 452 across the 24 of their papers we have counts for
25 papers
ACE: Towards Application-Centric Edge-Cloud Collaborative Intelligence
Luhui Wang, Cong Zhao, Shusen Yang +2
Intelligent applications based on machine learning are impacting many parts of our lives. They are required to operate under rigorous practical constraints in terms of service late…
Resource Allocation for NOMA-based LPWA Networks Powered by Energy Harvesting
Fatma Benkhelifa, Julie A. McCann
In this paper, we explore perpetual, scalable, Low-powered Wide-area networks (LPWA). Specifically we focus on the uplink transmissions of non-orthogonal multiple access (NOMA)-bas…
Dataset: LoED: The LoRaWAN at the Edge Dataset
Laksh Bhatia, Michael Breza, Ramona Marfievici +1
This paper presents the LoRaWAN at the Edge Dataset (LoED), an open LoRaWAN packet dataset collected at gateways. Real-world LoRaWAN datasets are important for repeatable sensor-ne…
Spatiotemporal Modelling of Multi-Gateway LoRa Networks with Imperfect SF Orthogonality
Yathreb Bouazizi, Fatma Benkhelifa, Julie McCann
Meticulous modelling and performance analysis of Low-Power Wide-Area (LPWA) networks are essential for large scale dense Internet-of-Things (IoT) deployments. As Long Range (LoRa)…
Control Communication Co-Design for Wide Area Cyber-Physical Systems
Laksh Bhatia, Ivana Tomić, Anqi Fu +2
Wide Area Cyber-Physical Systems (WA-CPSs) are a class of control systems that integrate low-powered sensors, heterogeneous actuators and computer controllers into large infrastruc…
Contact-Aware Opportunistic Data Forwarding in Disconnected LoRaWAN Mobile Networks
Po-Yu Chen, Laksh Bhatia, Roman Kolcun +2
LoRaWAN is one of the leading Low Power Wide Area Network (LPWAN) architectures. It was originally designed for systems consisting of static sensor or Internet of Things (IoT) devi…
The Limits of LoRaWAN in Event-Triggered Wireless Networked Control Systems
Ivana Tomić, Laksh Bhatia, Michael J. Breza +1
Wireless sensors and actuators offer benefits to large industrial control systems. The absence of wires for communication reduces the deployment cost, maintenance effort, and provi…
The Separator, a Two-Phase Oil and Water Gravity CPS Separator Testbed
Michael Breza, Laksh Bhatia, Ivana Tomic +4
Industrial Control Systems (ICS) are evolving with advances in new technology. The addition of wireless sensors and actuators and new control techniques means that engineering prac…
XPC: Fast and Reliable Synchronous Transmission Protocols for 2-Phase Commit and 3-Phase Commit
Alberto Spina, Michael Breza, Naranker Dulay +1
One of the major challenges for the engineering of wireless sensing systems is to improve the software abstractions and frameworks that are available to programmers while ensuring…
Resource Allocation for Non-Orthogonal Multiple Access (NOMA) Enabled LPWA Networks
Kaihan Li, Fatma Benkhelifa, Julie McCann
In this paper, we investigate the resource allocation for uplink non-orthogonal multiple access (NOMA) enabled low-power wide-area (LPWA) networks to support the massive connectivi…
Performance Analysis of Clustered LoRa Networks
Zhijin Qin, Yuanwei Liu, Geoffrey Ye Li +1
In this paper, we investigate the uplink transmission performance of low-power wide-area (LPWA) networks with regards to coexisting radio modules. We adopt long range (LoRa) radio…
Minimum Throughput Maximization in LoRa Networks Powered by Ambient Energy Harvesting
Fatma Benkhelifa, Zhijin Qin, Julie McCann
In this paper, we investigate the uplink transmissions in low-power wide-area networks (LPWAN) where the users are self-powered by the energy harvested from the ambient environment…
Low-Power Wide-Area Networks for Sustainable IoT
Zhijin Qin, Frank Y. Li, Geoffrey Ye Li +2
Low-power wide-area (LPWA) networks are attracting extensive attention because of their abilities to offer low-cost and massive connectivity to Internet of Things (IoT) devices dis…
Resource Allocation in Wireless Powered IoT Networks
Xiaolan Liu, Zhijin Qin, Yue Gao +1
In this paper, efficient resource allocation for the uplink transmission of wireless powered IoT networks is investigated. We adopt LoRa technology as an example in the IoT network…
Antilizer: Run Time Self-Healing Security for Wireless Sensor Networks
Ivana Tomic, Po Yu Chen, Michael J. Breza +1
Wireless Sensor Network (WSN) applications range from domestic Internet of Things systems like temperature monitoring of homes to the monitoring and control of large-scale critical…
Making Sense of the World: Models for Reliable Sensor-Driven Systems
Muffy Calder, Simon Dobson, Michael Fisher +1
Sensor-driven systems are increasingly ubiquitous: they provide both data and information that can facilitate real-time decision-making and autonomous actuation, as well as enablin…
Dynamical SimRank Search on Time-Varying Networks
Weiren Yu, Xuemin Lin, Wenjie Zhang +1
In this article, we study the efficient dynamical computation of all-pairs SimRanks on time-varying graphs. Li {\em et al}.'s approach requires time and m…
Self-Synchronization in Duty-cycled Internet of Things (IoT) Applications
Poonam Yadav, Julie A. McCann, Tiago Pereira
In recent years, the networks of low-power devices have gained popularity. Typically these devices are wireless and interact to form large networks such as the Machine to Machine (…
BRPL: Backpressure RPL for High-throughput and Mobile IoTs
Yad Tahir, Shusen Yang, Julie McCann
RPL, an IPv6 routing protocol for Low power Lossy Networks (LLNs), is considered to be the de facto routing standard for the Internet of Things (IoT). However, more and more experi…
Non-orthogonal Multiple Access in Large-Scale Heterogeneous Networks
Yuanwei Liu, Zhijin Qin, Maged Elkashlan +2
In this paper, the potential benefits of applying non-orthogonal multiple access (NOMA) technique in -tier hybrid heterogeneous networks (HetNets) is explored. A promising new t…
Reliability or Sustainability: Optimal Data Stream Estimation and Scheduling in Smart Water Networks
Sokratis Kartakis, Shusen Yang, Julie A. McCann
As a typical Cyber-Physical System (CPS), smart water distribution networks require monitoring of underground water pipes with high sample rates for precise data analysis and water…
Modulation and Multiple Access for 5G Networks
Yunlong Cai, Zhijin Qin, Fangyu Cui +2
Fifth generation (5G) wireless networks face various challenges in order to support large-scale heterogeneous traffic and users, therefore new modulation and multiple access (MA) s…
Rapid, User-Transparent, and Trustworthy Device Pairing for D2D-Enabled Mobile Crowdsourcing
Cong Zhao, Shusen Yang, Xinyu Yang +1
Mobile Crowdsourcing is a promising service paradigm utilizing ubiquitous mobile devices to facilitate largescale crowdsourcing tasks (e.g. urban sensing and collaborative computin…
LoPub: High-Dimensional Crowdsourced Data Publication with Local Differential Privacy
Xuebin Ren, Chia-Mu Yu, Weiren Yu +4
High-dimensional crowdsourced data collected from a large number of users produces rich knowledge for our society. However, it also brings unprecedented privacy threats to particip…