153 citations · 1.3k across the 50 of their papers we have counts for
11 papers · 1 filter
A-GPS Assisted Wi-Fi Access Point Discovery on Mobile Devices for Energy Saving
Feng Xia, Wei Zhang, Fangwei Ding +1
Mobile devices have been shipped with multiple wireless network interfaces in order to meet their diverse communication and networking demands. In this paper, we propose an A-GPS a…
Monitoring Energy Consumption of Smartphones
Fangwei Ding, Feng Xia, Wei Zhang +2
With the rapid development of new and innovative applications for mobile devices like smartphones, advances in battery technology have not kept pace with rapidly growing energy dem…
Building Smart Communities with Cyber-Physical Systems
Feng Xia, Jianhua Ma
There is a growing trend towards the convergence of cyber-physical systems (CPS) and social computing, which will lead to the emergence of smart communities composed of various obj…
ART-GAS: An Adaptive and Real-Time GTS Allocation Scheme for IEEE 802.15.4
Feng Xia, Ruonan Hao, Yang Cao +1
IEEE 802.15.4 supports a Guaranteed Time Slot (GTS) allocation mechanism for time-critical and delay-sensitive data transmissions in Wireless Personal Area Networks (WPANs). Howeve…
A Secured Health Care Application Architecture for Cyber-Physical Systems
Jin Wang, Hassan Abid, Sungyoung Lee +2
Cyber-physical systems (CPS) can be viewed as a new generation of systems with integrated control, communication and computational capabilities. Like the internet transformed how h…
Real-Time Performance Analysis of Infrastructure-based IEEE 802.11 Distributed Coordination Function
Feng Xia, Ruixia Gao, Linqiang Wang +1
With the increasing popularity of wireless networks, wireless local area networks (WLANs) have attracted significant research interest, which play a critical role in providing anyw…
A Hop-by-hop Cross-layer Congestion Control Scheme for Wireless Sensor Networks
Guowei Wu, Feng Xia, Lin Yao +2
Congestions in wireless sensor networks (WSNs) could potentially cause packet loss, throughput impairment and energy waste. To address this issue, a hop-by-hop cross-layer congesti…
A Failure Self-recovery Strategy with Balanced Energy Consumption for Wireless Ad Hoc Networks
Tie Qiu, Wei Wang, Feng Xia +2
In energy constrained wireless sensor networks, it is significant to make full use of the limited energy and maximize the network lifetime even when facing some unexpected situatio…
A Fault-Tolerant Emergency-Aware Access Control Scheme for Cyber-Physical Systems
Guowei Wu, Dongze Lu, Feng Xia +1
Access control is an issue of paramount importance in cyber-physical systems (CPS). In this paper, an access control scheme, namely FEAC, is presented for CPS. FEAC can not only pr…
A Localization Method for the Internet of Things
Zhikui Chen, Feng Xia, Tao Huang +2
Many localization algorithms and systems have been developed by means of wireless sensor networks for both indoor and outdoor environments. To achieve higher localization accuracy,…
Energy Efficient Ant Colony Algorithms for Data Aggregation in Wireless Sensor Networks
Chi Lin, Guowei Wu, Feng Xia +3
In this paper, a family of ant colony algorithms called DAACA for data aggregation has been presented which contains three phases: the initialization, packet transmission and opera…