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Impact of radio irregularity on wireless sensor networks
TLDR
In this paper, we investigate the impact of radio irregularity on the communication performance in wireless sensor networks. Expand
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MMSN: Multi-Frequency Media Access Control for Wireless Sensor Networks
TLDR
Multi-frequency media access control has been well understood in general wireless ad hoc networks, while in wireless sensor networks, researchers still focus on single frequency solutions. Expand
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ATPC: Adaptive Transmission Power Control for Wireless Sensor Networks
TLDR
We present ATPC, a lightweight algorithm for Adaptive Transmission Power Control in wireless sensor networks. Expand
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Models and solutions for radio irregularity in wireless sensor networks
TLDR
In this article, we investigate the impact of radio irregularity on wireless sensor networks, including MAC, routing, localization and topology control. Expand
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DEEJAM: Defeating Energy-Efficient Jamming in IEEE 802.15.4-based Wireless Networks
TLDR
We present DEEJAM, a novel MAC-layer protocol for defeating stealthy jammers with IEEE 802.15.4-based hardware, to address this problematic area. Expand
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Beyond co-existence: Exploiting WiFi white space for Zigbee performance assurance
TLDR
In this paper, we propose a novel approach that enables ZigBee links to achieve assured performance in the presence of heavy WiFi interference. Expand
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HMOG: New Behavioral Biometric Features for Continuous Authentication of Smartphone Users
TLDR
We introduce hand movement, orientation, and grasp (HMOG), a set of behavioral features to continuously authenticate smartphone users. Expand
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TMMAC: An Energy Efficient Multi-Channel MAC Protocol for Ad Hoc Networks
TLDR
This paper presents a TDMA based multi-channel MAC protocol called TMMAC for Ad Hoc Networks that achieves up to 113% higher communication throughput while consuming 74% less per packet energy over the state-of-the-art multi- channel MAC protocols for single-transceiver wireless devices. Expand
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VigilNet: An integrated sensor network system for energy-efficient surveillance
TLDR
This article describes one of the major efforts in the sensor network community to build an integrated sensor network system for surveillance missions, called VigilNet, for energy-efficient surveillance. Expand
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Accurate, Fast Fall Detection Using Gyroscopes and Accelerometer-Derived Posture Information
TLDR
We present a fall detection algorithm that can reduce both false positives (e.g. sitting down fast) and false negatives, while improving fall detection accuracy. Expand
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