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SUTC
2008
IEEE
16 years 1 months ago
Two-Way Beacon Scheduling in ZigBee Tree-Based Wireless Sensor Networks
Broadcast and convergecast are two fundamental operations in wireless sensor networks. Although previous works have addressed energy-efficient and low-latency scheduling, these w...
Lun-Wu Yeh, Meng-Shiuan Pan, Yu-Chee Tseng
CEC
2007
IEEE
16 years 1 months ago
AIS for misbehavior detection in wireless sensor networks: Performance and design principles
— A sensor network is a collection of wireless devices that are able to monitor physical or environmental conditions. These devices are expected to operate autonomously, be batte...
Martin Drozda, Sven Schaust, Helena Szczerbicka
ICC
2007
IEEE
16 years 1 months ago
Performance Evaluation of Middleware for Provisioning LBS in Cellular Networks
- Location systems based on already-deployed cellular networks spend the resources of the underlying communications network. This paper proposes a middleware that reduces the consu...
Israel Martín-Escalona, Francisco Barcel&oa...
INFOCOM
2007
IEEE
16 years 29 days ago
Modeling the Effect of Transmit Power and Physical Carrier Sense in Multi-Hop Wireless Networks
—In this paper, we extend both Bianchi’s and Kumar’s models and characterize the channel activities governed by IEEE 802.11 DCF in multi-hop wireless networks from the perspe...
Yong Yang, Jennifer C. Hou, Lu-Chuan Kung
ICCSA
2007
Springer
16 years 24 days ago
Quasi-hierarchical Evolutionary Algorithm for Flow Optimization in Survivable MPLS Networks
In this paper we address the problem of working paths optimization in survivable MPLS network. We focus on an existing facility network, in which only network flows can be optimize...
Michal Przewozniczek, Krzysztof Walkowiak