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VTC
2010
IEEE
177views Communications» more  VTC 2010»
13 years 6 months ago
Randomized Robot-Assisted Relocation of Sensors for Coverage Repair in Wireless Sensor Networks
—In wireless sensor networks (WSN), stochastic node dropping and unpredictable node failure greatly impair coverage, creating sensing holes, while locally redundant sensors exist...
Greg Fletcher, Xu Li, Amiya Nayak, Ivan Stojmenovi...
GECCO
2005
Springer
114views Optimization» more  GECCO 2005»
14 years 1 months ago
A resource-allocation mechanism for multiagent networks
The nature of computer networks and the manner in which network services are provided are changing dramatically. Network architectures that employ virtual mobile agents to provide...
Vishakh, Nicholas Urrea, Tadashi Nakano, Tatsuya S...
MSN
2007
Springer
130views Sensor Networks» more  MSN 2007»
14 years 2 months ago
Localized Mobility Control Routing in Robotic Sensor Wireless Networks
The paper addresses mobility control routing in robotic sensor wireless networks, where either mobile sensors or mobile actuators assist in wireless data intensive transmissions fr...
Hai Liu, Amiya Nayak, Ivan Stojmenovic
INFOCOM
2007
IEEE
14 years 2 months ago
Network Coding-Based Broadcast in Mobile Ad-hoc Networks
Abstract— Broadcast operation, which disseminates information network-wide, is very important in multi-hop wireless networks. Due to the broadcast nature of wireless media, not a...
Erran L. Li, Ramachandran Ramjee, Milind M. Buddhi...
INFOCOM
2008
IEEE
14 years 2 months ago
On the Construction of a Maximum-Lifetime Data Gathering Tree in Sensor Networks: NP-Completeness and Approximation Algorithm
Abstract—Energy efficiency is critical for wireless sensor networks. The data gathering process must be carefully designed to conserve energy and extend the network lifetime. Fo...
Yan Wu, Sonia Fahmy, Ness B. Shroff