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GLOBECOM
2009
IEEE
13 years 5 months ago
Energy-Efficient Space-Time Coded Cooperative Routing in Multihop Wireless Networks
Due to the limited energy supplies of nodes in many applications like wireless sensor networks, energy efficiency is crucial for extending the lifetime of these networks. This pape...
Behrouz Maham, Ravi Narasimhan, Are Hjørung...
ESAS
2006
Springer
13 years 9 months ago
Low-Cost Elliptic Curve Cryptography for Wireless Sensor Networks
This work describes a low-cost Public-Key Cryptography (PKC) based solution for security services such as key-distribution and authentication as required for wireless sensor networ...
Lejla Batina, Nele Mentens, Kazuo Sakiyama, Bart P...
MSN
2007
Springer
14 years 1 months ago
Distributed Computation of Maximum Lifetime Spanning Subgraphs in Sensor Networks
Abstract. We present a simple and efficient distributed method for determining the transmission power assignment that maximises the lifetime of a data-gathering wireless sensor net...
Harri Haanpää, André Schumacher, ...
PERCOM
2007
ACM
14 years 7 months ago
Distributed, Uncertainty-Aware Access Control for Pervasive Computing
Access control to sensitive resources in pervasive computing needs to take uncertainty into account. Previous research has developed uncertainty-aware access-control models for en...
Urs Hengartner, Ge Zhong
TELETRAFFIC
2007
Springer
14 years 1 months ago
Is ALOHA Causing Power Law Delays?
Abstract. Renewed interest in ALOHA-based Medium Access Control (MAC) protocols stems from their proposed applications to wireless ad hoc and sensor networks that require distribut...
Predrag R. Jelenkovic, Jian Tan