Sciweavers

3971 search results - page 407 / 795
» Firewalling wireless sensor networks: Security by wireless
Sort
View
INFOCOM
2005
IEEE
16 years 13 days ago
Mobile-assisted localization in wireless sensor networks
Abstract— The localization problem is to determine an assignment of coordinates to nodes in a wireless ad-hoc or sensor network that is consistent with measured pairwise node dis...
Nissanka B. Priyantha, Hari Balakrishnan, Erik D. ...
EUC
2005
Springer
16 years 11 days ago
Asymmetry-Aware Link Quality Services in Wireless Sensor Networks
Recent studies in wireless sensor networks (WSN) have observed that the irregular link quality is a common phenomenon, rather than an anomaly. The irregular link quality, especiall...
Junzhao Du, Weisong Shi, Kewei Sha
VTS
2006
IEEE
102views Hardware» more  VTS 2006»
16 years 25 days ago
Energy Efficient Software-Based Self-Test for Wireless Sensor Network Nodes
We consider self-testing of complete wireless nodes in the field through a low-energy software-based selftest (SBST) method. Energy consumption is optimized both for individual co...
Rong Zhang, Zeljko Zilic, Katarzyna Radecka
ICNP
2003
IEEE
16 years 3 days ago
Data Dissemination with Ring-Based Index for Wireless Sensor Networks
In current sensor networks, sensor nodes are capable of not only measuring real world phenomena, but also storing, processing and transferring these measurements. Many data dissem...
Wensheng Zhang, Guohong Cao, Thomas F. La Porta
GLOBECOM
2010
IEEE
15 years 4 months ago
Secure Cooperation Incentive Scheme with Limited Use of Public Key Cryptography for Multi-Hop Wireless Network
Abstract-Secure cooperation incentive schemes usually use public key cryptography, which incur too heavy overhead to be used efficiently in limited-resource nodes. In this paper, w...
Mohamed Elsalih Mahmoud, Xuemin Shen