716 search results - page 81 / 144 » Robust communications for sensor networks in hostile environ... |
CHI
2004
ACM
14 years 9 months ago
2004
ACM
Current systems often create socially awkward interruptions or unduly demand attention because they have no way of knowing if a person is busy and should not be interrupted. Previ...
SECON
2007
IEEE
14 years 3 months ago
2007
IEEE
—Wireless Sensor Networks (WSNs) require robustness against channel induced errors while retransmission based schemes prove too costly for energy constrained sensor nodes. Channe...
GLOBECOM
2007
IEEE
14 years 3 months ago
2007
IEEE
— Wireless sensor-actuator networks, or WSANs, refer to a group of sensors and actuators which collect data from the environment and perform application-specific actions in resp...
VTC
2006
IEEE
14 years 2 months ago
2006
IEEE
Abstract— Accurate self-localization capability is highly desirable in wireless sensor networks. A major problem in wireless sensor network localization is the flip ambiguity, w...
GLOBECOM
2007
IEEE
14 years 3 months ago
2007
IEEE
—This paper presents a group-based security scheme for distributed wireless sensor networks. The scheme is proposed with 3-types of entities: one or more base stations, Y number ...