Sciweavers

1477 search results - page 92 / 296
» Time-Critical Data Delivery in Wireless Sensor Networks
Sort
View
SRDS
2010
IEEE
14 years 10 months ago
Crash-Tolerant Collision-Free Data Aggregation Scheduling for Wireless Sensor Networks
Data aggregation scheduling, or convergecast, is a fundamental pattern of communication in wireless sensor networks (WSNs), where sensor nodes aggregate and relay data to a sink no...
Arshad Jhumka
CONEXT
2007
ACM
15 years 4 months ago
Energy-efficient MAC and routing design in distributed beamforming sensor networks
A major task of a wireless sensor network is energy-efficient, timely, and robust dissemination of sensor readings back to the sink node. The AIDA project [1] aims to create a new...
Dimitrios Koutsonikolas, Syed Ali Raza Jafri, Y. C...
94
Voted
ICALT
2008
IEEE
15 years 7 months ago
A Pervasive Assessment System: Extending QTI to Incorporate Ad-hoc Wireless Sensors
Ad-hoc sensor networks provide a cheap and scalable technology for constructing pervasive learning assessment systems that are embedded in physical environments. This paper propos...
Imran A. Zualkernan, Ahmed Wasfy, Imad Zabalawi, M...
SECON
2008
IEEE
15 years 7 months ago
Enhancing the Data Collection Rate of Tree-Based Aggregation in Wireless Sensor Networks
— What is the fastest rate at which we can collect a stream of aggregated data from a set of wireless sensors organized as a tree? We explore a hierarchy of techniques using real...
Özlem Durmaz Incel, Bhaskar Krishnamachari
103
Voted
ICC
2008
IEEE
176views Communications» more  ICC 2008»
15 years 7 months ago
Reliable Transport with Memory Consideration in Wireless Sensor Networks
—Wireless sensor networks are often composed of resource-constrained sensor nodes with limited memory space, computational capacity and communication range. The links in WSN are ...
Hongchao Zhou, Xiaohong Guan, Chengjie Wu