Sciweavers

504 search results - page 39 / 101
» Minimum-latency aggregation scheduling in wireless sensor ne...
Sort
View
DCOSS
2006
Springer
15 years 7 months ago
GIST: Group-Independent Spanning Tree for Data Aggregation in Dense Sensor Networks
Abstract. Today, there exist many algorithms and protocols for constructing agregation or dissemination trees for wireless sensor networks that are optimal (for different notions o...
Lujun Jia, Guevara Noubir, Rajmohan Rajaraman, Rav...
SENSYS
2006
ACM
15 years 10 months ago
Scalable data aggregation for dynamic events in sensor networks
Computing and maintaining network structures for efficient data aggregation incurs high overhead for dynamic events where the set of nodes sensing an event changes with time. Mor...
Kai-Wei Fan, Sha Liu, Prasun Sinha
IPSN
2004
Springer
15 years 9 months ago
Flexible power scheduling for sensor networks
We propose a distributed on-demand power-management protocol for collecting data in sensor networks. The protocol aims to reduce power consumption while supporting fluctuating dem...
Barbara Hohlt, Lance Doherty, Eric A. Brewer
ICCCN
2008
IEEE
15 years 10 months ago
p-Percent Coverage Schedule in Wireless Sensor Networks
—We investigate the p-percent coverage problem in this paper and propose two algorithms to prolong network lifetime based on the fact that for some applications full coverage is ...
Shan Gao, Xiaoming Wang, Yingshu Li
MOBIWAC
2006
ACM
15 years 10 months ago
Quick convergecast in ZigBee/IEEE 802.15.4 tree-based wireless sensor networks
Convergecast is a fundamental operation in wireless sensor networks. Existing convergecast solutions have focused on reducing latency and energy consumption. However, a good desig...
Yu-Chee Tseng, Meng-Shiuan Pan