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SUTC
2008
IEEE
13 years 11 months ago
Two-Way Beacon Scheduling in ZigBee Tree-Based Wireless Sensor Networks
Broadcast and convergecast are two fundamental operations in wireless sensor networks. Although previous works have addressed energy-efficient and low-latency scheduling, these w...
Lun-Wu Yeh, Meng-Shiuan Pan, Yu-Chee Tseng
WICON
2008
13 years 6 months ago
Risk-aware beacon scheduling for tree-based ZigBee/IEEE 802.15.4 wireless networks
In a tree-based ZigBee network, ZigBee routers (ZRs) must schedule their beacon transmission times to avoid beacon collisions. The beacon schedule determines packet delivery laten...
Li-Hsing Yen, Yee Wei Law, Marimuthu Palaniswami
COMCOM
2008
124views more  COMCOM 2008»
13 years 5 months ago
Quick convergecast in ZigBee beacon-enabled 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...
Meng-Shiuan Pan, Yu-Chee Tseng
MOBIWAC
2006
ACM
13 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
ICOIN
2007
Springer
13 years 11 months ago
Collision-Free Downlink Scheduling in the IEEE 802.15.4 Network
Abstract. IEEE 802.15.4 is the Low-Rate Wireless Personal Area Network (LR-WPAN) standard that is suitable for wireless sensor networks and wireless home networks among others. The...
Sangki Yun, Hyogon Kim