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ICNP
2009
IEEE
15 years 4 months ago
Accurate Clock Synchronization for IEEE 802.11-Based Multi-Hop Wireless Networks
—Clock synchronization is an essential building block for many control mechanisms used in wireless networks, including frequency hopping, power management, and packet scheduling....
Jui-Hao Chiang, Tzi-cker Chiueh
WICON
2008
14 years 11 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
73
Voted
IJWMC
2006
100views more  IJWMC 2006»
14 years 9 months ago
A microscopic study of power management in IEEE 802.11 wireless networks
IEEE 802.11 power-save mode (PSM) has been proposed in wireless LANs and multi-hop wireless networks to coordinate power states of wireless devices. In IEEE 802.11 PSM, power manag...
Chunyu Hu, Rong Zheng, Jennifer C. Hou, Lui Sha
SUTC
2008
IEEE
15 years 4 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
ADHOCNETS
2010
Springer
14 years 6 months ago
DCLA: A Duty-Cycle Learning Algorithm for IEEE 802.15.4 Beacon-Enabled WSNs
The current specification for IEEE 802.15.4 beacon-enabled networks does not define how active and sleep schedules should be configured in order to achieve the optimal network perf...
Rodolfo de Paz Alberola, Dirk Pesch