Sciweavers

528 search results - page 70 / 106
» Approximation algorithm for minimal convergecast time proble...
Sort
View
TCS
2008
13 years 7 months ago
Minimum-Energy Broadcast and disk cover in grid wireless networks
The Minimum-Energy Broadcast problem is to assign a transmission range to every station of an ad-hoc wireless networks so that (i) a given source station is allowed to perform bro...
Tiziana Calamoneri, Andrea E. F. Clementi, Miriam ...
ICC
2007
IEEE
185views Communications» more  ICC 2007»
14 years 2 months ago
Maximal Lifetime Rate and Power Allocation for Sensor Networks with Data Distortion Constraints
— We address a lifetime maximization problem for a single-hop wireless sensor network where multiple sensors encode and communicate their measurements of a Gaussian random source...
James C. F. Li, Subhrakanti Dey, Jamie S. Evans
TMC
2010
167views more  TMC 2010»
13 years 2 months ago
Optimal Speed Control of Mobile Node for Data Collection in Sensor Networks
A data mule represents a mobile device that collects data in a sensor field by physically visiting the nodes in a sensor network. The data mule collects data when it is in the prox...
Ryo Sugihara, Rajesh K. Gupta
GLOBECOM
2008
IEEE
14 years 2 months ago
Multi-Cluster Multi-Parent Wake-Up Scheduling in Delay-Sensitive Wireless Sensor Networks
—Immediate notification of urgent but rare events and delivery of time sensitive actuation commands appear in many practical wireless sensor and actuator network applications. M...
Huang Lee, Abtin Keshavarzian, Hamid K. Aghajan
CORR
2010
Springer
152views Education» more  CORR 2010»
13 years 6 months ago
Applications of Geometric Algorithms to Reduce Interference in Wireless Mesh Network
In wireless mesh networks such as WLAN (IEEE 802.11s) or WMAN (IEEE 802.11), each node should help to relay packets of neighboring nodes toward gateway using multi-hop routing mec...
Hung-Chin Jang