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» Slotted programming for sensor networks
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APNOMS
2006
Springer
13 years 8 months ago
Performance Analysis of Service Differentiation for IEEE 802.15.4 Slotted CSMA/CA
In this paper, we propose two mechanisms, differentiation by backoff exponent and differentiation by the size of contention window, for IEEE 802.15.4 sensor networks to provide mul...
Meejoung Kim
ISCAPDCS
2008
13 years 6 months ago
EasyMAC: A New and Simple Protocol for Slot Assignment
We give a new distributed algorithm EasyMAC for the slot assignment for media access control (MAC) of nodes in a sensor network. Our algorithm reduces both the number of messages ...
Jerrolyn Brees, Sukhamay Kundu
WOWMOM
2005
ACM
108views Multimedia» more  WOWMOM 2005»
13 years 10 months ago
Reducing Inter-Cluster TDMA Interference by Adaptive MAC Allocation in Sensor Networks
This paper presents a Self-Reorganizing Slot Allocation (SRSA) mechanism for TDMA based Medium Access Control (MAC) in multi-cluster sensor networks. The aim is to provide a MAC l...
Tao Wu, Subir K. Biswas
TSP
2008
118views more  TSP 2008»
13 years 4 months ago
Channel-Aware Random Access Control for Distributed Estimation in Sensor Networks
A cross-layered slotted ALOHA protocol is proposed and analyzed for distributed estimation in sensor networks. Suppose that the sensors in the network record local measurements of ...
Y.-W. P. Hong, Keng-U Lei, Chong-Yung Chi
DCOSS
2006
Springer
13 years 8 months ago
Approximation Algorithms for Power-Aware Scheduling of Wireless Sensor Networks with Rate and Duty-Cycle Constraints
We develop algorithms for finding the minimum energy transmission schedule for duty-cycle and rate constrained wireless sensor nodes transmitting over an interference channel. Sinc...
Rajgopal Kannan, Shuangqing Wei