Tight performance bounds of multihop fair access for MAC protocols in wireless sensor networks and underwater sensor networks

Y Xiao, M Peng, J Gibson, GG Xie… - IEEE Transactions …, 2011 - ieeexplore.ieee.org
This paper investigates the fundamental performance limits of medium access control (MAC)
protocols for particular multihop, RF-based wireless sensor networks and underwater sensor …

Sleep scheduling for critical event monitoring in wireless sensor networks

P Guo, T Jiang, Q Zhang… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
In this paper, we focus on critical event monitoring in wireless sensor networks (WSNs),
where only a small number of packets need to be transmitted most of the time. When a …

Scheduling algorithms for tree-based data collection in wireless sensor networks

OD Incel, A Ghosh, B Krishnamachari - Theoretical aspects of distributed …, 2011 - Springer
Data collection is a fundamental operation in wireless sensor networks (WSN) where sensor
nodes measure attributes about a phenomenon of interest and transmit their readings to a …

Optimization problems in wireless sensor networks

A Gogu, D Nace, A Dilo… - … Conference on Complex …, 2011 - ieeexplore.ieee.org
The Wireless Sensor Networks (WSNs) design related questions give rise to new complex
and difficult theoretical problems and challenges in operations research and optimization …

Cooperation-based scheduling algorithm in wireless multimedia sensor networks

B Zeng, Y Dong, D Lu - 2011 7th International Conference on …, 2011 - ieeexplore.ieee.org
Wireless Multimedia Sensor Networks (WMSNs) are characterized by limited hardware
resource, bandwidth and variable channel capacity. Most potential applications of WMSN …

[PDF][PDF] Efficient Power Utilization Techniques for Wireless Sensor Networks- A Survey

S Saxena, S Mishra, AK Sharma… - International Journal on …, 2011 - researchgate.net
Micro-sensor networks are widely deployed sensor network in typical geographical areas
where human intervention is almost impossible. A WSN is a collection of several small …

A Modified Discrete Differential Evolution based TDMA scheduling scheme for many to one communications in wireless sensor networks

SM Islam, S Ghosh, S Das… - 2011 IEEE Congress of …, 2011 - ieeexplore.ieee.org
Time Division Multiple Access (TDMA) plays an important role in MAC (Medium Access
Control) for wireless sensor networks providing real-time guarantees and potentially …

W-MAC: A workload-aware MAC protocol for heterogeneous convergecast in wireless sensor networks

M Xia, Y Dong, D Lu - Sensors, 2011 - mdpi.com
The power consumption and latency of existing MAC protocols for wireless sensor networks
(WSNs) are high in heterogeneous convergecast, where each sensor node generates …

[PDF][PDF] Cluster based task scheduling in wireless sensor network

S Chauhan, LK Awasthi - International Journal of Computer Applications, 2011 - Citeseer
Data Aggregation techniques are used in wireless sensor networks (WSNs) to collect the
data samples from sensor nodes (SNs). Data aggregation techniques for WSNs must …

Design of a sensor network based security system

G Vakulya, G Simon - 2011 IEEE 7th International Symposium …, 2011 - ieeexplore.ieee.org
In this paper a wireless distributed building safety and security framework will be introduced.
The main design goals of the system are completely distributed operation, flexibility …