Solving asymmetric link problems in WSNs using site Link Quality Estimators and dual-tree topology

K Pengwon, T Komolmis… - 2016 13th International …, 2016 - ieeexplore.ieee.org
Asymmetric link problem is one of unwanted behaviors that typically comes with low power
radio link in wireless sensor network. This study presents a dual-tree topology to solve the …

DEAL: discover and exploit asymmetric links in dense wireless sensor networks

BB Chen, S Hao, M Zhang, MC Chan… - 2009 6th Annual IEEE …, 2009 - ieeexplore.ieee.org
Asymmetric links commonly exist in low power wireless sensor networks. However, it is
difficult to discover and exploit them efficiently. In this work, we propose DEAL, a link …

Wireless link quality based measurement for wireless sensor networks

YD Lee, DU Jeong, GH Hwang… - 2011 6th International …, 2011 - ieeexplore.ieee.org
The main goal of this paper to measure link quality for wireless sensor networks. In order to
measure link quality, we use link quality indicator as radio hardware link quality metrics in …

The impact of link unidirectionality and reverse path length on wireless sensor network lifetime

AU Batmaz, B Tavli, D Incebacak… - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
The occurrence of unidirectional links in wireless sensor networks (WSNs) is an inherent
feature of wireless communication. Transceiver characteristics, asymmetric interference, and …

Coping with unreliable channels: Efficient link estimation for low-power wireless sensor networks

A Meier, T Rein, J Beutel… - 2008 5th International …, 2008 - ieeexplore.ieee.org
The dynamic nature of wireless communication and the stringent energy constraints are
major challenges for the design of low-power wireless sensor network applications. The link …

Hybridlqi: Hybrid multihoplqi for improving asymmetric links in wireless sensor networks

A Gupta, M Sharma, M Marot… - 2010 sixth advanced …, 2010 - ieeexplore.ieee.org
The article proposes HybridLQI to improve the performance of MultihopLQI in the
asymmetrical wireless links sensor networks. Every node can maintain the number of …

Performance analysis of wireless link quality in wireless sensor networks

YD Lee, DU Jeong, HJ Lee - 5th International Conference on …, 2010 - ieeexplore.ieee.org
This paper aims to analyze wireless link quality like received signal strength indicator (RSSI)
and link quality indicator (LQI) in IEEE 802.15. 4 based wireless sensor networks. Our …

A comparative simulation study of link quality estimators in wireless sensor networks

N Baccour, A Koubâa, MB Jamâa… - … Modeling, Analysis & …, 2009 - ieeexplore.ieee.org
Link quality estimation (LQE) in wireless sensor networks (WSNs) is a fundamental building
block for an efficient and cross-layer design of higher layer network protocols. Several link …

Asymmetry-aware link quality services in wireless sensor networks

J Du, W Shi, K Sha - Embedded and Ubiquitous Computing–EUC 2005 …, 2005 - Springer
Recent studies in wireless sensor networks (WSN) have observed that the irregular link
quality is a common phenomenon, rather than an anomaly. The irregular link quality …

Asymmetry-aware link layer services in wireless sensor networks

J Du, W Shi, K Sha - Journal of Embedded Computing, 2009 - content.iospress.com
Recent studies in wireless sensor networks (WSNs) have observed that the irregular link
quality is a common phenomenon, rather than an anomaly. The irregular link quality …