scholarly journals Design and Discovery of Sensor Web Registry Services for Wireless Sensor Network with x-SOA Approach

Author(s):  
Manoranjan Parhi ◽  
B. M. Acharya ◽  
B. Puthal

The application of wireless sensor network is emerging as a new trend in different sphere of modern society. However due to the advancement of SWE, designing & discovering sensor web registry services throughout heterogeneous environments is becoming a challenging task and raises several concerns like performance, reliability, and robustness. Many approaches and frameworks have been proposed to discover the sensor web registry services. Some of the approaches assume that the requests are placed in SOAP compatible formats while others focus on GUI based parametric query processing. We have formulated an approach that uses the Natural Language Query Processing which is a convenient and easy method of data access, especially for casual users who do not understand complicated database query languages such as SQL or XML based Query Language like XQuery and XPath. SOA is the proven technology for designing an efficient Sensor Web Registry by describing various parameters and sensor web services needed. We also propose an architecture based on x-SOA that organizes the method of sensor web registry service discovery in an efficient and structured manner using an intermediary, requester friendly layer called the Request Parser & Query Generator (RPQ) between the service provider and service requester via a service registry. We describe how RPQ facilitates the processing of plain text request query to a most appropriate sensor web service and also an algorithm with implementation for a complete cycle of sensor web registry service discovery.

Author(s):  
Rone Ilidio da Silva ◽  
Virgil Del Duca Almeida ◽  
Andre Marques Poersch ◽  
Jose Marcos Silva Nogueira

2015 ◽  
Vol 4 (3) ◽  
pp. 276-287 ◽  
Author(s):  
Boniface K. Alese ◽  
Sylvester O. Olatunji ◽  
Oluwatoyin C. Agbonifo ◽  
Aderonke F. Thompson

2021 ◽  
Vol 10 (1) ◽  
pp. 47
Author(s):  
Md. Humayun Kabir ◽  
Md. Ahasan Kabir ◽  
Md. Saiful Islam ◽  
Mohammad Golam Mortuza ◽  
Mohammad Mohiuddin

Computer network communication is quickly growing in this pandemic situation. Phone conferencing, video streaming and sharing file/printing are all made easier with communications technologies. Data transmitted in time with little interruption become a significant achievement of wireless sensor networks (WSNs). A massive network is interconnection computer networks in the globe connected by the Internet, and the Internet plays a critical role in WSNs. Data access is a key element of any enterprise network, and the routing protocol is used to transmit data or access data. Due to the growing use of WSNs, it is essential to know about the network structure, the routing protocol. The routing protocols must be used to route all data sent over the Internet between the source and the destination. Which chooses the optimum routes between any two nodes in an enterprise network. This research focused on how the routing table will determine the optimum path/route of data packets to be transmitted from source to destination. The performance of three routing protocols, Routing Information Protocol (RIP), Enhanced Interior Gateway Routing Protocol (EIGRP) and Open Shortest Path First (OSPF), is investigated in this research for the massive mesh based enterprise wireless sensor network. We also investigated the behaviors of end-to-end packet latency, convergence time on flapping connections and average point-to-point throughput (bits/sec) between network links. Finally, the simulation results are compared to the efficacy and performance of these protocols implemented in the wireless LAN and internet-based wireless sensor network.


2013 ◽  
Vol 684 ◽  
pp. 539-542
Author(s):  
Chiu Chiao Chung ◽  
Wei Shiang Weng

With the wireless communication technology and world-wide Internet, living styles have become more and more convenient and smart, especially, for the application of context-aware systems based in wireless sensor networks. Furthermore, mobile devices provide users timely information browsing and mobile data access. In this study, the ZigBee wireless sensor network combined with sensor data observed Services (Sensor data Observation Service), and PostgreSQL database systems is developed to implement a remote access ZigBee wireless sensor network through an IP Internet browser. This system includes: (a) the integration of ZigBee CC2430 sensor sensing light, humidity and temperature; (b) PostgreSQL database tools accessing data; (c) via the sensor data Observation Service (SOS ) technologies; (d) through mobile devices to master the relevant environmental information.


2017 ◽  
Vol 13 (5) ◽  
pp. 155014771770789 ◽  
Author(s):  
Ki-Seong Lee ◽  
Sun-Ro Lee ◽  
Youngmin Kim ◽  
Chan-Gun Lee

2015 ◽  
Vol 713-715 ◽  
pp. 491-494 ◽  
Author(s):  
De Lei Sha ◽  
Wei Cheng Xie ◽  
Xiao Long Fan ◽  
Yu Li

Many traditional tremor sensors are in direct contact with the human body, we tried a new non-contact manner, using the ZigBee standard protocol stack, and constitutes a wireless sensor network (Wireless Sensor Network, WSN), so that it can meet the pathological signal acquisition under low power consumption. In this experiment the main object is to capture the tremor signal from the surface of Parkinson's patients, as well as the feasibility of this new approach. Taking into account the reliability of the data and the transmission efficiency of the whole system, we use the structure of the ZigBee-based star network, and in the receiving terminal to achieve a variety of interfaces to facilitate the transfer, storage and use of other systems and data access.


Sensors ◽  
2017 ◽  
Vol 17 (10) ◽  
pp. 2374 ◽  
Author(s):  
Zhengxian Wei ◽  
Min Song ◽  
Guisheng Yin ◽  
Houbing Song ◽  
Hongbin Wang ◽  
...  

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