scholarly journals An Efficient Data Forwarding Scheme for Internet of Things in Wi-Fi Networks

2015 ◽  
Vol 8 (S8) ◽  
pp. 112
Author(s):  
Won-Shik Na ◽  
Seok-Hoon Kim

2018 ◽  
Vol 2018 ◽  
pp. 1-2 ◽  
Author(s):  
Dongkyun Kim ◽  
Houbing Song ◽  
Juan C. Cano ◽  
Wei Wang


2017 ◽  
Vol 2017 ◽  
pp. 1-7 ◽  
Author(s):  
Yujin Lim ◽  
Jaesung Park

The MTC (Machine Type Communications) system is one of the most promising technologies to provide IoT (Internet of Things) applications. The MTC system suffers from congestion due to limited data transmission capacity and burst traffic. The congestion disturbs data delivery, results in an increase of energy consumption due to data retransmission, and finally poses a threat to the providers of IoT applications. In this paper, we focus on the congestion problem and present an efficient data forwarding mechanism to regulate the burst channel access from a large number of MTC devices. To regulate the communication channel access from the devices, we predict the number of devices by separating traffic load into the prediction of the number of devices that newly attempt to have access and the prediction of the number of devices that retry to access the channel. Through simulations, we show that our mechanism improves access success probability and reduces collision probability and access delay.







2019 ◽  
Vol 6 (3) ◽  
pp. 4176-4187 ◽  
Author(s):  
Guorui Li ◽  
Jingsha He ◽  
Sancheng Peng ◽  
Weijia Jia ◽  
Cong Wang ◽  
...  


2022 ◽  
pp. 1-26
Author(s):  
Hengshuo Liang ◽  
Lauren Burgess ◽  
Weixian Liao ◽  
Chao Lu ◽  
Wei Yu

The advance of internet of things (IoT) techniques enables a variety of smart-world systems in energy, transportation, home, and city infrastructure, among others. To provide cost-effective data-oriented service, internet of things search engines (IoTSE) have received growing attention as a platform to support efficient data analytics. There are a number of challenges in designing efficient and intelligent IoTSE. In this chapter, the authors focus on the efficiency issue of IoTSE and design the named data networking (NDN)-based approach for IoTSE. To be specific, they first design a simple simulation environment to compare the IP-based network's performance against named data networking (NDN). They then create four scenarios tailored to study the approach's resilience to address network issues and scalability with the growing number of queries in IoTSE. They implement the four scenarios using ns-3 and carry out extensive performance evaluation to determine the efficacy of the approach concerning network resilience and scalability. They also discuss some remaining issues that need further research.





2020 ◽  
Vol 167 ◽  
pp. 102710 ◽  
Author(s):  
Jiancheng Chi ◽  
Yu Li ◽  
Jing Huang ◽  
Jing Liu ◽  
Yingwei Jin ◽  
...  


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