User-Priority-Based Power Control Over the D2D Assisted Internet of Vehicles for Mobile Health

2017 ◽  
Vol 4 (3) ◽  
pp. 824-831 ◽  
Author(s):  
Di Lin ◽  
Yu Tang ◽  
Yuanzhe Yao ◽  
Athanasios V. Vasilakos

2018 ◽  
Vol 12 (4) ◽  
pp. 3142-3150 ◽  
Author(s):  
Di Lin ◽  
Yu Tang ◽  
Athanasios V. Vasilakos


IEEE Access ◽  
2021 ◽  
pp. 1-1
Author(s):  
Xiaodong Du ◽  
Libin Wang ◽  
Siming Zeng ◽  
Jianli Zhao ◽  
Ze Chen ◽  
...  


Author(s):  
Hayder M. Amer ◽  
Ethar Abduljabbar Hadi ◽  
Lamyaa Ghaleb Shihab ◽  
Hawraa H. Al Mohammed ◽  
Mohammed J. Khami

Technology such as vehicular ad hoc networks can be used to enhance the convenience and safety of passenger and drivers. The vehicular ad hoc networks safety applications suffer from performance degradation due to channel congestion in high-density situations. In order to improve vehicular ad hoc networks reliability, performance, and safety, wireless channel congestion should be examined. Features of vehicular networks such as high transmission frequency, fast topology change, high mobility, high disconnection make the congestion control is a challenging task. In this paper, a new congestion control approach is proposed based on the concept of hybrid power control and contention window to ensure a reliable and safe communications architecture within the internet of vehicles network. The proposed approach performance is investigated using an urban scenario. Simulation results show that the network performance has been enhanced by using the hybrid developed strategy in terms of received messages, delay time, messages loss, data collision and congestion ratio.





Author(s):  
Pitta Rebecca Alekhya ◽  
K. Tulasi Krishna Kumar Nainar

Recently, research intergrading medicine and Artificial Intelligence has attracted extensive attention. Mobile health has emerged as a promising paradigm for improving people’s work and life in the future. However, high mobility of mobile devices and limited resources pose challenges for users to deal with the applications in mobile health that require large amount of computational resources. In this paper, a novel computation offloading mechanism is proposed in the environments combining of the Internet of Vehicles and Multi-Access Edge Computing. Through the proposed mechanism, mobile health applications are divided into several parts and can be offloaded to appropriate nearby vehicles while meeting the requirements of application completion time, energy consumption, and resource utilization. A particle swarm optimization based approach is proposed to optimize the aforementioned computation offloading problem in a specific medical application. Evaluations of the proposed algorithms against local computing method serves as base line method are conducted via extensive simulations. The average task completion time saved by our proposed task allocation scheme increases continually compared with the local solution. Specially, the global resource utilization rate increased from 71.8% to 94.5% compared with the local execution time. KEY WORDS: Computation Offloading, Mobile Health, Internet of Vehicles, Multi-Access Edge Computing.









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