Abstract
We propose a new efficient and effective task scheduling approach with stochastic time cost for computation offloading in mobile edge computing. We developed an optimization model that minimizes the maximum tolerable delay (MTD) by considering both the average delay and delay jitter. We also proposed an efficient conservative heterogeneous earliest-finish-time algorithm to solve the MTD-minimization problem. Numerical results obtained with our proposed approach demonstrate its effectiveness over previously proposed techniques.
Original language | English |
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Article number | 8523681 |
Pages (from-to) | 4-7 |
Number of pages | 4 |
Journal | IEEE Communications Letters |
Volume | 23 |
Issue number | 1 |
DOIs | |
State | Published - Jan 2019 |
Bibliographical note
Publisher Copyright:© 2018 IEEE.
Funding
Manuscript received October 11, 2018; revised October 25, 2018; accepted October 29, 2018. Date of publication November 5, 2018; date of current version January 8, 2019. This work is supported by National Natural Science Foundation of China under grant 61772064, and Academic Discipline, Post-Graduate Education Project of the Beijing Municipal Commission of Education, and Fundamental Research Funds for the Central Universities under grant 2017YJS026. The associate editor coordinating the review of this paper and approving it for publication was J. Ben Othman. (Corresponding author: Zhenjiang Zhang.) W. Zhang and Z. Zhang are with the Key Laboratory of Communication and Information Systems, Beijing Municipal Commission of Education, School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing 100044, China (e-mail: [email protected]).
Funders | Funder number |
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National Natural Science Foundation of China (NSFC) | 61772064 |
Beijing Municipal Commission of Education | |
Fundamental Research Funds for the Central Universities | 2017YJS026 |
Keywords
- Call graph
- delay jitter
- mobile edge computing
- scheduling
- stochastic delay
ASJC Scopus subject areas
- Modeling and Simulation
- Computer Science Applications
- Electrical and Electronic Engineering