Visible to the public Design of Adaptive Redundant Coding Concurrent Multipath Transmission Scheme in High-speed Mobile Environment

TitleDesign of Adaptive Redundant Coding Concurrent Multipath Transmission Scheme in High-speed Mobile Environment
Publication TypeConference Paper
Year of Publication2021
AuthorsChen, Xuejun, Dong, Ping, Zhang, Yuyang, Qiao, Wenxuan, Yin, Chenyang
Conference Name2021 IEEE 5th Advanced Information Technology, Electronic and Automation Control Conference (IAEAC)
Keywordsadaptive redundant coding, composability, Cyber-physical systems, encoding, multipath, network coding, Packet loss, Predictive Metrics, pubcrawl, Redundancy, reliability, Resiliency, simulation, Throughput
AbstractAs we all know, network coding can significantly improve the throughput and reliability of wireless networks. However, in the high-speed mobile environment, the packet loss rate of different wireless links may vary greatly due to the time-varying network state, which makes the adjustment of network coding redundancy very important. Because the network coding redundancy is too large, it will lead to excessive overhead and reduce the effective throughput. If the network coding redundancy is too small, it will lead to insufficient decoding, which will also reduce the effective throughput. In the design of multi-path transmission scheduling scheme, we introduce adaptive redundancy network coding scheme. By using multiple links to aggregate network bandwidth, we choose appropriate different coding redundancy for different links to resist the performance loss caused by link packet loss. The simulation results show that when the link packet loss rate is greatly different, the mechanism can not only ensure the transmission reliability, but also greatly reduce the total network redundancy to improve the network throughput very effectively.
DOI10.1109/IAEAC50856.2021.9391038
Citation Keychen_design_2021