Title: SVC-MST BWQLB multicast over software-defined networking
Authors: Warodom Werapun; Jakapan Suaboot; Piyawit Tantisarkhornkhet; Jirawat Thaenthong
Addresses: College of Computing, Prince of Songkla University, Kathu, Phuket, Thailand ' College of Computing, Prince of Songkla University, Kathu, Phuket, Thailand ' College of Computing, Prince of Songkla University, Kathu, Phuket, Thailand ' College of Computing, Prince of Songkla University, Kathu, Phuket, Thailand
Abstract: This paper presents a Scalable Video Coding (SVC) system over multicast Software-Defined Networking (SDN), which focuses on, transmission management for the sender-receiver model. Our approach reduces bandwidth usage by allowing the receiver to select various video resolutions in a multicast group, which helps avoid a video freezing issue during bandwidth congestion. Moreover, the SVC Multiple Sessions Transmission Bandwidth thresholds Quantised Level Balance (SVC-MST BWQLB) routes different layers of the SVC stream using distinct paths and reduces storage space and bandwidth congestion problems in different video resolutions. The experimental results show that the proposed model provides better display quality than the traditional Open Shortest Path First (OSPF) routing technique. Furthermore, it reduced transmission delays by up to 66.64% for grouped resolutions compared to SVC-Single Session Transmission (SVC-SST). Additionally, the modified Real-time Transport Protocol (RTP) header and the sorting buffer for SVC-MST are proposed to deal with the defragmentation problem.
Keywords: software-defined networking; advanced video coding; scalable video coding; multicast; multi-session transmission.
DOI: 10.1504/IJIPT.2023.139339
International Journal of Internet Protocol Technology, 2023 Vol.16 No.4, pp.204 - 216
Received: 29 Oct 2022
Accepted: 05 Apr 2023
Published online: 01 Jul 2024 *