Optimal wireless streaming of multi-quality 360 VR video by exploiting natural, relative smoothness-enabled, and transcoding-enabled multicast opportunities

K Long, Y Cui, C Ye, Z Liu - IEEE Transactions on Multimedia, 2020 - ieeexplore.ieee.org
In this paper, we would like to investigate the optimal wireless streaming of a multi-quality
tiled 360 virtual reality (VR) video from a server to multiple users. To this end, we propose to …

Optimal multicast of tiled 360 VR video

C Guo, Y Cui, Z Liu - IEEE Wireless Communications Letters, 2018 - ieeexplore.ieee.org
In this letter, we study optimal multicast of tiled 360 virtual reality (VR) video from one server
(base station or access point) to multiple users. We consider random viewing directions and …

Scalable multicast for live 360-degree video streaming over mobile networks

D Nguyen, NV Hung, NT Phong, TT Huong… - IEEE …, 2022 - ieeexplore.ieee.org
Thanks to its ability to provide immersive experience to users, 360-degree video has
become one of the key enablers of Virtual Reality. However, the huge data size of 360 …

Sidelink-aided multiquality tiled 360 virtual reality video multicast

J Dai, G Yue, S Mao, D Liu - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
Mobile/wireless virtual reality (VR) services, especially immersive 360° VR videos, have
advanced unprecedentedly in recent years. However, the high bandwidth requirement of VR …

Optimal multi-quality multicast for 360 virtual reality video

K Long, C Ye, Y Cui, Z Liu - 2018 IEEE Global Communications …, 2018 - ieeexplore.ieee.org
A 360 virtual reality (VR) video, recording a scene of interest in every direction, provides VR
users with immersive viewing experience. However, transmission of a 360 VR video which is …

Energy-efficient resource allocation and scheduling for multicast of scalable video over wireless networks

SP Chuah, Z Chen, YP Tan - IEEE Transactions on Multimedia, 2012 - ieeexplore.ieee.org
In this paper, we investigate optimal resource allocation and scheduling for scalable video
multicast over wireless networks. The wireless video multicasting is a best-effort service …

Multi-path multi-tier 360-degree video streaming in 5G networks

L Sun, F Duanmu, Y Liu, Y Wang, Y Ye, H Shi… - Proceedings of the 9th …, 2018 - dl.acm.org
360° video streaming is a key component of the emerging Virtual Reality (VR) and
Augmented Reality (AR) applications. In 360° video streaming, a user may freely navigate …

[PDF][PDF] Viewport-driven rate-distortion optimized scalable live 360° video network multicast

R Aksu, J Chakareski, V Swaminathan - … on Multimedia and Expo Hot 3D …, 2018 - par.nsf.gov
Virtual Reality (VR) technologies enable remote scene 360◦ video immersion experiences.
The growing popularity of VR increases the demand for 360◦ video delivery over the Internet …

Adaptive streaming of 360 videos with perfect, imperfect, and unknown fov viewing probabilities in wireless networks

L Zhao, Y Cui, Z Liu, Y Zhang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper investigates adaptive streaming of one or multiple tiled 360 videos from a multi-
antenna base station (BS) to one or multiple single-antenna users, respectively, in a multi …

Modeling QoE of virtual reality video transmission over wireless networks

J Li, R Feng, Z Liu, W Sun, Q Li - 2018 IEEE Global …, 2018 - ieeexplore.ieee.org
Virtual Reality (VR) provides an immersive 360 viewing experience and has been widely
used in vast areas such as education, entertainment and training. To further widen its …