23rd USENIX Symposium on Networked Systems Design and Implementation (NSDI '26 Spring)

From Source to Solution: Tackling Packet Losses in Large-scale Cloud Gaming Systematically and Precisely

Jing Wang / Xiao Kong / Yunzhe Ni / Nian Wen / Jiaxing Zhang / Congcong Miao / Honghao Liu

云游戏要求视频帧在严格时延期限前送达，但丢包会显著放大帧时延，并削弱现有恢复机制的效果。该工作基于腾讯 START 云游戏的生产测量，识别可避免的丢包来源与低效的丢包检测问题，并提出结合丢包避免、检测与恢复的 LADR 框架。LADR 已在腾讯 START 部署一年，可使 99.87% 的视频帧在 100 ms 内送达。

cloud gamingpacket lossreal-time streaming

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元数据

23rd USENIX Symposium on Networked Systems Design and Implementation (NSDI '26 Spring)202605

@inproceedings{xiao2026ladr,
  title={From Source to Solution: Tackling Packet Losses in Large-scale Cloud Gaming Systematically and Precisely},
  author={Wang, Jing and Kong, Xiao and Ni, Yunzhe and Wen, Nian and Zhang, Jiaxing and Miao, Congcong and Liu, Honghao},
  booktitle={23rd USENIX Symposium on Networked Systems Design and Implementation (NSDI '26 Spring)},
  year={2026},
  publisher={USENIX Association}
}