About Me

Assistant Professor (Postdoctoral Researcher)
Network Architecture and System Research Group (NASG), Network Reasearch Center
Institute of Computing Technology, Chinese Academy of Sciences (ICT, CAS)
中国科学院计算技术研究所 · 网络技术研究中心 · 网络体系结构与系统课题组
助理研究员(博士后)


He is currently an assistant professor at ICT, CAS. He received his Ph.D. degree from ICT, CAS / University of Chinese Academy of Sciences (UCAS) in 2024, advised by Prof. Gaogang Xie and Prof. Zhenyu Li, and his B.S. degree in Computer Science from Hunan University (HNU) in 2016.

Research Interest:

  • Video streaming: real-time communication (RTC), adaptive bitrate (ABR) streaming
  • Network protocol: content over QUIC, multipath transmission
  • Internet architecture: content delivery network (CDN), edge collaboration

[Tech Blog (In Chinese)] [View of Technology (In Chinese)]

Recent News

  • [2025-09] 📃 Paper Oceanus accepted to ACM CoNEXT 2025.
  • [2025-09] 📃 Paper LiveMap accepted to ACM CoNEXT 2025.
  • [2025-08] 📃 Paper RLive accepted to ACM EuroSys 2026.
  • [2025-07] 🎓 My doctoral dissertation was awarded the Excellent Doctoral Dissertations of CAS.
  • [2025-07] 📃 Paper Co-RTV accepted to IEEE RTSS 2025.
  • [2025-05] 📃 Paper Chorus highlighted by ACM SIGMOBILE GetMobile.
  • [2025-04] 📃 Paper MARC accepted to USENIX ATC 2025.
  • [2024-06] 🎓 I received my Ph.D. degree from ICT, CAS / UCAS.
  • [2024-04] 🏆 Paper JitBright was awarded the Best Paper Award at ACM NOSSDAV 2024.
  • [2024-03] 🏆 Team Schaferct won the 1st place in ACM MMSys ’24 Grand Challenge.

Research Scope of NASG

Main studies on video transmission system (from 2021):

EndpointNetwork
Application
Layer
Bitrate Control
- MARC [ATC’25]
- Schaferct [MMSys’24 GC No.1]
- Lumos [TMC’23 / INFOCOM’22]
Buffer Management
- JitBright [TOMM’25 / NOSSDAV’24 Best Paper]
CDN Scheduling
- RLive [EuroSys’26]
- Oceanus [CoNEXT’25]
- LiveMap [CoNEXT’25]
- LiveNet [SIGCOMM’22]
- EdgeOpt [TMC’22 / INFOCOM’22]
Transport
Layer
Congestion Control
- Marten [TON’25]
- Muse [INFOCOM’22]
- Antelope [TON’22 / ICNP’21]
Multipath Transmission
- Chorus [MobiCom’24]
- Disco [ICNP’23]
- XLINK [SIGCOMM’21]
Edge Assistance
- Co-RTV [RTSS’25]
- TECC [NSDI’24]

Publications

Content Transmission Control

Content Delivery Network

  • RLive: Robust Delivery System for Scaling Live Streaming Services
    Yu Tian1, Gerui Lv1, Qinghua Wu, Ruili Fang, Yajie Peng, Zhichen Xue, Rui Han, Chuanqing Lin, Xiaofei Pang, Ri Lu, Zhenyu Li
    ACM EuroSys 2026 (CCF A)

  • Oceanus: Scheduling Traffic Flows to Achieve Cost-Efficiency under Uncertainties in Large-Scale Edge CDNs
    Chuanqing Lin, Gerui Lv, Fuhua Zeng, Hanlin Yang, Junwei Li, Xiaodong Li, Jingyu Yang, Yu Tian, Qinghua Wu, Zhenyu Li, Gaogang Xie
    ACM CoNEXT 2025 (CCF B)

  • Cost-efficient Request Mapping for Large-scale Live Streaming Services
    Yu Tian, Zhenyu Li, Matthew Yang Liu, Zhaoxue Zhong, Qinghua Wu, Ao Li, Jiaxing Zhang, Gerui Lv, Chuanqing Lin, Xi Wang, Jian Mao, Gareth Tyson, Jie Xiong, Zhenhua Li, Gaogang Xie
    ACM CoNEXT 2025 (CCF B)

  • Bridge the Gap Between QoS and QoE in Mobile Short Video Service: A CDN Perspective
    Chuanqing Lin, Yangguang Liang, Fuhua Zeng, Zhipeng Huang, Xiaodong Li, Jingyu Yang, Yu Tian, Gerui Lv, Qinghua Wu, Zhenyu Li, Gaogang Xie
    IFIP NPC 2025 (CCF C)

Patents

Honors and Awards

Talks

  • RTC transmission system
    @ ByteDance, Beijing, China, 2024-11-19
    @ BUPT, Beijing, China, 2024-11-05
  • Multipath adaptive video streaming
    @ GuoMeng Studio, Beijing, China, 2023-12-10 (Event)
    @ BiliBili, Beijing, China, 2023-10-31
    @ NJU, Nanjing, China, 2023-09-02
    @ Huawei, Beijing, China, 2023-01-13
  • Throughput prediction for adaptive streaming
    @ BiliBili, Beijing, China, 2023-02-07
    @ Alibaba, Hangzhou, China, 2021-08-02
  • QoE optimization for low-latency live streaming
    @ Tencent, Beijing, China, 2019-12-02

Internships

  • Alibaba (Taotian), Hangzhou, China, Jun. 2021 - Sep. 2022
    Research Intern @ Network Technology Team
    Mentor: Ms. Yanmei Liu

Teaching Experiences

  • Teaching Assistant, Computer Network, UCAS
    Fall 2019, Fall 2023 (Slides)
    Instructor: Assoc. Prof. Qinghua Wu

Technical Impacts

  • Patent CN116436865A (part of Chorus [MobiCom ’24]) is used in Taobao’s RPC system (XQUIC) to control multipath reinjection. XQUIC
  • One of my tech blogs ranked #1 in Google search results for “DASH标准” (2024-01-09).
  • One of my tech blogs ranked #1 in Baidu search results for “DASH视频” (2023-05-01).

Reviewing Experiences

  • ACM WWW (2025)
  • IEEE INFOCOM (2020, 2023–2026)
  • ACM CoNEXT (2024, 2025)
  • IEEE ICNP (2019, 2020, 2024, 2025)
  • IEEE MetaCom (2024)
  • IEEE Access (2025)
  • ACM MobiCom Artifacts Evaluation (2024)