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):
Endpoint | Network | ||
---|---|---|---|
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
Low-Latency Transmission Techniques for Large-Scale Internet Services | 大规模互联网服务的低时延传输技术 (PDF)
Gerui Lv, Yuankang Zhao, Jiaxing Zhang, Heng Pan, Qinghua Wu, Zhenyu Li
Journal of Computer Research and Development | 计算机研究与发展, 2025 (CCF中文A, CCF T1)Predictable Real-Time Video Latency Control with Frame-level Collaboration
Jiaxing Zhang, Qinghua Wu, Gerui Lv, Wenji Du, Qingyue Tan, Wanghong Yang, Kai Lv, Yuankang Zhao, Yongmao Ren, Zhenyu Li, Gaogang Xie
IEEE RTSS 2025 (CCF A)MARC: Motion-Aware Rate Control for Mobile E-commerce Cloud Rendering (PDF) (Slides) (Poster)
Yuankang Zhao1, Furong Yang1, Gerui Lv1, Qinghua Wu, Yanmei Liu, Jiuhai Zhang, Yutang Peng, Feng Peng, Hongyu Guo, Ying Chen, Zhenyu Li, Gaogang Xie
USENIX ATC 2025 (CCF A)Understanding and Taming the Inflated Latency in Mobile Cloud Rendering (PDF)
Yuankang Zhao, Qinghua Wu, Gerui Lv, Furong Yang, Jiuhai Zhang, Feng Peng, Yanmei Liu, Zhenyu Li, Hongyu Guo, Ying Chen, Gaogang Xie
ACM Transactions on Multimedia Computing, Communications, and Applications (TOMM), 2025 (CCF B, JCR Q1)Chorus: Coordinating Mobile Multipath Scheduling and Adaptive Video Streaming (PDF) (Slides) (Tech Report) (Demo Video) (GetMobile)
Gerui Lv, Qinghua Wu, Yanmei Liu, Zhenyu Li, Qingyue Tan, Furong Yang, Wentao Chen, Yunfei Ma, Hongyu Guo, Ying Chen, Gaogang Xie
ACM MobiCom 2024 (CCF A)
Cover Article of ACM SIGMOBILE GetMobile (Vol. 29, No. 1)
The First MobiCom Conference Paper from ICT, CASAccurate Bandwidth Prediction for Real-Time Media Streaming with Offline Reinforcement Learning (PDF) (Slides) (Poster) Schaferct
Qingyue Tan, Gerui Lv, Xing Fang, Jiaxing Zhang, Zejun Yang, Yuan Jiang, Qinghua Wu
ACM MMSys 2024, Open-source Software and Datasets
Grand Challenge on Offline RL for Bandwidth Estimation in RTC Winner (1st place)JitBright: towards Low-Latency Mobile Cloud Rendering through Jitter Buffer Optimization (PDF) (Slides)
Yuankang Zhao, Qinghua Wu, Gerui Lv, Furong Yang, Jiuhai Zhang, Feng Peng, Yanmei Liu, Zhenyu Li, Ying Chen, Hongyu Guo, Gaogang Xie
ACM NOSSDAV 2024 (CCF B)
Best Paper AwardAccurate Throughput Prediction for Improving QoE in Mobile Adaptive Streaming (PDF)
Gerui Lv, Qinghua Wu, Qingyue Tan, Weiran Wang, Zhenyu Li, Gaogang Xie
IEEE Transactions on Mobile Computing (TMC), 2023 (CCF A, JCR Q1)Lumos: towards Better Video Streaming QoE through Accurate Throughput Prediction (PDF) (Slides) (Video) Luoms
Gerui Lv, Qinghua Wu, Weiran Wang, Zhenyu Li, Gaogang Xie
IEEE INFOCOM 2022 (CCF A)
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
数据传输方法、系统、设备、存储介质及程序产品 [CN115834556B, ZL202310152689.9] (Granted: 2023-05-12)
吕格瑞, 刘彦梅, 陈文韬, 杨馥榕, 郭虹宇, 陈颖多路径传输的重注入控制方法、电子设备及存储介质 [CN116436865A]
吕格瑞, 刘彦梅, 杨馥榕, 陈文韬, 郭虹宇, 陈颖一种路径处理方法、装置及电子设备 [CN116827853A]
吕格瑞, 刘彦梅, 陈文韬, 杨馥榕, 郭虹宇, 陈颖一种数据驱动的网络视频流传输方法及装置 [CN118075567A]
吕格瑞, 武庆华, 王卫染, 谭清月, 李振宇一种基于用户动作与视频帧映射的实时质量测量方法 [CN120512563A]
赵员康, 吕格瑞, 武庆华, 李振宇一种数据驱动的动态 QoE 偏好权重参数确定方法
赵员康, 吕格瑞, 武庆华, 李振宇
Honors and Awards
- Excellent Doctoral Dissertations of CAS (中国科学院百篇优秀博士学位论文), 2025
- Outstanding Ph.D. Graduates of Beijing (北京市优秀博士毕业生), 2024
- Outstanding Ph.D. Graduates in UCAS, 2024
- Best Paper Award at ACM NOSSDAV 2024
- First Place in MMSys ’24 Grand Challenge on Offline RL for Bandwidth Estimation in RTC, 2024
- National Scholarship for Doctoral Students, UCAS, 2023
- Third Prize in Global AI Transmission Competition (AITrans), 2019
4/138, Rank 2nd in real-world evaluations - First Class Academic Scholarship, UCAS, 2019
- Outstanding B.S. Graduates of Hunan (湖南省优秀本科毕业生), 2016
- Outstanding B.S. Graduates in HNU, 2016
- National Scholarship for Undergraduates (1/111), HNU, 2015
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)