Representative Papers

2024

1. MobiCom ’24

   ADMarker: A Multi-Modal Federated Learning System for Monitoring Digital Biomarkers of Alzheimer’s Disease

   Xiaomin Ouyang, Xian Shuai, Yang Li, Li Pan, Xifan Zhang, Heming Fu, Sitong Cheng, Xinyan Wang, Shihua Cao, Jiang Xin, Hazel Mok, Zhenyu Yan, Doris Sau Fung Yu, Yimothy Kwok, and Guoliang Xing

   In The 30th Annual International Conference on Mobile Computing and Networking, (Acceptance rate=23.19%), 2024

   Link PDF

   This paper presents ADMarker, the first end-to-end system that integrates multi-modal sensors and new federated learning algorithms for detecting multidimensional Alzheimer’s Disease (AD) digital biomarkers in natural living environments. The system is evaluated in a four-week clinical trial involving 91 elderly participants. It allows clinicians to characterize and track the complex correlation between multidimensional interpretable digital biomarkers, demographic factors of patients, and AD diagnosis in a longitudinal manner.

2. MobiCom ’24

   Soar: Design and Deployment of A Smart Roadside Infrastructure System for Autonomous Driving

   Shuyao Shi, Neiwen Ling, Zhehao Jiang, Xuan Huang, Yuze He, Xiaoguang Zhao, Bufang Yang, Chen Bian, Jingfei Xia, Zhenyu Yan, Raymond W. Yeung, and Guoliang Xing

   In The 30th Annual International Conference on Mobile Computing and Networking, (Acceptance rate=23.19%), 2024

   Link PDF

   This paper presents the design and deployment of the first end-to-end smart roadside infrastructure (SRI) specifically designed to support autonomous driving. A total of 18 nodes have been deployed on the existing lampposts of the CUHK campus, which have been operational for over two years. The work offers key insights into the development and deployment of next-generation smart roadside infrastructure and autonomous driving systems.

2023

1. MobiSys ’23

   Mozart: A Mobile ToF System for Sensing in the Dark through Phase Manipulation

   Zhiyuan Xie, Xiaomin Ouyang, Li Pan, Wenrui Lu, Guoliang Xing, and Xiaoming Liu

   In The 21th Annual International Conference on Mobile Systems, Applications, and Services (Acceptance rate: 41/198=20.7%), 2023

   Best Paper Award

   Link PDF

   This paper presents the first system for high-resolution sensing in darkness using off-the-shelf depth cameras. The invention won a Silver Medal at the 2024 International Exhibition of Inventions Geneva.

2. MobiCom ’23

   VI-Map: Infrastructure-Assisted Real-Time HD Mapping for Autonomous Driving

   Yuze He, Chen Bian, Jingfei Xia, Shuyao Shi, Zhenyu Yan, Qun Song, and Guoliang Xing

   In The 29th Annual International Conference on Mobile Computing and Networking (Acceptance rate: 92/377=24.4%), 2023

   Best Community Contribution Award

   Link PDF

   This paper presents the first centimeter-level infrastructure-assisted HD mapping system for autonomous vehicles. The invention won a Gold Medal at the 2024 International Exhibition of Inventions Geneva. The code was deployed on 20 smart lampposts in Hong Kong for autonomous driving, operational for over three years since 2019.

2022

1. SenSys ’22

   BlastNet: Exploiting Duo-Blocks for Cross-Processor Real-Time DNN Inference

   Neiwen Ling, Xuan Huang, Zhihe Zhao, Nan Guan, Zhenyu Yan, and Guoliang Xing

   In The 20th ACM Conference on Embedded Networked Sensor Systems (Acceptance rate: 52/209=24.9%), 2022

   Best Paper Finalist

   Link PDF

   This paper proposes "BlastNet" — a novel real-time DNN inference framework using heterogeneous CPU-GPU architectures. The technology was integrated into KubeEdge and won highest recognition for technology transfer on major product lines from a leading technology company.

2. MobiCom ’22

   VIPS: Real-Time Perception Fusion for Infrastructure-Assisted Autonomous Driving

   Shuyao Shi, Jiahe Cui, Zhehao Jiang, Zhenyu Yan, Guoliang Xing, Jianwei Niu, and Zhenchao Ouyang

   In The 28th Annual International Conference on Mobile Computing and Networking (Acceptance rate: 56/317=17.7%), 2022

   Best Paper Award Runner-Up

   Link PDF

   This paper presents "VIPS" — the first system that pioneered real-time perception fusion between roadside infrastructure and autonomous vehicles.

2013

1. PerCom ’13

   Supero: A Sensor System for Unsupervised Residential Power Usage Monitoring

   Dennis E. Phillips , Rui Tan, Mohammad-Mahdi Moazzami, Guoliang Xing, Jinzhu Chen, and David K. Y. Yau

   In The 11th IEEE International Conference on Pervasive Computing and Communications (Acceptance rate: 18/170 = 10.6%), 2013

   Mark Weiser Best Paper Award Runner-up

   Link PDF

   This paper presents "Supero" - the first system for unsupervised residential power usage monitoring. The technology won the Best Mobile App Award at MobiCom’15 and was transferred to Fujitsu, earning the Fujitsu Laboratories President Award (as academic collaborator) in 2016.

2. SenSys ’13

   iSleep: Unobtrusive Sleep Quality Monitoring using Smartphones (Acceptance rate: 21/123 = 17%

   Tian Hao, Guoliang Xing, and Gang Zhou

   In The 11th ACM Conference on Embedded Networked Sensor Systems, 2013

   ACM MobiCom Best Mobile App’2013

   Link PDF

   This paper presents "iSleep" — one of the first smartphone apps for sleep monitoring, with code transferred to a commercial app with over 300,000 downloads.

2010

1. ICNP ’10

   Beyond Co-existence: Exploiting WiFi White Space for ZigBee Performance Assurance

   Jun Huang, Guoliang Xing, Gang Zhou, and Ruogu Zhou

   In The 18th IEEE International Conference on Network Protocols (Acceptance rate: 31/170 = 18.2%), 2010

   Best Paper Award, 1 out of 170 submissions

   Link PDF

   This paper presents "Beyond Co-existence" — the first approach for ZigBee to exploit the white space amidst Wi-Fi interference, which had influenced the standardization of wireless white space.

2. RTSS ’10

   Quality-driven Volcanic Earthquake Detection using Wireless Sensor Networks

   Rui Tan, Guoliang Xing, Jinzhu Chen, Wenzhan Song , and Renjie Huang

   In The 31st IEEE Real-Time Systems Symposium, 2010

   Link PDF

   This paper presents the first approach of quality-assured volcanic earthquake detection using distributed wireless sensor networks. The algorithm was incorporated into 20 seismic monitoring stations deployed on two live volcanoes in Ecuador and Chile.

2009

1. MobiCom ’09

   Data Fusion Improves the Coverage of Wireless Sensor Networks

   Guoliang Xing , Rui Tan, Benyuan Liu, Jianping Wang, Xiaohua Jia, and Chih-wei Yi

   In The 15th Annual International Conference on Mobile Computing and Networking (Acceptance rate: 30/282=10.6%), 2009

   Link PDF
2. TOSN ’05

   Integrated Coverage and Connectivity Configuration for Energy Conservation in Sensor Networks

   Guoliang Xing, Xiaorui Wang, Yuanfang Zhang, Chenyang Lu, Robert Pless, and Christopher D. Gill

   ACM Transactions on Sensor Networks (TOSN), 2009

   Link PDF
3. SenSys ’03

   Integrated Coverage and Connectivity Configuration in Wireless Sensor Networks

   Xiaorui Wang, Guoliang Xing, Yuanfang Zhang, Chenyang Lu, Robert Pless, and Christopher D. Gill

   In First ACM Conference on Embedded Networked Sensor Systems (Acceptance rate: 24/135=17.8%), 2009

   Link PDF

   Collectively cited over 2,800 times, these papers are among the most cited works of Sensor Networks. They established the first unified performance assurance framework for both connectivity and sensing, inspiring a multitude of follow-up works on sleep scheduling, topology control, coverage, and surveillance/tracking in wireless sensor networks.