ACM MobiSys 2021 Program

Final Program

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The Gather.town location for each session is as follows:

Note: All times listed as US Eastern Time

Session I: Mobile Communications

Monday (June 28th, 1310 - 1500 ET)

Topic Preview

Session Chair: Fred Jiang (Columbia), Student Co-Chair: Stephen Xia (Columbia)

• RayTrack: Enabling Interference-Free Outdoor Mobile VLC with Dynamic Field-of-View
  Wen-Hsuan Shen, Hsin-Mu Tsai (National Taiwan University)

  Teaser
  Talk

• SpaceBeam: LiDAR-Driven One-Shot mmWave Beam Management
  Timothy Woodford, Xinyu Zhang (University of California San Diego); Eugene Chai, Karthikeyan Sundaresan, Amir Khojastepour (NEC Labs America)

  Teaser
  Talk

• Commodity-Level BLE Backscatter
  Maolin Zhang (University of Science and Technology of China); Si Chen, Jia Zhao (Simon Fraser University); Wei Gong (University of Science and Technology of China)

  Teaser
  Talk

• SCOPE: An Open and Softwarized Prototyping Platform for NextG Systems
  Leonardo Bonati, Salvatore D’Oro, Stefano Basagni, Tommaso Melodia (Institute for the Wireless Internet of Things, Northeastern University)

  Teaser
  Talk

• A Real-Time Experimentation Platform for sub-6 GHz and Millimeter-Wave MIMO Systems
  Jesus O. Lacruz, Rafael Ruiz, Joerg Widmer (IMDEA Networks)

  Teaser
  Talk

Session II: Augmented Reality

Tuesday (June 29th, 1030 - 1130 ET)

• FollowUpAR: Enabling Follow-up Effects in Mobile AR Applications
  Jingao Xu, Guoxuan Chi, Zheng Yang, Danyang Li, Qian Zhang, Qiang Ma, Xin Miao (Tsinghua University)

  Teaser
  Talk

• LensCap: Split-Process Framework for Fine-Grained Visual Privacy Control for Augmented Reality Apps
  Jinhan Hu, Andrei Iosifescu, Robert LiKamWa (Arizona State University)

  Teaser
  Talk
  Artifact Functional

• Xihe: A 3D Vision-based Lighting Estimation Framework for Mobile Augmented Reality
  Yiqin Zhao, Tian Guo (Worcester Polytechnic Institute)

  Teaser
  Talk
  Artifact Functional

Session III: Mobile Apps

Tuesday (June 29th, 1200 - 1300 ET)

Topic Preview

• Tap: An App Framework for Dynamically Composable Mobile Systems
  Naser AlDuaij, Jason Nieh (Columbia University)

  Teaser
  Talk

• Marauder: Synergized Caching and Prefetching for Low-Risk Mobile App Acceleration
  Murali Ramanujam (UCLA); Harsha V. Madhyastha (University ofMichigan); Ravi Netravali (Princeton University)

  Teaser
  Talk

• Throughput-Fairness Tradeoffs in Mobility Platforms
  Arjun Balasingam, Karthik Gopalakrishnan (MIT); Radhika Mittal (UIUC); Venkat Arun, Ahmed Saeed, Mohammad Alizadeh, Hamsa Balakrishnan, Hari Balakrishnan (MIT)

  Teaser
  Talk

Session IV: Mobile ML

Tuesday (June 29th, 2000 - 2120 ET)

Topic Preview

• Best Paper! zTT: Learning-based DVFS with Zero Thermal Throttling for Mobile Devices
  Seyeon Kim (KAIST); Kyungmin Bin (Seoul National University); Sangtae Ha (University of Colorado at Boulder); Kyunghan Lee (Seoul National University); Song Chong (KAIST)

  Teaser
  Talk
  Artifact Available
  Artifact Functional
  Results Reproduced

• ClusterFL: A Similarity-Aware Federated Learning System for Human Activity Recognition
  Xiaomin Ouyang, Zhiyuan Xie (The Chinese University of Hong Kong); Jiayu Zhou (Michigan State University); Jianwei Huang (The Chinese University of Hong Kong, Shenzhen; Shenzhen Institute of Artificial Intelligence and Robotics for Society); Guoliang Xing (The Chinese University of Hong Kong)

  Teaser
  Talk

• Low-latency Speculative Inference On Distributed Multi-modal Data Streams
  Tianxing Li (Michigan State University); Jin Huang, Erik Risinger, Deepak Ganesan (UMass Amherst)

  Teaser
  Talk

• Best Paper! nn-Meter: Towards Accurate Latency Prediction of Deep-Learning Model Inference on Diverse Edge Devices
  Li Lyna Zhang (Microsoft Research); Shihao Han (Rose-Hulman Institute of Technology); Jianyu Wei (University of Science and Technology of China); Ningxin Zheng, Ting Cao, Yuqing Yang (Microsoft Research); Yunxin Liu (Institute for AI Industry Research (AIR), Tsinghua University)

  Teaser
  Talk
  Artifact Available
  Artifact Reusable
  Results Replicated

Session V: Sensing

Wednesday (June 30th, 1200 - 1350 ET)

Topic Preview

• Thermotag: Item-level Temperature Sensing with a Passive RFID Tag
  Xingyu Chen (Nanjing university); Jia Liu (Nanjing University); Fu Xiao (Nanjing University of Posts and Telecommunications); Shigang Chen (University of Florida); Lijun Chen (Nanjing University)

  Teaser
  Talk
  Artifact Available
  Artifact Reusable

• OESense: Employing Occlusion Effect for In-ear Human Sensing
  Dong Ma, Andrea Ferlini, Cecilia Mascolo (University of Cambridge)

  Teaser
  Talk

• Healthy Diapering with Passive RFIDs for Diaper Wetness Sensing and Urine pH Identification
  Wei Sun, Kannan Srinivasan (Ohio State University)

  Teaser
  Talk

• Counting a Stationary Crowd Using Off-the-Shelf WiFi
  Belal Korany (University of California Santa Barbara); Yasamin Mostofi (University of California, Santa Barbara)

  Teaser
  Talk

• MotionCompass: Pinpointing Wireless Camera Via Motion-activated Traffic
  Yan He, Qiuye He, Song Fang (University of Oklahoma); Yao Liu (University of South Florida)

  Teaser
  Talk
  Artifact Functional

Session VI: Security and Privacy

Wednesday (June 30th, 1400 - 1550 ET)

Topic Preview

• Best Paper! PPFL: Privacy-preserving Federated Learning with Trusted Execution Environments
  Fan Mo, Hamed Haddadi (Imperial College London); Kleomenis Katevas, Eduard Marin, Diego Perino, Nicolas Kourtellis (Telefonica Research)

  Teaser
  Talk

• MegaMind: A Platform for Security & Privacy Extensions for Voice Assistants
  Seyed Mohammadjavad Seyed Talebi, Ardalan Amiri Sani (University of California, Irvine); Stefan Saroiu, Alec Wolman (Microsoft)

  Teaser
  Talk
  Artifact Available
  Artifact Reusable

• Rushmore: Securely Displaying Static and Animated Images Using TrustZone
  Chang Min Park (University at Buffalo and Simon Fraser University); Donghwi Kim (KAIST); Deepesh Veersen Sidhwani, Andrew Fuchs, Arnob Paul (University at Buffalo); Sung-Ju Lee (KAIST); Karthik Dantu (University at Buffalo); Steven Y. Ko (University at Buffalo and Simon Fraser University)

  Teaser
  Talk
  Artifact Available
  Artifact Functional

• Encrypted Cloud Photo Storage Using Google Photo
  John S. Koh, Jason Nieh, Steven M. Bellovin (Columbia University)

  Teaser
  Talk
  Artifact Functional

• SafetyNOT: On the Usage of the SafetyNet Attestation API in Android
  Muhammad Ibrahim, Abdullah Imran, Antonio Bianchi (Purdue University)

  Teaser
  Talk

Session VII: Fault Detection and Tolerance

Thursday (July 1st, 1310 - 1430 ET)

Topic Preview

• SOS: Isolated Health Monitoring System to Save Our Satellites
  Sujay Narayana (TU Delft); Ranga Rao Venkatesha Prasad (TUDelft); T V Prabhakar (IISc)

  Teaser
  Talk

• Discovering Emergency Call Pitfalls for Cellular Networks with Formal Methods
  Kaiyu Hou, You Li (Northwestern University); Yinbo Yu (Northwestern Polytechnical University); Yan Chen, Hai Zhou (Northwestern University)

  Teaser
  Talk
  Artifact Available
  Artifact Reusable

• Is your smoke detector working properly? Robust fault tolerance approaches for smoke detectors
  Arjun Tambe, Akshay Nambi, Sumukh Marathe (Microsoft Research)

  Teaser
  Talk

• How much battery does dark mode save? An Accurate OLED Display Power Profiler for Modern Smartphones
  Pranab Dash, Y. Charlie Hu (Purdue University)

  Teaser
  Talk

Session VIII: HCI

Thursday (July 1st, 2000 - 2100 ET)

Topic Preview: TBA Session Chair: Kate Lin, Student Co-Chair: Xiaomin Ouyang (Chinese University of Hong Kong)

• FastZIP: Faster and More Secure Zero-Interaction Pairing
  Mikhail Fomichev (Technical University of Darmstadt); Julia Hesse (IBM Research Europe - Zurich); Lars Almon, Timm Lippert (Technical University of Darmstadt); Jun Han (National University of Singapore); Matthias Hollick (Technical University of Darmstadt)

  Teaser
  Talk
  Artifact Available
  Artifact Reusable
  Results Reproduced

• ITrackU: Tracking a Pen-like Instrument via UWB-IMU Fusion
  Yifeng Cao, Ashutosh Dhekne, Mostafa Ammar (Georgia Institute of Technology)

  Teaser
  Talk

• Hivemind: Social Control-and-Use of IoT towards Democratization of Public Spaces
  Wonjung Kim, Seungchul Lee, Youngjae Chang, Taegyeong Lee (KAIST); Inseok Hwang (POSTECH); Junehwa Song (KAIST)

  Teaser
  Talk

Session IX: Localization and Tracking

Friday (July 2nd, 1000 - 1120 ET)

Topic Preview

• TyrLoc: A Low-cost Multi-technology MIMO Localization System with A Single RF Chain
  Zhihao Gu, Taiwei He, Junwei Yin, Yuedong Xu, Jun Wu (Fudan University)

  Teaser
  Talk

• Accurate Ubiquitous Localization with Off-the-Shelf IEEE 802.11ac Devices
  Alejandro Blanco (IMDEA Networks; Universidad Carlos III); Joan Palacios (North Carolina State University); Marco Cominelli (University of Brescia); Francesco Gringoli (University of Brescia/CNIT); Joerg Widmer (IMDEA Networks)

  Teaser
  Talk

• Owlet: Enabling Spatial Information in Ubiquitous Acoustic Devices
  Nakul Garg, Yang Bai, Nirupam Roy (University of Maryland College Park)

  Teaser
  Talk

• mmMesh: Towards 3D Real-Time Dynamic Human Mesh Construction Using Millimeter-wave
  Hongfei Xue, Yan Ju (State University of New York at Buffalo); Chenglin Miao (University of Georgia); Yijiang Wang, Shiyang Wang (State University of New York at Buffalo); Aidong Zhang (Univerisity of Virginia); Lu Su (Purdue University)

  Teaser
  Talk