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23rd MobiSys 2025: Anaheim, CA, USA
- Ardalan Amiri Sani, Chenren Xu, Przemyslaw Pawelczak, Swarun Kumar:

Proceedings of the 23rd Annual International Conference on Mobile Systems, Applications and Services, MobiSys 2025, Hilton Anaheim, Anaheim, CA, USA, June 23-27, 2025. ACM 2025, ISBN 979-8-4007-1453-5
Sensing
- Zhiying Li

, Abdul Aziz
, Patrick Phuoc Do
, Phuc Nguyen
, Tianxing Li
:
MobiChem: A Ubiquitous Smartphone-Based Toolkit for Practical Fruit Monitoring and Analysis. 1-14 - Kaixin Chen

, Junfan Xiang
, Wanying Tan
, Keyu Chen
, Yaqiong Luo
, Chang Ma
, Kaishun Wu
, Lu Wang
:
PIT: A Novel Toothbrush Providing Real-Time and Robust Plaque Indication During Brushing. 15-27 - Jinbo Peng

, Junwen Duan
, Zheng Lin
, Haoxuan Yuan
, Yue Gao
, Zhe Chen
:
SigChord: Sniffing Wide Non-sparse Multiband Signals for Terrestrial and Non-terrestrial Networks. 28-41 - Jingao Xu

, Mihir Bala
, Thomas Eiszler
, Xiangliang Chen
, Qifei Dong
, Aditya Chanana
, Padmanabhan Pillai
, Mahadev Satyanarayanan
:
TerraSLAM: Towards GPS-Denied Localization. 42-55
Internet of Things
- Shiming Yu

, Ziyue Zhang
, Xianjin Xia
, Yuanqing Zheng
, Jiliang Wang
:
Are LoRa Logical Channels Really Orthogonal? Practically Orthogonalizing Massive Logical Channels. 56-69 - Kaijie Gong

, Wei Dong
, Hao Wang
, Yingqi Peng
, Yi Gao
:
Programming Embedded IoT Applications in Natural Language with IoTPilot. 70-82 - Yang Zou

, Xin Na
, Yimiao Sun
, Yande Chen
, Yuan He
:
Satori: In-band Analog Backscatter for Audio Transmission. 83-95 - Pramuka Medaranga Sooriya Patabandige

, Rajashekar Reddy Chinthalapani
, Wenqing Yan
, Prabal Dutta
, Ambuj Varshney
:
Unraveling the Missing Link in Low-power Communication: An Autodyning Receiver Architecture that Achieves a Long Range. 96-109 - Lili Chen

, Yizhe Zhao
, Shuning Wang
, Linghui Zhong
, Yongjian Fu
, Sheng Yue
, Ju Ren
, Yaoxue Zhang
:
Towards Distance-Adaptive Wireless Charging. 110-123
LLM
- Yongheng Deng

, Ziqing Qiao
, Ye Zhang
, Zhenya Ma
, Yang Liu
, Ju Ren
:
CrossLM: A Data-Free Collaborative Fine-Tuning Framework for Large and Small Language Models. 124-137 - Zheyu Shen

, Yexiao He
, Ziyao Wang
, Yuning Zhang
, Guoheng Sun
, Wanghao Ye
, Ang Li
:
EdgeLoRA: An Efficient Multi-Tenant LLM Serving System on Edge Devices. 138-153 - Haoming Wang

, Boyuan Yang
, Xiangyu Yin
, Wei Gao
:
Never Start from Scratch: Expediting On-Device LLM Personalization via Explainable Model Selection. 154-168 - Rongxiang Wang

, Zhiming Xu
, Felix Xiaozhu Lin
:
WhisperFlow: speech foundation models in real time. 169-182
Tools and Testbeds
- James Yen

, Jiarui Wang
, Zhibai Huang
, Zhixiang Wei
, Ziyang Zhang
, Chen Chen
, Senhao Yu
, Yun Wang
, Hao Wang
, Zhengwei Qi
:
ARMing x86 Games: Accelerating Binary Translation Using Software-Only Validated Flag Speculation. 183-195 - Renyuan Liu

, Yuyang Leng
, Kaiyan Liu
, Shaohan Hu
, Chun-Fu (Richard) Chen
, Peijun Zhao
, Heechul Yun
, Shuochao Yao
:
DAF: An Efficient End-to-End Dynamic Activation Framework for on-Device DNN Training. 196-208 - Chen Gong

, Bo Liang
, Wei Gao
, Chenren Xu
:
Data Can Speak for Itself: Quality-guided Utilization of Wireless Synthetic Data. 209-222 - Hao Wen

, Shizuo Tian
, Borislav Pavlov
, Wenjie Du
, Yixuan Li
, Ge Chang
, Shanhui Zhao
, Jiacheng Liu
, Yunxin Liu
, Ya-Qin Zhang
, Yuanchun Li
:
AutoDroid-V2: Boosting SLM-based GUI Agents via Code Generation. 223-235 - Kai Geissdoerfer

, Ingmar Splitt
, Matthias Sokolowski
, Carsten Herrmann
, Jonas Kubicki
, Jasper de Winkel
, Marco Zimmerling
:
Shepherd Nova: A Public Testbed for Rigorous Experiments Under Repeatable Energy-Harvesting Conditions. 236-248
AR/VR/XR
- Chanyoung Jung

, Jeho Lee
, Gunjoong Kim
, Jiwon Kim
, Seonghoon Park
, Hojung Cha
:
ARIA: Optimizing Vision Foundation Model Inference on Heterogeneous Mobile Processors for Augmented Reality. 249-262 - Xingyu Chen

, Xinmin Fang
, Shuting Zhang
, Xinyu Zhang
, Liang He, Zhengxiong Li
:
You Only Render Once: Enhancing Energy and Computation Efficiency of Mobile Virtual Reality. 263-276 - Eugene Chai

, Kittipat Apicharttrisorn
, Limin Wang
, Hyunseok Chang
, Sarit Mukherjee
:
PointPresence: An Online Habitat for Multi-User Mixed Reality Telepresence. 277-290 - Dongyin Hu

, Xin Yang
, Ahhyun Yuh
, Zihao Wang
, Lama A. Al-Aswad
, Insup Lee
, Mingmin Zhao
:
Tracking Blink Dynamics and Mental States on Glasses. 291-304
Smart Surfaces and FutureG
- Rafael Ruiz

, Jesus Omar Lacruz
, Bastian Bloessl
, Matthias Hollick
, Joerg Widmer
:
HELIX: High-speed Real-Time Experimentation Platform for 6G Wireless Networks. 305-318 - Yida Wang

, Yu Lu
, Yuxuan Zhou
, Yifei Shen
, Lili Qiu
, Zeyuan Lai
, Yi-Chao Chen
, Hao Pan
, Juntao Zhou
, Dian Ding
, Mei Wang
, Guangtao Xue
, Qian Zhang
:
High-resolution mmWave Imaging using Metasurface and Diffusion. 319-332 - Yizhe Zhao

, Lili Chen
, Xinyi Li
, Yue-Jiang Dong
, Ju Ren
, Yaoxue Zhang
:
MetaGen: LLM-Driven Generative Framework for Intelligent Metasurface Element. 333-346 - Sai Pavan Deram

, Marco Rossanese
, Andres Garcia-Saavedra
, Syed Waqas Haider Shah
, Vincenzo Sciancalepore
, Joerg Widmer
, Xavier Costa-Pérez
:
RISENSE: Long-Range In-Band Wireless Control of Passive Reconfigurable Intelligent Surfaces. 347-360
Video and Vision
- Hojeong Lee

, Yu Hong Kim
, Sangwoo Ryu
, James Won-Ki Hong
, Sangtae Ha
, Seyeon Kim
:
DeltaStream: 2D-Inferred Delta Encoding for Live Volumetric Video Streaming. 361-373 - Donggyu Yang

, Wooseung Nam
, Byunggu Kang
, Kyunghan Lee
:
Empilo: Realizing Immersive Mobile 3D Video Conferencing through Parameterized Communication. 374-387 - Rui-Xiao Zhang

, Tianchi Huang
, Bo Chen
, Klara Nahrstedt
:
NeRFlow: Towards Adaptive Streaming for NeRF Videos. 388-401 - Juheon Yi

, Goodsol Lee
, Minkyung Jeong
, Seokgyeong Shin
, Daehyeok Kim
, Youngki Lee
:
Towards End-to-End Latency Guarantee in MEC Live Video Analytics with App-RAN Mutual Awareness. 402-416
Robotic and Vehicular Systems
- Kun Qian

, Parth Pathak
:
Toward Spoofing-Resilient and Communication-Integrated MmWave Radar Sensing. 417-430 - Yihan Xu

, Dongfang Guo
, Qun Song
, Yang Lou
, Yi Zhu
, Jianping Wang
, Chunming Qiao
, Rui Tan
:
Dynamic Defense for Car-Borne LiDAR Vehicle Detection. 431-444 - Laura Dodds

, Tara Boroushaki
, Kaichen Zhou
, Fadel Adib
:
Non-Line-of-Sight 3D Object Reconstruction via mmWave Surface Normal Estimation. 445-458 - Haojie Ren

, Wuyang Zhang
, Shuyao Shi
, Xinran Zhang
, Lu Zhang
, Yanyong Zhang
:
UniSense: Spatial-Uncertainty-Aware Collaborative Sensing for Autonomous Driving. 459-472
Security and Privacy
- Bangjie Sun

, Mun Choon Chan
, Jun Han
:
CAMPrints: Leveraging the "Fingerprints" of Digital Cameras to Combat Image Theft. 473-486 - Nan Jiang

, Qihang Zhou
, Feifan Qian
, Jiayun Chen
, Heqing Huang
, Xiaoqi Jia
, Haichao Du
:
Chameleon: Towards Building Least-privileged TEE via Functionality-based Resource Re-grouping. 487-499 - Tasnim Azad Abir

, Vu Le
, Endrowednes Kuantama
, Pranjol Sen Gupta
, Austin Copley
, Judith M. Dawes
, Mohammad A. Islam
, Richard Han
, Phuc Nguyen
:
Detection and Tracking of Drone Swarms using LiDAR. 500-514 - Peng Huang, Kun Pan, Qinglong Wang

, Peng Cheng, Li Lu
, Zhongjie Ba, Kui Ren:
SecHeadset: A Practical Privacy Protection System for Real-time Voice Communication. 515-527
Edge and Embedded Systems
- Pengcheng Wang

, Zhuoming Liu
, Shayok Bagchi
, Ran Xu
, Saurabh Bagchi
, Yin Li
, Somali Chaterji
:
Agile3D: Adaptive Contention- and Content-Aware 3D Object Detection for Embedded GPUs. 528-541 - Yubin Dai

, Bin Qian
, Yuxuan Yan
, Minglei Zhao
, Yangkun Liu
, Yuanchao Shu
:
EAR-Mapping: Edge-Assisted Real-Time Dense Mapping with Low Bandwidth Requirements. 542-555 - Zhiyao Ma

, Guojun Chen
, Zhuo Chen
, Lin Zhong
:
Hopter: a Safe, Robust, and Responsive Embedded Operating System. 556-569 - Chong Zhang

, Han Wang
, Qianhe Meng
, Yize Zhao
, Yihang Song
, Kanglin Xu
, Jinzhe Li
, Li Lu
:
LEGO+: Redefining the Redundancy Removal for IoT Sensing Edge-End Systems. 570-582
POSTER SESSION: Poster Session
- Yili Ren

, Haopeng Zhang
, Haohan Yuan
, Jingzhe Zhang
, Yitong Shen
:
Poster: Large Language Model-powered Wi-Fi-based Human Activity Recognition. 583-584 - Bo Gao

, Tianyue Zheng
:
Poster: GlueRT: Bridging the Gap Between Ray-tracing and Real-World Wireless Channel. 585-586 - Yanru Cui

, Tianyue Zheng
:
Poster: HeteroRF: Heterogeneity-Aware Federated Radio-Frequency Human Activity Recognition. 587-588 - Xiang Ji

, Liekang Zeng
, Zhenyu Yan
, Yunqi Guo
, Hongkai Chen
, Yao Wang
, Guoliang Xing
:
Poster: Mobile Menstrual Health Advising with Multimodal Feature Engineering. 589-590 - Miru Kim

, Mugon Joe
, Minhae Kwon
:
Improving Network Attack Classification on Imbalanced Real-world Intrusion Incident Datasets. 591-592 - Gyeongjune Hahm

, Kyung-Yul Cheon
, Hyeyeon Kwon
, Seungkeun Park
:
Poster: A Diffusion Model for Predicting Spectrum Efficiency in 5G Networks. 593-594 - Lih Wei Chia

, Mehul Motani
:
Poster: OCC Is Better Than Terahertz Wave for 6G. 595-596 - Hyungkoo Kim

, Chulseoung Chae
, Byeolhee Sim
, Dongsik Yoon
, Jeonghoon Kang
:
Posters: Edge AI-Based Integrated Model Architecture for Optimization of Semiconductor ALD Processes: Real-Time Feedback and Model Update Framework for Thin Film Quality Control. 597-598 - Leming Shen

, Yuanqing Zheng
:
Poster: Towards Federated Embodied AI with FEAI. 599-600 - Wei-Hsiang Wang

, Yuqian Hu
, Guozhen Zhu
, Beibei Wang
, K. J. Ray Liu
:
Poster: Efficient Passive Tracking using Commodity WiFi with Single-Shot Training. 601-602 - Naser Hossein Motlagh

, Martha Arbayani Zaidan
, Pak Lun Fung
, Samu Varjonen
, Andrew Rebeiro-Hargrave
, Petteri Nurmi
, Sasu Tarkoma
:
Poster: IoT-Based Indoor Air Quality Monitoring for Health Risk Assessment and Well-Being. 603-604 - Zhiying Li

, Abdul Aziz
, Patrick Phuoc Do
, Phuc Nguyen
, Tianxing Li
:
Poster: MobiChem: A Ubiquitous Smartphone-Based Toolkit for Practical Fruit Monitoring and Analysis. 605-606 - Guillermo Benito-Calvino

, Ahmed Boubrima
, Hervé Rivano
, Alessandro Renzaglia
, Zhambyl Shaikhanov
:
Poster: Joint RF-Gas Sensing for Victim Localization using UAV Networks. 607-608 - Chuyang Peng

, Mutahar Ali
, Habiba Farrukh
:
Poster: PeekXR: Understanding Privacy Leakages from Eye Gaze in Extended Reality. 609-610 - Chen Peng

, Jiaxin Du
, Chunyi Peng
:
Poster: SiHear (Sign-to-Hear): Empowering Seemless Sign-Speech Interactions over Smart Glasses. 611-612 - Said Elhadi

, Yang Zhao
:
Poster: DNN Models for Underground Root Tuber Image Reconstruction using WiFi CSI. 613-614 - Yu Ji

, I-Han Hsiao
:
Poster: InstaPose: Dynamic Photography Feedback via Adaptive Pose Recommendation System. 615-616 - Hyemin Jeong

, Jeho Lee
, Seunghyeok Jeon
, Hojung Cha
:
Poster: Mixture of Class-aware Experts for Efficient AIoT Inference. 617-618 - Lawrence Amadi

, Andrew Lu
, Chih-Hsien Chou
, Ning Lu
:
Poster: Real-time Keyboard Segmentation and Finger-Press Detection for Keystroke Tracking in Virtual Keyboards. 619-620
DEMONSTRATION SESSION: Demo Session
- Rongxiang Wang

, Felix Xiaozhu Lin
:
Demo: WhisperFlow: speech foundation models in real time. 621-622 - Jingcan Chen

, Huatao Xu
, Mo Li
:
Demo: CollabTrans: Device-cloud Collaborative Inference Framework for Transformer-based Models. 623-624 - Liujianfu Wang

, Xinyi Long
, Yuyang Du
, Xiaoyan Liu
, Kexin Chen
, Soung Chang Liew
:
Demo: Cellular-X: An LLM-empowered Cellular Agent for Efficient Base Station Operations. 625-626 - Tanmoy Sen

, Madhusudan Basak
, Himel Dev
, Michael Linden
:
Demo: FlyEnJoy: An Offline-First Mobile System for Trip Planning and In-Flight Social Interaction. 627-628 - Qirui Yang

, Huatao Xu
, Mengxuan Song
, Mo Li
:
Demo: WiMU: Real-time Indoor Localization via Wi-Fi/IMU Fusion with Minimal Site Survey. 629-630 - Bo Liang

, JingZhe Peng
, Xingyuming Liu
, Chen Gong
, Chenren Xu
:
Demo: Liquid Identification via Vision-Guided mmWave Imaging and LLM Reasoning. 631-632 - Matthew Hatch

, Cody Fellinge
, Jonathan Diller
, Qi Han
:
Demo: ROARQuad: Robust, Open Academic Research Quadcopter. 633-634 - Snehalraj Chugh

, Elijah Polyakov
, Milind Rampure
, Bipendra Basnyat
, Nirmalya Roy
:
Demo: InvisibleFence: Non-Lethal Edge-Optimized AI for Human Wildlife Coexistence and Crop Protection. 635-636 - Rajashekar Reddy Chinthalapani

, Dhairya Shah
, Ambuj Varshney
:
Demo: Enabling Ubiquitous Connectivity for Embedded Systems through Audio-Broadcasting Low-power Tags. 637-638 - Chandrika Mukherjee

, Reham Mohamed Aburas
, Arjun Arunasalam
, Habiba Farrukh
, Z. Berkay Celik
:
Demo: UI Based Attacks in WebXR. 639-640 - Biayna Bogosian

, Ying Choon Wu
, Akshit Nassa
, Daniel Jalali
, Jacob Yenney
:
Demo: Balboa Park Alive!: Exploring Biodiversity through Mobile AR. 641-642 - Federico Cifuentes-Urtubey

, Deepak Vasisht
, Robin Kravets
:
Demo: Unveiling Randomized Device Identity in Dynamic Wi-Fi Networks. 643-644
Rising Star
- Rui Xiao

:
Exploiting and Securing WiFi for Pervasive Human Sensing. 645-646 - Abhishek Adhikari

:
mmWave Communications, Sensing, and Interference Mitigation. 647-648 - Dongfang Guo

:
Time-Resolved Designs for Narrowband Radio Localization and Vehicular Visual Sensing Compromise. 649-650 - Varshika Srinivasavaradhan

:
Measuring the Mobile Gap: From Network Performance to Infrastructure Criticality. 651-652 - Zhenlin An

:
Physics-Informed AI for Wireless Communication and Sensing. 653-654 - Qiang Yang

:
Ubiquitous Acoustic Intelligence: Toward Intuitive, Resilient, and Secure Mobile Sensing Systems. 655-656 - Dongqi Cai

:
Federated LLM Pre-Training on Mobile Phones. 657-658 - Rajashekar Reddy Chinthalapani

:
Beyond Backscatter: Rethinking Low-Power Wireless Communication to Tackle the Energy Challenge of Embedded Systems. 659-660 - Yunqi Guo

:
Assistive AR System for Enhancing Human-Human and Human-Environment Interactions. 661-662 - Yijie Li

:
Multi-user Intelligent Personalized Acoustic Field Manipulation. 663-664 - Rongxiang Wang

:
Redesigning Mobile Systems for Foundation Models with model- and system-level orchestration. 665-666 - Kang Yang

:
Scalable and Adaptive RF Signal Propagation Modeling for Next-Generation Wireless Systems. 667-668 - Bo Chen

:
Intelligent Network Infrastructure for Extended Reality. 669-670 - Neiwen Ling

:
Time-sensitive AI System for Physical Agents. 671-672 - Moinak Ghoshal

:
Dissecting 5G in the Wild: Performance, Coverage, and Support for Next-Gen Applications. 673-674 - Huatao Xu

:
Building Generalizable Deep Learning Solutions for AIoT Applications. 675-676 - Jian Ding

:
Commodity Hardware for Scalable RAN Infrastructure and Agricultural Sensing. 677-678 - Yidong Ren

:
Toward Reliable and Scalable LoRa Networking for Rural IoT. 679-680 - Yongjie Yang

:
Democratizing Earable Computing via Hardware-Software Co-design. 681-682 - Jeho Lee

:
Towards Accurate, Adaptive, and Real-time Machine Perception on Resource-constrained Platforms. 683-684 - Chae Young Lee

:
Ultra-Lightweight Edge Intelligence Using Vector Symbolic Architecture. 685-686 - Kun Woo Cho

:
Hardware-Software Co-Design for Programmable Smart Radio Environments. 687-688 - Bhawana Chhaglani

:
Privacy-Aware Ambient Audio Sensing for Healthy Indoor Spaces. 689-690 - Hao Zhou

:
Rethinking Inexpensive Wearables in the Era of AI: From Motion Analytics to Mobile Health. 691-692
DroNet
- Jiaxin Du

, Chunyi Peng
:
δ-ATP: Towards Fast and Reliable Aerial Traffic Patrol. 693-698 - Dorian Cauwe

, Chenyang Wang
, Qi Han
:
GazeboNS3: A Digital Twin System for UAV Swarms. 699-704 - Dongfang Guo

, Rui Tan
:
Rolling in the Deep: Exploiting Rolling Shutter Effect Against Stereo Depth Estimation in Drones. 705-710 - Heegyeong Kim

, Alice James
, Avishkar Seth
, Endrowednes Kuantama
, Jane Williamson
, Yimeng Feng
, Richard Han
:
Continuous Marine Monitoring via Autonomous UAV Handoff. 711-716 - Naser Hossein Motlagh

, Martha Arbayani Zaidan
, Matti Irjala
, Andrew Rebeiro-Hargrave
, Petteri Nurmi
, Sasu Tarkoma
:
Drones in the Sky: Air Quality Monitoring at Heights. 717-722 - Samira Hayat

, Christian Raffelsberger
:
Real-time Adaptive Planning for Intelligent Distributed TSP-inspired Drone Swarming (RAPID-TSP). 723-728
NetAiSys
- Jida Zhang

, Timothy Jacques
, Joseph Chen
, Zerina Kapetanovic
:
Bringing Edge Intelligence to Wildlife Camera Traps with Hyperdimensional Computing. 729-734 - Jihyuk Lee

, Dongsu Han
, Jaehong Kim
:
Presto: Hybrid CPU-GPU Preprocessing Framework for Video-based AI Inference System. 735-740 - Andrej Cop

, Blaz Bertalanic
, Marko Grobelnik
, Carolina Fortuna
:
MRM3: Machine Readable ML Model Metadata. 741-746 - Yunqi Guo

, Guanyu Zhu
, Kaiwei Liu
, Guoliang Xing
:
SensorMCP: A Model Context Protocol Server for Custom Sensor Tool Creation. 747-752 - Kehan Wang

, Siqin Zhang
, Haijing Nan
, Xueyu Hou
, Jiaqi Zou
, Zicong Miao
:
Empirical Analysis of LLMDPP: Advancing Log Parsing in the LLM Era. 753-758 - Yang Liu

, SiYoung Jang
, Alessandro Montanari
, Fahim Kawsar
:
SPATIUM: A Context-Aware Machine Learning Framework for Immersive Spatiotemporal Health Understanding. 759-764
QSys
- Jan Balewski

, Adam Winick
, Yilun Xu
, Neel Vora
, Gang Huang
, David Santiago
, Joseph Emerson
, Irfan Siddiqi
:
First-principle crosstalk dynamics and Hamiltonian learning via Rabi experiments. 765-770 - Vu Le

, Neel Vora
, Devanshu Brahmbhatt
, Yilun Xu
, Gang Huang
, Phuc "VP" Nguyen
:
Computing Systems for Superconducting Qubits: Challenges and Opportunities. 771-774 - Yicheng Guang

, Pietro Zanotta
, Kai Zhou
, Yueqi Chen
, Ramin Ayanzadeh
:
Quantum Methods for Boundary Checking in Classical Programs. 775-778

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