Hannah B. Pasandi

Hannah B. Pasandi

Research Scholar Fellow | UC Berkeley Sky Computing Lab

Bienvenue!

I am a wireless and networked systems researcher currently serving as a Research Scholar Fellow at UC Berkeley's Sky Computing Lab, where I contribute to the SkyPilot project with Professor Ion Stoica. I have been fortunate to work with exceptional researchers throughout my journey: Prof. Tamer Nadeem at Virginia Commonwealth University during my PhD, Prof. Sylvia Ratnasamy and Prof. Scott Shenker at UC Berkeley's NetSys Lab, Dr. Juan A. Fraire and Prof. HervΓ© Rivano at INRIA Lyon, Prof. Franck Rousseau at LIG Lab (UniversitΓ© Grenoble Alpes), Prof. Gil Zussman at Columbia University's Wireless and Mobile Networking Lab, and industry leaders at Qualcomm, Skylark Wireless LLC, and Bell Labs.

I work on networked systems and wireless communication. I build self-driving systems, where latency, efficiency, safety, and privacy hold by design. My recent projects focus on LLM serving across compute tiers, 5G data-plane attack detection, and direct-to-cell satellite handover. Together, they span the on-device, edge, cloud, and satellite stack.

The commitment underneath the work is that systems should make decisions on predicted future state and prove bounds against the prediction error, rather than react to measured present state and bound average-case performance.

Impact at Scale

Some of my work has shipped into production. At Skylark Wireless, my MU-MIMO scheduler improved spectral efficiency by 23 percent and serves millions of users on commercial 5G fixed-wireless deployments. At Qualcomm, my Wi-Fi 7 protocol contributions are integrated into commercial chipsets. My open-source tools (SIMSAT, SATMetrics, OffloadSim) are used by satellite operators and academic groups evaluating LEO constellations.

Technologies and Systems

Wireless protocols across Wi-Fi 4 through Wi-Fi 7 and Wi-Fi 8 drafts. Cellular and 5G NR across 3GPP Releases 15 through 18, with O-RAN Near-RT RIC rApp development. Direct-to-cell LEO satellite systems across Starlink, Kuiper, OneWeb, and Globalstar architectures. Multi-tier LLM serving across device, edge, cloud, and satellite compute. SkyPilot, vLLM, Triton, and Ray for inference orchestration. PyTorch and JAX for learning. StarryNet, ns-3, and MATLAB for protocol simulation. C, C++, Python, Rust, and Go for systems code.

Recognition and Research Support

My work has been recognized by the N2Women Top 10 Rising Star Award, the NCWIT Collegiate Award, and the Heidelberg Laureate Forum, and supported by the Schlumberger Foundation and HIDA (Germany).

Latest News

[2026] VIN2VICTIM Accepted at USENIX VehicleSec 2026

Our VIN2VICTIM paper, in collaboration with Rivian, was accepted at USENIX VehicleSec 2026.

[Dec 2025] NSDI'25 Acceptance

Our paper "CacheCatalyst" has been accepted to USENIX NSDI 2025.

[Dec 2025] Best Paper and Best Contribution Award at ACM SW CoNEXT'25

Our paper "Balancify" won Best Paper Award and Best Contribution Award at ACM Student Workshop CoNEXT 2025.

[Dec 2025] CoNEXT Student Workshop Co-Chair

Co-chaired ACM CoNEXT Student Workshop and gave a talk on "AI for Networks and Networks for AI".

[Nov 2025] Three Papers at MobiCom'25

Our three papers were presented at MobiCom'25.

[Sep 2025] Heidelberg Laureate Forum

Invited as Young Researcher to the 10th HLF in Germany.

[Mar 2025] SIGMETRICS'25 Acceptance

Research on datacenter microbursts accepted to ACM SIGMETRICS 2025.

[Jan 2025] Best Paper Award

Received Best Paper Award for "Role of Machine Learning in Satellite IoT".

[2025] Invited Talk at USI Switzerland

Talk on "Privacy and Security Challenges in Space Terrestrial Networks".

[2023] Invited Talks at Major Venues

Delivered talks at IEEE S&P, USENIX SOUPS/Security, Microsoft BlueHat, and MSR on 5G privacy.

[2023] HIDA Research Grant

Received grant from Helmholtz Information and Data Science Academy, Germany.

Research Thrusts

Self-Driving LLM Serving

Self-Driving LLM Serving

Inference systems that anticipate connectivity, thermal, and load shifts across device, edge, cloud, and satellite tiers. Routing controllers with bounded SLO violations.

Multi-Tier Inference SLO Bounds SkyPilot
Related Work
Tether: Apple Device-Mesh Routing with Lyapunov-Bounded SLO
In submission, ACM MobiHoc 2026
SkyCascade: Carbon-Aware Orchestration Extending SkyPilot
In submission
OrbitMesh: Four-Tier Inference with Satellite Edge
In submission
Drift: Mobility-Aware Mobile LLM Serving
In submission, ACM MobiCom 2026
Spectra: Thermal-Aware Multi-Tier Serving
In submission, ACM MobiCom 2026
CacheCatalyst: Cooperative Web Cache Coordination
USENIX NSDI 2026 (accepted)
Direct-to-Cell Satellite

Direct-to-Cell Satellite

LEO satellite networking for direct-to-cell connectivity. Predictive handover, jurisdictional compliance, and deferral-aware delivery using public orbital data.

D2C / DTC LEO Constellations Predictive Networking
Related Work
SpaceREGULATE: Cross-Jurisdictional Data Sovereignty
In submission, USENIX NSDI 2027 Frontiers
SkyHandover (Stellink): Predictive D2C Handover
In submission
SkyWindow (DeferSat): Predictive Pass-Aware Deferral
In submission
Privacy-Aware Doppler Compensation in LEO Networks
ASMS 2025
The Role of Machine Learning in Satellite IoT
Computer Networks 2025 Best Paper
Survey on Direct-to-Device Satellite Communications
ACM MobiCom LEO-Nets Workshop 2024
SoK on Privacy and Security in B5/6G + LEO Networks
In submission
Cellular and Wireless Privacy

Cellular and Wireless Privacy

Privacy and security primitives derived from cross-layer structure in 5G NR and Wi-Fi 7. Spec-grounded attack detection that generalizes across 3GPP Releases.

5G NR Wi-Fi 7 Cross-Layer Privacy
Related Work
CellForge: Spec-Grounded Cross-Layer 5G Attack Detection
In submission, USENIX NSDI 2027
Cipher: Wi-Fi 7 Cross-Layer Privacy Side Channels
In submission, ACM MobiCom 2026
Unintended Signatures in Cellular Cross-Layer Traffic
In preparation
PhantomKey: Privacy-Preserving VR Interaction
ACM CHI 2025
Cascade-Safe Learning

Cascade-Safe Learning

Reinforcement learning with provable safety bounds. Decision-time constraint masking, phase-transition theory, and distribution-shift envelopes for shared infrastructure.

Safe RL Cascade Bounds Formal Bounds
Related Work
BlackWidow: Decision-Time Constraint-Masked RL
In submission, ACM SIGCOMM 2026
INTACT: Phase-Transition Theory for Multi-Agent Learning
In submission, ACM SIGMETRICS 2026
VETO: Safety Envelopes Under Distribution Shift
In submission, CoRL 2026
Arachne: LLM-Driven Compositional MAC Synthesis
In submission, ACM MobiHoc 2026
Self-Driving Protocols

Self-Driving Protocols

Compositional design of wireless protocols. Modular decomposition with learned or spec-extracted policies. The foundation of the self-driving systems line.

MAC Design Modular Composition MU-MIMO
Related Work
LATTE / MuViS: Online MU-MIMO Grouping
ACM MobiSys 2021 Best Poster
Self-Driving Framework for Networking Protocols
IEEE Access 2021 NCWIT Award
Autonomous On-Device Protocols
IEEE WCNC 2024
DeepMAC: Automated Design Framework for MAC Protocols
N2Women ACM SenSys 2019 Best Poster
CONVINCE: Collaborative Cross-Camera Video Analytics
IEEE PerCom 2020 Best WIP

Selected Publications

2026 (in submission unless noted)

SpaceREGULATE: Cross-Jurisdictional Data Sovereignty for LEO Satellite Networks
H. B. Pasandi (sole author)
USENIX NSDI 2027 Frontiers (in submission)
CellForge: Spec-Grounded Cross-Layer Invariants for Mobility-Resilient 5G Attack Detection
H. B. Pasandi et al.
USENIX NSDI 2027 (in submission)
Tether: Apple Device-Mesh Routing for Multi-Tier LLM Serving
H. B. Pasandi (sole author)
ACM MobiHoc 2026 (in submission)
SkyHandover (Stellink): Predictive Direct-to-Cell Handover for LEO Satellite Networks
H. B. Pasandi et al.
In submission
SkyWindow (DeferSat): Predictive Pass-Aware Deferral for Dual-Orbit IoT
H. B. Pasandi et al.
In submission
SkyCascade: Carbon-Aware Multi-Cloud Orchestration Extending SkyPilot
H. B. Pasandi et al.
In submission
OrbitMesh: A Four-Tier Inference Serving System Across the Direct-to-Cell Satellite Edge
H. B. Pasandi et al.
IEEE/ACM SEC 2026 (in submission)
PALSE: Plan-Aware Prefetch for Agentic LLM Serving at the Edge
H. B. Pasandi et al.
IEEE/ACM SEC 2026 (Position Paper, in submission)
BlackWidow: Decision-Time Constraint-Masked Reinforcement Learning
H. B. Pasandi et al.
ACM SIGCOMM 2026 (in submission)
Arachne: LLM-Driven Compositional Synthesis of Cascade-Safe MAC Protocols
H. B. Pasandi (sole author)
ACM MobiHoc 2026 (in submission)
INTACT: Phase-Transition Theory for Multi-Agent Learning Under Shift
H. B. Pasandi et al.
ACM SIGMETRICS 2026 (in submission)
Cipher: Wi-Fi 7 Cross-Layer Privacy Side Channels
H. B. Pasandi et al.
ACM MobiCom 2026 (in submission)
SoK on Privacy and Security in B5/6G + LEO Satellite Networks
H. B. Pasandi et al.
In submission
CacheCatalyst: Cooperative Web Cache Coordination
Co-author
USENIX NSDI 2026 (accepted)

2025

The Role of Machine Learning in Satellite IoTπŸ† Best Paper
A. Florez, H. B. Pasandi, J. A. Fraire, H. Rivano
Computer Networks Journal 2025
Balancify: A Hybrid L4 Load BalancerπŸ† Best Paper + Best Contribution
H. B. Pasandi et al.
ACM CoNEXT 2025 Student Workshop
PhantomKey: Privacy-Preserving VR Interaction
H. B. Pasandi, Haniyeh B. Pasandi (co-first authors)
ACM CHI 2025
Poison Comes in Small Packages: Application-Driven Reexamination of Datacenter Microbursts
H. B. Pasandi et al.
ACM SIGMETRICS / POMACS 2025
Privacy-Aware Doppler Compensation in Next-Generation LEO Networks
H. B. Pasandi, F. Parastar, J. A. Fraire, H. Rivano
ASMS 2025
CANDOR: Vehicular CAN-Bus Anomaly Detection
H. B. Pasandi et al.
IEEE Transactions on Consumer Electronics 2025

2024

Survey on Direct-to-Device Satellite Communications: Advances, Challenges, and Prospects
H. B. Pasandi, J. A. Fraire, S. Ratnasamy, H. Rivano
ACM MobiCom LEO-Nets Workshop 2024
Autonomous On-Device Protocols: Empowering Wireless with Self-Driven Capabilities
H. B. Pasandi, T. Nadeem
IEEE WCNC 2024

2021

LATTE: Online MU-MIMO Grouping for Video Streaming Over Commodity WiFiπŸ† Best Poster
H. B. Pasandi, T. Nadeem
ACM MobiSys 2021
Towards a Learning-Based Framework for Self-Driving Design of Networking ProtocolsNCWIT Award
H. B. Pasandi, T. Nadeem
IEEE Access 2021

2020

CONVINCE: Collaborative Cross-Camera Video Analytics at the EdgeπŸ† Best WIP Paper
H. B. Pasandi, T. Nadeem
IEEE PerCom Workshops 2020

2019

DeepMAC: A Machine-Learning-Based Automated Design Framework for MAC ProtocolsπŸ† Best Poster
H. B. Pasandi, T. Nadeem
N2Women ACM SenSys/BuildSys Workshop 2019

View all publications on Google Scholar β†’

Advisors and Collaborators

Professor of EECS
UC Berkeley
Professor of CS
UC Berkeley
Professor of EECS
UC Berkeley
Professor of CS (PhD Advisor)
VCU
Kenneth Brayer Professor
Columbia University
Researcher, Agora Team
INRIA Lyon
University Professor
INSA Lyon / INRIA
Associate Professor
Univ. Grenoble Alpes

Get In Touch

Interested in collaboration, research discussions, or speaking opportunities?