Ju Ren
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| title | conference | date |
|---|---|---|
| Bridging Storage and Execution: A Semantic Virtual Bus for On-Demand Application Streaming | NSDI '26 | 2026-05-04 |
STREAMBUS implements a semantic virtual storage bus that turns remote storage into an execution-aware layer by combining a dual-mode transmission (fast… | ||
| UltraPoser: Pushing the Limits of IMU-based Full-Body Pose Estimation with Ultrasound Sensing on ... | UIST 2025 | 2025-09-28 |
UltraPoser fuses IMU data from a smartphone smartwatch and earbud with ultrasound sensing using built-in speakers and microphones to extend coverage and remove… | ||
| JENGA: Enhancing LLM Long-Context Fine-tuning with Contextual Token Sparsity | USENIX ATC '25 | 2025-07-07 |
JENGA identifies and prunes redundant tokens during long-context fine-tuning to cut activation memory and speed up training, claiming up to 1.93× memory… | ||
| Orthcatter: High-throughput In-band OFDM Backscatter with Over-the-Air Code Division | 21st USENIX Symposium on Networked Systems Design and Implementation (NSDI '24) | 2024-04-16 |
Orthcatter claims a working prototype that turns a Wi‑Fi OFDM exciter into a carrier for high‑rate in‑band backscatter, reaching 248 kbps and BER ≈ 10^-4 while… | ||
| Robust Inertial Motion Tracking through Deep Sensor Fusion across Smart Earbuds and Smartphone | UbiComp 2021 | 2021-09-21 |
A system called DeepIT fuses phone and earbud IMUs (using Nokia eSense earbuds streaming gyro/accel over BLE) with an LSTM reliability network and… | ||
| RF Vital Sign Sensing Under Free Body Movement | UbiComp 2021 | 2021-09-21 |
System combines direct RF sensing during static windows with movement power estimation and LSTM predictors to infer heart rate and respiration under ambulant… | ||
| nothing matches | ||