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Yunhao Liu

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titleconferencedate
Dissecting and Streamlining the Interactive Loop of Mobile Cloud GamingNSDI '252025-04-28
A 20,000‑record, 2,000‑fps camera measurement across eight commercial platforms reveals mobile cloud gaming interactive latency of 112–403 ms and shows network…
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Mitigating Scalability Walls of RDMA-based Container NetworksNSDI '252025-04-28
ScalaCN infers RNIC internals via combinatorial causal testing and links specific config dimensions to failures, finding that increasing flow-group query cost…
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Saiyan: Design and Implementation of a Low-power Demodulator for LoRa Backscatter Systems19th USENIX Symposium on Networked Systems Design and Implementation (NSDI '22)2022-04-04
Demodulator design claims 3.5–5x demodulation-range gain and a prototype two‑layer PCB that reaches up to 180 m while consuming about 370 μW (ASIC sim ~93.2…
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SwarmMap: Scaling Up Real-time Collaborative Visual SLAM at the Edge19th USENIX Symposium on Networked Systems Design and Implementation (NSDI '22)2022-04-04
SwarmMap is an edge framework that logs and replays SLAM operations to avoid sending full maps, uses a change-log synchronization layer, a priority-aware STS…
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Full-Dimension Relative Positioning for RFID-Enabled Self-Checkout ServicesUbiComp 20212021-09-21
Taggo uses four anchor tags per cart and off-the-shelf RFID readers with two antennas to convert checkout into a relative positioning problem on a conveyor. It…
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AIRCODE: Hidden Screen-Camera Communication on an Invisible and Inaudible Dual ChannelNSDI ’212021-04-12
AIRCODE achieves imperceptible screen-camera transmission at about 1 Mbps with reported BER ≈ 5% by splitting payload and metadata: video frames carry…
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Fast and Light Bandwidth Testing for Internet UsersNSDI ’212021-04-12
FastBTS implements fuzzy rejection sampling with a real-time crucial interval detector and elastic bandwidth probing, plus data-driven server selection and…
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Lock-Free Collaboration Support for Cloud Storage Services with Operation InferenceFAST '202020-02-24
Reverse engineering and measurements reveal long synchronization tails, missing locks, and many false conflicts in popular cloud drives. The system infers…
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