Research

Large-Scale Network Systems

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ELEMENT: a latency diagnosis framework that decomposes end-to-end TCP latency into endhost and network delays Implement a user-level library that uses ELEMENT to minimize delays

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FluidMem: a new approach to memory disaggregation that leverages the user-fault mechanism to achieve full memory disaggregation in software

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ECHO: a cloud resource management system that overbooks backup VMs by optimizing the overbooking rate tradeoff between availability and utilization

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FLARE: A coordinated HAS solution for the fog computing that optimizes the total utility while maintaining stable video quality and supporting user-/device-specific needs

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SNN: a practical machine learning-based relation analysis system, which can be used in different areas SNNCache: leverage SNN to utilize the inter-relationships among sequenced requests in caching decision

Next Generation Wireless Networking and Sensing System

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Spoofing Alerts in 4G LTE Networks: investigate the details of Wireless Emergency Alert (WEA) protocol and develop and demonstrate the first practical spoofing attack

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CASTLE: a fully distributed scheduling framework that jointly optimizes the spectral efficiency and battery consumption

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An effective phase noise calibration technique which can be broadly applicable to COTS WiFi based motion sensing

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AMUSE: a practical, cost-aware WiFi offloading system that exploits a user’s delay tolerance and offloads satisfying her throughput-delay tradeoffs and data budget constraints

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TUBE: an end-to-end system for offering time-dependent pricing to users, offer lower prices in less congested periods, encouraging users to shift some traffic to less congested periods