Projects
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NetMedic helps operators perform detailed diagnosis in computer networks. It diagnoses not only generic faults (e.g., performance-related) but also application specfic faults (e.g., error codes). It identifies culprits at a fine granularity such as a process or firewall configuration. Our…
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BlueMonarch is a system for evaluating Bluetooth applications in the wild. BlueMonarch emulates a Bluetooth transfer to any device responding to Bluetooth Service Discovery requests; because many cell-phones, laptops, and PDAs in the wild respond to such probes, BlueMonarch enables…
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The goal of speech enhancement is to take the audio signal from a microphone, clean it and forward clean audio to multiple clients such as speech-recognition software, archival databases and speakers.
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Delivering Location-Based Content to Clients Over Wi-Fi Networks Overview Many consumers carry portable electronic devices, smartphones, personal digital assistants, or laptops that can connect to Wi-Fi networks. Location-sensitive advertisements, ads targeted to a Wi-Fi user based in part on the…
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Community-based multi-hop wireless networks is disruptive to the current broadband Internet access paradigm, which relies on cable and DSL being deployed in individual homes. It is important because it allows free flow of information without any moderation or selective rate…
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RADAR is the world’s first Wi-Fi signal-strength based indoor positioning system. RADAR proves that RF fingerprinting and environmental profiling with commodity wireless LAN hardware can be used to determine user and machine location inside buildings, thereby enabling indoor location-aware applications…
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Wide-area backbone networks (WAN) of Internet service providers and cloud providers are the workhorses of Internet traffic delivery. The providers spend millions of dollars toward building access points across the world and interconnecting them using optical links. Improving the availability…
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Our goal is to enable mobile devices to deliver fully immersive and untethered mixed reality experiences. We investigate how to enable this experiences in battery-powered devices through leveraging resources available in either nearby edge devices or the cloud. Some of…
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