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OASIS: Collaborative Neural-Enhanced Mobile Video Streaming

Neural-enhanced video streaming (e.g. super-resolution) is an ongoing revolution which can provide extremely high-quality video streaming services breaking the restriction of bandwidth. However, such enhancements require intense computation power …

The Case for Boosting Mobile Application QoE via Smart Band Switching in 5G/xG Networks

5G and future 6G networks support diverse combinations of access technologies, architectures, and radio frequencies, with each combination termed as a "band" henceforth. Through comprehensive measurements in 12 cities across 5 countries, we …

On Data Fabrication in Collaborative Vehicular Perception: Attacks and Countermeasures

Collaborative perception, which greatly enhances the sensing capability of connected and autonomous vehicles (CAVs) by incorporating data from external resources, also brings forth potential security risks. CAVs' driving decisions rely on remote …

Robust Real-time Multi-vehicle Collaboration on Asynchronous Sensors

Cooperative perception significantly enhances the perception performance of connected autonomous vehicles. Instead of purely relying on local sensors with limited range, it enables multiple vehicles and roadside infrastructures to share sensor data …

Vivisecting Mobility Management in 5G Cellular Networks

With 5G's support for diverse radio bands and different deployment modes, e.g. standalone (SA) vs. non-standalone (NSA), mobility management - especially the handover process - becomes far more complex. Measurement studies have shown that frequent …

A Variegated Look at 5G in the Wild: Performance, Power, and QoE Implications

Motivated by rapidly expanding deployment of 5G services, we carry out an in-depth study to understand how 5G impacts application performance and energy efficiency. We examine the effects of 5G deployment strategies such as Non-Standalone (NSA) 5G …