603 citations · 811 across the 12 of their papers we have counts for
4 papers · 1 filter
Nephalai: Towards LPWAN C-RAN with Physical Layer Compression
Jun Liu, Weitao Xu, Sanjay Jha +1
We propose Nephalai, a Compressive Sensing-based Cloud Radio Access Network (C-RAN), to reduce the uplink bit rate of the physical layer (PHY) between the gateways and the cloud se…
A Novel Emergency Light Based Smart Building Solution: Design, Implementation and Use Cases
Weitao Xu, Jin Zhang, Jun Young Kim +5
Deployment of Internet of Things (IoT) in smart buildings has received considerable interest from both the academic community and commercial sectors. Unfortunately, widespread adop…
Skin-MIMO: Vibration-based MIMO Communication over Human Skin
Dong Ma, Yuezhong Wu, Ming Ding +2
We explore the feasibility of Multiple-Input-Multiple-Output (MIMO) communication through vibrations over human skin. Using off-the-shelf motors and piezo transducers as vibration…
Measurement, Characterization and Modeling of LoRa Technology in Multi-floor Buildings
Weitao Xu, Jun Young Kim, Walter Huang +3
In recent years, we have witnessed the rapid development of LoRa technology, together with extensive studies trying to understand its performance in various application settings. I…