185 citations · 270 across the 13 of their papers we have counts for
13 papers
BIFROST: Reinventing WiFi Signals Based on Dispersion Effect for Accurate Indoor Localization
Yimiao Sun, Yuan He, Jiacheng Zhang +4
WiFi-based device localization is a key enabling technology for smart applications, which has attracted numerous research studies in the past decade. Most of the existing approache…
Leggiero: Analog WiFi Backscatter with Payload Transparency
Xin Na, Xiuzhen Guo, Zihao Yu +3
Backscatter is an enabling technology for battery-free sensing in today's Artificial Intelligence of Things (AIOT). Building a backscatter-based sensing system, however, is a daunt…
mmHRR: Monitoring Heart Rate Recovery with Millimeter Wave Radar
Ziheng Mao, Yuan He, Jia Zhang +3
Heart rate recovery (HRR) within the initial minute following exercise is a widely utilized metric for assessing cardiac autonomic function in individuals and predicting mortality…
A Survey of mmWave-based Human Sensing: Technology, Platform and Applications
Jia Zhang, Rui Xi, Yuan He +7
With the rapid development of the Internet of Things (IoT) and the rise of 5G communication networks and automatic driving, millimeter wave (mmWave) sensing is emerging and starts…
MotorBeat: Acoustic Communication for Home Appliances via Variable Pulse Width Modulation
Weiguo Wang, Jinming Li, Yuan He +2
More and more home appliances are now connected to the Internet, thus enabling various smart home applications. However, a critical problem that may impede the further development…
AdaComm: Tracing Channel Dynamics for Reliable Cross-Technology Communication
Weiguo Wang, Xiaolong Zheng, Yuan He +1
Cross-Technology Communication (CTC) is an emerging technology to support direct communication between wireless devices that follow different standards. In spite of the many differ…
Crocs: Cross-Technology Clock Synchronization for WiFi and ZigBee
Zihao Yu, Chengkun Jiang, Yuan He +2
Clock synchronization is a key function in embedded wireless systems and networks. This issue is equally important and more challenging in IoT systems nowadays, which often include…
Efficient Ambient LoRa Backscatter with On-Off Keying Modulation
Xiuzhen Guo, Longfei Shangguan, Yuan He +4
Backscatter communication holds potential for ubiquitous and low-cost connectivity among low-power IoT devices. To avoid interference between the carrier signal and the backscatter…
Saiyan: Design and Implementation of a Low-power Demodulator for LoRa Backscatter Systems
Xiuzhen Guo, Longfei Shangguan, Yuan He +4
The radio range of backscatter systems continues growing as new wireless communication primitives are continuously invented. Nevertheless, both the bit error rate and the packet lo…
Wi-attack: Cross-technology Impersonation Attack against iBeacon Services
Xin Na, Xiuzhen Guo, Yuan He +1
iBeacon protocol is widely deployed to provide location-based services. By receiving its BLE advertisements, nearby devices can estimate the proximity to the iBeacon or calculate i…
RF-Transformer: A Unified Backscatter Radio Hardware Abstraction
Xiuzhen Guo, Yuan He, Zihao Yu +3
This paper presents RF-Transformer, a unified backscatter radio hardware abstraction that allows a low-power IoT device to directly communicate with heterogeneous wireless receiver…
Cross-Technology Communication for the Internet of Things: A Survey
Yuan He, Xiuzhen Guo, Xiaolong Zheng +5
The ever-developing Internet of Things (IoT) brings the prosperity of wireless sensing and control applications. In many scenarios, different wireless technologies coexist in the s…
CurvingLoRa to Boost LoRa Network Capacity via Concurrent Transmission
Chenning Li, Xiuzhen Guo, Longfei Shangguan +2
LoRaWAN has emerged as an appealing technology to connect IoT devices but it functions without explicit coordination among transmitters, which can lead to many packet collisions as…