1 citations · 1 across the 3 of their papers we have counts for
3 papers
cs.HC2022
WiVelo: Fine-grained Walking Velocity Estimation for Wi-Fi Passive Tracking
Chenning Li, Li Liu, Zhichao Cao +1
Passive human tracking via Wi-Fi has been researched broadly in the past decade. Besides straight-forward anchor point localization, velocity is another vital sign adopted by the e…
cs.SD2022
NEC: Speaker Selective Cancellation via Neural Enhanced Ultrasound Shadowing
Hanqing Guo, Chenning Li, Lingkun Li +3
In this paper, we propose NEC (Neural Enhanced Cancellation), a defense mechanism, which prevents unauthorized microphones from capturing a target speaker's voice. Compared with th…
cs.NI2022★ 1 cited
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…