Inventor
SUN CHUNHUA
CN5 patents
⚠️ This page may combine multiple inventors who share the name “SUN CHUNHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD
2 patentsUS11206167B1Dec 21, 2021
Method for carrier frequency and time offset estimation for mobile communications equipment
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD3 citations71
US9949226B1Apr 17, 2018
Method and system for enhancing accuracy in location and proximity determination
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD4 citations70