Inventor
LI CHENG-HSIEN
TW15 patents
⚠️ This page may combine multiple inventors who share the name “LI CHENG-HSIEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
REALTEK SEMICONDUCTOR CORP
9 patentsUS9312912B2Apr 12, 2016
Signal transmitting and receiving circuit of digital subscriber line
REALTEK SEMICONDUCTOR CORP4 citations70
US11206159B2Dec 21, 2021
Signal equalization apparatus and signal equalization method
REALTEK SEMICONDUCTOR CORP1 citations59
US11558126B2Jan 17, 2023
Echo estimation system and echo estimation method
REALTEK SEMICONDUCTOR CORP0 citations51
US11711111B2Jul 25, 2023
Signal transceiving apparatus and method having echo-canceling mechanism
REALTEK SEMICONDUCTOR CORP0 citations50
US12424987B2Sep 23, 2025
Amplifier circuit
REALTEK SEMICONDUCTOR CORP0 citations46
US12506648B2Dec 23, 2025
Signal processing device and associated signal processing method
REALTEK SEMICONDUCTOR CORP0 citations43
US12418390B2Sep 16, 2025
Communication system, electronic device, and determination method for determining echo noise cancelling ability
REALTEK SEMICONDUCTOR CORP0 citations42
US9083427B2Jul 14, 2015
Transceiver and communication method of digital subscriber line
REALTEK SEMICONDUCTOR CORP0 citations39
US8861687B2Oct 14, 2014
Integrated hybird circuit applied to a digital subscriber loop and setting method thereof
REALTEK SEMICONDUCTOR CORP1 citations39