Inventor
LI LIANGCHUAN
CN31 patents
⚠️ This page may combine multiple inventors who share the name “LI LIANGCHUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUAWEI TECH CO LTD
30 patentsUS8861981B2Oct 14, 2014
Optical signal compensation device
HUAWEI TECH CO LTD10 citations84
US11342940B2May 24, 2022
Data processing method and apparatus
HUAWEI TECH CO LTD2 citations72
US10911093B2Feb 2, 2021
Signal transmission method, signal receiving method, related device, and system
HUAWEI TECH CO LTD2 citations72
US10374722B2Aug 6, 2019
Signal transmitting method, signal receiving method, and related device and system
HUAWEI TECH CO LTD5 citations72
US9379820B2Jun 28, 2016
Method and device for receiving multi-carrier optical signal
HUAWEI TECH CO LTD5 citations72
US11387907B2Jul 12, 2022
Optical transceiver and optical coherent receiving system
HUAWEI TECH CO LTD1 citations62
US10778253B2Sep 15, 2020
Data processing method and apparatus
HUAWEI TECH CO LTD1 citations62
US10193713B2Jan 29, 2019
Method for sending and receiving signal, and corresponding device and system
HUAWEI TECH CO LTD1 citations62
US10958352B2Mar 23, 2021
Signal transmitting method, signal receiving method, and related device and system
HUAWEI TECH CO LTD0 citations61
US11012267B2May 18, 2021
Method for receiving asynchronous-clock multi-transmitter data, and receiver
HUAWEI TECH CO LTD1 citations60
US9537619B2Jan 3, 2017
Processing method for orthogonal frequency division multiplexing signal and network device
HUAWEI TECH CO LTD0 citations52
US9467311B2Oct 11, 2016
Method for sending and receiving signal, and corresponding device and system
HUAWEI TECH CO LTD0 citations52
US8995831B2Mar 31, 2015
Method and apparatus for processing optical signals
HUAWEI TECH CO LTD0 citations52
US10116400B2Oct 30, 2018
Optical signal frequency calibration method and device
HUAWEI TECH CO LTD0 citations51
US11018775B2May 25, 2021
Optical transmitter, optical receiver, and optical transmission method
HUAWEI TECH CO LTD0 citations50
US10805032B2Oct 13, 2020
Data transmission method, terminal device, and network side device
HUAWEI TECH CO LTD0 citations50
US12526053B2Jan 13, 2026
Optical transmission device and system
HUAWEI TECH CO LTD0 citations49
US11817908B2Nov 14, 2023
Coherent optical receiving apparatus and optical system that uses coherent optical receiving apparatus
HUAWEI TECH CO LTD0 citations48
US9432226B2Aug 30, 2016
Channel equalization method and apparatus, and receiver
HUAWEI TECH CO LTD0 citations48
US12512912B2Dec 30, 2025
Optical module, processing component, plug component, system, and method
HUAWEI TECH CO LTD0 citations47
US12341559B2Jun 24, 2025
Optical transceiver apparatus and optical signal processing method
HUAWEI TECH CO LTD0 citations47
US11082135B2Aug 3, 2021
Apparatus and method for processing a digital signal in a frequency domain linear equalizer
HUAWEI TECH CO LTD0 citations47
US10993004B2Apr 27, 2021
Optical device and optical signal processing method
HUAWEI TECH CO LTD0 citations47
US11967996B2Apr 23, 2024
Frequency domain equalization method, equalizer, optical receiver, and system
HUAWEI TECH CO LTD0 citations44
US10616015B2Apr 7, 2020
Signal processing system and method, and apparatus
HUAWEI TECH CO LTD0 citations41
US9906310B2Feb 27, 2018
Signal receiving method and receiver
HUAWEI TECH CO LTD0 citations41
US9521022B2Dec 13, 2016
Cycle-slip detection method and apparatus, and receiver
HUAWEI TECH CO LTD0 citations41
US10630419B2Apr 21, 2020
Receiver and data receiving method
HUAWEI TECH CO LTD0 citations39
US10313016B2Jun 4, 2019
Data transmission and receiving methods based on orthogonal frequency division multiplexing technology, and apparatus
HUAWEI TECH CO LTD0 citations38
US9094131B2Jul 28, 2015
Signal generating method and apparatus
HUAWEI TECH CO LTD0 citations37