P

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 patents
US8861981B2Oct 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

LI LIANGCHUAN

1 patent