P

Inventor

LIN HUAFENG

CN34 patents
⚠️ This page may combine multiple inventors who share the name “LIN HUAFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUAWEI TECH CO LTD

25 patents
US9647791B2May 9, 2017

Wavelength configuration method and apparatus for multi-wavelength passive optical network, and multi-wavelength passive optical network system

HUAWEI TECH CO LTD7 citations84
US7941055B2May 10, 2011

Method for upgrading network rate of passive optical network

HUAWEI TECH CO LTD13 citations83
US7929584B2Apr 19, 2011

Light source mode alignment device and method, passive optical network system

HUAWEI TECH CO LTD19 citations83
US7840135B2Nov 23, 2010

Method, system and apparatus for detecting failure of an optical network terminal of a passive optical network

HUAWEI TECH CO LTD9 citations83
US10128970B2Nov 13, 2018

Bandwidth adjustable optical module and system

HUAWEI TECH CO LTD2 citations72
US9838147B2Dec 5, 2017

Line card, optical module, and optical network device

HUAWEI TECH CO LTD2 citations72
US9678277B2Jun 13, 2017

Filter, method for producing filter, and laser wavelength monitoring apparatus

HUAWEI TECH CO LTD2 citations72
US11063783B2Jul 13, 2021

Passive optical network communication method, apparatus, and system

HUAWEI TECH CO LTD2 citations71
US10667025B2May 26, 2020

Framing method and apparatus in passive optical network and system

HUAWEI TECH CO LTD2 citations69
US7684345B2Mar 23, 2010

Method for monitoring upstream burst performance in a point to multi-point access network

HUAWEI TECH CO LTD5 citations63
US12341602B2Jun 24, 2025

Optical line terminal, optical network unit, and optical communications system

HUAWEI TECH CO LTD0 citations62
US10948672B2Mar 16, 2021

Material for blocking crosstalk, optical assembly, and method for preparing material

HUAWEI TECH CO LTD0 citations62
US7660529B2Feb 9, 2010

System and method for providing failure protection in optical networks

HUAWEI TECH CO LTD5 citations62
US11515943B2Nov 29, 2022

Optical communications apparatus, optical line termination, and optical communication processing method

HUAWEI TECH CO LTD1 citations61
US10178817B2Jan 8, 2019

Electromagnetic shielding material and method for packaging optical module

HUAWEI TECH CO LTD1 citations61
US12107666B2Oct 1, 2024

Port detection method, optical network device, and passive optical network system

HUAWEI TECH CO LTD0 citations60
US12457438B2Oct 28, 2025

Time sequence information configuration method and related apparatus

HUAWEI TECH CO LTD0 citations59
US11374674B2Jun 28, 2022

Passive optical network system, optical line terminal, and optical network unit

HUAWEI TECH CO LTD1 citations59
US10756841B2Aug 25, 2020

System for registering an ONU to an OLT in a passive optical network system using a dedicated wavelength

HUAWEI TECH CO LTD1 citations59
US11711152B2Jul 25, 2023

Receiver, optical line terminal, and passive optical network system

HUAWEI TECH CO LTD0 citations57
US9793998B2Oct 17, 2017

Optical transmit system

HUAWEI TECH CO LTD0 citations51
US9059563B2Jun 16, 2015

Self-seeding fiber laser, method for driving self-seeding fiber laser, passive optical network system and device

HUAWEI TECH CO LTD0 citations51
US12356127B2Jul 8, 2025

Port detection method and apparatus

HUAWEI TECH CO LTD0 citations49
US10091566B2Oct 2, 2018

Method and apparatus for virtualizing passive optical network, and passive optical network virtualization system

HUAWEI TECH CO LTD1 citations49
US12443047B2Oct 14, 2025

Optical component, optical module, and communications device

HUAWEI TECH CO LTD0 citations47

FUTUREWEI TECHNOLOGIES INC

4 patents

LIN HUAFENG

3 patents

LIU DEKUN

1 patent

EFFENBERGER FRANK J

1 patent