Inventor · disambiguated record
Huafeng Lin
Also filed as: LIN HUAFENG
34 granted patents·17 pending applications·101 citations·filing 2006–2025
96Inventor score
Top patents by PatentIndex Score
51 records- 0191US7929584B2Light source mode alignment device and method, passive optical network systemHUAWEI TECH CO LTD·Filed 2009·Granted Apr 19, 2011·19 cites·21 claims
- 0289US9647791B2Wavelength configuration method and apparatus for multi-wavelength passive optical network, and multi-wavelength passive optical network systemHUAWEI TECH CO LTD·Filed 2014·Granted May 9, 2017·7 cites·18 claims
- 0387US7941055B2Method for upgrading network rate of passive optical networkHUAWEI TECH CO LTD·Filed 2006·Granted May 10, 2011·13 cites·14 claims
- 0486US9678277B2Filter, method for producing filter, and laser wavelength monitoring apparatusHUAWEI TECH CO LTD·Filed 2015·Granted Jun 13, 2017·2 cites·10 claims
- 0586US8971709B2Optical transceiver apparatus and wavelength division multiplexing passive optical network systemLIU DEKUN·Filed 2012·Granted Mar 3, 2015·14 cites·16 claims
- 0681US7840135B2Method, system and apparatus for detecting failure of an optical network terminal of a passive optical networkHUAWEI TECH CO LTD·Filed 2007·Granted Nov 23, 2010·9 cites·11 claims
- 0780US9716573B2Aggregated touchless wireless fronthaulFUTUREWEI TECHNOLOGIES INC·Filed 2014·Granted Jul 25, 2017·4 cites·20 claims
- 0879US11515943B2Optical communications apparatus, optical line termination, and optical communication processing methodHUAWEI TECH CO LTD·Filed 2021·Granted Nov 29, 2022·1 cites·21 claims
- 0977US11374674B2Passive optical network system, optical line terminal, and optical network unitHUAWEI TECH CO LTD·Filed 2020·Granted Jun 28, 2022·1 cites·20 claims
- 1074US8774630B2Method, apparatus, and system for a self-seeded external cavity laser for dense wavelength division multiplexing applicationsLIN HUAFENG·Filed 2011·Granted Jul 8, 2014·3 cites·22 claims
- 1174US8738988B2Data sending/receiving method with forward error correction and related component and system for gigabit ethernetLIN HUAFENG·Filed 2011·Granted May 27, 2014·5 cites·23 claims
- 1273US11063783B2Passive optical network communication method, apparatus, and systemHUAWEI TECH CO LTD·Filed 2019·Granted Jul 13, 2021·2 cites·19 claims
- 1372US10128970B2Bandwidth adjustable optical module and systemHUAWEI TECH CO LTD·Filed 2016·Granted Nov 13, 2018·2 cites·6 claims
- 1472US7684345B2Method for monitoring upstream burst performance in a point to multi-point access networkHUAWEI TECH CO LTD·Filed 2006·Granted Mar 23, 2010·5 cites·9 claims
- 1572US7660529B2System and method for providing failure protection in optical networksHUAWEI TECH CO LTD·Filed 2006·Granted Feb 9, 2010·5 cites·39 claims
- 1671US10667025B2Framing method and apparatus in passive optical network and systemHUAWEI TECH CO LTD·Filed 2017·Granted May 26, 2020·2 cites·26 claims
- 1769US10374764B2Aggregated touchless wireless fronthaulFUTUREWEI TECHNOLOGIES INC·Filed 2017·Granted Aug 6, 2019·1 cites·19 claims
- 1869US9838147B2Line card, optical module, and optical network deviceHUAWEI TECH CO LTD·Filed 2015·Granted Dec 5, 2017·2 cites·14 claims
- 1968US10756841B2System for registering an ONU to an OLT in a passive optical network system using a dedicated wavelengthHUAWEI TECH CO LTD·Filed 2019·Granted Aug 25, 2020·1 cites·16 claims
- 2067US10178817B2Electromagnetic shielding material and method for packaging optical moduleHUAWEI TECH CO LTD·Filed 2017·Granted Jan 8, 2019·1 cites·15 claims
- 2167US9762324B2Channel mapping for an aggregated touchless wireless fronthaulFUTUREWEI TECHNOLOGIES INC·Filed 2015·Granted Sep 12, 2017·1 cites·19 claims
- 2263US12457438B2Time sequence information configuration method and related apparatusHUAWEI TECH CO LTD·Filed 2023·Granted Oct 28, 2025·0 cites·18 claims
- 2362US12107666B2Port detection method, optical network device, and passive optical network systemHUAWEI TECH CO LTD·Filed 2022·Granted Oct 1, 2024·0 cites·20 claims
- 2461US12341602B2Optical line terminal, optical network unit, and optical communications systemHUAWEI TECH CO LTD·Filed 2022·Granted Jun 24, 2025·0 cites·20 claims
- 2561US10091566B2Method and apparatus for virtualizing passive optical network, and passive optical network virtualization systemHUAWEI TECH CO LTD·Filed 2015·Granted Oct 2, 2018·1 cites·12 claims
- 2658US9407395B2Optical network unit (ONU) wavelength self-tuningFUTUREWEI TECHNOLOGIES INC·Filed 2014·Granted Aug 2, 2016·0 cites·20 claims
- 2757US12356127B2Port detection method and apparatusHUAWEI TECH CO LTD·Filed 2022·Granted Jul 8, 2025·0 cites·16 claims
- 2857US2025237815A1Bidirectional optical sub-assembly and optical moduleHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 2955US2025167896A1Signal amplification apparatus, optical signal receiving apparatus, and methodHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 3054US2024014896A1Optical splitting apparatus, optical splitting system, passive optical network, and optical fiber fault detection methodHUAWEI TECH CO LTD·Filed 2023·Application pending·0 cites
- 3153US11711152B2Receiver, optical line terminal, and passive optical network systemHUAWEI TECH CO LTD·Filed 2022·Granted Jul 25, 2023·0 cites·20 claims
- 3253US10948672B2Material for blocking crosstalk, optical assembly, and method for preparing materialHUAWEI TECH CO LTD·Filed 2017·Granted Mar 16, 2021·0 cites·12 claims
- 3350US2016309245A1Optical Network Unit (ONU) Wavelength Self-TuningFUTUREWEI TECHNOLOGIES INC·Filed 2016·Application pending·0 cites
- 3450US2017324478A1Channel Mapping for an Aggregated Touchless Wireless FronthaulFUTUREWEI TECHNOLOGIES INC·Filed 2017·Application pending·0 cites
- 3549US9059563B2Self-seeding fiber laser, method for driving self-seeding fiber laser, passive optical network system and deviceHUAWEI TECH CO LTD·Filed 2014·Granted Jun 16, 2015·0 cites·29 claims
- 3649US8855490B2Backward compatible PON coexistenceEFFENBERGER FRANK J·Filed 2008·Granted Oct 7, 2014·0 cites·20 claims
- 3749US2017207876A1Wavelength configuration method and apparatus for multi-wavelength passive optical network, and multi-wavelength passive optical network systemHUAWEI TECH CO LTD·Filed 2017·Application pending·0 cites
- 3846US9793998B2Optical transmit systemHUAWEI TECH CO LTD·Filed 2016·Granted Oct 17, 2017·0 cites·20 claims
- 3946US8103171B2Method, system and device for data transfer in an optical networkLIN HUAFENG·Filed 2008·Granted Jan 24, 2012·0 cites·17 claims
- 4045US2009049532A1Method, device and system for user authentication on passive optical networkHUAWEI TECH CO LTD·Filed 2008·Application pending·0 cites
- 4143US12443047B2Optical component, optical module, and communications deviceHUAWEI TECH CO LTD·Filed 2021·Granted Oct 14, 2025·0 cites·20 claims
- 4243US2021148786A1Optical Time Domain Reflectometer And Optical Subassembly Having Optical Time Domain Reflectometry FunctionHUAWEI TECH CO LTD·Filed 2021·Application pending·0 cites
- 4343US2019157832A1Wavelength shift control method and systemHUAWEI TECH CO LTD·Filed 2019·Application pending·0 cites
- 4443US2007274722A1Method of Communicating for a Communication ApparatusHUAWEI TECH CO LTD·Filed 2006·Application pending·0 cites
- 4543US2008304830A1Passive optical network, equipment and method for supporting multicast serviceHUAWEI TECH CO LTD·Filed 2008·Application pending·0 cites
- 4642US2014064733A1Self-injection laser, wave division multiplexing passive optical network system and optical line terminalHUAWEI TECH CO LTD·Filed 2013·Application pending·0 cites
- 4741US2007183793A1Device and method for detecting received optical power in optical communication networkHUAWEI TECH CO LTD·Filed 2006·Application pending·0 cites
- 4839US2014205293A1External cavity laser and system for wave division multiplexing-passive optical networkHUAWEI TECH CO LTD·Filed 2013·Application pending·0 cites
- 4938US2018213307A1Communication Method, Apparatus, and System for Passive Optical NetworkHUAWEI TECH CO LTD·Filed 2018·Application pending·0 cites
- 5035US2017117960A1Communication Method, Apparatus, and SystemHUAWEI TECH CO LTD·Filed 2016·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →