Inventor · disambiguated record
Xifeng Wan
Also filed as: WAN XIFENG
7 granted patents·4 pending applications·6 citations·filing 2008–2023
75Inventor score
Files withHUAWEI TECH CO LTD11
Top patents by PatentIndex Score
11 records- 0183US11916803B2Data transmission method and apparatus, gateway, chip, and storage mediumHUAWEI TECH CO LTD·Filed 2022·Granted Feb 27, 2024·2 cites·18 claims
- 0277US11374674B2Passive optical network system, optical line terminal, and optical network unitHUAWEI TECH CO LTD·Filed 2020·Granted Jun 28, 2022·1 cites·20 claims
- 0374US11038617B2Data communications system, optical line terminal, and baseband unitHUAWEI TECH CO LTD·Filed 2018·Granted Jun 15, 2021·2 cites·14 claims
- 0468US10756841B2System 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
- 0565US11652564B2Data communications system, optical line terminal, and baseband unitHUAWEI TECH CO LTD·Filed 2021·Granted May 16, 2023·0 cites·26 claims
- 0654US2024014896A1Optical splitting apparatus, optical splitting system, passive optical network, and optical fiber fault detection methodHUAWEI TECH CO LTD·Filed 2023·Application pending·0 cites
- 0747US10516923B2Dynamic bandwidth assignment method and apparatus, and passive optical network systemHUAWEI TECH CO LTD·Filed 2018·Granted Dec 24, 2019·0 cites·15 claims
- 0845US2009147786A1Multicast service processing method and access equipmentHUAWEI TECH CO LTD·Filed 2008·Application pending·0 cites
- 0943US2019319709A1Method for managing optical network unit onu, apparatus, and systemHUAWEI TECH CO LTD·Filed 2019·Application pending·0 cites
- 1041US10284298B2Method for awaking optical network unit in passive optical network, device, and systemHUAWEI TECH CO LTD·Filed 2017·Granted May 7, 2019·0 cites·17 claims
- 1133US2016173479A1Terminal Authentication Method, Apparatus, and System in Passive Optical NetworkHUAWEI TECH CO LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →