Inventor · disambiguated record
Liquan Yuan
Also filed as: YUAN LIQUAN
50 granted patents·23 pending applications·84 citations·filing 2007–2025
97Inventor score
Top patents by PatentIndex Score
73 records- 0192US8768169B2Time synchronization method and system for a passive optical network systemYUAN LIQUAN·Filed 2009·Granted Jul 1, 2014·23 cites·8 claims
- 0286US11272272B2Method and apparatus for opening quiet window, and registration method, apparatus and systemZTE CORP·Filed 2019·Granted Mar 8, 2022·4 cites·19 claims
- 0384US10027405B2Method and device for channel switching, optical network unit, and time wavelength division multiplexing systemZTE CORP·Filed 2014·Granted Jul 17, 2018·6 cites·14 claims
- 0483US11388495B2Data processing method and apparatus for passive optical network system, and passive optical network systemZTE CORP·Filed 2019·Granted Jul 12, 2022·3 cites·20 claims
- 0582US10063411B2Channel map for optical network unit activation and rogue behavior preventionZTE CORP·Filed 2014·Granted Aug 28, 2018·5 cites·12 claims
- 0679US10530517B2Channel adjustment method, apparatus and systemZTE CORP·Filed 2016·Granted Jan 7, 2020·3 cites·16 claims
- 0779US9363013B2Mitigating rogue optical network unit (ONU) behavior in a passive optical network (PON)KHOTIMSKY DENIS ANDREYEVICH·Filed 2012·Granted Jun 7, 2016·7 cites·20 claims
- 0877US11445277B2Link establishment method and apparatus, and computer readable storage mediumZTE CORP·Filed 2019·Granted Sep 13, 2022·2 cites·20 claims
- 0977US2025358350A1Multichannel data transmitting method and apparatus, multichannel data receiving method and apparatus, medium, and electronic deviceZTE CORP·Filed 2025·Application pending·0 cites
- 1077US2024314475A1Data Processing Method and Apparatus for Passive Optical Network System, and Passive Optical Network SystemZTE CORP·Filed 2024·Application pending·0 cites
- 1175US9413902B2Method and device for supplying power to access deviceZTE CORP·Filed 2013·Granted Aug 9, 2016·4 cites·12 claims
- 1275US2025039584A1Activation method and device, control device, network device and optical network systemZTE CORP·Filed 2024·Application pending·0 cites
- 1374US10659185B2Passive optical network architecture, method for passive optical network architecture to implement data transmission, and optical network deviceZTE CORP·Filed 2016·Granted May 19, 2020·2 cites·19 claims
- 1474US9287982B2DPOE system and service auto-configuration method and network based thereonZANG MEIYAN·Filed 2012·Granted Mar 15, 2016·7 cites·11 claims
- 1573US2025106539A1Method and device for responding to registration requestZTE CORP·Filed 2024·Application pending·0 cites
- 1672US12022249B2Data processing method and apparatus for passive optical network system, and passive optical network systemZTE CORP·Filed 2022·Granted Jun 25, 2024·0 cites·11 claims
- 1772US9300622B2Method for obtaining DNS and tunnel gateway deviceYUAN LIQUAN·Filed 2011·Granted Mar 29, 2016·4 cites·4 claims
- 1872US2025071452A1State switching method and apparatus, device, and storage mediumZTE CORP·Filed 2024·Application pending·0 cites
- 1972US2024063919A1Power saving mechanisms for high speed passive optical networkZTE CORP·Filed 2023·Application pending·0 cites
- 2071US11889243B2Method and apparatus for opening quiet window, and registration method, apparatus and systemZTE CORP·Filed 2022·Granted Jan 30, 2024·0 cites·13 claims
- 2169US9749078B210 gigabit per second capable passive optical network system with flexible nominal upstream bitrateZTE CORP·Filed 2013·Granted Aug 29, 2017·2 cites·12 claims
- 2268US11916669B2Coding control method and apparatus in a passive optical network, communication device and storage mediumZTE CORP·Filed 2022·Granted Feb 27, 2024·0 cites·20 claims
- 2368US11804909B2Power saving mechanisms for high speed passive optical networkZTE CORP·Filed 2021·Granted Oct 31, 2023·0 cites·20 claims
- 2467US9794076B2Method for node device to enter or exit power-saving mode and node deviceZTE CORP·Filed 2013·Granted Oct 17, 2017·2 cites·9 claims
- 2566US12058480B2Link establishment method and apparatus, and computer readable storage mediumZTE CORP·Filed 2022·Granted Aug 6, 2024·0 cites·16 claims
- 2666US9167323B2Method and system for quickly updating ranging results of optical network unit by optical line terminalZHANG DEZHI·Filed 2010·Granted Oct 20, 2015·2 cites·13 claims
- 2765US10455302B2Method and apparatus for adjusting wavelength for optical line terminal or optical network unitZTE CORP·Filed 2014·Granted Oct 22, 2019·1 cites·17 claims
- 2864US12200413B2Method and device for responding to registration requestZTE CORP·Filed 2021·Granted Jan 14, 2025·0 cites·20 claims
- 2964US12120474B2Activation method and device, control device, network device and optical network systemZTE CORP·Filed 2020·Granted Oct 15, 2024·0 cites·13 claims
- 3064US8934359B2Method and passive optical network system for managing uplink burst overhead parametersZHANG DEZHI·Filed 2010·Granted Jan 13, 2015·2 cites·15 claims
- 3162US9084034B2Method and system for realizing power saving mechanism management between optical network unit (ONU) and optical line terminal (OLT)ZHANG DEZHI·Filed 2011·Granted Jul 14, 2015·2 cites·9 claims
- 3261US12401730B2Multichannel data transmitting method and apparatus, multichannel data receiving method and apparatus, medium, and electronic deviceZTE CORP·Filed 2020·Granted Aug 26, 2025·0 cites·20 claims
- 3361US9900099B2Method and system for scheduling data message in PON and EOC networking, and related deviceZTE CORP·Filed 2013·Granted Feb 20, 2018·1 cites·14 claims
- 3460US12088976B2State switching method and apparatus, device, and storage mediumZTE CORP·Filed 2021·Granted Sep 10, 2024·0 cites·15 claims
- 3559US12464583B2Multi-link device, communication method, and storage mediumZTE CORP·Filed 2021·Granted Nov 4, 2025·0 cites·16 claims
- 3658US12192687B2Service transmission method and apparatus, sending end and storage mediumZTE CORP·Filed 2021·Granted Jan 7, 2025·0 cites·20 claims
- 3758US8306025B2Method for implementing subscriber port positioning by broadband access equipmentsJI LIN·Filed 2007·Granted Nov 6, 2012·2 cites·12 claims
- 3857US12278784B2Method and device for sending bandwidth request, and storage medium and electronic deviceZTE CORP·Filed 2020·Granted Apr 15, 2025·0 cites·19 claims
- 3957US11469853B2Coding control method and apparatus in a passive optical network, communication device and storage mediumZTE CORP·Filed 2019·Granted Oct 11, 2022·0 cites·20 claims
- 4055US11425474B2Ranging method and communication method for optical network, OLT, ONU, and optical network systemZTE CORP·Filed 2019·Granted Aug 23, 2022·0 cites·9 claims
- 4155US10142118B2Optical network unit power management in passive optical networksZTE CORP·Filed 2017·Granted Nov 27, 2018·0 cites·13 claims
- 4253US12063071B2Registration method and device, method for writing registration information, optical line terminal, and optical network unitZTE CORP·Filed 2021·Granted Aug 13, 2024·0 cites·16 claims
- 4353US11425475B2Ranging method and registration method for optical network, OLT, ONU, and optical network systemZTE CORP·Filed 2019·Granted Aug 23, 2022·0 cites·15 claims
- 4453US11026002B2Method for managing ONU in passive optical network, OLT and systemZTE CORP·Filed 2018·Granted Jun 1, 2021·0 cites·20 claims
- 4553US9806892B2Optical network unit power management in passive optical networksZTE CORP·Filed 2013·Granted Oct 31, 2017·0 cites·15 claims
- 4653US2025203249A1Signal transmission method, optical network unit, and optical line terminalZTE CORP·Filed 2023·Application pending·0 cites
- 4752US12003901B2PON multi-channel binding transmission method, PON node and storage mediumZTE CORP·Filed 2020·Granted Jun 4, 2024·0 cites·14 claims
- 4852US2025030966A1Onu registration method, communication method, onr, olt, onu, optical communication system, and computer-readable storage mediumZTE CORP·Filed 2022·Application pending·0 cites
- 4952US2025193562A1Bandwidth distribution method and apparatus, storage medium, and program productZTE CORP·Filed 2023·Application pending·0 cites
- 5051US12471142B2Data sending method and device and data receiving method and deviceZTE CORP·Filed 2021·Granted Nov 11, 2025·0 cites·18 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →