Inventor · disambiguated record
Qianglin Quintin Zhao
Also filed as: ZHAO QIANGLIN · ZHAO QIANGLIN Q · ZHAO QIANGLIN QUINTIN
32 granted patents·4 pending applications·433 citations·filing 2009–2022
96Inventor score
Files withFUTUREWEI TECHNOLOGIES INC22CHEN HUAIMO8CHEN YING2FUTUREWEI TECHNOLOGIES CO2HUAWEI TECH CO LTD1
Top patents by PatentIndex Score
36 records- 0199US8351418B2System and method for point to multipoint inter-domain multiprotocol label switching traffic engineering path calculationFUTUREWEI TECHNOLOGIES INC·Filed 2010·Granted Jan 8, 2013·303 cites·24 claims
- 0297US9813333B2Using PCE as SDN controllerFUTUREWEI TECHNOLOGIES INC·Filed 2016·Granted Nov 7, 2017·45 cites·7 claims
- 0394US9450864B2Using PCE as SDN controllerFUTUREWEI TECHNOLOGIES INC·Filed 2014·Granted Sep 20, 2016·19 cites·13 claims
- 0491US8817596B2Protecting ingress and egress of a label switched pathCHEN HUAIMO·Filed 2010·Granted Aug 26, 2014·17 cites·31 claims
- 0587US9215093B2Encoding packets for transport over SDN networksFUTUREWEI TECHNOLOGIES INC·Filed 2013·Granted Dec 15, 2015·10 cites·20 claims
- 0681US9219614B2mRSVP-TE based fast reroute in detour (1:1) protection modeFUTUREWEI TECHNOLOGIES INC·Filed 2013·Granted Dec 22, 2015·5 cites·13 claims
- 0779US9203752B2Method, apparatus, and system for forwarding packet in multi-topology networkHUAWEI TECH CO LTD·Filed 2012·Granted Dec 1, 2015·5 cites·9 claims
- 0878US8064447B2Computing point-to-multipoint pathsCHEN HUAIMO·Filed 2009·Granted Nov 22, 2011·6 cites·15 claims
- 0976US10855582B2Using PCE as SDN controllerFUTUREWEI TECHNOLOGIES INC·Filed 2019·Granted Dec 1, 2020·1 cites·9 claims
- 1075US9369335B2mRSVP-TE based fast reroute in detour (1:1) protection modeFUTUREWEI TECHNOLOGIES INC·Filed 2015·Granted Jun 14, 2016·2 cites·20 claims
- 1174US10305791B2Using PCE as SDN controllerFUTUREWEI TECHNOLOGIES INC·Filed 2017·Granted May 28, 2019·1 cites·11 claims
- 1274US2023126161A1Using PCE as SDN ControllerFUTUREWEI TECHNOLOGIES INC·Filed 2022·Application pending·0 cites
- 1373US10187305B2System and method for using a path control element as a central controller for local protection of label switched path (LSP)FUTUREWEI TECHNOLOGIES INC·Filed 2015·Granted Jan 22, 2019·2 cites·22 claims
- 1470US8953597B2Computing point-to-multipoint pathsCHEN HUAIMO·Filed 2011·Granted Feb 10, 2015·2 cites·19 claims
- 1569US11451471B2Using PCE as SDN controllerFUTUREWEI TECHNOLOGIES INC·Filed 2020·Granted Sep 20, 2022·0 cites·13 claims
- 1667US10581723B2PCEP extension for PCECC support of distributed computing, multiple services, and inter-domain routingFUTUREWEI TECHNOLOGIES INC·Filed 2017·Granted Mar 3, 2020·1 cites·7 claims
- 1767US9929919B2System and method for virtual network abstraction and switchingFUTUREWEI TECHNOLOGIES INC·Filed 2013·Granted Mar 27, 2018·2 cites·26 claims
- 1867US9036642B2Point-to point based multicast label distribution protocol local protection solutionFUTUREWEI TECHNOLOGIES CO·Filed 2012·Granted May 19, 2015·2 cites·13 claims
- 1966US8724637B2System and method for multi-topology supportLIU HUA AUTUMN·Filed 2009·Granted May 13, 2014·3 cites·22 claims
- 2065US10412019B2Path computation element central controllers (PCECCs) for network servicesFUTUREWEI TECHNOLOGIES INC·Filed 2016·Granted Sep 10, 2019·1 cites·21 claims
- 2165US8223669B2Multi-protocol label switching multi-topology supportCHEN HUAIMO·Filed 2009·Granted Jul 17, 2012·2 cites·6 claims
- 2264US8654681B2Systems and methods for implementing multi-topology support for label distribution protocol (LDP) of a multiprotocol label switching networkCHEN HUAIMO·Filed 2012·Granted Feb 18, 2014·1 cites·30 claims
- 2363US9143434B2Multi-protocol label switching multi-topology supportCHEN HUAIMO·Filed 2012·Granted Sep 22, 2015·1 cites·19 claims
- 2462US9253082B2Failure detection in the multiprotocol label switching multicast label switched path's end-to-end protection solutionFUTUREWEI TECHNOLOGIES INC·Filed 2012·Granted Feb 2, 2016·1 cites·20 claims
- 2562US8995304B2Enhanced upstream label assignment (ULA) mechanism for point to multi-point (P2MP) and/or multi-point to multi-point (MP2MP) facility protectionFUTUREWEI TECHNOLOGIES INC·Filed 2012·Granted Mar 31, 2015·1 cites·12 claims
- 2655US8243625B2Systems and methods for implementing multi-topology support for label distribution protocol (LPD) of a multiprotocol label switching networkCHEN HUAIMO·Filed 2009·Granted Aug 14, 2012·0 cites·20 claims
- 2750US9246696B2mRSVP-TE based fast reroute in facility (1:N) protection modeFUTUREWEI TECHNOLOGIES INC·Filed 2013·Granted Jan 26, 2016·0 cites·20 claims
- 2848USRE47260ESystem and method for point to multipoint inter-domain MPLS traffic engineering path calculationFUTUREWEI TECHNOLOGIES INC·Filed 2015·Granted Feb 26, 2019·0 cites·36 claims
- 2946US9137159B2RSVP-TE MP2MP solutionFUTUREWEI TECHNOLOGIES INC·Filed 2013·Granted Sep 15, 2015·0 cites·12 claims
- 3046US9137146B2Enhanced upstream label assignment (ULA) mechanism for point to multi-point (P2MP) and/or multi-point to multi-point (MP2MP) facility protectionFUTUREWEI TECHNOLOGIES INC·Filed 2013·Granted Sep 15, 2015·0 cites·12 claims
- 3145US9118577B2Automatic method for setting up mLDP LSP through P2P tunnelCHEN YING·Filed 2012·Granted Aug 25, 2015·0 cites·23 claims
- 3244US8483049B2System and method for communications system routing component level high availabilityCHEN HUAIMO·Filed 2010·Granted Jul 9, 2013·0 cites·19 claims
- 3343US8976646B2Point to multi-point based multicast label distribution protocol local protection solutionFUTUREWEI TECHNOLOGIES INC·Filed 2012·Granted Mar 10, 2015·0 cites·18 claims
- 3441US2013100953A1In Band Signaling in Next Generation-Multicast Virtual Private Network Using Receiver Driven Resource Reservation Protocol-Traffic Engineering Point-To-MultipointFUTUREWEI TECHNOLOGIES CO·Filed 2012·Application pending·0 cites
- 3541US2013250962A1Method and apparatus for label distributionCHEN YING·Filed 2012·Application pending·0 cites
- 3635US2016006614A1Source Routing Using Path Computation ElementsFUTUREWEI TECHNOLOGIES INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →