Inventor · disambiguated record
Congqi Li
Also filed as: LI CONGQI
15 granted patents·2 pending applications·52 citations·filing 2005–2016
90Inventor score
Top patents by PatentIndex Score
17 records- 0189US9350481B2Transport functions virtualization for wavelength division multiplexing (WDM)-based optical networksFUTUREWEI TECHNOLOGIES INC·Filed 2013·Granted May 24, 2016·10 cites·19 claims
- 0277US8103161B2Method, device and system for group optical channel shared protectionLI CONGQI·Filed 2005·Granted Jan 24, 2012·7 cites·32 claims
- 0377US8036538B2Method and optical amplifier for laser safety protection and method for loading identification signalHUAWEI TECH CO LTD·Filed 2007·Granted Oct 11, 2011·8 cites·11 claims
- 0476US8280248B2Method and apparatus for loading, detecting, and monitoring channel-associated optical signalsLI CONGQI·Filed 2008·Granted Oct 2, 2012·6 cites·2 claims
- 0575US7796502B2Method and device for implementing Och-Spring in wavelength division multiplexing systemsHUAWEI TECH CO LTD·Filed 2005·Granted Sep 14, 2010·6 cites·19 claims
- 0667US9184860B2Time synchronization method and system, and node deviceHUAWEI TECH CO LTD·Filed 2012·Granted Nov 10, 2015·2 cites·22 claims
- 0767US8045851B2Method and apparatus for automatic restoration detection and automatic restoration of optical communication systemHUAWEI TECH CO LTD·Filed 2007·Granted Oct 25, 2011·4 cites·28 claims
- 0865US8817823B2Method and device for time synchronizationHUAWEI TECH CO LTD·Filed 2013·Granted Aug 26, 2014·2 cites·10 claims
- 0965US7656910B2Add drop multiplexing method, apparatus and system based on GFPHUAWEI TECH CO LTD·Filed 2007·Granted Feb 2, 2010·3 cites·10 claims
- 1062US10020907B2Transport functions virtualization for wavelength division multiplexing (WDM)-based optical networksFUTUREWEI TECHNOLOGIES INC·Filed 2016·Granted Jul 10, 2018·1 cites·18 claims
- 1162US9794192B2Method and device for allocating packet switching resourceHUAWEI TECH CO LTD·Filed 2014·Granted Oct 17, 2017·1 cites·14 claims
- 1258US7603034B2Optical identification demodulation method and systemHUAWEI TECH CO LTD·Filed 2006·Granted Oct 13, 2009·2 cites·20 claims
- 1346US8891968B2Method and apparatus for loading, detecting, and monitoring channel-associated optical signalsLI CONGQI·Filed 2011·Granted Nov 18, 2014·0 cites·2 claims
- 1444US8254778B2Method, apparatus and system for handling fiber line faultLI CONGQI·Filed 2008·Granted Aug 28, 2012·0 cites·16 claims
- 1542US2008292310A1Method, Apparatus And System For Optical Channel Group Shared ProtectionHUAWEI TECH CO LTD·Filed 2008·Application pending·0 cites
- 1640US2008310858A1Apparatus and method of optical compensation for submarine optical cableHUAWEI TECH CO LTD·Filed 2008·Application pending·0 cites
- 1730US8380070B2Upgrading method, system and apparatus of low-density wavelength division multiplexing systemHUAWEI TECH CO LTD·Filed 2010·Granted Feb 19, 2013·0 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Congqi Li files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →