Inventor · disambiguated record
Tiejun J. Xia
Also filed as: XIA TIEJUN · XIA TIEJUN J
114 granted patents·12 pending applications·575 citations·filing 1999–2024
99Inventor score
Files withVERIZON PATENT & LICENSING INC60XIA TIEJUN J26WELLBROCK GLENN A14VERIZON BUSINESS GLOBAL LLC5NEC LAB AMERICA INC3
Top patents by PatentIndex Score
126 records- 0198US11060950B1Systems and methods for identifying locations of deployed fiber cables based on vibrationsVERIZON PATENT & LICENSING INC·Filed 2020·Granted Jul 13, 2021·20 cites·20 claims
- 0296US11802810B2Systems and methods for determining fiber cable geographic locationsVERIZON PATENT & LICENSING INC·Filed 2020·Granted Oct 31, 2023·4 cites·20 claims
- 0396US8488790B2Quantum key distribution systemWELLBROCK GLENN A·Filed 2011·Granted Jul 16, 2013·37 cites·19 claims
- 0494US10931366B2Distributed sensing over optical fiber carrying live, high-speed dataNEC LAB AMERICA INC·Filed 2020·Granted Feb 23, 2021·3 cites·6 claims
- 0594US8644710B2Optical transport having full and flexible bandwidth and channel utilizationWELLBROCK GLENN A·Filed 2011·Granted Feb 4, 2014·12 cites·26 claims
- 0694US8433190B2Hot-swapping in-line optical amplifiers in an optical networkWELLBROCK GLENN A·Filed 2010·Granted Apr 30, 2013·20 cites·22 claims
- 0793US10491296B1Systems and methods for passive optical network integrated toolVERIZON PATENT & LICENSING INC·Filed 2018·Granted Nov 26, 2019·25 cites·20 claims
- 0893US6583903B1Method and system for controlling polarization mode dispersionWORLDCOM INC·Filed 2000·Granted Jun 24, 2003·69 cites·21 claims
- 0991US11874160B2Systems and methods for utilizing machine learning to minimize a potential of damage to fiber optic cablesVERIZON PATENT & LICENSING INC·Filed 2020·Granted Jan 16, 2024·2 cites·20 claims
- 1090US9048995B2Method and system for low latency radio frequency wave transmissionXIA TIEJUN J·Filed 2011·Granted Jun 2, 2015·10 cites·18 claims
- 1190US7889868B2Quantum key distribution systemVERIZON BUSINESS GLOBAL LLC·Filed 2005·Granted Feb 15, 2011·19 cites·17 claims
- 1289US9097615B2Fiber signal loss event identificationVERIZON PATENT & LICENSING INC·Filed 2013·Granted Aug 4, 2015·8 cites·20 claims
- 1388US9692544B2Method and apparatus for a reconfigurable optical add/drop module with loop-back functionsWELLBROCK GLENN A·Filed 2012·Granted Jun 27, 2017·8 cites·20 claims
- 1488US9136970B2Network protection against rogue transmitterVERIZON PATENT & LICENSING INC·Filed 2013·Granted Sep 15, 2015·9 cites·20 claims
- 1587US7577257B2Large scale quantum cryptographic key distribution networkVERIZON SERVICES OPERATIONS IN·Filed 2006·Granted Aug 18, 2009·19 cites·15 claims
- 1687US6366728B1Composite optical fiber transmission line methodMCI WORLDCOM INC·Filed 2000·Granted Apr 2, 2002·48 cites·43 claims
- 1786US7711267B2Remote management of central office operationsVERIZON BUSINESS GLOBAL LLC·Filed 2005·Granted May 4, 2010·13 cites·22 claims
- 1886US2025060277A1System and method for cable identificationVERIZON PATENT & LICENSING INC·Filed 2024·Application pending·0 cites
- 1985US10382843B2Colorless, directionless, contentionless, spaceless, and flexible grid reconfigurable optical nodeVERIZON PATENT & LICENSING INC·Filed 2016·Granted Aug 13, 2019·5 cites·22 claims
- 2085US8521024B2Long reach optical networkWELLBROCK GLENN A·Filed 2011·Granted Aug 27, 2013·6 cites·17 claims
- 2184US9668036B2Optical transmission system using optical frequency comb sourcesVERIZON PATENT & LICENSING INC·Filed 2015·Granted May 30, 2017·5 cites·20 claims
- 2283US11153611B2Content delivery via hybrid mobile network/broadcast network infrastructureVERIZON PATENT & LICENSING INC·Filed 2017·Granted Oct 19, 2021·4 cites·20 claims
- 2383US8855494B2Multi-band reconfigurable optical add-drop multiplexer (ROADM) systemWELLBROCK GLENN A·Filed 2012·Granted Oct 7, 2014·5 cites·23 claims
- 2482US12480807B2Systems and methods for utilizing machine learning to minimize a potential of damage to fiber optic cablesVERIZON PATENT & LICENSING INC·Filed 2023·Granted Nov 25, 2025·0 cites·20 claims
- 2582US8565618B2Automatic wavelength configurationXIA TIEJUN J·Filed 2010·Granted Oct 22, 2013·6 cites·20 claims
- 2682US7248758B2Hitless tunable filterVERIZON BUSINESS GLOBAL LLC·Filed 2005·Granted Jul 24, 2007·6 cites·15 claims
- 2781US12025847B2Systems and methods for identifying deployed fiber cables in real-timeVERIZON PATENT & LICENSING INC·Filed 2023·Granted Jul 2, 2024·0 cites·20 claims
- 2880US8873949B2Bit error generation system for optical networksVERIZON PATENT & LICENSING INC·Filed 2013·Granted Oct 28, 2014·4 cites·20 claims
- 2980US7974533B2Long reach optical networkVERIZON PATENT & LICENSING INC·Filed 2006·Granted Jul 5, 2011·6 cites·17 claims
- 3079US9130691B2Optical burst switched network nodesVERIZON PATENT & LICENSING INC·Filed 2013·Granted Sep 8, 2015·4 cites·21 claims
- 3179US8180216B2Latency measurement in optical networksXIA TIEJUN J·Filed 2007·Granted May 15, 2012·9 cites·18 claims
- 3279US8014640B2Optical power monitoring with robotically moved macro-bendingVERIZON PATENT & LICENSING INC·Filed 2009·Granted Sep 6, 2011·7 cites·20 claims
- 3378US12163855B2System and method for cable identificationVERIZON PATENT & LICENSING INC·Filed 2022·Granted Dec 10, 2024·0 cites·20 claims
- 3478US8391707B2Maintenance friendly optical fiber switching systemWELLBROCK GLENN A·Filed 2009·Granted Mar 5, 2013·6 cites·20 claims
- 3578US8280208B2Optical fiber connector and network device configurationWELLBROCK GLENN A·Filed 2009·Granted Oct 2, 2012·6 cites·25 claims
- 3678US8175454B2Fault locator for long haul transmission systemXIA TIEJUN J·Filed 2008·Granted May 8, 2012·7 cites·20 claims
- 3778US7747124B2System and method for providing large scale, automated, fiber-optic, cross-connectionVERIZON PATENT & LICENSING INC·Filed 2008·Granted Jun 29, 2010·8 cites·17 claims
- 3877US9203512B2Distinguishing light in single fiber transceiversXIA TIEJUN J·Filed 2012·Granted Dec 1, 2015·4 cites·18 claims
- 3976US8977135B2Free space optics broadband home networkVERIZON PATENT & LICENSING INC·Filed 2013·Granted Mar 10, 2015·3 cites·24 claims
- 4076US8483562B2Method and apparatus for integrating automated switching in a passive optical networkWELLBROCK GLENN A·Filed 2009·Granted Jul 9, 2013·5 cites·14 claims
- 4176US8452174B2Measuring differential group delay in an optical fiberXIA TIEJUN J·Filed 2010·Granted May 28, 2013·4 cites·23 claims
- 4276US8401395B2Free space optics broadband home networkXIA TIEJUN·Filed 2009·Granted Mar 19, 2013·6 cites·24 claims
- 4375US9020356B2Polarization multiplexed short distance connectionVERIZON PATENT & LICENSING INC·Filed 2013·Granted Apr 28, 2015·3 cites·20 claims
- 4474US11901960B2System and method to prevent unauthorized voice detection via fiber linksVERIZON PATENT & LICENSING INC·Filed 2022·Granted Feb 13, 2024·0 cites·20 claims
- 4574US8811815B2Optical network testingXIA TIEJUN J·Filed 2009·Granted Aug 19, 2014·5 cites·15 claims
- 4673US11698505B2Systems and methods for identifying deployed fiber cables in real-timeVERIZON PATENT & LICENSING INC·Filed 2021·Granted Jul 11, 2023·0 cites·20 claims
- 4773US9590736B2Using floating transport card for best effort trafficVERIZON PATENT & LICENSING INC·Filed 2014·Granted Mar 7, 2017·3 cites·20 claims
- 4873US9299263B2Method and system of learning drawing graphic figures and applications of gamesXIA TIEJUN J·Filed 2012·Granted Mar 29, 2016·1 cites·22 claims
- 4973US8611752B2Method and system for optical communicationXIA TIEJUN J·Filed 2011·Granted Dec 17, 2013·3 cites·20 claims
- 5072US9680564B2Protection in metro optical networksVERIZON PATENT & LICENSING INC·Filed 2013·Granted Jun 13, 2017·3 cites·20 claims
Showing the top 50 of 126 patent records by PatentIndex Score.
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