Inventor · disambiguated record
Jianjun Yu
Also filed as: YU JIANJUN
104 granted patents·36 pending applications·439 citations·filing 2002–2025
99Inventor score
Top patents by PatentIndex Score
140 records- 0195US8131156B2Centralized lightwave WDM-PON employing intensity modulated downstream and upstreamYU JIANJUN·Filed 2008·Granted Mar 6, 2012·25 cites·16 claims
- 0294US11387833B1Differential digital-to-time converter for even-order INL cancellation and supply noise/disturbance rejectionQUALCOMM INC·Filed 2021·Granted Jul 12, 2022·24 cites·20 claims
- 0394US11271574B1Frequency synthesizer with selectable modesQUALCOMM INC·Filed 2021·Granted Mar 8, 2022·6 cites·29 claims
- 0493US11632230B2Low power digital-to-time converter (DTC) linearizationQUALCOMM INC·Filed 2021·Granted Apr 18, 2023·6 cites·30 claims
- 0592US7965947B2Wavelength division multiplexing passive optical network architecture with source-free optical network unitsNEC LAB AMERICA INC·Filed 2007·Granted Jun 21, 2011·17 cites·21 claims
- 0690US8138958B2Vernier ring time-to-digital converters with comparator matrixDAI FA FOSTER·Filed 2010·Granted Mar 20, 2012·23 cites·79 claims
- 0789US9941974B2Techniques for receiving DFT spreading modulation signalsZTE CORP·Filed 2016·Granted Apr 10, 2018·8 cites·34 claims
- 0889US8000604B2Orthogonal frequency division multiple access (OFDMA) based passive optical network (PON) architecture and its extension to long distanceNEC LAB AMERICA INC·Filed 2008·Granted Aug 16, 2011·13 cites·14 claims
- 0987US10567211B2Nonlinearity pre-compensation of high order modulation transmissionsZTE CORP·Filed 2017·Granted Feb 18, 2020·5 cites·20 claims
- 1087US10148465B2Training assisted joint equalizationZTE CORP·Filed 2016·Granted Dec 4, 2018·6 cites·29 claims
- 1187US9712273B2Orbital angular momentum multiplexing for digital communicationZTE CORP·Filed 2015·Granted Jul 18, 2017·7 cites·31 claims
- 1287US9264144B2Transmission and reception of quad-subcarrier orthogonal frequency division multiplexed signalsZTE CORP·Filed 2014·Granted Feb 16, 2016·9 cites·20 claims
- 1386US10090962B2In-band signaling for reconfiguring software defined opticsZTE CORP·Filed 2014·Granted Oct 2, 2018·8 cites·19 claims
- 1486US8135287B2100 Gbit/s OFDM optical signal generationYU JIANJUN·Filed 2008·Granted Mar 13, 2012·15 cites·9 claims
- 1586US7761012B2Optical communication system and method for generating dark return-to zero and DWDM optical MM-Wave generation for ROF downstream link using optical phase modulator and optical interleaverNEC LAB AMERICA INC·Filed 2007·Granted Jul 20, 2010·11 cites·2 claims
- 1686US6814376B2Method and system for generating short pulse signalsTRIQUINT TECHNOLOGY HOLDING CO·Filed 2002·Granted Nov 9, 2004·31 cites·25 claims
- 1785US9225455B2Digital non-linear compensation in optical communication systemsZTE USA INC·Filed 2014·Granted Dec 29, 2015·6 cites·20 claims
- 1885US9209908B2System and method for heterodyne coherent detection with optimal offsetZTE USA INC·Filed 2013·Granted Dec 8, 2015·8 cites·4 claims
- 1985US9209927B2Method and apparatus for generation of frequency- and phase-locked subcarrierZTE CORP·Filed 2013·Granted Dec 8, 2015·6 cites·10 claims
- 2085US8934780B2Direct detection of optical orthogonal frequency division multiplexing (OFDM) signalsZTE USA INC·Filed 2012·Granted Jan 13, 2015·8 cites·20 claims
- 2184US9912500B2Adaptive pre-equalization in optical communicationsZTE CORP·Filed 2014·Granted Mar 6, 2018·7 cites·15 claims
- 2284US9698914B2Recovering data from quadrature phase shift keying modulated optical signalsZTE CORP·Filed 2014·Granted Jul 4, 2017·7 cites·18 claims
- 2384US8463121B2Ultra wide-range frequency offset estimation for digital coherent optical receiversXU LEI·Filed 2010·Granted Jun 11, 2013·7 cites·20 claims
- 2483US10320489B2Channel estimation using intra-symbol frequency domain averagingZTE CORP·Filed 2017·Granted Jun 11, 2019·4 cites·20 claims
- 2583US10003423B2Half-cycled orthogonal frequency divisional multiplexing transmission and receptionZTE USA INC·Filed 2014·Granted Jun 19, 2018·7 cites·20 claims
- 2683US8098989B2All-optical wavelength conversion for a polarization multiplexing optical signalYU JIANJUN·Filed 2009·Granted Jan 17, 2012·7 cites·5 claims
- 2782US12241292B2Lock device of a vehicleMAGNA AUTOMOTIVE PARTS SUZHOU CO LTD·Filed 2022·Granted Mar 4, 2025·1 cites·16 claims
- 2882US9225429B2Recovering data from quadrature phase shift keying modulated optical signalsZTE CORP·Filed 2013·Granted Dec 29, 2015·6 cites·20 claims
- 2982US8385494B2Full range offset correction for coherent optical OFDM systemsNEC LAB AMERICA INC·Filed 2010·Granted Feb 26, 2013·7 cites·6 claims
- 3082US8023824B2Wavelength division multiplexed passive optical networkNEC LAB AMERICA INC·Filed 2008·Granted Sep 20, 2011·9 cites·20 claims
- 3181US9027971B2Over travel hood latchBARCZYNSKI DAREK·Filed 2012·Granted May 12, 2015·10 cites·20 claims
- 3281US8781325B2Methods and systems for coherent multi-subcarrier source generationYU JIANJUN·Filed 2012·Granted Jul 15, 2014·6 cites·19 claims
- 3380US10341022B2Optical pulse amplitude modulation transmission using digital pre-compensationZTE CORP·Filed 2017·Granted Jul 2, 2019·3 cites·20 claims
- 3480US9906305B2Quadrature amplitude modulation (QAM) vector signal generation by external modulatorZTE CORP·Filed 2016·Granted Feb 27, 2018·4 cites·22 claims
- 3580US9106343B2Method and apparatus for performing temporal polarization interleaving in an optical transmitting systemCHIEN HUNG-CHANG·Filed 2012·Granted Aug 11, 2015·6 cites·7 claims
- 3680US8582983B2Method and system for generation of coherent subcarriersYU JIANJUN·Filed 2012·Granted Nov 12, 2013·5 cites·20 claims
- 3779US10044444B2Photonic vector signal generation without precodingZTE CORP·Filed 2016·Granted Aug 7, 2018·4 cites·22 claims
- 3879US8260140B2WDM passive optical network with parallel signal detection for video and data deliveryLUO YUANQIU·Filed 2007·Granted Sep 4, 2012·7 cites·6 claims
- 3978US9880351B2Directly-modulated multi-polarization optical transmittersZTE USA INC·Filed 2014·Granted Jan 30, 2018·4 cites·22 claims
- 4077US9143231B2Method and apparatus for optical wireless architectureZTE USA INC·Filed 2012·Granted Sep 22, 2015·4 cites·32 claims
- 4176US9391731B2Nyquist wavelength division multiplexing systemZTE USA INC·Filed 2013·Granted Jul 12, 2016·3 cites·14 claims
- 4274US10256934B2Chirp managed laser generation for next generation passive optical networksZTE CORP·Filed 2017·Granted Apr 9, 2019·2 cites·20 claims
- 4374US10122466B2Photonic vector signal generation using heterodyne beatingZTE CORP·Filed 2016·Granted Nov 6, 2018·1 cites·28 claims
- 4474US10073319B2QAM vector signal generation by external modulatorZTE CORP·Filed 2016·Granted Sep 11, 2018·1 cites·19 claims
- 4574US9729250B2Methods and apparatus for coherent duobinary shaped PM-QPSK signal processingZTE USA INC·Filed 2013·Granted Aug 8, 2017·3 cites·20 claims
- 4674US9584223B2Digital generation of multi-carrier optical signalsZTE USA INC·Filed 2014·Granted Feb 28, 2017·3 cites·15 claims
- 4774US9479247B2Methods and apparatus for pre and post equalization in optical communications systemsZTE USA INC·Filed 2013·Granted Oct 25, 2016·3 cites·19 claims
- 4873US10461972B2Using multi-level pulse amplitude modulation with probabilistic shapingZTE CORP·Filed 2017·Granted Oct 29, 2019·2 cites·17 claims
- 4973US9564976B2Blind equalization of dual subcarrier OFDM signalsZTE CORP·Filed 2015·Granted Feb 7, 2017·2 cites·27 claims
- 5071US9692548B2Techniques for blind equalization of high-order quadrature amplitude modulation signalsZTE CORP·Filed 2015·Granted Jun 27, 2017·2 cites·15 claims
Showing the top 50 of 140 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →