Inventor · disambiguated record
Xiaohua Kong
Also filed as: KONG XIAOHUA
45 granted patents·7 pending applications·192 citations·filing 2007–2024
97Inventor score
Top patents by PatentIndex Score
52 records- 0195US9209789B1Apparatus to convert electrical signals from small-signal format to rail-to-rail formatQUALCOMM INC·Filed 2014·Granted Dec 8, 2015·22 cites·28 claims
- 0292US8497694B2On-chip sensor for measuring dynamic power supply noise of the semiconductor chipCHUA-EOAN LEW·Filed 2010·Granted Jul 30, 2013·19 cites·24 claims
- 0390US9722828B2Switch capacitor decision feedback equalizer with internal charge summationQUALCOMM INC·Filed 2015·Granted Aug 1, 2017·11 cites·32 claims
- 0490US9692448B1Split chip solution for die-to-die serdesQUALCOMM INC·Filed 2016·Granted Jun 27, 2017·9 cites·21 claims
- 0590US9485082B1Multi-mode phase-frequency detector for clock and data recoveryQUALCOMM INC·Filed 2015·Granted Nov 1, 2016·10 cites·21 claims
- 0690US8760217B2Semiconductor device having on-chip voltage regulatorCHUA-EOAN LEW G·Filed 2011·Granted Jun 24, 2014·16 cites·48 claims
- 0788US8634510B2Full digital bang bang frequency detector with no data pattern dependencyKONG XIAOHUA·Filed 2011·Granted Jan 21, 2014·11 cites·48 claims
- 0884US9203391B2Pulse-width modulation data decoderQUALCOMM INC·Filed 2014·Granted Dec 1, 2015·6 cites·27 claims
- 0983US10056777B2Voltage mode driver with charge recyclingQUALCOMM INC·Filed 2016·Granted Aug 21, 2018·5 cites·18 claims
- 1083US9077349B2Automatic detection and compensation of frequency offset in point-to-point communicationKONG XIAOHUA·Filed 2012·Granted Jul 7, 2015·7 cites·20 claims
- 1179US8798217B2Method and digital circuit for recovering a clock and data from an input signal using a digital frequency detectionKONG XIAOHUA·Filed 2010·Granted Aug 5, 2014·6 cites·47 claims
- 1279US7936205B2Leakage reduction in electronic circuitsQUALCOMM INC·Filed 2009·Granted May 3, 2011·9 cites·60 claims
- 1378US9729163B1Apparatus and method for in situ analog signal diagnostic and debugging with calibrated analog-to-digital converterQUALCOMM INC·Filed 2016·Granted Aug 8, 2017·4 cites·30 claims
- 1477US8847691B2Apparatus and method for recovering burst-mode pulse width modulation (PWM) and non-return-to-zero (NRZ) dataZHU ZHI·Filed 2012·Granted Sep 30, 2014·5 cites·21 claims
- 1575US10073806B2Apparatus and methods for providing a reconfigurable bidirectional front-end interfaceQUALCOMM INC·Filed 2015·Granted Sep 11, 2018·2 cites·7 claims
- 1675US8811458B2Digitally controlled jitter injection for built in self-testing (BIST)QUALCOMM INC·Filed 2012·Granted Aug 19, 2014·4 cites·20 claims
- 1775US8767841B1System and method for de-modulating a high-supply-domain differential signal and a common-mode clock in a front-end receiverQUALCOMM INC·Filed 2013·Granted Jul 1, 2014·4 cites·28 claims
- 1872US9246477B2Systems and methods for common mode level shiftingQUALCOMM INC·Filed 2014·Granted Jan 26, 2016·4 cites·30 claims
- 1971US9485084B2Linearity of phase interpolators by combining current coding and size codingQUALCOMM INC·Filed 2014·Granted Nov 1, 2016·3 cites·13 claims
- 2071US9264263B2Serdes voltage-mode driver with skew correctionQUALCOMM INC·Filed 2014·Granted Feb 16, 2016·3 cites·27 claims
- 2171US8970254B1Systems and methods for frequency detectionQUALCOMM INC·Filed 2014·Granted Mar 3, 2015·3 cites·30 claims
- 2270US8542039B2High-speed pre-driver and voltage level converter with built-in de-emphasis for HDMI transmit applicationsLI MIAO·Filed 2011·Granted Sep 24, 2013·3 cites·24 claims
- 2369US10049067B2Controller-PHY connection using intra-chip SerDesQUALCOMM INC·Filed 2016·Granted Aug 14, 2018·1 cites·30 claims
- 2469US8630821B2High speed data testing without high speed bit clockLI MIAO·Filed 2011·Granted Jan 14, 2014·2 cites·28 claims
- 2568US8839020B2Dual mode clock/data recovery circuitZHUANG JINGCHENG·Filed 2012·Granted Sep 16, 2014·3 cites·20 claims
- 2666US8618832B2Balanced single-ended impedance controlLI MIAO·Filed 2011·Granted Dec 31, 2013·2 cites·41 claims
- 2766US8527797B2System and method of leakage control in an asynchronous systemKONG XIAOHUA·Filed 2007·Granted Sep 3, 2013·5 cites·20 claims
- 2864US8581667B2Tuning voltage range extension circuit and methodNAVUBOTHU SWARNA L·Filed 2011·Granted Nov 12, 2013·3 cites·40 claims
- 2963US8674679B2Power saving during a connection detectionZHONG CHENG·Filed 2009·Granted Mar 18, 2014·2 cites·21 claims
- 3060US9584184B2Unified front-end receiver interface for accommodating incoming signals via AC-coupling or DC-couplingQUALCOMM INC·Filed 2013·Granted Feb 28, 2017·1 cites·28 claims
- 3160US9195254B2Method and apparatus for multi-level de-emphasisQUALCOMM INC·Filed 2012·Granted Nov 24, 2015·1 cites·39 claims
- 3260US9037437B2High speed data testing without high speed bit clockQUALCOMM INC·Filed 2013·Granted May 19, 2015·0 cites·14 claims
- 3360US8890601B2Method, system, and circuit with a driver output interface having a common mode connection coupled to a transistor bulk connectionLI MIAO·Filed 2011·Granted Nov 18, 2014·2 cites·35 claims
- 3459US8638173B2System and method of calibrating a phase-locked loop while maintaining lockMURPHY GLENN A·Filed 2011·Granted Jan 28, 2014·3 cites·20 claims
- 3557US10459512B2Power saving during a connection detectionQUALCOMM INC·Filed 2016·Granted Oct 29, 2019·0 cites·30 claims
- 3656US9465424B2Power saving during a connection detectionQUALCOMM INC·Filed 2014·Granted Oct 11, 2016·0 cites·24 claims
- 3755US10719476B2Apparatus and methods for providing a reconfigurable bidirectional front-end interfaceQUALCOMM INC·Filed 2018·Granted Jul 21, 2020·0 cites·14 claims
- 3853US2024203871A1Integrated circuit bump integrated with tcoilQUALCOMM INC·Filed 2022·Application pending·0 cites
- 3952US10817007B2Multi-standard, automatic impedance controlled driver with supply regulationQUALCOMM INC·Filed 2017·Granted Oct 27, 2020·0 cites·21 claims
- 4052US8581647B2System and method of stabilizing charge pump node voltage levelsZHONG CHENG·Filed 2011·Granted Nov 12, 2013·1 cites·20 claims
- 4151US2013285696A1On-chip sensor for measuring dynamic power supply noise of the semiconductor chipQUALCOMM INC·Filed 2013·Application pending·0 cites
- 4249US2025309920A1Power distribution network noise compensation to reduce data dependency jitterQUALCOMM INC·Filed 2024·Application pending·0 cites
- 4348US9270287B2Apparatus and method for recovering burst-mode pulse width modulation (PWM) and non-return-to-zero (NRZ) dataQUALCOMM INC·Filed 2014·Granted Feb 23, 2016·0 cites·25 claims
- 4444US9753479B2Multi-standard, automatic impedance controlled driver with supply regulationHAFIZI MADJID·Filed 2012·Granted Sep 5, 2017·0 cites·33 claims
- 4540US9356588B2Linearity of phase interpolators using capacitive elementsQUALCOMM INC·Filed 2014·Granted May 31, 2016·0 cites·17 claims
- 4638US9459650B2Clock pulse generator for multi-phase signalingQUALCOMM INC·Filed 2014·Granted Oct 4, 2016·0 cites·15 claims
- 4738US2016099678A1Vco, pll, and varactor calibrationQUALCOMM INC·Filed 2014·Application pending·0 cites
- 4837US8742864B2Method and digital circuit for generating a waveform from stored digital valuesZHU ZHI·Filed 2010·Granted Jun 3, 2014·0 cites·40 claims
- 4934US8593227B2System and method of controlling gain of an oscillatorZHU ZHI·Filed 2011·Granted Nov 26, 2013·0 cites·23 claims
- 5034US2013120020A1Adaptive output swing driverLI MIAO·Filed 2011·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →