Inventor · disambiguated record
Xicheng Jiang
Also filed as: JIANG XICHENG
46 granted patents·8 pending applications·693 citations·filing 1988–2025
98Inventor score
Top patents by PatentIndex Score
54 records- 0198US6509773B2Phase interpolator device and methodBROADCOM CORP·Filed 2001·Granted Jan 21, 2003·268 cites·13 claims
- 0297US7286597B2Methods and systems for adaptive receiver equalizationBROADCOM CORP·Filed 2001·Granted Oct 23, 2007·62 cites·17 claims
- 0396US7058150B2High-speed serial data transceiver and related methodsBROADCOM CORP·Filed 2001·Granted Jun 6, 2006·96 cites·33 claims
- 0495US8798219B2High-speed serial data transceiver and related methodsBROADCOM CORP·Filed 2013·Granted Aug 5, 2014·16 cites·20 claims
- 0593US6995594B2Phase interpolator device and methodBROADCOM CORP·Filed 2004·Granted Feb 7, 2006·33 cites·10 claims
- 0693US6791388B2Phase interpolator device and methodBROADCOM CORP·Filed 2003·Granted Sep 14, 2004·59 cites·17 claims
- 0789US7012983B2Timing recovery and phase tracking system and methodBROADCOM CORP·Filed 2001·Granted Mar 14, 2006·35 cites·32 claims
- 0887US8212612B2Closed-loop class-D amplifier with modulated reference signal and related methodSONG JUNGWOO·Filed 2010·Granted Jul 3, 2012·13 cites·28 claims
- 0986US7016449B2Timing recovery and frequency tracking system and methodBROADCOM CORP·Filed 2001·Granted Mar 21, 2006·27 cites·26 claims
- 1084US9225234B2In-rush current control for charge-pump LDOBROADCOM CORP·Filed 2013·Granted Dec 29, 2015·9 cites·20 claims
- 1183US8433020B2High-speed serial data transceiver and related methodsBUCHWALD AARON W·Filed 2006·Granted Apr 30, 2013·9 cites·21 claims
- 1281US9344046B2Digital class-D amplifier with analog feedbackBROADCOM CORP·Filed 2013·Granted May 17, 2016·7 cites·20 claims
- 1378US8466743B2Ground-referenced common-mode amplifier circuit and related methodJIANG XICHENG·Filed 2010·Granted Jun 18, 2013·7 cites·20 claims
- 1478US8223828B2Methods and systems for adaptive receiver equalizationBUCHWALD AARON·Filed 2007·Granted Jul 17, 2012·4 cites·17 claims
- 1577US8686789B2Transient signal suppression for a class-D audio amplifier arrangementJIANG XICHENG·Filed 2011·Granted Apr 1, 2014·6 cites·20 claims
- 1674US12289042B2Method and apparatus for stable battery-powered supply modulesAVAGO TECH INT SALES PTE LID·Filed 2023·Granted Apr 29, 2025·0 cites·20 claims
- 1774US8288971B2Integrated and programmable microphone bias generationJIANG XICHENG·Filed 2008·Granted Oct 16, 2012·5 cites·20 claims
- 1874US2025233500A1Method and apparatus for stable battery-powered supply modulesAVAGO TECH INT SALES PTE LID·Filed 2025·Application pending·0 cites
- 1973US8705752B2Low frequency noise reduction circuit architecture for communications applicationsJIANG XICHENG·Filed 2006·Granted Apr 22, 2014·6 cites·25 claims
- 2072US12407259B2Method and apparatus for suppressing audible buzz from high-efficiency switching-mode power supplyAVAGO TECH INT SALES PTE LID·Filed 2023·Granted Sep 2, 2025·0 cites·19 claims
- 2172US9413375B2Analog and audio mixed-signal front end for 4G/LTE cellular system-on-chipBROADCOM CORP·Filed 2014·Granted Aug 9, 2016·3 cites·20 claims
- 2270US9564794B2System, apparatus, and method for a ping-pong charge pumpBROADCOM CORP·Filed 2013·Granted Feb 7, 2017·3 cites·20 claims
- 2369US12438453B2Method and apparatus for reducing electromagnetic interference in switching power suppliesAVAGO TECH INT SALES PTE LID·Filed 2023·Granted Oct 7, 2025·0 cites·20 claims
- 2469US10418946B2Dual hysteretic control loop of envelope trackingAVAGO TECH INT SALES PTE LID·Filed 2018·Granted Sep 17, 2019·2 cites·18 claims
- 2566US12438441B2Method and apparatus for reducing audible buzz from a switching-mode power supplyAVAGO TECH INT SALES PTE LID·Filed 2023·Granted Oct 7, 2025·0 cites·18 claims
- 2666US12123774B1Method and apparatus for interference reduction in optical sensing receiversAVAGO TECH INT SALES PTE LID·Filed 2023·Granted Oct 22, 2024·0 cites·20 claims
- 2764US12025662B1Analog built-in self-test scheme for high volume power management integrated circuit productsAVAGO TECH INT SALES PTE LID·Filed 2023·Granted Jul 2, 2024·0 cites·20 claims
- 2864US7209848B2Pulse stretching architecture for phase alignment for high speed data acquisitionBROADCOM CORP·Filed 2005·Granted Apr 24, 2007·3 cites·17 claims
- 2961US9756699B2Low-power data acquisition system and sensor interfaceBROADCOM CORP·Filed 2014·Granted Sep 5, 2017·2 cites·20 claims
- 3060US8824538B2Methods and systems for adaptive receiver equalizationBROADCOM CORP·Filed 2013·Granted Sep 2, 2014·0 cites·20 claims
- 3160US8237496B2Switching amplifier with enhanced supply rejection and related methodJIANG XICHENG·Filed 2010·Granted Aug 7, 2012·2 cites·20 claims
- 3259US12212329B2Incremental delta modulation for analog to digital converter signal to noise ratio and linearity enhancementAVAGO TECH INT SALES PTE LID·Filed 2023·Granted Jan 28, 2025·0 cites·20 claims
- 3359US8452428B2Method and system for detecting and identifying electronic accessories or peripheralsKONG HONGWEI·Filed 2008·Granted May 28, 2013·1 cites·19 claims
- 3458US12439491B2Method and apparatus for noise rejection in drivers for diodesAVAGO TECH INT SALES PTE LID·Filed 2023·Granted Oct 7, 2025·0 cites·20 claims
- 3558US12369238B2LED driver electromagnetic interference mitigationAVAGO TECH INT SALES PTE LID·Filed 2023·Granted Jul 22, 2025·0 cites·19 claims
- 3658US9413312B2Real-time short-circuit detectionJIANG XICHENG·Filed 2011·Granted Aug 9, 2016·2 cites·16 claims
- 3756US12374984B2Robust low power standby controller for wearable and healthcare supply modulesAVAGO TECH INT SALES PTE LID·Filed 2023·Granted Jul 29, 2025·0 cites·20 claims
- 3855US6831584B2High-speed low-distortion analog-to digital converterBROADCOM CORP·Filed 2003·Granted Dec 14, 2004·8 cites·14 claims
- 3953US7233471B2Circuit output stage protection systemBROADCOM CORP·Filed 2004·Granted Jun 19, 2007·5 cites·20 claims
- 4052US8472512B2Methods and systems for adaptive receiver equalizationBUCHWALD AARON·Filed 2012·Granted Jun 25, 2013·0 cites·20 claims
- 4152US2024313648A1Method and apparatus for dynamically modifying switching-mode power supply efficiencyAVAGO TECH INT SALES PTE LID·Filed 2023·Application pending·0 cites
- 4251US9276587B2Clock generation systemBROADCOM CORP·Filed 2013·Granted Mar 1, 2016·0 cites·20 claims
- 4351US2010057471A1Method and system for processing audio signals via separate input and output processing pathsKONG HONGWEI·Filed 2008·Application pending·0 cites
- 4450US2024361180A1Method and apparatus for interference reduction in optical sensing receiversAVAGO TECH INT SALES PTE LID·Filed 2023·Application pending·0 cites
- 4550US2013064399A1Programmable Microphone Bias GenerationBROADCOM CORP·Filed 2012·Application pending·0 cites
- 4648US10326363B2Method and apparatus for bypassing current generation in parallel with switching regulatorAVAGO TECH INT SALES PTE LID·Filed 2017·Granted Jun 18, 2019·0 cites·19 claims
- 4747US9377843B2Systems and methods for managing current consumption by an electronic deviceBROADCOM CORP·Filed 2013·Granted Jun 28, 2016·0 cites·19 claims
- 4847US2007236847A1Electrostatic (ESD) protection circuit for an integrated circuitBROADCOM CORP·Filed 2007·Application pending·0 cites
- 4947US2007242404A1Circuit output stage protection systemBROADCOM CORP·Filed 2007·Application pending·0 cites
- 5044US8923492B2Integrated CMOS multi-mode driversBROADCOM CORP·Filed 2013·Granted Dec 30, 2014·0 cites·20 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →