Xicheng Jiang

Person

Irvine, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Incremental delta modulation for analog to digital converter signal...
- Patent number 12,212,329
- Issue date Jan 28, 2025
- Avago Technologies International Sales Pte. Limited
- Kareem Abdelghani Ibraheem Mohamed Ragab
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for interference reduction in optical sensing...
- Patent number 12,123,774
- Issue date Oct 22, 2024
- Avago Technologies International Sales Pte. Limited
- Junjie Lu
- G01 - MEASURING TESTING
Information Patent Grant
Analog built-in self-test scheme for high volume power management i...
- Patent number 12,025,662
- Issue date Jul 2, 2024
- Avago Technologies International Sales Pte. Limited
- Shengyuan Li
- G01 - MEASURING TESTING
Information Patent Grant
Dual hysteretic control loop of envelope tracking
- Patent number 10,418,946
- Issue date Sep 17, 2019
- Avago Technologies International Sales Pte. Limited
- Xiaofeng Lin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for bypassing current generation in parallel w...
- Patent number 10,326,363
- Issue date Jun 18, 2019
- Avago Technologies International Sales Pte. Limited
- Shengyuan Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Low-power data acquisition system and sensor interface
- Patent number 9,756,699
- Issue date Sep 5, 2017
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Todd Lee Brooks
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System, apparatus, and method for a ping-pong charge pump
- Patent number 9,564,794
- Issue date Feb 7, 2017
- Broadcom Corporation
- I-Ning Ku
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Analog and audio mixed-signal front end for 4G/LTE cellular system-...
- Patent number 9,413,375
- Issue date Aug 9, 2016
- Broadcom Corporation
- Xicheng Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Real-time short-circuit detection
- Patent number 9,413,312
- Issue date Aug 9, 2016
- Broadcom Corporation
- Xicheng Jiang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for managing current consumption by an electron...
- Patent number 9,377,843
- Issue date Jun 28, 2016
- Broadcom Corporation
- Xicheng Jiang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Digital class-D amplifier with analog feedback
- Patent number 9,344,046
- Issue date May 17, 2016
- Broadcom Corporation
- Zhengyu Wang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Clock generation system
- Patent number 9,276,587
- Issue date Mar 1, 2016
- Broadcom Corporation
- Xicheng Jiang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
In-rush current control for charge-pump LDO
- Patent number 9,225,234
- Issue date Dec 29, 2015
- Broadcom Corporation
- I-Ning Ku
- G05 - CONTROLLING REGULATING
Information Patent Grant
Systems and methods to suppress noise and idle tones
- Patent number 9,106,197
- Issue date Aug 11, 2015
- Broadcom Corporation
- Xicheng Jiang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated CMOS multi-mode drivers
- Patent number 8,923,492
- Issue date Dec 30, 2014
- Broadcom Corporation
- Hui Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for adaptive receiver equalization
- Patent number 8,824,538
- Issue date Sep 2, 2014
- Broadcom Corporation
- Aaron Buchwald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-speed serial data transceiver and related methods
- Patent number 8,798,219
- Issue date Aug 5, 2014
- Broadcom Corporation
- Aaron W. Buchwald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low frequency noise reduction circuit architecture for communicatio...
- Patent number 8,705,752
- Issue date Apr 22, 2014
- Broadcom Corporation
- Xicheng Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transient signal suppression for a class-D audio amplifier arrangement
- Patent number 8,686,789
- Issue date Apr 1, 2014
- Broadcom Corporation
- Xicheng Jiang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Methods and systems for adaptive receiver equalization
- Patent number 8,472,512
- Issue date Jun 25, 2013
- Broadcom Corporation
- Aaron Buchwald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ground-referenced common-mode amplifier circuit and related method
- Patent number 8,466,743
- Issue date Jun 18, 2013
- Broadcom Corporation
- Xicheng Jiang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and system for detecting and identifying electronic accessor...
- Patent number 8,452,428
- Issue date May 28, 2013
- Broadcom Corporation
- Hongwei Kong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
High-speed serial data transceiver and related methods
- Patent number 8,433,020
- Issue date Apr 30, 2013
- Broadcom Corporation
- Aaron W. Buchwald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated and programmable microphone bias generation
- Patent number 8,288,971
- Issue date Oct 16, 2012
- Broadcom Corporation
- Xicheng Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching amplifier with enhanced supply rejection and related method
- Patent number 8,237,496
- Issue date Aug 7, 2012
- Broadcom Corporation
- Xicheng Jiang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High efficiency amplifier with reduced electromagnetic interference
- Patent number 8,237,495
- Issue date Aug 7, 2012
- Broadcom Corporation
- Xicheng Jiang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Methods and systems for adaptive receiver equalization
- Patent number 8,223,828
- Issue date Jul 17, 2012
- Broadcom Corporation
- Aaron Buchwald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Closed-loop class-D amplifier with modulated reference signal and r...
- Patent number 8,212,612
- Issue date Jul 3, 2012
- Broadcom Corporation
- Jungwoo Song
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Methods and systems for adaptive receiver equalization
- Patent number 7,286,597
- Issue date Oct 23, 2007
- Broadcom Corporation
- Aaron Buchwald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit output stage protection system
- Patent number 7,233,471
- Issue date Jun 19, 2007
- Broadcom Corporation
- Xicheng Jiang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR INTERFERENCE REDUCTION IN OPTICAL SENSING...
- Publication number 20240361180
- Publication date Oct 31, 2024
- Avago Technologies International Sales Pte. Limited
- Junjie LU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND APPARATUS FOR INTERFERENCE REDUCTION IN OPTICAL SENSING...
- Publication number 20240361182
- Publication date Oct 31, 2024
- Avago Technologies International Sales Pte. Limited
- Junjie LU
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR SWITCHING-MODE POWER SUPPLY STARTUP
- Publication number 20240333139
- Publication date Oct 3, 2024
- Avago Technologies International Sales Pte. Limited
- Shengyuan LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR NOISE REJECTION IN DRIVERS FOR DIODES
- Publication number 20240334567
- Publication date Oct 3, 2024
- Avago Technologies International Sales Pte. Limited
- Junjie LU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND APPARATUS FOR DYNAMICALLY MODIFYING SWITCHING-MODE POWER...
- Publication number 20240313648
- Publication date Sep 19, 2024
- Avago Technologies International Sales Pte. Limited
- Shengyuan LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR HIGH-EFFICIENCY SUPPLY INTEGRITY WITH FAST...
- Publication number 20240314907
- Publication date Sep 19, 2024
- Avago Technologies International Sales Pte. Limited
- Shengyuan LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR PRECISION TEMPERATURE SENSING
- Publication number 20240295444
- Publication date Sep 5, 2024
- Avago Technologies International Sales Pte. Limited
- Kareem Abdelghani Ibraheem Mohamed RAGAB
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR TEMPERATURE SENSING
- Publication number 20240295445
- Publication date Sep 5, 2024
- Avago Technologies International Sales Pte. Limited
- Kareem Abdelghani Ibraheem Mohamed RAGAB
- G01 - MEASURING TESTING
Information Patent Application
INCREMENTAL DELTA MODULATION FOR ANALOG TO DIGITAL CONVERTER SIGNAL...
- Publication number 20240297657
- Publication date Sep 5, 2024
- Avago Technologies International Sales Pte. Limited
- Kareem Abdelghani Ibraheem Mohamed RAGAB
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND APPARATUS FOR SUPPRESSING AUDIBLE BUZZ FROM HIGH-EFFICIE...
- Publication number 20240297584
- Publication date Sep 5, 2024
- Avago Technologies International Sales Pte. Limited
- Shengyuan LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR REDUCING AUDIBLE BUZZ FROM A SWITCHING-MOD...
- Publication number 20240297573
- Publication date Sep 5, 2024
- Avago Technologies International Sales Pte. Limited
- Shengyuan LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR STABLE BATTERY-POWERED SUPPLY MODULES
- Publication number 20240291372
- Publication date Aug 29, 2024
- Avago Technologies International Sales Pte. Limited
- Shengyuan LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROBUST LOW POWER STANDBY CONTROLLER FOR WEARABLE AND HEALTHCARE SUP...
- Publication number 20240283349
- Publication date Aug 22, 2024
- Avago Technologies International Sales Pte. Limited
- Shengyuan LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR REDUCING ELECTROMAGNETIC INTERFERENCE IN S...
- Publication number 20240283353
- Publication date Aug 22, 2024
- Avago Technologies International Sales Pte. Limited
- Shengyuan LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LED Driver Electromagnetic Interference Mitigation
- Publication number 20240260154
- Publication date Aug 1, 2024
- Avago Technologies International Sales Pte. Limited
- Junjie Lu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND APPARATUS FOR BYPASSING CURRENT GENERATION IN PARALLEL W...
- Publication number 20180198274
- Publication date Jul 12, 2018
- Avago Technologies General IP (Singapore) PTE. LTD.
- Shengyuan LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DUAL HYSTERETIC CONTROL LOOP OF ENVELOPE TRACKING
- Publication number 20180198415
- Publication date Jul 12, 2018
- Avago Technologies General IP (Singapore) PTE. LTD.
- Xiaofeng LIN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ANALOG AND AUDIO MIXED-SIGNAL FRONT END FOR 4G/LTE CELLULAR SYSTEM-...
- Publication number 20150194979
- Publication date Jul 9, 2015
- BROADCOM CORPORATION
- Xicheng JIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL CLASS-D AMPLIFIER WITH ANALOG FEEDBACK
- Publication number 20150180430
- Publication date Jun 25, 2015
- BROADCOM CORPORATION
- Zhengyu Wang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEM, APPARATUS, AND METHOD FOR A PING-PONG CHARGE PUMP
- Publication number 20150155771
- Publication date Jun 4, 2015
- BROADCOM CORPORATION
- I-Ning Ku
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Clock Generation System
- Publication number 20150097627
- Publication date Apr 9, 2015
- BROADCOM CORPORATION
- Xicheng Jiang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Low-power data acquisition system and sensor interface
- Publication number 20150066438
- Publication date Mar 5, 2015
- BROADCOM CORPORATION
- Todd Lee Brooks
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR MANAGING CURRENT CONSUMPTION BY AN ELECTRON...
- Publication number 20140337647
- Publication date Nov 13, 2014
- Xicheng JIANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IN-RUSH CURRENT CONTROL FOR CHARGE-PUMP LDO
- Publication number 20140266099
- Publication date Sep 18, 2014
- BROADCOM CORPORATION
- I-Ning Ku
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Integrated CMOS Multi-mode Drivers
- Publication number 20140254779
- Publication date Sep 11, 2014
- BROADCOM CORPORATION
- Hui Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems and Methods to Suppress Noise and Idle Tones
- Publication number 20140044280
- Publication date Feb 13, 2014
- BROADCOM CORPORATION
- Xicheng Jiang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Methods and Systems for Adaptive Receiver Equalization
- Publication number 20130251020
- Publication date Sep 26, 2013
- BROADCOM CORPORATION
- Aaron Buchwald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
High-Speed Serial Data Transceiver and Related Methods
- Publication number 20130163701
- Publication date Jun 27, 2013
- BROADCOM CORPORATION
- Aaron W. Buchwald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transient Signal Suppression for a Class-D Audio Amplifier Arrangement
- Publication number 20130154736
- Publication date Jun 20, 2013
- BROADCOM CORPORATION
- Xicheng JIANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Programmable Microphone Bias Generation
- Publication number 20130064399
- Publication date Mar 14, 2013
- BROADCOM CORPORATION
- Xicheng Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Xicheng Jiang

Person

Patents Grantslast 30 patents

Incremental delta modulation for analog to digital converter signal...

Method and apparatus for interference reduction in optical sensing...

Analog built-in self-test scheme for high volume power management i...

Dual hysteretic control loop of envelope tracking

Method and apparatus for bypassing current generation in parallel w...

Low-power data acquisition system and sensor interface

System, apparatus, and method for a ping-pong charge pump

Analog and audio mixed-signal front end for 4G/LTE cellular system-...

Real-time short-circuit detection

Systems and methods for managing current consumption by an electron...

Digital class-D amplifier with analog feedback

Clock generation system

In-rush current control for charge-pump LDO

Systems and methods to suppress noise and idle tones

Integrated CMOS multi-mode drivers

Methods and systems for adaptive receiver equalization

High-speed serial data transceiver and related methods

Low frequency noise reduction circuit architecture for communicatio...

Transient signal suppression for a class-D audio amplifier arrangement

Methods and systems for adaptive receiver equalization

Ground-referenced common-mode amplifier circuit and related method

Method and system for detecting and identifying electronic accessor...

High-speed serial data transceiver and related methods

Integrated and programmable microphone bias generation

Switching amplifier with enhanced supply rejection and related method

High efficiency amplifier with reduced electromagnetic interference

Methods and systems for adaptive receiver equalization

Closed-loop class-D amplifier with modulated reference signal and r...

Methods and systems for adaptive receiver equalization

Circuit output stage protection system

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR INTERFERENCE REDUCTION IN OPTICAL SENSING...

METHOD AND APPARATUS FOR INTERFERENCE REDUCTION IN OPTICAL SENSING...

METHOD AND APPARATUS FOR SWITCHING-MODE POWER SUPPLY STARTUP

METHOD AND APPARATUS FOR NOISE REJECTION IN DRIVERS FOR DIODES

METHOD AND APPARATUS FOR DYNAMICALLY MODIFYING SWITCHING-MODE POWER...

METHOD AND APPARATUS FOR HIGH-EFFICIENCY SUPPLY INTEGRITY WITH FAST...

METHOD AND APPARATUS FOR PRECISION TEMPERATURE SENSING

METHOD AND APPARATUS FOR TEMPERATURE SENSING

INCREMENTAL DELTA MODULATION FOR ANALOG TO DIGITAL CONVERTER SIGNAL...

METHOD AND APPARATUS FOR SUPPRESSING AUDIBLE BUZZ FROM HIGH-EFFICIE...

METHOD AND APPARATUS FOR REDUCING AUDIBLE BUZZ FROM A SWITCHING-MOD...

METHOD AND APPARATUS FOR STABLE BATTERY-POWERED SUPPLY MODULES

ROBUST LOW POWER STANDBY CONTROLLER FOR WEARABLE AND HEALTHCARE SUP...

METHOD AND APPARATUS FOR REDUCING ELECTROMAGNETIC INTERFERENCE IN S...

LED Driver Electromagnetic Interference Mitigation

METHOD AND APPARATUS FOR BYPASSING CURRENT GENERATION IN PARALLEL W...

DUAL HYSTERETIC CONTROL LOOP OF ENVELOPE TRACKING

ANALOG AND AUDIO MIXED-SIGNAL FRONT END FOR 4G/LTE CELLULAR SYSTEM-...

DIGITAL CLASS-D AMPLIFIER WITH ANALOG FEEDBACK

SYSTEM, APPARATUS, AND METHOD FOR A PING-PONG CHARGE PUMP

Clock Generation System

Low-power data acquisition system and sensor interface

SYSTEMS AND METHODS FOR MANAGING CURRENT CONSUMPTION BY AN ELECTRON...

IN-RUSH CURRENT CONTROL FOR CHARGE-PUMP LDO

Integrated CMOS Multi-mode Drivers

Systems and Methods to Suppress Noise and Idle Tones

Methods and Systems for Adaptive Receiver Equalization

High-Speed Serial Data Transceiver and Related Methods

Transient Signal Suppression for a Class-D Audio Amplifier Arrangement

Programmable Microphone Bias Generation