Inventor

KONG XIAOHUA

US50 patents

⚠️ This page may combine multiple inventors who share the name “KONG XIAOHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KONG XIAOHUA

QUALCOMM INC

Apparatus to convert electrical signals from small-signal format to rail-to-rail format

Switch capacitor decision feedback equalizer with internal charge summation

Multi-mode phase-frequency detector for clock and data recovery

Leakage reduction in electronic circuits

Split chip solution for die-to-die serdes

Voltage mode driver with charge recycling

Serdes voltage-mode driver with skew correction

Systems and methods for common mode level shifting

Pulse-width modulation data decoder

System and method for de-modulating a high-supply-domain differential signal and a common-mode clock in a front-end receiver

Apparatus and method for in situ analog signal diagnostic and debugging with calibrated analog-to-digital converter

Linearity of phase interpolators by combining current coding and size coding

Digitally controlled jitter injection for built in self-testing (BIST)

Apparatus and methods for providing a reconfigurable bidirectional front-end interface

Systems and methods for frequency detection

Voltage mode driver for high-performance and low-power co-existence

Multi-standard, automatic impedance controlled driver with supply regulation

Unified front-end receiver interface for accommodating incoming signals via AC-coupling or DC-coupling

Method and apparatus for multi-level de-emphasis

Controller-PHY connection using intra-chip SerDes

Apparatus and method for recovering burst-mode pulse width modulation (PWM) and non-return-to-zero (NRZ) data

High speed data testing without high speed bit clock

Dynamic eye opening monitor

Apparatus and methods for providing a reconfigurable bidirectional front-end interface

Power saving during a connection detection

Power saving during a connection detection

Linearity of phase interpolators using capacitive elements

Clock pulse generator for multi-phase signaling

KONG XIAOHUA

Automatic detection and compensation of frequency offset in point-to-point communication

Full digital bang bang frequency detector with no data pattern dependency

Method and digital circuit for recovering a clock and data from an input signal using a digital frequency detection

System and method of leakage control in an asynchronous system

LI MIAO

Method, system, and circuit with a driver output interface having a common mode connection coupled to a transistor bulk connection

High speed data testing without high speed bit clock

Balanced single-ended impedance control

High-speed pre-driver and voltage level converter with built-in de-emphasis for HDMI transmit applications

ZHU ZHI

Apparatus and method for recovering burst-mode pulse width modulation (PWM) and non-return-to-zero (NRZ) data

Method and digital circuit for generating a waveform from stored digital values

System and method of controlling gain of an oscillator

ZHONG CHENG

Power saving during a connection detection

System and method of stabilizing charge pump node voltage levels

CHUA-EOAN LEW

On-chip sensor for measuring dynamic power supply noise of the semiconductor chip

CHUA-EOAN LEW G

Semiconductor device having on-chip voltage regulator

QUALCOMM INCORPORATED

Method of generating in-phase and quadrature-phase clock signals

ZHUANG JINGCHENG

Dual mode clock/data recovery circuit

NAVUBOTHU SWARNA L

Tuning voltage range extension circuit and method

MURPHY GLENN A

System and method of calibrating a phase-locked loop while maintaining lock

HAFIZI MADJID

Multi-standard, automatic impedance controlled driver with supply regulation

TIANJIN INSTITUTE OF PHARMACEUTICAL RES CO LTD

Glucagon-derived peptide and use thereof

UNIV ALBERTA

Method for polyol synthesis from triacylglyceride oils