Parag Upadhyaya

Person

Los Gatos, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Circuits and methods for wavelength locking of optical receiver WDM...
- Patent number 12,072,239
- Issue date Aug 27, 2024
- Xilinx, Inc.
- Zhaowen Wang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low power inverter-based CTLE
- Patent number 11,984,817
- Issue date May 14, 2024
- Xilinx, Inc.
- Junho Cho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
In-package passive inductive element for reflection mitigation
- Patent number 11,735,519
- Issue date Aug 22, 2023
- Xilinx, Inc.
- Zhaoyin Daniel Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-phase clock signal generation circuitry
- Patent number 11,728,962
- Issue date Aug 15, 2023
- Xilinx, Inc.
- Shaojun Ma
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Communication between integrated circuit (IC) dies in wafer-level f...
- Patent number 11,721,651
- Issue date Aug 8, 2023
- Xilinx, Inc.
- Chi Fung Poon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Offset circuitry and threshold reference circuitry for a capture fl...
- Patent number 11,695,397
- Issue date Jul 4, 2023
- Xilinx, Inc.
- Wenfeng Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wide frequency range voltage controlled oscillators
- Patent number 11,689,207
- Issue date Jun 27, 2023
- Xilinx, Inc.
- Adebabay M. Bekele
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical filter having a tapered profile
- Patent number 11,668,874
- Issue date Jun 6, 2023
- Xilinx, Inc.
- Zhaoyin Daniel Wu
- G02 - OPTICS
Information Patent Grant
Wide frequency range voltage controlled oscillators
- Patent number 11,637,528
- Issue date Apr 25, 2023
- Xilinx, Inc.
- Adebabay M. Bekele
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reduced power and area efficient receiver circuitry
- Patent number 11,575,497
- Issue date Feb 7, 2023
- Xilinx, Inc.
- Wenfeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High bandwidth CDR
- Patent number 11,469,877
- Issue date Oct 11, 2022
- Xilinx, Inc.
- Mayank Raj
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Analog-based DC offset compensation
- Patent number 11,277,144
- Issue date Mar 15, 2022
- Xilinx, Inc.
- Junho Cho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Latch-based level shifter circuit with self-biasing
- Patent number 11,190,172
- Issue date Nov 30, 2021
- Xilinx, Inc.
- Mayank Raj
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low noise quadrature signal generation
- Patent number 11,108,401
- Issue date Aug 31, 2021
- Xilinx, Inc.
- Jaewook Shin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Circuits for and methods of calibrating a circuit in an integrated...
- Patent number 11,003,203
- Issue date May 11, 2021
- Xilinx, Inc.
- Chi Fung Poon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Temperature-locked loop for optical elements having a temperature-d...
- Patent number 11,005,572
- Issue date May 11, 2021
- Xilinx, Inc.
- Ping Chuan Chiang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Flexible wide-range and high bandwidth auxiliary clock and data rec...
- Patent number 10,868,663
- Issue date Dec 15, 2020
- Xilinx, Inc.
- Didem Z. Turker Melek
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems and methods for providing capacitor structures in an integr...
- Patent number 10,847,604
- Issue date Nov 24, 2020
- Xilinx, Inc.
- Jing Jing
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Continuous time linear equalization (CTLE) adaptation algorithm ena...
- Patent number 10,791,009
- Issue date Sep 29, 2020
- Xilinx, Inc.
- Zhaoyin D. Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for a phase locked loop circuit
- Patent number 10,749,532
- Issue date Aug 18, 2020
- Xilinx, Inc.
- Mayank Raj
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-port inductors and transformers for accurately predicting vol...
- Patent number 10,715,153
- Issue date Jul 14, 2020
- Xilinx, Inc.
- Adebabay M. Bekele
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit for and method of receiving signals in an integrated circui...
- Patent number 10,715,358
- Issue date Jul 14, 2020
- Xilinx, Inc.
- Wenfeng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Temperature-dependent phase-locked loop (PLL) reset for clock synth...
- Patent number 10,630,301
- Issue date Apr 21, 2020
- Xilinx, Inc.
- Adebabay M. Bekele
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reconfigurable fractional-N frequency generation for a phase-locked...
- Patent number 10,623,008
- Issue date Apr 14, 2020
- Xilinx, Inc.
- Parag Upadhyaya
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Isolation enhancement with on-die slot-line on power/ground grid st...
- Patent number 10,559,561
- Issue date Feb 11, 2020
- Xilinx, Inc.
- Zhaoyin D. Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ultra-low-power injection locked oscillator for IQ clock generation
- Patent number 10,536,151
- Issue date Jan 14, 2020
- Xilinx, Inc.
- Lei Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electrical circuits and methods to correct duty cycle error
- Patent number 10,498,318
- Issue date Dec 3, 2019
- Xilinx, Inc.
- Jaewook Shin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Programmable digital sigma delta modulator
- Patent number 10,348,310
- Issue date Jul 9, 2019
- Xilinx, Inc.
- Karim M. Megawer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Delta-sigma modulator having expanded fractional input range
- Patent number 10,291,239
- Issue date May 14, 2019
- Xilinx, Inc.
- Zhaoyin D. Wu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Unified low power bidirectional port
- Patent number 10,270,450
- Issue date Apr 23, 2019
- Xilinx, Inc.
- Shaojun Ma
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
MULTI-PHASE CLOCK SIGNAL GENERATION CIRCUITRY
- Publication number 20230188314
- Publication date Jun 15, 2023
- Xilinx, Inc.
- Shaojun MA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OFFSET CIRCUITRY AND THRESHOLD REFERENCE CIRCUITRY FOR A CAPTURE FL...
- Publication number 20230050659
- Publication date Feb 16, 2023
- Xilinx, Inc.
- Wenfeng ZHANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
IN-PACKAGE PASSIVE INDUCTIVE ELEMENT FOR REFLECTION MITIGATION
- Publication number 20220415788
- Publication date Dec 29, 2022
- Xilinx, Inc.
- Zhaoyin Daniel WU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
REDUCED POWER AND AREA EFFICIENT RECEIVER CIRCUITRY
- Publication number 20220407676
- Publication date Dec 22, 2022
- Xilinx, Inc.
- Wenfeng ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION BETWEEN INTEGRATED CIRCUIT (IC) DIES IN WAFER-LEVEL F...
- Publication number 20220102293
- Publication date Mar 31, 2022
- Xilinx, Inc.
- Chi Fung POON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOW POWER INVERTER-BASED CTLE
- Publication number 20210288590
- Publication date Sep 16, 2021
- Xilinx, Inc.
- Junho CHO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOW NOISE QUADRATURE SIGNAL GENERATION
- Publication number 20210152180
- Publication date May 20, 2021
- Xilinx, Inc.
- Jaewook Shin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CIRCUITS FOR AND METHODS OF CALIBRATING A CIRCUIT IN AN INTEGRATED...
- Publication number 20200293080
- Publication date Sep 17, 2020
- Xilinx, Inc.
- Chi Fung Poon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR A PHASE LOCKED LOOP CIRCUIT
- Publication number 20200287551
- Publication date Sep 10, 2020
- Xilinx, Inc.
- Mayank Raj
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ISOLATION ENHANCEMENT WITH ON-DIE SLOT-LINE ON POWER/GROUND GRID ST...
- Publication number 20190229113
- Publication date Jul 25, 2019
- Xilinx, Inc.
- Zhaoyin D. Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUITS FOR AND METHODS OF IMPLEMENTING AN INDUCTOR AND A PATTERN...
- Publication number 20180190584
- Publication date Jul 5, 2018
- Xilinx, Inc.
- Parag Upadhyaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTEGRATED CIRCUIT WITH SHIELDING STRUCTURES
- Publication number 20180076134
- Publication date Mar 15, 2018
- Xilinx, Inc.
- Jing Jing
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR CLOCK PHASE GENERATION
- Publication number 20180013435
- Publication date Jan 11, 2018
- Xilinx, Inc.
- Jinyung Namkoong
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LINEAR GAIN CODE INTERLEAVED AUTOMATIC GAIN CONTROL CIRCUIT
- Publication number 20170244371
- Publication date Aug 24, 2017
- Xilinx, Inc.
- Didem Z. Turker Melek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR INCREASING ACTIVE INDUCTOR OPERATING RANGE AND PEAKING GAIN
- Publication number 20170134009
- Publication date May 11, 2017
- Xilinx, Inc.
- Jinyung Namkoong
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RECONFIGURABLE FRACTIONAL-N FREQUENCY GENERATION FOR A PHASE-LOCKED...
- Publication number 20160322979
- Publication date Nov 3, 2016
- Xilinx, Inc.
- Parag Upadhyaya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INPUT/OUTPUT CIRCUITS AND METHODS OF IMPLEMENTING AN INPUT/OUTPUT C...
- Publication number 20150061756
- Publication date Mar 5, 2015
- Xilinx, Inc.
- Aman Sewani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INDUCTOR STRUCTURE WITH PRE-DEFINED CURRENT RETURN
- Publication number 20140117494
- Publication date May 1, 2014
- Xilinx, Inc.
- Jing Jing
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLESIOCHRONOUS CLOCK GENERATION FOR PARALLEL WIRELINE TRANSCEIVERS
- Publication number 20140091843
- Publication date Apr 3, 2014
- Xilinx, Inc.
- Parag Upadhyaya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RESONATOR CIRCUIT AND METHOD OF GENERATING A RESONATING OUTPUT SIGNAL
- Publication number 20130181783
- Publication date Jul 18, 2013
- Xilinx, Inc.
- Parag Upadhyaya
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INTERDIGITATED CAPACITOR HAVING DIGITS OF VARYING WIDTH
- Publication number 20130063861
- Publication date Mar 14, 2013
- Xilinx, Inc.
- Zhaoyin D. Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYMMETRICAL CENTER TAP INDUCTOR STRUCTURE
- Publication number 20120241904
- Publication date Sep 27, 2012
- Xilinx, Inc.
- Zhaoyin D. Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTIPLE-LOOP SYMMETRICAL INDUCTOR
- Publication number 20120212315
- Publication date Aug 23, 2012
- Xilinx, Inc.
- Vassili Kireev
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTIPLE-LOOP SYMMETRICAL INDUCTOR
- Publication number 20120092119
- Publication date Apr 19, 2012
- Xilinx, Inc.
- Vassili Kireev
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TUNABLE RESONANT CIRCUIT IN AN INTEGRATED CIRCUIT
- Publication number 20120092081
- Publication date Apr 19, 2012
- Xilinx, Inc.
- Parag Upadhyaya
- H03 - BASIC ELECTRONIC CIRCUITRY

Parag Upadhyaya

Person

Patents Grantslast 30 patents

Circuits and methods for wavelength locking of optical receiver WDM...

Low power inverter-based CTLE

In-package passive inductive element for reflection mitigation

Multi-phase clock signal generation circuitry

Communication between integrated circuit (IC) dies in wafer-level f...

Offset circuitry and threshold reference circuitry for a capture fl...

Wide frequency range voltage controlled oscillators

Optical filter having a tapered profile

Wide frequency range voltage controlled oscillators

Reduced power and area efficient receiver circuitry

High bandwidth CDR

Analog-based DC offset compensation

Latch-based level shifter circuit with self-biasing

Low noise quadrature signal generation

Circuits for and methods of calibrating a circuit in an integrated...

Temperature-locked loop for optical elements having a temperature-d...

Flexible wide-range and high bandwidth auxiliary clock and data rec...

Systems and methods for providing capacitor structures in an integr...

Continuous time linear equalization (CTLE) adaptation algorithm ena...

Method and apparatus for a phase locked loop circuit

Multi-port inductors and transformers for accurately predicting vol...

Circuit for and method of receiving signals in an integrated circui...

Temperature-dependent phase-locked loop (PLL) reset for clock synth...

Reconfigurable fractional-N frequency generation for a phase-locked...

Isolation enhancement with on-die slot-line on power/ground grid st...

Ultra-low-power injection locked oscillator for IQ clock generation

Electrical circuits and methods to correct duty cycle error

Programmable digital sigma delta modulator

Delta-sigma modulator having expanded fractional input range

Unified low power bidirectional port

Patents Applicationslast 30 patents

MULTI-PHASE CLOCK SIGNAL GENERATION CIRCUITRY

OFFSET CIRCUITRY AND THRESHOLD REFERENCE CIRCUITRY FOR A CAPTURE FL...

IN-PACKAGE PASSIVE INDUCTIVE ELEMENT FOR REFLECTION MITIGATION

REDUCED POWER AND AREA EFFICIENT RECEIVER CIRCUITRY

COMMUNICATION BETWEEN INTEGRATED CIRCUIT (IC) DIES IN WAFER-LEVEL F...

LOW POWER INVERTER-BASED CTLE

LOW NOISE QUADRATURE SIGNAL GENERATION

CIRCUITS FOR AND METHODS OF CALIBRATING A CIRCUIT IN AN INTEGRATED...

METHOD AND APPARATUS FOR A PHASE LOCKED LOOP CIRCUIT

ISOLATION ENHANCEMENT WITH ON-DIE SLOT-LINE ON POWER/GROUND GRID ST...

CIRCUITS FOR AND METHODS OF IMPLEMENTING AN INDUCTOR AND A PATTERN...

INTEGRATED CIRCUIT WITH SHIELDING STRUCTURES

METHOD AND APPARATUS FOR CLOCK PHASE GENERATION

LINEAR GAIN CODE INTERLEAVED AUTOMATIC GAIN CONTROL CIRCUIT

METHOD FOR INCREASING ACTIVE INDUCTOR OPERATING RANGE AND PEAKING GAIN

RECONFIGURABLE FRACTIONAL-N FREQUENCY GENERATION FOR A PHASE-LOCKED...

INPUT/OUTPUT CIRCUITS AND METHODS OF IMPLEMENTING AN INPUT/OUTPUT C...

INDUCTOR STRUCTURE WITH PRE-DEFINED CURRENT RETURN

PLESIOCHRONOUS CLOCK GENERATION FOR PARALLEL WIRELINE TRANSCEIVERS

RESONATOR CIRCUIT AND METHOD OF GENERATING A RESONATING OUTPUT SIGNAL

INTERDIGITATED CAPACITOR HAVING DIGITS OF VARYING WIDTH

SYMMETRICAL CENTER TAP INDUCTOR STRUCTURE

MULTIPLE-LOOP SYMMETRICAL INDUCTOR

MULTIPLE-LOOP SYMMETRICAL INDUCTOR

TUNABLE RESONANT CIRCUIT IN AN INTEGRATED CIRCUIT