P

Inventor

WARKE NIRMAL C

US49 patents
⚠️ This page may combine multiple inventors who share the name “WARKE NIRMAL C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TEXAS INSTRUMENTS INC

38 patents
US6516025B1Feb 4, 2003

High-speed upstream modem communication

TEXAS INSTRUMENTS INC28 citations93
US9258107B1Feb 9, 2016

Local oscillator phase noise tracking for single carrier transmission

TEXAS INSTRUMENTS INC8 citations83
US7031379B2Apr 18, 2006

Time domain equalizer for DMT modulation

TEXAS INSTRUMENTS INC17 citations82
US11092674B2Aug 17, 2021

Transmit signal design for an optical distance measurement system

TEXAS INSTRUMENTS INC4 citations73
US10908287B2Feb 2, 2021

Methods and apparatus for LIDAR operation with narrowband intensity modulation

TEXAS INSTRUMENTS INC4 citations73
US10698108B2Jun 30, 2020

Receive signal beam steering and detector for an optical distance measurement system

TEXAS INSTRUMENTS INC2 citations73
US10690756B2Jun 23, 2020

Methods and apparatus for LIDAR operation with pulse position modulation

TEXAS INSTRUMENTS INC6 citations73
US10613204B2Apr 7, 2020

Methods and apparatus for lidar operation with sequencing of pulses

TEXAS INSTRUMENTS INC4 citations73
US10353062B2Jul 16, 2019

Methods and apparatus for narrowband ranging systems using reference signal interpolation

TEXAS INSTRUMENTS INC2 citations73
US10145948B2Dec 4, 2018

Methods and apparatus for narrowband ranging systems using coarse and fine delay estimation

TEXAS INSTRUMENTS INC3 citations73
US9484630B2Nov 1, 2016

Chip to dielectric waveguide interface for sub-millimeter wave communications link

TEXAS INSTRUMENTS INC3 citations73
US11106030B2Aug 31, 2021

Optical distance measurement system using solid state beam steering

TEXAS INSTRUMENTS INC2 citations70
US7260142B2Aug 21, 2007

Dynamic hybrid switching in a wireline modem

TEXAS INSTRUMENTS INC2 citations63
US7031400B2Apr 18, 2006

Method of selecting a PCM modem signal constellation in relation to channel impairments

TEXAS INSTRUMENTS INC3 citations63
US12591049B2Mar 31, 2026

Transmit signal design for an optical distance measurement system

TEXAS INSTRUMENTS INC0 citations62
US12366642B2Jul 22, 2025

Methods and apparatus for lidar operation with sequencing of pulses

TEXAS INSTRUMENTS INC0 citations62
US11754905B2Sep 12, 2023

Phased spatial light modulator for imaging

TEXAS INSTRUMENTS INC0 citations62
US11460551B2Oct 4, 2022

Virtual array method for 3D robotic vision

TEXAS INSTRUMENTS INC0 citations62
US11231493B2Jan 25, 2022

Methods and apparatus for narrowband ranging systems using coarse and fine delay estimation

TEXAS INSTRUMENTS INC0 citations62
US7421018B2Sep 2, 2008

System and method for selecting precursor equalizer coefficients and serializer deserializer incorporating the same

TEXAS INSTRUMENTS INC4 citations62
US7274736B2Sep 25, 2007

Multiple path equalization for multicarrier systems

TEXAS INSTRUMENTS INC2 citations62
US8760899B1Jun 24, 2014

Frequency multiplier

TEXAS INSTRUMENTS INC3 citations61
US7356088B2Apr 8, 2008

M-dimension M-PAM trellis code system and associated trellis encoder and decoder

TEXAS INSTRUMENTS INC6 citations61
US8837561B2Sep 16, 2014

Initialization sequence for bi-directional communications in a carrier-based system

TEXAS INSTRUMENTS INC2 citations60
US12216270B2Feb 4, 2025

Optical distance measurement system using solid state beam steering

TEXAS INSTRUMENTS INC0 citations59
US11428790B2Aug 30, 2022

Narrowband TIA and signaling for optical distance measurement systems

TEXAS INSTRUMENTS INC0 citations52
US11333760B2May 17, 2022

Frequency modulation for interference free optical time of flight system

TEXAS INSTRUMENTS INC0 citations52
US11221411B2Jan 11, 2022

Power efficient LIDAR

TEXAS INSTRUMENTS INC0 citations52
US9425739B1Aug 23, 2016

Tunable quadrature oscillator

TEXAS INSTRUMENTS INC1 citations52
US9425808B1Aug 23, 2016

Frequency detector

TEXAS INSTRUMENTS INC1 citations52
US7184472B2Feb 27, 2007

Time domain equalizer and method

TEXAS INSTRUMENTS INC0 citations52
US7236532B2Jun 26, 2007

Method of initializing a communication system with different bandwidth receivers and transmitters

TEXAS INSTRUMENTS INC0 citations50
US7801204B2Sep 21, 2010

Estimation of BER performance

TEXAS INSTRUMENTS INC0 citations42
US9166270B2Oct 20, 2015

Balun with integrated decoupling as ground shield

TEXAS INSTRUMENTS INC0 citations41
US9143100B2Sep 22, 2015

Method and circuitry for multi-stage amplification

TEXAS INSTRUMENTS INC0 citations41
US7194024B2Mar 20, 2007

Method for adaptive hybrid selection during ADSL modem training

TEXAS INSTRUMENTS INC0 citations41
US7904496B2Mar 8, 2011

Method and system for selecting effective tap values for a digital filter

TEXAS INSTRUMENTS INC0 citations40
US10879856B2Dec 29, 2020

Sensor array with distributed low noise amplifier

TEXAS INSTRUMENTS INC0 citations38

WARKE NIRMAL C

5 patents

HAROUN BAHER S

2 patents

ORACLE AMERICA INC

1 patent

SONG DEQIANG

1 patent

SANKARAN SWAMINATHAN

1 patent

HUANG DAWEI

1 patent