Inventor
Nirmal C. Warke
Inventor
Irving, TX, US
Overview
Patents· 50 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication35%
G01SRadio direction-finding11%
H04BTransmission8%
H01QAntennas, i.e. radio aerials6%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use5%
H01LSemiconductor devices4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
G06FElectric digital data processing3%
H01PWaveguides3%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner3%
PatentTitleYear
11,106,030Optical distance measurement system using solid state beam steering202111,092,674Transmit signal design for an optical distance measurement system202110,908,287Methods and apparatus for LIDAR operation with narrowband intensity modulation202110,879,856Sensor array with distributed low noise amplifier202010,698,108Receive signal beam steering and detector for an optical distance measurement system202010,690,756Methods and apparatus for LIDAR operation with pulse position modulation202010,613,204Methods and apparatus for lidar operation with sequencing of pulses202010,353,062Methods and apparatus for narrowband ranging systems using reference signal interpolation201910,145,948Methods and apparatus for narrowband ranging systems using coarse and fine delay estimation201810,050,814CTLE gear shifting to enable CDR frequency lock in wired communication20189,699,705'Wireless chip-to-chip switching'20179,614,659'CTLE gear shifting to enable CDR frequency lock in wired communication'20179,484,630'Chip to dielectric waveguide interface for sub-millimeter wave communications link'20169,479,366'IIR DFE updating gain and time constants using LMS equations'20169,425,739'Tunable quadrature oscillator'20169,425,808'Frequency detector'20169,397,824'Gear shifting from binary phase detector to PAM phase detector in CDR architecture'20169,258,107'Local oscillator phase noise tracking for single carrier transmission'20169,240,900'Wireless router system'20169,166,270'Balun with integrated decoupling as ground shield'20159,143,100'Method and circuitry for multi-stage amplification'20159,123,737'Chip to dielectric waveguide interface for sub-millimeter wave communications link'20159,070,703'High speed digital interconnect and method'20159,030,369'Terminationless power splitter/combiner'20158,958,504'Carrier recovery in amplitude and phase modulated systems'20158,837,561'Initialization sequence for bi-directional communications in a carrier-based system'20148,760,899'Frequency multiplier'20148,736,481'Carrier frequency offset compensation in beamforming systems'20148,693,531'Method and apparatus for performing speculative decision feedback equalization'20148,693,468'Wireless bridge IC'20148,526,532'Transmitter with dynamic equalizer'20138,472,437'Wireless chip-to-chip switching'20138,452,829'Real-time optimization of TX FIR filter for high-speed data communication'20138,249,188'Mechanism for constructing an oversampled waveform for a set of signals received by a receiver'20128,000,426'Mechanism for constructing an oversampled waveform for a set of signals received by a receiver'20117,904,496'Method and system for selecting effective tap values for a digital filter'20117,801,204'Estimation of BER performance'20107,421,018'System and method for selecting precursor equalizer coefficients and serializer deserializer incorporating the same'20087,356,088'M-dimension M-PAM trellis code system and associated trellis encoder and decoder'20087,274,736'Multiple path equalization for multicarrier systems'20077,260,142'Dynamic hybrid switching in a wireline modem'20077,236,532'Method of initializing a communication system with different bandwidth receivers and transmitters'20077,194,024'Method for adaptive hybrid selection during ADSL modem training'20077,190,665'Blind crosstalk cancellation for multicarrier modulation'20077,184,472'Time domain equalizer and method'20077,031,379'Time domain equalizer for DMT modulation'20067,031,400'Method of selecting a PCM modem signal constellation in relation to channel impairments'20066,965,638'Increasing performance in modems in presence of noise'20056,566,889'Line diagnostics for wireline modems'20036,516,025'High-speed upstream modem communication'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2021Patents assigned to TEXAS INSTRUMENTS INC (47)· patent assignee history
2003–2007Based in Dallas, TX, US· patent location history
2007–2017Based in Irving, TX, US· patent location history
2012–2016Patents assigned to WARKE NIRMAL C (10)· patent assignee history
2013–2015Patents assigned to AKHTAR SIRAJ (3)· patent assignee history
2014–2016Patents assigned to KRAMER BRAD (4)· patent assignee history
2014–2016Patents assigned to ALI HASSAN (3)· patent assignee history
2016–2021Based in Saratoga, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXAS INSTRUMENTS INC | 47 | 2003–2021 |
| WARKE NIRMAL Cself | 10 | 2012–2016 |
| KRAMER BRAD | 4 | 2014–2016 |
| AKHTAR SIRAJ | 3 | 2013–2015 |
| ALI HASSAN | 3 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Irving, Texas, US | 26 | 2007–2017 |
| Saratoga, California, US | 17 | 2016–2021 |
| Dallas, Texas, US | 7 | 2003–2007 |