Inventor

Ashoke Ravi

Inventor

Hillsboro, OR, US

Overview

2003–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 58 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H03Lprimary

H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses20%

H04LTransmission of digital information, e.g. telegraphic communication16%

H04BTransmission11%

H03MCoding9%

H03KPulse technique8%

G04FTime-interval measuring7%

H03FAmplifiers7%

H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner3%

H03HImpedance networks, e.g. resonant circuits3%

H04WWireless communication networks3%

PatentTitleYear

11,121,731Digital radio head control2021 11,095,427Transceiver with inseparable modulator demodulator circuits2021 10,840,923Apparatus, system and method of generating a frequency output with a digitally controlled ring oscillator (DCRO)2020 10,840,916Multiplying delay lock loop (MDLL) and method of averaging ring oscillator signals for jitter compensation2020 10,680,619Digital phase locked loop frequency estimation2020 10,630,299Systems and methods for frequency domain calibration and characterization2020 10,516,563Apparatus and a method for generating a radio frequency signal2019 10,347,309Digitally trimmable integrated resistors including resistive memory elements2019 10,340,923Systems and methods for frequency domain calibration and characterization2019 10,230,520Direct digital frequency generation using time and amplitude2019 10,205,456Systems and methods for frequency domain calibration and characterization2019 10,181,856Digital phase locked loop frequency estimation2019 10,111,173Fully integrated wake-up receiver2018 9,735,952'Calibration of dynamic error in high resolution digital-to-time converters'2017 9,705,613'Feedback calibration of digital to time converter'2017 9,660,798'Direct digital frequency generation using time and amplitude'2017 9,589,615'Digitally trimmable integrated resistors including resistive memory elements'2017 9,537,495'Systems and methods for frequency domain calibration and characterization'2017 9,520,890'Dual digital to time converter (DTC) based differential correlated double sampling DTC calibration'2016 9,361,064'Methods and systems to compensate for non-linearity of a stochastic system'2016 9,331,722'Feedback calibration of digital to time converter'2016 9,288,841'Direct digital frequency generation using time and amplitude'2016 9,231,602'A-priori-probability-phase-estimation for digital phase-locked loops'2016 9,209,958'Segmented digital-to-time converter calibration'2015 9,197,402'Re-circulating time-to-digital converter (TDC)'2015 9,148,153'Systems and methods for frequency domain calibration and characterization'2015 9,137,084'Digitally controlled edge interpolator (DCEI) for digital to time converters (DTC)'2015 9,083,377'Analog-to-digital converter'2015 9,071,304'Digital-to-time converter and methods for generating phase-modulated signals'2015 8,941,520'Resistor-based Î£-Î”DAC'2015 8,773,182'Stochastic beating time-to-digital converter (TDC)'2014 8,736,384'Delay line calibration'2014 8,472,896'Method and apparatus for transformer power combiner and dynamic power control for outphasing power amplifiers'2013 8,390,349'Sub-picosecond resolution segmented re-circulating stochastic time-to-digital converter'2013 8,222,966'System, method and apparatus for an open loop calibrated phase wrapping phase modulator for wideband RF outphasing/polar transmitters'2012 8,207,770'Digital phase lock loop'2012 8,198,929'Dynamic element matching for time-to-digital converters'2012 8,098,726'Subranging for a pulse position and pulse width modulation based transmitter'2012 8,090,052'Systems and methods for digital delayed array transmitter architecture with beam steering capability for high data rate'2012 7,907,018'Phase noise minimized phase/frequency-locked voltage-controlled oscillator circuit'2011 7,786,914'Time-interleaved delta-sigma modulator'2010 7,773,669'Cascaded phase pulse position and pulse width modulation based digital transmitter'2010 7,729,445'Digital outphasing transmitter architecture'2010 7,719,389'System and method for controlling resonance frequency of film bulk acoustic resonator devices'2010 7,715,493'Digital transmitter and methods of generating radio-frequency signals using time-domain outphasing'2010 7,710,295'Inverter based return-to-zero (RZ)+non-RZ (NRZ) signaling'2010 7,657,232'Offset-frequency loop-back calibration'2010 7,609,792'Multiple-input multiple-output multichip transceiver with correlated clock signals'2009 7,576,621'Film bulk acoustic resonator calibration'2009 7,333,423'Transceiver with calibrated I and Q paths and methods for deconvolved calibration'2008 7,212,141'Filter with gain'2007 7,146,140'Quadrature oscillator and methods thereof'2006 7,119,628'Adaptively extending tunable range of frequency in a closed loop'2006 6,937,107'Device and method of quadrature oscillation'2005 6,885,873'Adaptively extending tunable range of frequency in a closed loop'2005 6,850,122'Quadrature oscillator and methods thereof'2005 6,703,878'Input jitter attenuation in a phase-locked loop'2004 6,639,481'Transformer coupled quadrature tuned oscillator'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2021Patents assigned to INTEL CORP (45)· patent assignee history

2003–2020Based in Hillsboro, OR, US· patent location history

2012–2015Patents assigned to RAVI ASHOKE (12)· patent assignee history

2012–2015Patents assigned to LAKDAWALA HASNAIN (6)· patent assignee history

2012–2014Patents assigned to DEGANI OFIR (4)· patent assignee history

2015–2020Patents assigned to INTEL IP CORP (13)· patent assignee history

2019–2021Based in Portland, OR, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
INTEL CORP	45	2003–2021
INTEL IP CORP	13	2015–2020
RAVI ASHOKEself	12	2012–2015
LAKDAWALA HASNAIN	6	2012–2015
DEGANI OFIR	4	2012–2014

Locations

Location	Patents	Span
Hillsboro, OR, US	54	2003–2020
Portland, OR, US	4	2019–2021