Inventor · disambiguated record
Vijay Ahirwar
Also filed as: AHIRWAR VIJAY
41 granted patents·2 pending applications·115 citations·filing 2008–2024
97Inventor score
Files withNXP USA INC16MARVELL INT LTD13MARVELL ASIA PTE LTD6MARVELL WORLD TRADE LTD5ENTROPIC COMMUNICATIONS INC1
Top patents by PatentIndex Score
43 records- 0194US9214973B1Time varying notch filterMARVELL INT LTD·Filed 2013·Granted Dec 15, 2015·20 cites·25 claims
- 0293US12028149B2System and method for range extension of wireless networksNXP USA INC·Filed 2022·Granted Jul 2, 2024·2 cites·20 claims
- 0392US11824652B1Physical layer preamble for wireless local area networksMARVELL ASIA PTE LTD·Filed 2022·Granted Nov 21, 2023·2 cites·22 claims
- 0490US11374683B1Physical layer preamble for wireless local area networksMARVELL INT LTD·Filed 2019·Granted Jun 28, 2022·6 cites·22 claims
- 0590US9319179B1Methods and apparatus for generating expanded code words to support error correction in a data communication systemMARVELL INT LTD·Filed 2014·Granted Apr 19, 2016·14 cites·20 claims
- 0689US11405171B2System and method for controlling full duplex communications at an access pointNXP USA INC·Filed 2020·Granted Aug 2, 2022·3 cites·22 claims
- 0787US11917670B2Physical layer protocol data unit directional transmissionMARVELL ASIA PTE LTD·Filed 2021·Granted Feb 27, 2024·1 cites·22 claims
- 0886US11229035B2Physical layer protocol data unit directional transmissionMARVELL WORLD TRADE LTD·Filed 2019·Granted Jan 18, 2022·3 cites·15 claims
- 0986US9635515B1Apparatus and methods for generating an accurate estimate of a time of receipt of a packetMARVELL INT LTD·Filed 2016·Granted Apr 25, 2017·6 cites·22 claims
- 1085US11039339B1WLAN with distributed access point functionalityNXP USA INC·Filed 2019·Granted Jun 15, 2021·4 cites·20 claims
- 1185US10502810B1Non-linear phase compensationMARVELL INT LTD·Filed 2017·Granted Dec 10, 2019·5 cites·20 claims
- 1283US10879928B2Scaling of log-likelihood ratios (LLR) based on long training field (LTF)MARVELL WORLD TRADE LTD·Filed 2019·Granted Dec 29, 2020·4 cites·19 claims
- 1383US10784899B2Method and apparatus for determining scaling factors in fixed-point decoderNXP USA INC·Filed 2020·Granted Sep 22, 2020·2 cites·27 claims
- 1483US10454719B1Method of determining optimum tap coefficients for channel smoothingMARVELL INT LTD·Filed 2018·Granted Oct 22, 2019·4 cites·20 claims
- 1583US10340893B1Systems and methods for providing compensation of analog filter bandedge ripple using LPFMARVELL INT LTD·Filed 2017·Granted Jul 2, 2019·4 cites·20 claims
- 1682US10341053B2Systems and methods for a log-likelihood ratio based dynamic pre-processing selection scheme in a low-density parity-check decoderMARVELL WORLD TRADE LTD·Filed 2017·Granted Jul 2, 2019·5 cites·20 claims
- 1781US10666303B1Spurious signal cancellation in radio frequency transmittersNXP USA INC·Filed 2018·Granted May 26, 2020·3 cites·20 claims
- 1881US10073169B1Apparatus and methods for generating an accurate estimate of a time of receipt of a packetMARVELL INT LTD·Filed 2017·Granted Sep 11, 2018·3 cites·24 claims
- 1979US10805892B2Distributed MIMO based on access point collaborationNXP USA INC·Filed 2019·Granted Oct 13, 2020·2 cites·15 claims
- 2076US9059835B1Method and apparatus for demodulating a wireless signalMARVELL INT LTD·Filed 2012·Granted Jun 16, 2015·4 cites·26 claims
- 2175US12143212B1Physical layer preamble for wireless local area networksMARVELL ASIA PTE LTD·Filed 2023·Granted Nov 12, 2024·0 cites·18 claims
- 2275US10574273B1Systems and methods for a log-likelihood ratio based dynamic scaling scheme for forward error correctionMARVELL INT LTD·Filed 2017·Granted Feb 25, 2020·3 cites·20 claims
- 2375US8959419B1Viterbi architecture for BDR/BLEMARVELL INT LTD·Filed 2012·Granted Feb 17, 2015·4 cites·19 claims
- 2473US10993197B2Distributed MIMO based on access point collaborationNXP USA INC·Filed 2019·Granted Apr 27, 2021·1 cites·20 claims
- 2573US10879578B2MM-wave waveguide with an electrically-insulating core having an electrically-conductive transmission line disposed inside the coreMARVELL WORLD TRADE LTD·Filed 2019·Granted Dec 29, 2020·2 cites·12 claims
- 2668US10218542B1Channel estimate improvement with L-LTF and HT-LTF averagingMARVELL INT LTD·Filed 2017·Granted Feb 26, 2019·2 cites·20 claims
- 2767US8050350B2Receiver I-Q balance calibrationNXP BV·Filed 2008·Granted Nov 1, 2011·4 cites·11 claims
- 2863US12476853B2Transmit apparatus arranged to scale and limit frequency deviation generated after a filtering based on a frequency shift keying (FSK) signal and methods of operationNXP USA INC·Filed 2023·Granted Nov 18, 2025·0 cites·20 claims
- 2963US2025393012A1System and method of supplementing control phase in ranging communications with report and assist portionsNXP USA INC·Filed 2024·Application pending·0 cites
- 3060US12401552B2Interference cancellation in a multi-radio system and apparatus for cancellationNXP USA INC·Filed 2023·Granted Aug 26, 2025·0 cites·18 claims
- 3158US8320478B2System and method for generating a signal with a random low peak to average power ratio waveform for an orthogonal frequency division multiplexing systemSINGH SATISH·Filed 2008·Granted Nov 27, 2012·2 cites·12 claims
- 3255US11677424B1Transmit spectrum management for Bluetooth communication and apparatus for managementNXP USA INC·Filed 2022·Granted Jun 13, 2023·0 cites·20 claims
- 3354US11140709B1Cooperative communication by access points in a WLANNXP USA INC·Filed 2019·Granted Oct 5, 2021·0 cites·12 claims
- 3454US11005509B2Active tone cancellerNXP USA INC·Filed 2020·Granted May 11, 2021·0 cites·18 claims
- 3553US11182288B2Decoding of high-density memory cells in a solid-state driveMARVELL ASIA PTE LTD·Filed 2020·Granted Nov 23, 2021·0 cites·20 claims
- 3653US11171696B2Distributed MIMO long training field method and systemNXP USA INC·Filed 2020·Granted Nov 9, 2021·0 cites·22 claims
- 3749US8787474B2System and method for generating a signal with a random low peak to average power ratio waveform for an orthogonal frequency division multiplexing systemENTROPIC COMMUNICATIONS INC·Filed 2012·Granted Jul 22, 2014·0 cites·5 claims
- 3848US11061617B2High density fractional bit solid state drives using coded set partitionsMARVELL ASIA PTE LTD·Filed 2020·Granted Jul 13, 2021·0 cites·20 claims
- 3948US9667288B1Time varying notch filterMARVELL INT LTD·Filed 2015·Granted May 30, 2017·0 cites·22 claims
- 4047US12494853B2Polar transmitter calibrationNXP USA INC·Filed 2023·Granted Dec 9, 2025·0 cites·14 claims
- 4145US11101389B2Dual-use semiconductor device for solar power and data storageMARVELL ASIA PTE LTD·Filed 2020·Granted Aug 24, 2021·0 cites·20 claims
- 4243US11381441B2Dispersion compensation in mm-wave communication over plastic waveguide using OFDMNXP USA INC·Filed 2019·Granted Jul 5, 2022·0 cites·20 claims
- 4336US2017099063A1Method and apparatus for measuring signal-to-quantization-noise ratioMARVELL WORLD TRADE LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →