Inventor
AHIRWAR VIJAY
IN42 patents
⚠️ This page may combine multiple inventors who share the name “AHIRWAR VIJAY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NXP USA INC
15 patentsUS12028149B2Jul 2, 2024
System and method for range extension of wireless networks
NXP USA INC2 citations72
US11405171B2Aug 2, 2022
System and method for controlling full duplex communications at an access point
NXP USA INC3 citations72
US11039339B1Jun 15, 2021
WLAN with distributed access point functionality
NXP USA INC4 citations72
US10805892B2Oct 13, 2020
Distributed MIMO based on access point collaboration
NXP USA INC2 citations72
US10666303B1May 26, 2020
Spurious signal cancellation in radio frequency transmitters
NXP USA INC3 citations72
US10784899B2Sep 22, 2020
Method and apparatus for determining scaling factors in fixed-point decoder
NXP USA INC2 citations71
US11171696B2Nov 9, 2021
Distributed MIMO long training field method and system
NXP USA INC0 citations62
US11140709B1Oct 5, 2021
Cooperative communication by access points in a WLAN
NXP USA INC0 citations62
US11005509B2May 11, 2021
Active tone canceller
NXP USA INC0 citations62
US10993197B2Apr 27, 2021
Distributed MIMO based on access point collaboration
NXP USA INC1 citations62
US12476853B2Nov 18, 2025
Transmit apparatus arranged to scale and limit frequency deviation generated after a filtering based on a frequency shift keying (FSK) signal and methods of operation
NXP USA INC0 citations60
US11677424B1Jun 13, 2023
Transmit spectrum management for Bluetooth communication and apparatus for management
NXP USA INC0 citations52
US11381441B2Jul 5, 2022
Dispersion compensation in mm-wave communication over plastic waveguide using OFDM
NXP USA INC0 citations48
US12401552B2Aug 26, 2025
Interference cancellation in a multi-radio system and apparatus for cancellation
NXP USA INC0 citations47
US12494853B2Dec 9, 2025
Polar transmitter calibration
NXP USA INC0 citations44
MARVELL INT LTD
13 patentsUS9214973B1Dec 15, 2015
Time varying notch filter
MARVELL INT LTD20 citations92
US11374683B1Jun 28, 2022
Physical layer preamble for wireless local area networks
MARVELL INT LTD6 citations85
US9635515B1Apr 25, 2017
Apparatus and methods for generating an accurate estimate of a time of receipt of a packet
MARVELL INT LTD6 citations84
US9319179B1Apr 19, 2016
Methods and apparatus for generating expanded code words to support error correction in a data communication system
MARVELL INT LTD14 citations84
US10574273B1Feb 25, 2020
Systems and methods for a log-likelihood ratio based dynamic scaling scheme for forward error correction
MARVELL INT LTD3 citations73
US10502810B1Dec 10, 2019
Non-linear phase compensation
MARVELL INT LTD5 citations73
US10454719B1Oct 22, 2019
Method of determining optimum tap coefficients for channel smoothing
MARVELL INT LTD4 citations73
US10340893B1Jul 2, 2019
Systems and methods for providing compensation of analog filter bandedge ripple using LPF
MARVELL INT LTD4 citations73
US10073169B1Sep 11, 2018
Apparatus and methods for generating an accurate estimate of a time of receipt of a packet
MARVELL INT LTD3 citations73
US9059835B1Jun 16, 2015
Method and apparatus for demodulating a wireless signal
MARVELL INT LTD4 citations73
US8959419B1Feb 17, 2015
Viterbi architecture for BDR/BLE
MARVELL INT LTD4 citations73
US10218542B1Feb 26, 2019
Channel estimate improvement with L-LTF and HT-LTF averaging
MARVELL INT LTD2 citations68
US9667288B1May 30, 2017
Time varying notch filter
MARVELL INT LTD0 citations52
MARVELL ASIA PTE LTD
7 patentsUS11824652B1Nov 21, 2023
Physical layer preamble for wireless local area networks
MARVELL ASIA PTE LTD2 citations73
US12543212B2Feb 3, 2026
Physical layer protocol data unit directional transmission
MARVELL ASIA PTE LTD0 citations62
US12143212B1Nov 12, 2024
Physical layer preamble for wireless local area networks
MARVELL ASIA PTE LTD0 citations62
US11917670B2Feb 27, 2024
Physical layer protocol data unit directional transmission
MARVELL ASIA PTE LTD1 citations62
US11182288B2Nov 23, 2021
Decoding of high-density memory cells in a solid-state drive
MARVELL ASIA PTE LTD0 citations62
US11101389B2Aug 24, 2021
Dual-use semiconductor device for solar power and data storage
MARVELL ASIA PTE LTD0 citations51
US11061617B2Jul 13, 2021
High density fractional bit solid state drives using coded set partitions
MARVELL ASIA PTE LTD0 citations51
MARVELL WORLD TRADE LTD
4 patentsUS10341053B2Jul 2, 2019
Systems and methods for a log-likelihood ratio based dynamic pre-processing selection scheme in a low-density parity-check decoder
MARVELL WORLD TRADE LTD5 citations73
US11229035B2Jan 18, 2022
Physical layer protocol data unit directional transmission
MARVELL WORLD TRADE LTD3 citations72
US10879578B2Dec 29, 2020
MM-wave waveguide with an electrically-insulating core having an electrically-conductive transmission line disposed inside the core
MARVELL WORLD TRADE LTD2 citations72
US10879928B2Dec 29, 2020
Scaling of log-likelihood ratios (LLR) based on long training field (LTF)
MARVELL WORLD TRADE LTD4 citations72