Inventor
ROY SAYAK
IN24 patents
⚠️ This page may combine multiple inventors who share the name “ROY SAYAK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NXP USA INC
17 patentsUS11916624B2Feb 27, 2024
System and method for enabling multi-user multiple-input-multiple-output communication in wireless networks
NXP USA INC2 citations73
US11431389B1Aug 30, 2022
System and method for enabling beamforming in wireless networks
NXP USA INC2 citations73
US11039339B1Jun 15, 2021
WLAN with distributed access point functionality
NXP USA INC4 citations72
US10673476B2Jun 2, 2020
Receiver having equalization with iterative parallel processing and noise de-whitening mitigation
NXP USA INC3 citations68
US12362795B2Jul 15, 2025
Bi-dimensional steering matrix alignment at beamformer
NXP USA INC0 citations62
US12335005B2Jun 17, 2025
Beamforming feedback reduction in wifi
NXP USA INC0 citations62
US11711804B2Jul 25, 2023
Uplink multi-user sounding for WLAN
NXP USA INC1 citations62
US11496338B2Nov 8, 2022
Method and apparatus for beamforming
NXP USA INC0 citations62
US11233625B1Jan 25, 2022
Power-boosted pilot tones in OFDM communication
NXP USA INC1 citations62
US11095391B2Aug 17, 2021
Secure WiFi communication
NXP USA INC0 citations62
US12483300B2Nov 25, 2025
Method and apparatus for closed form singular value decomposition associated with beamforming in wireless networks
NXP USA INC0 citations52
US12160329B2Dec 3, 2024
Method and apparatus for wireless communications
NXP USA INC0 citations52
US11743016B2Aug 29, 2023
Method and apparatus for wireless communications
NXP USA INC0 citations52
US11728853B2Aug 15, 2023
Wireless communication device with null steering capability
NXP USA INC0 citations52
US11463134B2Oct 4, 2022
Secure Wi-Fi communication by perturbation of a spatial mapping matrix
NXP USA INC0 citations52
US11405078B1Aug 2, 2022
Device for implementing beamforming in wireless networks
NXP USA INC0 citations52
US12483457B2Nov 25, 2025
Method and apparatus for bandwidth detection in wireless networks
NXP USA INC0 citations48
MARVELL INT LTD
4 patentsUS10277440B1Apr 30, 2019
Determining common phase error
MARVELL INT LTD7 citations84
US11050589B1Jun 29, 2021
Systems and methods for a short null data packet transmission scheme in a wireless network
MARVELL INT LTD4 citations73
US10601486B1Mar 24, 2020
Compressed beamforming feedback
MARVELL INT LTD4 citations73
US9755883B1Sep 5, 2017
Systems and methods for detecting beam-formed orthogonal frequency division multiplexing (OFDM) packets
MARVELL INT LTD4 citations73
MARVELL WORLD TRADE LTD
3 patentsUS10886994B2Jan 5, 2021
Low complexity beamforming with compressed feedback
MARVELL WORLD TRADE LTD0 citations62
US10439701B2Oct 8, 2019
Low complexity beamforming with compressed feedback
MARVELL WORLD TRADE LTD1 citations62
US11159348B2Oct 26, 2021
High efficiency long training field symbol transmission for multiple transmission streams
MARVELL WORLD TRADE LTD0 citations51