Inventor · disambiguated record
Sayak Roy
Also filed as: ROY SAYAK
24 granted patents·4 pending applications·33 citations·filing 2016–2024
92Inventor score
Top patents by PatentIndex Score
28 records- 0191US11916624B2System and method for enabling multi-user multiple-input-multiple-output communication in wireless networksNXP USA INC·Filed 2021·Granted Feb 27, 2024·2 cites·20 claims
- 0290US11431389B1System and method for enabling beamforming in wireless networksNXP USA INC·Filed 2021·Granted Aug 30, 2022·2 cites·18 claims
- 0388US10277440B1Determining common phase errorMARVELL INT LTD·Filed 2017·Granted Apr 30, 2019·7 cites·20 claims
- 0485US11039339B1WLAN with distributed access point functionalityNXP USA INC·Filed 2019·Granted Jun 15, 2021·4 cites·20 claims
- 0584US10601486B1Compressed beamforming feedbackMARVELL INT LTD·Filed 2019·Granted Mar 24, 2020·4 cites·28 claims
- 0683US11050589B1Systems and methods for a short null data packet transmission scheme in a wireless networkMARVELL INT LTD·Filed 2019·Granted Jun 29, 2021·4 cites·6 claims
- 0782US9755883B1Systems and methods for detecting beam-formed orthogonal frequency division multiplexing (OFDM) packetsMARVELL INT LTD·Filed 2016·Granted Sep 5, 2017·4 cites·18 claims
- 0875US10673476B2Receiver having equalization with iterative parallel processing and noise de-whitening mitigationNXP USA INC·Filed 2019·Granted Jun 2, 2020·3 cites·18 claims
- 0970US11233625B1Power-boosted pilot tones in OFDM communicationNXP USA INC·Filed 2019·Granted Jan 25, 2022·1 cites·22 claims
- 1069US11711804B2Uplink multi-user sounding for WLANNXP USA INC·Filed 2019·Granted Jul 25, 2023·1 cites·16 claims
- 1168US12335005B2Beamforming feedback reduction in wifiNXP USA INC·Filed 2023·Granted Jun 17, 2025·0 cites·18 claims
- 1268US10439701B2Low complexity beamforming with compressed feedbackMARVELL WORLD TRADE LTD·Filed 2017·Granted Oct 8, 2019·1 cites·16 claims
- 1365US2025168707A1Hybrid bandwidth multi-user multiple-input, multiple-output transmission and signalingNXP USA INC·Filed 2024·Application pending·0 cites
- 1464US12362795B2Bi-dimensional steering matrix alignment at beamformerNXP USA INC·Filed 2023·Granted Jul 15, 2025·0 cites·20 claims
- 1563US2025056603A1Txop sharing protocol, method, device, and system for coordinated spatial reuseNXP USA INC·Filed 2024·Application pending·0 cites
- 1660US12483300B2Method and apparatus for closed form singular value decomposition associated with beamforming in wireless networksNXP USA INC·Filed 2022·Granted Nov 25, 2025·0 cites·18 claims
- 1758US11496338B2Method and apparatus for beamformingNXP USA INC·Filed 2021·Granted Nov 8, 2022·0 cites·20 claims
- 1857US2024171254A1Wireless device and method for wireless communicationsNXP USA INC·Filed 2023·Application pending·0 cites
- 1956US10886994B2Low complexity beamforming with compressed feedbackMARVELL WORLD TRADE LTD·Filed 2019·Granted Jan 5, 2021·0 cites·20 claims
- 2055US11405078B1Device for implementing beamforming in wireless networksNXP USA INC·Filed 2021·Granted Aug 2, 2022·0 cites·20 claims
- 2155US11095391B2Secure WiFi communicationNXP USA INC·Filed 2019·Granted Aug 17, 2021·0 cites·34 claims
- 2253US11743016B2Method and apparatus for wireless communicationsNXP USA INC·Filed 2021·Granted Aug 29, 2023·0 cites·23 claims
- 2352US12160329B2Method and apparatus for wireless communicationsNXP USA INC·Filed 2021·Granted Dec 3, 2024·0 cites·21 claims
- 2452US11463134B2Secure Wi-Fi communication by perturbation of a spatial mapping matrixNXP USA INC·Filed 2021·Granted Oct 4, 2022·0 cites·20 claims
- 2552US11159348B2High efficiency long training field symbol transmission for multiple transmission streamsMARVELL WORLD TRADE LTD·Filed 2019·Granted Oct 26, 2021·0 cites·20 claims
- 2652US2022089937A1Polyoxopolyamine desorbents for enhanced oil recoveryRHODIA OPERATIONS·Filed 2019·Application pending·0 cites
- 2751US12483457B2Method and apparatus for bandwidth detection in wireless networksNXP USA INC·Filed 2023·Granted Nov 25, 2025·0 cites·20 claims
- 2851US11728853B2Wireless communication device with null steering capabilityNXP USA INC·Filed 2021·Granted Aug 15, 2023·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →