Inventor · disambiguated record
Liwen Chu
Also filed as: CHU LIWEN
436 granted patents·98 pending applications·2,355 citations·filing 2004–2025
99Inventor score
Files withNXP USA INC200MARVELL WORLD TRADE LTD96MARVELL ASIA PTE LTD92MARVELL INT LTD86ST MICROELECTRONICS INC35
Top patents by PatentIndex Score
534 records- 0199US11523306B1Traffic characteristics for target wake time (TWT) negotiationMARVELL ASIA PTE LTD·Filed 2020·Granted Dec 6, 2022·27 cites·18 claims
- 0299US11382101B1Bandwidth indication, negotiation and TXOP protection with multiple channel segmentsMARVELL ASIA PTE LTD·Filed 2020·Granted Jul 5, 2022·22 cites·16 claims
- 0399US10524290B1Method and apparatus for uplink orthogonal frequency division multiple access communication in a WLANMARVELL INT LTD·Filed 2016·Granted Dec 31, 2019·34 cites·14 claims
- 0499US10045340B1Methods and apparatus for carrying out backoff operationsMARVELL INT LTD·Filed 2015·Granted Aug 7, 2018·42 cites·17 claims
- 0599US9876614B1Hybrid automatic repeat request for wireless local area networkMARVELL INT LTD·Filed 2015·Granted Jan 23, 2018·92 cites·39 claims
- 0699US9854607B1Method and apparatus for performing dynamic clear channel assessent (CCA), and distinguishing wireless communications among different basic service setsMARVELL INT LTD·Filed 2015·Granted Dec 26, 2017·71 cites·19 claims
- 0798US11871348B1Frequency division multiple access (FDMA) support for wakeup radio (WUR) operationMARVELL ASIA PTE LTD·Filed 2022·Granted Jan 9, 2024·5 cites·16 claims
- 0898US11832315B1WIFI backoff timerMARVELL ASIA PTE LTD·Filed 2023·Granted Nov 28, 2023·5 cites·20 claims
- 0998US11696344B2Wireless local area network managementMARVELL ASIA PTE LTD·Filed 2021·Granted Jul 4, 2023·4 cites·20 claims
- 1098US11627610B1WiFi backoff timerMARVELL ASIA PTE LTD·Filed 2021·Granted Apr 11, 2023·4 cites·19 claims
- 1198US11601999B2Apparatus and method for multi-link managementNXP USA INC·Filed 2020·Granted Mar 7, 2023·8 cites·19 claims
- 1298US11540200B2Apparatus and method for multi-link communicationsNXP USA INC·Filed 2021·Granted Dec 27, 2022·14 cites·18 claims
- 1398US11510143B1Frequency division multiple access (FDMA) support for wakeup radio (WUR) operationMARVELL ASIA PTE LTD·Filed 2020·Granted Nov 22, 2022·5 cites·18 claims
- 1498US11363657B1WiFi network operation with channel aggregationMARVELL ASIA PTE LTD·Filed 2020·Granted Jun 14, 2022·7 cites·20 claims
- 1598US11290223B1Physical layer (PHY) data unit encoding for hybrid automatic repeat request (HARQ) transmissionMARVELL ASIA PTE LTD·Filed 2020·Granted Mar 29, 2022·8 cites·20 claims
- 1698US10939476B1WiFi backoff timerMARVELL INT LTD·Filed 2019·Granted Mar 2, 2021·26 cites·20 claims
- 1798US10856228B1Systems and methods for transmitting a wake-up request frame to lower power devices in a wireless networkNXP USA INC·Filed 2018·Granted Dec 1, 2020·19 cites·19 claims
- 1898US10791516B1Methods and apparatus for allocating physical resources of a wireless network to client devicesNXP USA INC·Filed 2018·Granted Sep 29, 2020·29 cites·20 claims
- 1998US10375679B2Trigger frame format for orthogonal frequency division multiple access (OFDMA) communicationMARVELL WORLD TRADE LTD·Filed 2015·Granted Aug 6, 2019·22 cites·14 claims
- 2098US10349413B2Orthogonal frequency division multiple access for wireless local area networkMARVELL WORLD TRADE LTD·Filed 2018·Granted Jul 9, 2019·43 cites·22 claims
- 2198US10257806B2Medium access control for multi-channel OFDM in a wireless local area networkMARVELL WORLD TRADE LTD·Filed 2014·Granted Apr 9, 2019·39 cites·42 claims
- 2298US10237891B1Multiple basic service set supportMARVELL INT LTD·Filed 2017·Granted Mar 19, 2019·34 cites·26 claims
- 2398US10153857B1Orthogonal frequency division multiple access protectionMARVELL INT LTD·Filed 2016·Granted Dec 11, 2018·24 cites·24 claims
- 2498US9942193B1Basic service set color identifierMARVELL INT LTD·Filed 2015·Granted Apr 10, 2018·34 cites·24 claims
- 2598US9912388B2Sub-channel allocation in orthogonal frequency division multiplex WLANMARVELL WORLD TRADE LTD·Filed 2015·Granted Mar 6, 2018·19 cites·33 claims
- 2698US9826532B1Orthogonal frequency division multiple access resource requestMARVELL INT LTD·Filed 2016·Granted Nov 21, 2017·30 cites·26 claims
- 2798US9237546B1Method and apparatus for determining a location of a network device in a wireless networkMARVELL INT LTD·Filed 2014·Granted Jan 12, 2016·52 cites·42 claims
- 2898US9166660B2Uplink multi-user multiple input multiple output beamformingMARVELL WORLD TRADE LTD·Filed 2014·Granted Oct 20, 2015·68 cites·20 claims
- 2997US11937230B2Method and apparatus for wireless communicationsNXP USA INC·Filed 2021·Granted Mar 19, 2024·4 cites·22 claims
- 3097US11805470B2Wireless device in a multi-link device (MLD) arranged to reduce duplication of multi-link operation (MLO) information and basic service set (BSS) information and methodsNXP USA INC·Filed 2021·Granted Oct 31, 2023·5 cites·20 claims
- 3197US11672038B2Apparatus and method for multi-link communicationsNXP USA INC·Filed 2020·Granted Jun 6, 2023·4 cites·25 claims
- 3297US11601922B1Determining whether a wireless communication medium is idleNXP USA INC·Filed 2020·Granted Mar 7, 2023·5 cites·16 claims
- 3397US11564275B2Method and apparatus for multi-link communicationsNXP USA INC·Filed 2021·Granted Jan 24, 2023·4 cites·20 claims
- 3497US11265927B1Media access control for multi-band communication in WLANNXP USA INC·Filed 2019·Granted Mar 1, 2022·15 cites·18 claims
- 3597US11212705B2Extra high throughput preambleNXP USA INC·Filed 2020·Granted Dec 28, 2021·8 cites·20 claims
- 3697US10928505B1Null data packet (NDP) announcement frame and trigger frame for NDP rangingMARVELL INT LTD·Filed 2018·Granted Feb 23, 2021·16 cites·16 claims
- 3797US10873909B1Frequency division multiple access (FDMA) support for wakeup radio (WUR) operationMARVELL INT LTD·Filed 2019·Granted Dec 22, 2020·9 cites·14 claims
- 3897US10588165B1Methods and devices for communicating in a wireless network with multiple virtual access pointsMARVELL INT LTD·Filed 2015·Granted Mar 10, 2020·16 cites·18 claims
- 3997US10128966B1Method and apparatus for communicationMARVELL INT LTD·Filed 2017·Granted Nov 13, 2018·26 cites·20 claims
- 4097US10009736B1Method and apparatus for performing joint transmissions in a wireless networkMARVELL INT LTD·Filed 2015·Granted Jun 26, 2018·39 cites·24 claims
- 4197US9974040B1Peer to peer ranging exchangeMARVELL INT LTD·Filed 2017·Granted May 15, 2018·27 cites·22 claims
- 4297US9942010B1Methods and systems for enabling communications from a station to an access point using an orthogonal frequency division multiple access (OFDMA) communication schemeMARVELL INT LTD·Filed 2015·Granted Apr 10, 2018·30 cites·20 claims
- 4397US9935794B1Carrier frequency offset estimationMARVELL INT LTD·Filed 2015·Granted Apr 3, 2018·27 cites·27 claims
- 4497US9717086B2Orthogonal frequency division multiple access for wireless local area networkMARVELL WORLD TRADE LTD·Filed 2014·Granted Jul 25, 2017·39 cites·31 claims
- 4596US12120760B2Multi-link device (MLD) setup and multi-link operation (MLO)NXP USA INC·Filed 2021·Granted Oct 15, 2024·4 cites·11 claims
- 4696US11818799B1Data unit aggregation in a wireless network with multiple channel segmentsMARVELL SEMICONDUCTOR INC·Filed 2020·Granted Nov 14, 2023·7 cites·20 claims
- 4796US11751191B2Apparatus and methods of transmit power allocation in wireless communication systemsNXP USA INC·Filed 2021·Granted Sep 5, 2023·4 cites·30 claims
- 4896US11611462B2Padding and backoff operations when transmitting via multiple frequency segments in a WLANMARVELL ASIA PTE LTD·Filed 2020·Granted Mar 21, 2023·4 cites·24 claims
- 4996US11464011B1Allocating resource units for multi-user transmissions in wide bandwidthsMARVELL ASIA PTE LTD·Filed 2020·Granted Oct 4, 2022·4 cites·20 claims
- 5096US11296840B1Media access control for frequency division full duplex in WLANMARVELL INT LTD·Filed 2019·Granted Apr 5, 2022·9 cites·24 claims
Showing the top 50 of 534 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →