Inventor
LIU JIANHAN
US149 patents
⚠️ This page may combine multiple inventors who share the name “LIU JIANHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MEDIATEK SINGAPORE PTE LTD
31 patentsUS11611992B2Mar 21, 2023
Bandwidth extension indication and negotiation in wireless communications
MEDIATEK SINGAPORE PTE LTD7 citations86
US11464027B2Oct 4, 2022
Extremely high throughput (EHT) multi-band transmission
MEDIATEK SINGAPORE PTE LTD6 citations86
US11671837B2Jun 6, 2023
Multi-access point coordinated spatial reuse protocol and algorithm
MEDIATEK SINGAPORE PTE LTD5 citations85
US11516841B2Nov 29, 2022
Enhanced high-throughput multi-link channel access and operation
MEDIATEK SINGAPORE PTE LTD7 citations85
US11159207B2Oct 26, 2021
Null data packet sounding for preamble puncture techniques
MEDIATEK SINGAPORE PTE LTD5 citations84
US10516457B2Dec 24, 2019
Beamforming enhancements for spatial reuse in wireless networks
MEDIATEK SINGAPORE PTE LTD9 citations84
US9820162B2Nov 14, 2017
Adaptive CCA and TX power level adjustment for dense deployment of wireless networks
MEDIATEK SINGAPORE PTE LTD13 citations84
US9923702B2Mar 20, 2018
Sectorization feedback and multi-sector transmission in wireless networks
MEDIATEK SINGAPORE PTE LTD7 citations83
US9319896B2Apr 19, 2016
Beam-change indication for channel estimation improvement in wireless networks
MEDIATEK SINGAPORE PTE LTD8 citations83
US9246571B2Jan 26, 2016
Method and apparatus of beam training for MIMO operation
MEDIATEK SINGAPORE PTE LTD9 citations83
US11889435B2Jan 30, 2024
Enhanced high-throughput synchronous and constrained multi-link transmissions in WLAN
MEDIATEK SINGAPORE PTE LTD4 citations75
US11973707B2Apr 30, 2024
Distributed-tone resource unit operation in 6GHz low-power indoor systems
MEDIATEK SINGAPORE PTE LTD2 citations73
US11870735B2Jan 9, 2024
Simplification for distributed-tone resource units in 6GHz low-power indoor systems
MEDIATEK SINGAPORE PTE LTD2 citations73
US11825493B2Nov 21, 2023
Resource unit allocation subfield designs for trigger-based and self-contained signaling in extreme high-throughput systems
MEDIATEK SINGAPORE PTE LTD2 citations73
US11784683B2Oct 10, 2023
Null data packet sounding for preamble puncture techniques
MEDIATEK SINGAPORE PTE LTD2 citations73
US11716613B2Aug 1, 2023
Encryption mechanism used in multi-band channel access
MEDIATEK SINGAPORE PTE LTD2 citations73
US11711786B2Jul 25, 2023
Optimization of resource unit and segment parser design for aggregated and multi-resource unit operations in extreme high-throughput systems
MEDIATEK SINGAPORE PTE LTD2 citations73
US11677499B2Jun 13, 2023
Tone interleaving methods for multi-bands and wide bandwidth transmissions in WLAN
MEDIATEK SINGAPORE PTE LTD2 citations73
US11659581B2May 23, 2023
Device and method for multi-access point beamforming in a wireless network
MEDIATEK SINGAPORE PTE LTD3 citations73
US11601219B2Mar 7, 2023
Interleaving of combinations of multiple resource units in WLAN
MEDIATEK SINGAPORE PTE LTD2 citations73
US11515987B2Nov 29, 2022
Leftover bits processing for proportional round-robin resource unit parsing in extreme high-throughput systems
MEDIATEK SINGAPORE PTE LTD2 citations73
US11252749B2Feb 15, 2022
Virtual resource unit for multi-resource unit assignment to a single station in WLAN
MEDIATEK SINGAPORE PTE LTD4 citations73
US11239940B2Feb 1, 2022
Joint encoding schemes with interleaver and tone mapper for multi-RU operation
MEDIATEK SINGAPORE PTE LTD2 citations73
US11134518B2Sep 28, 2021
Cooperative multi-band operation schemes in wireless local area networks
MEDIATEK SINGAPORE PTE LTD2 citations73
US11108439B2Aug 31, 2021
Device and method for multi-access point collaborative sounding in a wireless network
MEDIATEK SINGAPORE PTE LTD4 citations73
US11101867B2Aug 24, 2021
Reducing beamforming feedback size in WLAN communication
MEDIATEK SINGAPORE PTE LTD3 citations73
US11096132B2Aug 17, 2021
Joint sounding for multi-user communication in multi-AP WLAN
MEDIATEK SINGAPORE PTE LTD2 citations73
US11044056B2Jun 22, 2021
Enhanced resource unit allocation schemes for OFDMA transmission in WLAN
MEDIATEK SINGAPORE PTE LTD2 citations73
US10574311B2Feb 25, 2020
Integrity and quality monitoring and signaling for sounding and reduced feedback
MEDIATEK SINGAPORE PTE LTD2 citations73
US10135565B2Nov 20, 2018
Reception failure feedback scheme in wireless local area networks
MEDIATEK SINGAPORE PTE LTD3 citations73
US10038543B2Jul 31, 2018
Many to one communications protocol
MEDIATEK SINGAPORE PTE LTD3 citations73
MEDIATEK INC
14 patentsUS10616017B2Apr 7, 2020
Reliable dual sub-carrier modulation schemes in high efficiency WLAN
MEDIATEK INC12 citations86
US10211948B2Feb 19, 2019
LDPC tone mapping schemes for dual-sub-carrier modulation in WLAN
MEDIATEK INC14 citations86
US10206122B2Feb 12, 2019
Direction finding positioning in wireless local area networks
MEDIATEK INC6 citations84
US10200228B2Feb 5, 2019
Interleaver design for dual sub-carrier modulation in WLAN
MEDIATEK INC7 citations84
US10104664B2Oct 16, 2018
Enhanced channel contention schemes for high-efficiency WLAN
MEDIATEK INC7 citations84
US9749967B2Aug 29, 2017
Spatial reuse parameters for opportunistic adaptive TPC and CCA
MEDIATEK INC11 citations84
US12207196B2Jan 21, 2025
Efficient preamble design and modulation schemes for wake-up packets in WLAN with wake-up radio receivers
MEDIATEK INC2 citations74
US11019559B2May 25, 2021
VHT operation information subfield design in WLAN
MEDIATEK INC5 citations73
US10594462B2Mar 17, 2020
Structured resource allocation signaling
MEDIATEK INC4 citations73
US10264580B2Apr 16, 2019
HE SIG B common field formats and indication
MEDIATEK INC2 citations73
US10225122B2Mar 5, 2019
Low PAPR dual sub-carrier modulation scheme for BPSK in WLAN
MEDIATEK INC2 citations73
US10110361B2Oct 23, 2018
Subchannel feedback for OFDMA systems
MEDIATEK INC2 citations73
US10091822B2Oct 2, 2018
Allocation of uplink resources in orthogonal frequency-division multiple access (OFDMA) wireless networks
MEDIATEK INC3 citations73
US9673956B2Jun 6, 2017
Prioritized channel access schemes with spatial reuse consideration
MEDIATEK INC5 citations73
SIBEAM INC
1 patentHO KEANG-PO RICKY
1 patentHO KEANGPO RICKY
1 patentMEDIATEKK SINGAPORE PTE LTD
1 patentLIU JIANHAN
1 patentShowing the top 50 of 149 patents by PatentIndex Score.