P

Inventor

TSAI CHIOU-WEI

TW45 patents
⚠️ This page may combine multiple inventors who share the name “TSAI CHIOU-WEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MEDIATEK INC

42 patents
US10952242B2Mar 16, 2021

Rach numerology with BWP operation

MEDIATEK INC5 citations84
US11653301B2May 16, 2023

Wake-up signal and preamble design for mobile communications

MEDIATEK INC5 citations75
US11848878B2Dec 19, 2023

BWP operation in NR-based unlicensed spectrum

MEDIATEK INC3 citations73
US11490428B2Nov 1, 2022

Initial access in new radio unlicensed spectrum

MEDIATEK INC4 citations73
US11291041B2Mar 29, 2022

Simultaneous uplink transmissions

MEDIATEK INC1 citations73
US11229055B2Jan 18, 2022

Rach timeline

MEDIATEK INC4 citations73
US11057780B2Jul 6, 2021

Channel utilization in unlicensed spectrum

MEDIATEK INC3 citations73
US11039475B2Jun 15, 2021

Detection of beginning of a transmission session in new radio unlicensed spectrum

MEDIATEK INC2 citations73
US11032851B2Jun 8, 2021

QCL in rach different from that in other signals

MEDIATEK INC5 citations73
US10924225B2Feb 16, 2021

Group-based hybrid automatic repeat request (HARQ) acknowledgement feedback

MEDIATEK INC5 citations73
US10880886B2Dec 29, 2020

Determination of TA adjustment timing

MEDIATEK INC2 citations73
US10868629B2Dec 15, 2020

Channel multiplexing within interlace for new radio unlicensed spectrum operation

MEDIATEK INC4 citations73
US10849076B2Nov 24, 2020

Physical random access channel preamble retransmission for NR

MEDIATEK INC3 citations73
US10779171B2Sep 15, 2020

Downlink spatial transmission and spatial reception mechanism in multi-beam operation

MEDIATEK INC2 citations73
US10778288B2Sep 15, 2020

Apparatuses and methods for a physical random access channel (PRACH) retransmission

MEDIATEK INC2 citations73
US10708789B2Jul 7, 2020

Apparatuses and methods for beam identification through the physical random access channel (PRACH) and efficient PRACH resource utilization

MEDIATEK INC3 citations72
US10313158B2Jun 4, 2019

Method for data transmission and reception of random access procedure

MEDIATEK INC2 citations72
US9998241B2Jun 12, 2018

Envelope tracking (ET) closed-loop on-the-fly calibration

MEDIATEK INC2 citations72
US12452915B2Oct 21, 2025

Apparatuses and methods for uplink transmission in frame-based equipment (FBE) operation

MEDIATEK INC1 citations64
US12581520B2Mar 17, 2026

UE capability signaling to support enhancements on resource allocation for 5G new radio (NR) in unlicensed spectrum (NR-U)

MEDIATEK INC0 citations62
US12108490B2Oct 1, 2024

UE capability signaling for supporting reference signal based measurements in 5G new radio unlicensed spectrum (NR-U)

MEDIATEK INC0 citations62
US12022510B2Jun 25, 2024

Uplink designs for new radio unlicensed spectrum

MEDIATEK INC0 citations62
US11825492B2Nov 21, 2023

Channel access procedure for UL transmission

MEDIATEK INC0 citations62
US11770696B2Sep 26, 2023

UE capability signaling for supporting reference signal based measurements in 5G new radio unlicensed spectrum (NR-U)

MEDIATEK INC0 citations62
US11729816B2Aug 15, 2023

Simultaneous uplink transmissions

MEDIATEK INC0 citations62
US11672012B2Jun 6, 2023

Detection of beginning of a transmission session in new radio unlicensed spectrum

MEDIATEK INC0 citations62
US11641668B2May 2, 2023

Uplink designs for new radio unlicensed spectrum

MEDIATEK INC1 citations62
US11445538B2Sep 13, 2022

Channel access procedure for UL transmission

MEDIATEK INC0 citations62
US11438034B2Sep 6, 2022

Apparatuses and methods for a physical random access channel (PRACH) retransmission

MEDIATEK INC0 citations62
US11405813B2Aug 2, 2022

Radio link monitoring (RLM) procedures in new radio unlicensed bands (NR-U)

MEDIATEK INC0 citations62
US11290894B2Mar 29, 2022

Apparatuses and methods for beam identification through the physical random access channel (PRACH) and efficient PRACH resource utilization

MEDIATEK INC0 citations62
US10856332B2Dec 1, 2020

Method and apparatus for random access channel procedure in wireless communication system

MEDIATEK INC1 citations62
US10841955B2Nov 17, 2020

Rach quasi-colocation association

MEDIATEK INC1 citations62
US10727897B2Jul 28, 2020

Non-orthogonal multiple access wireless communications methods and apparatus thereof

MEDIATEK INC1 citations62
US10944592B2Mar 9, 2021

Method for data transmission and reception of random access procedure

MEDIATEK INC0 citations61
US11743926B2Aug 29, 2023

Method and apparatus for dynamic physical downlink control channel monitoring in mobile communications

MEDIATEK INC0 citations52
US11528595B2Dec 13, 2022

UE capability signaling to support 5G new radio (NR) in unlicensed spectrum (NR-U)

MEDIATEK INC0 citations52
US10555338B2Feb 4, 2020

NR-PRACH multiple Msg1 transmission

MEDIATEK INC0 citations52
US11329691B2May 10, 2022

Non-orthogonal multiple access wireless communications methods and apparatus thereof

MEDIATEK INC0 citations51
US10716014B2Jul 14, 2020

Apparatuses and methods for beam identification through the physical random access channel (PRACH) and efficient PRACH resource utilization

MEDIATEK INC0 citations51
US10470222B2Nov 5, 2019

Apparatuses and methods for on-demand system information (SI) request through a random access procedure

MEDIATEK INC0 citations51
US10666341B2May 26, 2020

Apparatuses and methods for beam sweeping in a wireless communication system

MEDIATEK INC0 citations42

MEDIATEK SINGAPORE PTE LTD

2 patents

TSAI CHIOU-WEI

1 patent