Inventor

DUAN WEIMIN

US168 patents

Patents

50 patents

US12526666B2Jan 13, 2026

CLI measurement enabled with AoA estimation

QUALCOMM INC2 citations75

US12519507B2Jan 6, 2026

Reconfigurable intelligent surface, RIS, aided and non-RIS-aided signal timing

QUALCOMM INC2 citations75

US12429548B2Sep 30, 2025

Cross-link interference (CLI) measurements for received signal strength indicator (RSSI) based positioning

QUALCOMM INC2 citations75

US12368551B2Jul 22, 2025

Sounding reference signal (SRS) enhancements

QUALCOMM INC2 citations75

US12088519B2Sep 10, 2024

Base station measurement associated with a round-trip time measurement procedure between a user equipment and a different base station

QUALCOMM INC3 citations75

US12072428B2Aug 27, 2024

Low-layer (DCI or MAC CE) DL puncturing indicator for positioning reference signals (PRS)

QUALCOMM INC3 citations75

US11716231B1Aug 1, 2023

Waveform designs for JCS in NTN systems

QUALCOMM INC6 citations75

US11949543B1Apr 2, 2024

Peak to average power ratio reduction by adding constraints on phase transition between modulation symbols

QUALCOMM INC5 citations74

US12177145B2Dec 24, 2024

Configuration of on-demand sounding reference signals (SRS) through association with on-demand positioning reference signal (PRS) for user equipment (UE) positioning

QUALCOMM INC2 citations73

US12146973B2Nov 19, 2024

Slot format for reference radar signal and at least one target radar signal between base stations

QUALCOMM INC2 citations73

US11846721B2Dec 19, 2023

Signaling of TX/RX parameters for bistatic and multi-static radar in wireless communications systems

QUALCOMM INC2 citations73

US11844044B2Dec 12, 2023

PUCCH resource management for positioning state information (PSI) reports

QUALCOMM INC2 citations73

US11843964B2Dec 12, 2023

Prioritization of positioning-related reports in uplink

QUALCOMM INC2 citations73

US11811570B2Nov 7, 2023

Methods and apparatus for sounding reference signals for positioning

QUALCOMM INC2 citations73

US11800486B2Oct 24, 2023

Dynamic update of quality of service (QoS) parameters during an ongoing new radio (NR) positioning session

QUALCOMM INC3 citations73

US11792741B2Oct 17, 2023

Receive configuration for radar signal on uplink resources and associated power control parameter

QUALCOMM INC2 citations73

US11711827B2Jul 25, 2023

Downlink positioning reference signal configuration and processing in full duplex scenarios

QUALCOMM INC2 citations73

US11677524B2Jun 13, 2023

QCL determination for A-CSI-RS in full duplex systems

QUALCOMM INC2 citations73

US11576139B2Feb 7, 2023

Time drift information associated with timing group delays

QUALCOMM INC2 citations73

US11533700B2Dec 20, 2022

Geometric dilution of precision based transmit/receive point selection for wireless positioning

QUALCOMM INC3 citations73

US11509383B2Nov 22, 2022

Default physical downlink shared channel downlink beam determination with self-interference

QUALCOMM INC2 citations73

US11374725B2Jun 28, 2022

Multiple power references for high rank transmissions

QUALCOMM INC4 citations73

US11234104B2Jan 25, 2022

Time reversal for positioning

QUALCOMM INC4 citations73

US12588045B2Mar 24, 2026

Resource allocation for joint communications and radio frequency (RF) sensing

QUALCOMM INC1 citations64

US12538264B2Jan 27, 2026

Measurement of sounding reference signal reflections off of reconfigurable intelligent surfaces

QUALCOMM INC1 citations64

US12538258B2Jan 27, 2026

Increased angle of departure measurement granularity

QUALCOMM INC1 citations64

US12463764B2Nov 4, 2025

Reference signals for joint communication and sensing

QUALCOMM INC1 citations64

US12439275B2Oct 7, 2025

Beam adaptation for reconfigurable intelligent surface aided UE positioning

QUALCOMM INC1 citations64

US12386014B2Aug 12, 2025

Detecting non-line-of-sight wireless signal paths

QUALCOMM INC1 citations64

US12349200B2Jul 1, 2025

Calibration of angular measurement bias for positioning of a user equipment

QUALCOMM INC1 citations64

US12273183B2Apr 8, 2025

Systems and techniques for compensation-based secure positioning

QUALCOMM INC1 citations64

US12262443B2Mar 25, 2025

Interaction of the wake-up signal (WUS) with downlink positioning reference signal (PRS) reception in a wireless network

QUALCOMM INC1 citations64

US12219493B2Feb 4, 2025

SRS antenna switching for multiple receive antennas

QUALCOMM INC1 citations64

US12593228B2Mar 31, 2026

Opportunistic RF sensing in cellular systems

QUALCOMM INC0 citations63

US12587238B2Mar 24, 2026

Mechanical state configuration

QUALCOMM INC0 citations63

US12563397B2Feb 24, 2026

Spoofing determination based on reference signal received power measurements

QUALCOMM INC0 citations63

US12531607B2Jan 20, 2026

Semi-open-loop MIMO transmission based on type-II precoding matrices

QUALCOMM INC0 citations63

US12529778B2Jan 20, 2026

NR-light user equipment based positioning with round trip time procedure

QUALCOMM INC0 citations63

US12526104B2Jan 13, 2026

Uplink and downlink RIS-aided signaling

QUALCOMM INC0 citations63

US12517208B2Jan 6, 2026

Adaption of reference signal for positioning based on user equipment (UE) mobility

QUALCOMM INC0 citations63

US12498474B2Dec 16, 2025

Reconfigurable intelligent surface (RIS) aided round-trip-time (RTT)-based user equipment (UE) positioning

QUALCOMM INC0 citations63

US12487315B2Dec 2, 2025

Sidelink reference signal for reconfigurable intelligent surface aided positioning

QUALCOMM INC0 citations63

US12470942B2Nov 11, 2025

Techniques for dynamic spectrum sharing between radio access technologies

QUALCOMM INC0 citations63

US12463692B2Nov 4, 2025

Reconfigurable intelligent surface (RIS)-assisted sensing

QUALCOMM INC0 citations63

US12442911B2Oct 14, 2025

Double-differential round trip time measurement

QUALCOMM INC0 citations63

US12442885B2Oct 14, 2025

Doppler error groups for cellular-based radio frequency sensing

QUALCOMM INC0 citations63

US12432682B2Sep 30, 2025

Positioning aided new radio race procedure

QUALCOMM INC0 citations63

Showing the top 50 of 168 patents by PatentIndex Score.

DUAN WEIMIN

Patents

CLI measurement enabled with AoA estimation

Reconfigurable intelligent surface, RIS, aided and non-RIS-aided signal timing

Cross-link interference (CLI) measurements for received signal strength indicator (RSSI) based positioning

Sounding reference signal (SRS) enhancements

Base station measurement associated with a round-trip time measurement procedure between a user equipment and a different base station

Low-layer (DCI or MAC CE) DL puncturing indicator for positioning reference signals (PRS)

Waveform designs for JCS in NTN systems

Peak to average power ratio reduction by adding constraints on phase transition between modulation symbols

Configuration of on-demand sounding reference signals (SRS) through association with on-demand positioning reference signal (PRS) for user equipment (UE) positioning

Positioning measurement/reporting with multiple discontinuous reception groups

Joint multiple-input multiple-output (MIMO) communications and MIMO sensing

Handling of collision with SSB for NTN

Slot format for reference radar signal and at least one target radar signal between base stations

Signaling of TX/RX parameters for bistatic and multi-static radar in wireless communications systems

PUCCH resource management for positioning state information (PSI) reports

Prioritization of positioning-related reports in uplink

Methods and apparatus for sounding reference signals for positioning

Dynamic update of quality of service (QoS) parameters during an ongoing new radio (NR) positioning session

Receive configuration for radar signal on uplink resources and associated power control parameter

Downlink positioning reference signal configuration and processing in full duplex scenarios

QCL determination for A-CSI-RS in full duplex systems

Time drift information associated with timing group delays

Geometric dilution of precision based transmit/receive point selection for wireless positioning

Default physical downlink shared channel downlink beam determination with self-interference

Multiple power references for high rank transmissions

Time reversal for positioning

Resource allocation for joint communications and radio frequency (RF) sensing

Measurement of sounding reference signal reflections off of reconfigurable intelligent surfaces

Increased angle of departure measurement granularity

Reference signals for joint communication and sensing

Beam adaptation for reconfigurable intelligent surface aided UE positioning

Detecting non-line-of-sight wireless signal paths

Calibration of angular measurement bias for positioning of a user equipment

Systems and techniques for compensation-based secure positioning

Interaction of the wake-up signal (WUS) with downlink positioning reference signal (PRS) reception in a wireless network

SRS antenna switching for multiple receive antennas

Opportunistic RF sensing in cellular systems

Mechanical state configuration

Spoofing determination based on reference signal received power measurements

Semi-open-loop MIMO transmission based on type-II precoding matrices

NR-light user equipment based positioning with round trip time procedure

Uplink and downlink RIS-aided signaling

Adaption of reference signal for positioning based on user equipment (UE) mobility

Reconfigurable intelligent surface (RIS) aided round-trip-time (RTT)-based user equipment (UE) positioning

Sidelink reference signal for reconfigurable intelligent surface aided positioning

Techniques for dynamic spectrum sharing between radio access technologies

Reconfigurable intelligent surface (RIS)-assisted sensing

Double-differential round trip time measurement

Doppler error groups for cellular-based radio frequency sensing

Positioning aided new radio race procedure