Inventor
MUEHLMANN ULRICH ANDREAS
AT36 patents
⚠️ This page may combine multiple inventors who share the name “MUEHLMANN ULRICH ANDREAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NXP BV
35 patentsUS11882455B2Jan 23, 2024
UWB communication node and system for facilitating a secure localization of UWB communication nodes
NXP BV4 citations74
US11516621B2Nov 29, 2022
Localization device and method of operating a localization device
NXP BV4 citations73
US11442131B2Sep 13, 2022
Device and method for unambiguous determination of angle of arrival for RF signals
NXP BV2 citations73
US11385320B2Jul 12, 2022
Localization system and method
NXP BV5 citations73
US10735038B2Aug 4, 2020
Adaptive NFC receiver
NXP BV5 citations70
US10127487B1Nov 13, 2018
Method and apparatus for using an over sampling architecture to achieve a software defined radio for NFC integrated circuits
NXP BV2 citations69
US9996786B1Jun 12, 2018
Method and apparatus for using non-uniform under sampling to achieve a software defined radio for NFC applications
NXP BV3 citations69
US12587234B2Mar 24, 2026
Online learning of transmission phase control for a communications device that communicates via inductive coupling
NXP BV0 citations62
US12506348B2Dec 23, 2025
Radio frequency transaction with a mobile device having a depleted battery
NXP BV0 citations62
US12445337B2Oct 14, 2025
Communication device and operating method
NXP BV0 citations62
US12015277B2Jun 18, 2024
Sensor node with wireless energy harvesting and method for operating the sensor node
NXP BV0 citations62
US11908296B2Feb 20, 2024
System, device and methods for protecting a user device
NXP BV0 citations62
US11848725B2Dec 19, 2023
Near field communication-based method and system for state or event detection or classification
NXP BV1 citations62
US11757491B2Sep 12, 2023
Communication device and method of operating a communication device
NXP BV1 citations62
US11502727B2Nov 15, 2022
Classification of objects in the proximity of an NFC reader device
NXP BV1 citations62
US11588668B2Feb 21, 2023
Channel equalizer and corresponding operating method
NXP BV2 citations61
US10367667B2Jul 30, 2019
Joint ad-hoc signal and collision detection method
NXP BV1 citations61
US11206170B2Dec 21, 2021
Communications device and method for operating a communications device
NXP BV0 citations60
US11171687B2Nov 9, 2021
Method and system for operating a communications device that communicates via inductive coupling
NXP BV1 citations60
US11043929B2Jun 22, 2021
Method and system for gain control in a communications device
NXP BV0 citations60
US10880767B2Dec 29, 2020
Robust protocol detection for near field communication devices operating in card-emulation mode
NXP BV1 citations60
US10992504B2Apr 27, 2021
Active load modulation transceiver
NXP BV1 citations59
US12494795B2Dec 9, 2025
Communication device and operating method
NXP BV0 citations58
US11764833B2Sep 19, 2023
Phase value determination for an NFC card emulating device utilizing active load modulation
NXP BV0 citations58
US12476484B2Nov 18, 2025
Energy harvesting unit and operating method thereof
NXP BV0 citations54
US12537610B2Jan 27, 2026
Radio frequency signal tracking during transmission of near-field communication commands
NXP BV0 citations53
US11171676B2Nov 9, 2021
Dynamic sensitivity control in a near-field communication receiver
NXP BV1 citations50
US11025302B2Jun 1, 2021
Accurate end of pause-A detection for near field communications
NXP BV0 citations50
US10630514B2Apr 21, 2020
Bit synchronization for on/off key (OOK) communication
NXP BV0 citations50
US11409970B2Aug 9, 2022
UWB communication device and corresponding operating method
NXP BV0 citations49
US12255700B2Mar 18, 2025
Dynamic BBA gain for near-field radio frequency signal processing
NXP BV0 citations48
US12444841B2Oct 14, 2025
NFC-based distance determination
NXP BV0 citations45
US12387063B2Aug 12, 2025
Method and detector for detecting a presence of a wireless device
NXP BV0 citations45
US10631265B2Apr 21, 2020
Method and system for determining the position of a node
NXP BV0 citations41
US10574281B1Feb 25, 2020
Baseband automatic gain control for on-off keying protocols without a preamble
NXP BV0 citations41