NATIONAL INSTRUMENTS CORPORATION

Edge Data Reduction in Automotive Systems

Combining Signals Transmitted from Multiple Probe Antennas in Over-the-Air Antenna Measurements

Combining signals received from multiple probe antennas in over-the-air antenna measurements

Modulated Over-the-Air Measurements on Dual Polarization Signals

Electrical Methods for Structural Defect Detection in Battery Cells

SYSTEM AND METHOD OF ADAPTIVELY ASSIGNING SCENARIO-BASED TESTS TO TEST ASSETS

Dual Directional Asymmetric Coupler with a Shared Through-Line

System and method for efficient data movement in an orchestrated distributed measurement application

Dynamic range extension of radio frequency signals using phasing of two or more IQ channels

Over-the-air testing of millimeter wave antenna receiver arrays

Nanoseconds-pulse based current/voltage measurement for testing vertical-cavity surface-emitting laser

Reduction of emulated channel count for phased-array systems through angle-of-arrival processing

Parameter space reduction for device testing

Distributed event-based test execution

Dual directional asymmetric coupler with a shared through-line

Modular card cage accessories

Cellular system utilizing beam coherence interval metric

DC resistance measurement contact checking via alternating current high frequency injection

Direct network access by a memory mapped peripheral device for scheduled data transfer on the network

Compact antenna test range (CATR) alignment verification

LLC power supply current-sharing and frequency locking mechanism

Over-the-air testing interface for phase array antennas

Over-the-air testing of millimeter wave antenna arrays

Fast convergence method for cross-correlation based modulation quality measurements

High-speed performance electrical connector for modular electronics systems

System for Emulating an Environment for Testing a Time-of-Flight (ToF) Detection and Ranging (LiDAR) System

Dynamic metadata extraction workflow for measurement data storage

Data model for measurement data storage in databases

System for emulating an environment for testing a frequency modulated continuous wave (FMCW) detection and ranging (LiDAR) system

System for Emulating an Environment for Testing a Frequency Modulated Continuous Wave (FMCW) Light Detection and Ranging (LiDAR) System

Programmable hardware virtual network interface

Switch pruning in a switch fabric bus chassis

Robust carrier phase and frequency tracking for M-QAM demodulation

Efficient beam sweeping at a mobile device receiver

Cellular system utilizing beam coherence interval metric

Electronically adjustable inductor circuit

Multi-phase noise cancelled adjustable switched mode programmable load

Local oscillator placement for mixed numerology in orthogonal frequency division multiplexing communications

Switch pruning in a switch fabric bus chassis

Modular card cage accessories

Cross-correlation measurements for modulation quality measurements

Asymmetric factorization of generalized raised cosine filters for improved selectivity

Modular probe for automated test applications

Wireless communication system that performs measurement based selection of phase tracking reference signal (PTRS) ports

Hardware timed over-the-air antenna characterization

Correlation of device-under-test orientations and radio frequency measurements

Over-the-air test fixture using antenna array

Over-the-air testing of millimeter wave integrated circuits with integrated antennas

Session management for interactive debugging

UE-aided channel reciprocity compensation for radio access in MIMO wireless communication systems

One-shot wideband delay measurement with sub-sample accuracy for parallel receivers and/or generators, and alignment procedure

Self-calibration of source-measure unit via capacitor

System level health monitoring in test systems

Active probe powered through driven coax cable

Wireless communication system that performs beam reporting based on a combination of reference signal receive power and channel state information metrics

Wireless communication system that performs beam management using nested reference signals

Wireless communications apparatus and method for performing low latency high throughput layer 2 operations

Automatic multi-clock circuit generation

Wireless radio receiver that performs adaptive phase tracking

Wireless radio receiver that performs adaptive phase tracking

Distributed run-time auto-calculation of measurement uncertainty

Radio frequency beam management and recovery

Radio frequency beam management and failure pre-emption

Wireless transceiver station with performs multi-path reciprocity calibration with multiple reference antennas

Auto-zero algorithm for reducing measurement noise in analog-to-digital systems over a wide range of sampling rates

Airflow straightener in an electronics chassis

Automatically transform pass-by-value semantics into pass-by-reference implementation

Time critical tasks scheduling

Wireless communication system that performs measurement based selection of phase tracking reference signal (PTRS) ports

LLC power supply current-sharing and frequency locking mechanism

Methods for data acquisition systems in real time applications

Common-mode current cancellation with switching waveforms from isolated applications using a variable capacitor network

Asynchronous start for timed functions

Spectral stitching method to increase instantaneous bandwidth in vector signal generators

Common phase error (CPE) compensation for frequency division multiplex (FDM) symbols in wireless communication systems

Cold source based noise figure measurement using S-parameters and a vector signal transceiver/vector signal analyzer/spectrum analyzer

Program variable convergence analysis

Control of safety input/output by non-safety system during safe times

Channel quality reporting for full-duplex radio

Frequency response calibration of synchronized MIMO measurement receivers with local and remote transmitters

Digital predistortion for full-duplex radio

Reduced-complexity downlink (DL) signal demodulation using reciprocity reference signals for MIMO wireless communication systems

Time-locked data alignment in distributed embedded systems

Multi-user random access procedures for massive MIMO wireless communication systems

Providing fast radio-frequency delay measurements for envelope tracking

Time sequenced spectral stitching

Methods and systems for eSIM programming of cellular devices during wireless power provision

Methods and systems for eSIM programming of cellular devices

Radio frequency (RF) communication systems using RF switching guard periods to transmit special symbols in block symbol transmissions

UE-aided channel reciprocity compensation for radio access in MIMO wireless communication systems

Intra-node channel reciprocity compensation for radio access in MIMO wireless communication systems

Soft front panel for concurrent radio frequency measurements

Spectral stitching method to increase instantaneous bandwidth in vector signal analyzers

Nyquist and square root nyquist filters for pulse shaping in wireless communications

Unified flexible radio access technology (RAT) for 5G mobile communication systems

Determination of timing configurations for program dataflow models

Zero ripple fan noise suppression

Channel sounding techniques

I/Q modulator and demodulator with wide instantaneous bandwidth and high local-oscillator-port-to-radio-frequency-port isolation

Spectral stitching method to increase instantaneous bandwidth in vector signal generators