Wave Based Measurement Systems TRIZ Cases
- Wearable Ultrasonic Imaging Array for Continuous Medical Monitoring
An integrated ultrasonic transducer array brings pulse-echo imaging to wearables for continuous monitoring of blood flow, bleeding, and organ liquid levels.
- 5G NR Radar Signaling Using SRS to Limit RF Interference
Configured SRS resources let a 5G/NR device perform radar sensing while limiting RF interference to base stations and nearby UEs.
- Secure RF Sensing Waveforms With Split Scrambling Parameters
Split waveform parameters before and after RF transmission to block MITM attacks and reduce radar interference in dense 5G sensing.
- Mobile Network Sensing Inference Pipeline for Multi-Use Services
A staged edge-to-application sensing pipeline lets mobile networks deliver diverse sensing services without pushing heavy processing onto base stations and user equipment.
- Foldable Display Ultrasonic Fingerprint Sensing With Resonator Layer
A transmission enhancement layer forms a resonator that offsets stiffener loss and preserves ultrasonic fingerprint sensing in foldable displays.
- Communication-Sensing Detection Using Uplink Channel Feedback
Uplink channel estimation guides echo-signal processing to remove inherent radar multipath interference and improve detection accuracy.
- Sensing Signal CP Length Control for Extended OFDM Range
Extended cyclic prefix control lets UE adapt sensing signal length from SCS and resource indications to cut inter-symbol interference and extend range.
- Analyzing apparatus and ultrasound diagnosis apparatus
Threshold-based waveform indexing filters reflected shear-wave effects, improving stable tissue firmness measurement in ultrasound elastography.
- Optical Comb Synchronization for Low Relative Phase Noise
Phase-locked oscillators and frequency converters cut relative phase noise, stabilizing optical comb interference for faster, more accurate distance measurement.
- Depth Sensor Storage Gate Structure for Small Pixels and Low PLS
Vertical storage gate extensions and a barrier area help smaller depth-sensor pixels retain charge capacity while reducing parasitic light sensitivity.
- Ultrasound Scanning Protocol Setup via Recorded Operator Workflow
Recorded scanning actions and imaging settings are converted into a custom ultrasound protocol, avoiding complex manual software configuration.
- Steerable Ultrasound Probe Disassembly for Safe Reuse
A modular steerable ultrasound probe separates handle, sheath, and electrical contacts for cleaning and reliable reassembly after blood exposure.
- 2D Camera and Line Laser 3D Sensor Calibration Without Intrinsic Parameters
A multi-cylinder target and ellipse fitting align 2D camera and line laser 3D sensor coordinates without disclosing 3D sensor intrinsic parameters.
- Adaptive SPAD Read-Out for Wider Dynamic Range
Adaptive read-out circuitry changes SPAD sampling rate with incident radiation to extend dynamic range while preserving signal-to-noise ratio.
- Doppler Deception Signal Mixing to Mask FMCW Radar Reflections
Noise is mixed with a Doppler-shifted deception signal to mask FMCW radar reflections while preserving the false target frequency.
- Adaptive LiDAR Signal Sequencing for Low-Latency Object Detection
Adaptive optical sequences and matched filters improve LiDAR resolution, cut latency, and resist interference in dynamic scenes.
- LIDAR Beam Path Contamination Detection Using Measured Data
Existing point cloud and transmittance data reveal beam path contamination, distinguish internal vs external fouling, and trigger cleaning.
- Shear Wave Elastography ROI Selection for Reliable Stiffness Measurement
Automatic frame and ROI selection uses confidence and stability scoring to make ultrasound stiffness measurements more consistent and less user-dependent.
- Ultrasound Result Review Interface for Linked Images and Measurements
Selecting one calculated result brings up all linked ultrasound images and measurement values on one screen, cutting manual review steps.
- Pulse Train Deinterleaving Using DTOA Histograms and Phase Grouping
DTOA histograms and phase-based grouping separate agile radar pulse trains accurately in dense environments with lower compute and memory cost.
- Wireless Ultrasonic Probe Power Switching for High-Energy Imaging Modes
Dual power sources and an auxiliary reception circuit let a wireless ultrasonic probe sustain CW and SWE modes without sacrificing compact portability.
- Lidar Addressing Circuit for Emitter-Receiver Alignment
Calibration-based channel addressing aligns lidar emitters with detection units to cut signal loss and improve echo detection stability.
- Meta-Optical Layer Stack for Low-Reflectance Etch Stop Design
A multilayer functional stack separates etch-stop and refractive-index roles to cut interface reflectance while preserving phase modulation.
- Modular LiDAR Assembly With Baffle Isolation and Detachable Rotation
A detachable rotating module and baffle fixing structure simplify LiDAR assembly, lower cost, and improve emitted-reflected laser isolation.
- Aromatic Polycarbonate Composition for Stable IR Sensor Filtering
Specific colorants and thermal stabilizers let molded polycarbonate block visible-to-NIR noise while preserving heat, moisture, and photostability.
- RF Blanking Control for Platform Receiver Saturation
Selective RF blanking tunes, filters, and attenuates platform transmission interference to preserve receiver range, duty cycle, and signal quality.
- Wireless Radar Resource Allocation for Interference Mitigation
Coordinated grants and radar sequence selection let wireless devices sense on shared bands while limiting interference to communication and other radar users.
- Ultrasound ROI Localization by Removing Tissue Interference Signals
Small interfering tissue regions are identified from ultrasonic parameters and removed early, improving ROI localization and detection accuracy.