Position Fixation TRIZ Cases
- Spatial Association Model for RTLS Error Detection
A spatial association model validates RF tag positions against predefined asset dimensions to filter erroneous location data.
- Satellite Signal Health Segmentation for Hybrid GNSS Receivers
A navigation receiver examines assistance data to identify specific broken signals from satellites.
- Phase-Based Ranging Using Frequency-Converted Signals
A ranging method calculates distance using phase differences between carriers of frequency-converted signals exchanged across separate channels.
- Ellipsoid Point Approximation for 3D Positioning Data Reporting
A report converter approximates polygon positioning data with an ellipsoid point and uncertainty ellipsoid.
- RF Device Relative Position Determination Using Orientation
A radio frequency device determines relative position using measured angles of arrival and sensed orientation data.
- Timing-Based Radio Positioning Range Bias Correction
A timing-based radio positioning network estimates range biases to adjust measured distances for precise receiver location determination.
- Dead Reckoning Altimeter Yaw Compensation
A dead reckoning altimeter integrates forward speed and acceleration data to calculate altitude changes without continuous GNSS signals.
- Neural Network UE Positioning Fusing Sensor Data
A neural network fuses reference signal measurements with local sensor data to generate precise position estimates.
- PRS Transmission Selection in Combined Cell Positioning
A radio base station selects transmission points to transmit positioning reference signals.
- Programmable Power Source for GPS Traffic Receiver
Periodic activation of the receiver module refreshes route data while minimizing battery drain from continuous operation.
- Golf Shot Analytics via GPS Data Segmentation
GPS-enabled devices capture shot data for remote analytics, resolving the contradiction between detailed performance insights and uninterrupted gameplay flow.
- UWB Distance Compensation via Angle-of-Arrival
Angle-of-arrival detection compensates for angle-dependent antenna group delays, reducing distance estimation errors in high-precision navigation.
- Automated Sensor Data Labeling via ADS-B Correlation
Correlating ADS-B position data with sensor inputs to automatically label moving objects, eliminating the 800-hour manual labeling bottleneck.
- Mobility Mode State Detection Using HMM and GNSS Verification
A processor detects mobility mode states using a Hidden Markov Model to estimate position data from satellite navigation signals.
- Local Wave Propagation Model for Receiver Positioning
A local wave propagation model estimates signal direction to calculate receiver position without accurate transmitter data.
- Group Common DCI for Aperiodic PRS Triggering in 5G NR
Group common downlink control information segments aperiodic positioning reference signal triggering commands into specific bit blocks.
- Indoor Localization Signal Synthesis for Temporary Absence
Post-processing synthesizes radio transmitter characteristics to maintain measurement packets during reception gaps.
- Bluetooth Beacon Triangulation for Proximity Detection
Crowd-sourced triangulation calculates beacon positions from mobile device signals, resolving range limitations in context-sensitive applications.
- Distance Measurement Using Wave Signals and Transceiver Segmentation
Segmenting time intervals across multiple transceivers improves positioning accuracy while reducing energy consumption for indoor applications.
- Positioning-Only UE SRS Configuration in 5G Random Access
A positioning-only user equipment transmits a specific message to receive sounding reference signal configuration for uplink sessions.