Position Fixation TRIZ Cases

Acoustic signal propagation replaces electromagnetic systems to resolve indoor positioning accuracy limitations without clock synchronization.

Deep learning calculates global multi-degree of freedom camera poses to resolve the trade-off between measurement precision and manual calibration time.

A radio map generation system processes wireless signal measurements from mobile devices to create accurate location data structures.

Target user devices transmit local positioning aid requests to anchor peers and calculate their own position using received location data.

Wireless device determines regional satellite availability using cellular base station identifiers to retrieve specific signal parameters.

Time shifting component codes generates a composite code that maintains high-frequency signal resolution without requiring increased bandwidth.

A hybrid acoustic and radio frequency positioning system calculates distance using time of flight measurements from modulated sound waves.

A tracking device scans access point signals to train a machine learning model that identifies recurring movement patterns and reduces power-intensive transmissions.

Piezoelectric sensors on resonant plates capture high-energy shockwaves while rejecting operational noise, enabling accurate trajectory determination.

A first electronic device selects location data from a second communicatively coupled device based on accuracy and timing metrics.

Acoustic signature analysis cross-checks reported positions to prevent spoofing attacks on aircraft tracking networks.

A flexible schema and late-binding extraction rules resolve the contradiction between processing massive data volumes and maintaining source compatibility.

A tracking device generates a radio signal strength map using an inertial measurement unit to estimate position in cluttered areas.

A transponder positioning system uses phase difference and time of flight measurements to pinpoint aircraft location.

A SUPL periodic positioning method enables continuous location tracking of mobile terminals through standardized session management.

Sending quasi co-location association information allows terminal devices to receive additional positioning reference signals, improving positioning precision.

User equipment requests assistance data from a network node to identify potential positioning peers.

Assistant satellites calculate time differences of arrival to refine position accuracy without requiring dedicated GPS chips.

Coupled ADT and ELT architectures synchronize distress notifications by monitoring switch states, eliminating unsynchronized alerts from separate installations.

Segmenting wideband signals into narrowband portions enables accurate time of arrival measurement using simple hardware.

A rotating laser plane emitting unit converts line signals into angled beams to scan space and determine device position.

Feedback loop excludes outlier radio nodes from maps, resolving computational complexity in positioning systems.

Ground-based transmitters relay positioning data to UAVs, enabling reliable navigation when satellite GPS signals are weak or unavailable.

Hybrid helmet tracker corrects inertial drift using optical feedback and predicts future orientation to eliminate display latency.

Calculating time corrections from channel impulse response peaks resolves multipath propagation errors in wireless positioning systems.

A position management system uses reference tags to verify reader functionality and estimate target locations.

A frequency modulation radar device calculates distance and orientation angles by analyzing beat signals from multiple receiving channels.

A hybrid network and device positioning method uses radio maps to determine asset locations.

A position calculation node determines actual base station locations using signal transport times from known user equipment positions.

Switching transmission frequencies between receiving stations reduces energy consumption while maintaining location accuracy for IoT devices.

An invisible magnetic track guides mobile robots using sensor data without physical rails.

Cross-correlating motion data from paired devices distinguishes intended separation from accidental loss, reducing false alerts and preventing data breaches.

Multiple host wire adapters receive beacon messages from wireless detectors to determine their position within a medical system.

A UWB ranging device validates the earliest channel impulse response peak using amplitude thresholds to determine signal arrival time.

Single-transducer acoustic systems calculate relative bearing and range via Doppler shift, eliminating expensive inertial navigation sensors.

Indicating transmission parameters for ranging signals enables terminals to prepare reception without blind detection.

A method configures standby terminals to transmit uplink signals for accurate position measurement.

An array of spaced-apart antennas samples electromagnetic signals while applying adaptive time delays and frequency shifts to cancel Doppler interference.

A gridless detection surface uses radio frequency emissions and time of arrival measurements to pinpoint hypervelocity impact locations.

Base station establishes boundaries using interference-based unit distances to resolve resource allocation efficiency and inter-device interference trade-offs.

Server-side localization tracks mobile devices using electromagnetic signals to deliver navigation data through standard web browsers.

A position estimation apparatus sums distance differences across candidate points to determine device location.

A two-stage filtering method uses particle filters and density-based clustering to detect and track multiple targets.

Aircraft data processing system displays projected flight plan parameters and captures actual user input to show variances on a map.

Automated laser scanning on survey vehicles captures precise spatial coordinates to resolve tedious manual inventory trade-offs.

Interval Time of Week values unambiguously identify ephemeris data in modernized GPS signals, resolving the loss of information when using L2C and L5 bands.

Broadcast common sounding reference signals for positioning via sidelink channels to resolve non-line-of-sight accuracy issues.

A hybrid positioning system fuses high-speed RF and low-speed acoustic signals to calculate precise target device locations.