Position Fixation TRIZ Cases

A data processing method compares signal strength matching degrees between positioning data and stored fingerprints to identify migrated access points.

Microphones detect acoustic signals from hidden objects via matched field processing, resolving line-of-sight detection limits.

A network node obscures the mapping between positioning signals and physical base stations to protect proprietary location data.

An activity recording device estimates worker positions using movement speed and direction history combined with beacon radio wave strength for position correction.

A mobile device coordinates hybrid NR and UWB positioning sessions through a Location Management Function to optimize signal configuration.

An on-vehicle apparatus identifies preceding vehicles by comparing GPS positional data with autonomous sensor inputs.

Dual GPS receivers calculate road gradient to determine dump truck attitude, eliminating gyro sensor errors and maintenance needs.

A mobile device determines its position using Bluetooth Low Energy beacons and WiFi access points.

A WLAN positioning method derives relative location maps by collecting RSSI information from point-to-point messages between devices.

Wireless devices adjust location tracking intervals based on worker task status to balance monitoring needs with personal privacy.

Communication device extracts stable phase signal patterns from RFID signals using cosine similarity pattern matching.

Uplink sounding reference signals enable accurate mobile terminal positioning within LTE networks.

Public application programming interface enables dynamic loading of third-party extensions into GPS receivers, avoiding separate devices in a vehicle.

A sampling device captures RF signals alongside motion cues to construct location fingerprints for transit systems.

A user equipment filters positioning reference signal measurements to report only optimal results.

Converting intermediate frequency signals to binary phase codes reduces reception time measurement uncertainty in multilateration systems.

A ranging method aligns tracking algorithms with delay grids to resolve signal propagation uncertainty.

A position estimation apparatus estimates radio field intensity states from time-series data to determine device location.

Network entities detect cell locations and calculate node positions to resolve positioning failures for unknown cells lacking database observations.

Calculating weighted averages of neighbor cell positions enables reliable location estimation without GNSS data.

A Bayesian framework fuses GNSS location fixes, pseudorange data, and satellite signal-to-noise ratios to improve position estimates.

Dual antennas and filtered distance values track pet range, reducing signal interference errors that cause unwanted corrections.

A UICC card stores previous cell identifiers to enable location estimation when current coordinates are unavailable.

Bluetooth device determines location using time-of-flight and angle-of-arrival estimation, mitigating multipath noise.

A device collects and transmits position reference data to assist other apparatuses in determining their location based on wireless signals.

An external location device with a dedicated robust antenna provides high accuracy position data to client devices.

A location determination system generates estimated positions using cellular network data and defines reverse geofence boundaries around mobile objects.

A GNSS navigation apparatus detects spoofing signals by analyzing signal intensity ratios to distinguish genuine transmissions from deceptive attacks.

Calibrates RF fingerprint location tracking using reference terminals with alternative positioning methods.

A mobile device opportunistically receives multiple signals across distinct frequency bands using a single tuned receiver window.

Pre-characterizing satellite signal path time delays to minimize carrier phase discontinuities during switching.

Multi-antenna RFID systems determine transponder position via time-of-flight measurements to prevent unauthorized vehicle activation.

A hybrid RFID tag assembly uses active and passive components to transmit location data through a receiver network.

Network nodes forward immediate location responses to emergency services, bypassing sequential delays from E-CID and A-GNSS methods.

Estimating measurement quality using residual deviations between timing data and reference locations to weight subsequent positioning estimates.

A maximum likelihood solution algorithm reduces computational complexity for wireless time-of-flight calculations.

Orientation-corrected light intensity measurements enable dynamic fixture clustering that eliminates signal shadowing during handoff.

An AI physical channel modeler infers complete field features from sparse geographic measurements.

A coherent GPS receiver combines power outputs from multiple satellites simultaneously to enhance signal detection performance.

Preconfigured user equipment detects positioning reference signals from base stations to determine location, reducing data overhead in indoor areas.

A server UE centralizes peer location data via sidelink interfaces, reducing signaling overhead and enabling accurate positioning in out-of-coverage scenarios.

Dynamic switching between peer-to-peer and network modes reduces anchor count while maintaining tracking accuracy.

A fine timing measurement protocol exchanges authenticated messages between wireless transceivers to determine device proximity.

A localization device uses a UWB radio to capture timing data and sends it via a non-UWB transceiver to an external engine for position calculation.

Hybrid navigation architecture merges satellite and terrestrial signals using aiding data to resolve availability constraints in GPS-denied environments.

An ultrasonic transmitter and receiver array determine object orientation using time-of-flight data, resolving laser beam divergence issues.

Virtual transmitters model multipath reflections to estimate receiver position without external geometry data.