Position Fixation TRIZ Cases

A user equipment notifies a positioning server of its receiver chain count to enable flexible deployment.

Dual-end signal injection eliminates indoor-outdoor service disruptions by simulating open-sky conditions and maintaining continuous positioning precision.

Multiple antennas capture distinct signal paths to identify the earliest direct-path arrival time, eliminating multipath reflection errors in TOA measurements.

Color contour overlay on site rendering visualizes estimated error values to optimize anchor placement and minimize infrastructure costs.

A GPS and dead reckoning integrated navigation system uses a filter to combine positioning data from both sources.

Dynamic sidelink positioning reference signal ordering resolves fixed sequence constraints, enhancing resource efficiency and positioning accuracy.

A two-way signal positioning system transmits multiple transmission powers to identify device locations using known locating devices.

Iterative signal strength attenuation refinement overcomes indoor positioning inaccuracies caused by unmodeled obstacles like vehicles and buildings.

Segmenting line track information by illuminator indices reduces computational load while maintaining real-time target association accuracy.

Antenna receiver measures inter-element phase differences to determine signal source location, resolving ambiguity from wide element spacing.

A wireless receiver calculates time delays from packet exchanges to determine the location of a Bluetooth device without establishing an ACL connection.

A localization system uses ultra-wideband radio to determine relative location references between mobile and stationary transmitters.

Tracking device uses terrestrial signal triangulation to determine position in obstructed areas where GPS signals are blocked.

A location protocol synchronizes wireless networks with different coordinate domains using a reference system.

A managed access system locates mobile wireless devices within facilities using distributed antennas and geolocation controllers.

Segmenting spectrum into dedicated portions reduces interference susceptibility while maintaining measurement precision in dense environments.

An RFID system uses normalization engines to create spatial location maps for accurate asset tracking.

A mobile device locator estimates position using Bluetooth Low Energy signals and inertial movement data.

Pattern matching system uses total flight time ratios to determine mobile device location within a geographic region.

Digital watermarks in audio signals enable accurate indoor positioning for mobile devices despite signal interference and GPS limitations.

Location Management Function maps sidelink positioning reference signals to specific radio beams, reducing interference from uplink and downlink transmissions.

A terminal transmits reference signals serving multiple measurement purposes to reduce transmission frequency.

A machine learning system predicts user equipment geolocation by calculating centroids from cell lists and signal data.

Ultrasonic spatial position measurement replaces radio waves with acoustic signals to resolve precision range trade-offs in close-proximity tracking.

A local path loss versus range model calculates mobile terminal location using measured signal strength and distance data.

A mobility metric system computes device movement distance from an origin location without storing specific geographic coordinates.

A positioning system measures electromagnetic pulse propagation time differences between base stations and detectors to determine location.

A receiver detects the highest signal strength peak within a sampling window to calculate distance.

LEO satellites use Doppler frequency shifts to filter and recursively update estimated maritime vessel positions, resolving GPS jamming risks.

Millimeter wave signal strength patterns identify objects by comparing disruption signatures against stored base profiles.

A wearable computer uses bone conduction to display augmented reality information directly through the user's skull.

A geolocation system derives a confidence factor for RF measurement estimates using geographical area data.

Short baseline interferometers resolve long baseline range ambiguities using angle of arrival data for precise geo-location.

A terminal determines its location by scanning neighbor base stations and measuring received signal strength indicators to identify the serving cell.

Transmitters store clock drift and offset information to autonomously generate synchronized transmission schedules, reducing radio communication overhead.

A shared positioning server consolidates satellite assistant data to resolve roaming accuracy issues while reducing implementation costs.

Enhanced anchor transceivers monitor signal parameters to calculate and correct position errors for accurate location tracking.

A mobile unit location determination device uses adaptive statistical regions to track position changes.

A vehicle parking function executes forward to backward maneuvers using sensor data and dynamic control units.

A synthetic digital sextant uses electro-optical sensors to measure celestial objects and horizon lines for platform positioning.

Approximating orbit corrections with mathematical functions reduces message length and network taxation while maintaining position accuracy.

Mobile pressure sensor calibration uses repeated visits to known locations to determine relative adjustment values for altitude estimation.

Optical tag analysis replaces GPS signals in shadow regions, enabling accurate indoor location recognition without network interference.

A slope monitoring system generates alarms by calculating displacement ratios between multiple measurement points.

A navigation system infers indoor points of interest and corridors by clustering location estimates from mobile devices in time and space.

A smart device captures product identifiers and location data to establish commissioned status, eliminating manual entry errors in harsh environments.

Calculates initial location from reference devices to resolve convergence issues and improve accuracy in time of arrival positioning.

Multiple input de-noisers determine time difference of arrival between separated receivers, resolving closely spaced targets without large antennas.

Location management function network element receives target cell identifier to configure sounding reference signal measurement.