Position Fixation TRIZ Cases

A radio scene signature compresses high-dimensional RF vectors into lower-dimensional data for portable device location estimation.

A mobile receiver unit determines position estimates by weighting range data derived from time-of-flight and Doppler-shift measurements.

A position estimation device calculates dynamic thresholds to select mathematical expression models for mobile objects.

Mobile receiver estimates position using time difference of arrival methods, eliminating complex transmitter synchronization requirements.

Reference devices calculate an estimation coefficient to correct measured distances for user device location.

Sidelnikov/Lempel/Cohn/Eastman sequences generate balanced pseudo-random noise codes that reduce cross-channel interference in low-power navigation signals.

Ultra-wideband radio with antenna switching detects relative playback device positions to resolve automatic location determination reliability issues.

Segmented error reporting mechanisms resolve contradictions between latency and accuracy by providing precise failure details within constrained time frames.

A meshed network of radio emitting tags transitions between sleep and active states to conserve battery life.

A host-based firewall creates a sandboxed computing environment with segregated memory spaces to control data transfers between isolated and workspace zones.

A detector measures local spatial parameters to adjust virtual environment image display on an electronic apparatus.

A receiver subsystem dynamically adjusts its signal capture window duration to optimize the signal-to-noise ratio.

Modulated optical radiation guides UAVs through GPS dead zones, bypassing radio-frequency interference and adverse weather conditions.

Configuring nodes set switching points and inter-group offsets so a measuring node switches between measurement groups, reducing unused occasions.

Proximity-based access controls on configurable virtual walls resolve the trade-off between upload accessibility and location accuracy.

A processor-implemented system applies a multivariate model to UWB sensor data for precise object localization.

The system calculates precise terminal locations by processing distance packets with access point coordinates, resolving errors from missing terminals and limited direct range.

A bulk fine timing measurement allocation message schedules transmission times and ordering for mobile devices to coordinate location determination.

Grid-based access point selection reduces database size while maintaining positioning accuracy.

A computerized collision warning system determines situation awareness data from aviation transponders to generate tailored maneuvering instructions.

A hybrid signal fusion method combines inertial measurement data with Bluetooth direction finding to enhance spatial tracking accuracy.

Frequency band division and adaptive multiplication suppress sidelobe interference, improving target separation accuracy in underwater sonar systems.

An access terminal stores system information from multiple base stations to approximate its position.

Co-located transmitters distinguish line-of-sight signals from multipath interference to improve trilateration accuracy.

An information processing device determines measurement reliability to select optimal communication hardware for position tracking.

Dual-mode beacon segmentation improves detection speed while reducing transmitter power consumption and signal congestion.

A relay unit routes communication signals through intermediate tracking devices to maintain location data transmission.

Networked GNSS receivers process raw I/Q data with a discriminator function to resolve wideband pulse-like signals and locate jammers within meters.

A passive RFID transponder reflects modulated locating signals via base-modulated antennas to enable relative position detection.

A processor validates map data consistency against motion and positioning signals to constrain position estimates.

A head-mountable apparatus uses light sensors to detect modulated sources for location and orientation data.

A hierarchical grid system converts mobile device coordinates into cell identifiers to determine regional presence efficiently.

Mobile terminal transmits location data to building devices during commissioning, replacing manual recording.

Correlating optical and RF emissions identifies unacknowledged vessels that bypass satellite-based AIS tracking systems.

Enhanced passive coherent location systems track unmanned aerial vehicles using third-party illuminators and multilateration to overcome stealth capabilities.

A mobile device location system uses received signal strength from access points to calculate grid scores for precise positioning.

User equipment links measurements to network-provided location data, eliminating manual drive testing costs.

A rank-based signal processing method transforms raw wireless measurements into ordinal values to determine device position.

Primary display devices use infrared signaling to detect companion screens in the same room.

Sub-band specific beam pattern assistance data resolves positioning measurement accuracy degradation caused by beam squinting across wide bandwidths.

A networked RFID system localizes tags using hierarchical threshold calculations and adjustable antenna parameters.

Remote reference station handles cryptographic processing for satellite navigation receivers.

Peering point servers align local frequency and time to capture weak GNSS signals, resolving indoor location accuracy issues.

A tracking error covariance matrix calculator updates matrices using nominal observation errors to produce evaluation indices for target accuracy.

Motion sensors trigger data pings during logistics events, reducing battery drain from unnecessary transmissions and lowering operational costs.

A sanity check mechanism validates location estimates against a fingerprint dictionary to ensure accurate positioning data.

Network delivers differential positioning assistance data to user equipment, reducing signaling overhead while maintaining positioning accuracy.

Dynamic tracking filter selection adapts to node mobility shifts, ensuring accurate geolocation during GPS signal loss and heterogeneous movement.