Position Fixation TRIZ Cases

Segmented tracking clip attaches to power tools using flexible arms, providing real-time location data without increasing device complexity.

A dual-mode communication tag switches between Wi-Fi and non-Wi-Fi networks to optimize location accuracy and energy efficiency.

Extended Kalman Filtering and machine learning correct cellular pseudorange errors, maintaining positioning accuracy when satellite signals are unavailable.

Radar system analyzes reflected signal characteristics to identify cable obstacles, resolving detection gaps in adverse weather conditions.

Microcell beacons broadcast site-specific location data to mobile stations, resolving indoor GPS signal blockage.

A method processes RSSI values with exponential moving averages to determine device proximity without profile-dependent connections.

A radio map updating system compares partial maps to identify significant changes before publishing differential updates.

Verifies V2V sender authenticity through position mapping to prevent malicious false information injection.

Access points exchange positioning control messages to calculate device location without clock synchronization or active signal transmission.

Programmable thresholds reduce false alarms while periodic monitoring conserves battery life during continuous tracking.

A geolocation system selects trustworthy distance measurements using confidence metrics to compute position candidates.

Aggregates independent phase ambiguity decisions from multiple nodes to resolve integer ambiguities despite varying reception conditions.

A method determines node positions by selecting the largest observable sub-graph within a communication network.

A video camera and range finder system calculates target positions using a calibration matrix to transform instrument coordinates into a local coordinate system.

Combines wireless signal measurements with displacement sensor data to determine user equipment position in environments with poor signal hearability.

A laser surveying instrument projects N-shaped beams to detect elevation angles and control construction machine posture.

A radio positioning system computes position and time to preset a local GPS replica code phase for rapid signal acquisition.

User equipment exchanges LTE positioning protocol messages to optimize location estimation services.

A WLAN location measuring apparatus calculates terminal positions using access point coordinates and signal strengths.

Passive receiver units detect vessel positions using time intervals from rotating radar beams to eliminate ghost localizations.

Probabilistic motion models fuse cellular network data and inertial sensors to resolve location tracking errors caused by urban signal obstructions.

A mobile device transmits a power and time delay profile report to a network entity for location estimation.

Interface management component selects optimal transmission path for packetized data based on real-time resource utilization metrics.

A vehicle guidance system fuses data from dual GNSS receivers with physical sensors to determine precise position and velocity.

Segment accumulated location data into discrete time periods to improve tracking accuracy while managing system complexity.

Distributed moving transceivers synthesize a large aperture to resolve deeply buried targets without grid sampling.

A helmet localization system extracts visual feature points and screens them using inertial data to generate precise three-dimensional map points.

Vehicle-mounted RFID sensors identify waste receptacles to generate real-time location signals for display on a service vehicle map.

Electronic device detects multi-path states using multiple GNSS frequency bands and wireless signals to select accurate positioning data.

Virtual responders segment antenna subsets to perform time of flight measurements, correcting environmental interference and increasing range accuracy.

Radio fingerprint segmentation associates indoor devices with buildings, eliminating extensive field measurement costs.

Superimposed narrowband signals enable sub-meter localization accuracy without expensive antenna arrays, reducing device complexity.

A portable navigation device fuses laser range finder data with gyroscope readings to estimate position.

A mobile device proximity notification system groups devices by location to alert users of acquaintances outside usual areas.

A Mobility Management Entity determines wireless endpoint position using overlay Location Channel signals and base station timing data.

A positioning method segments channels into benchmark and non-benchmark groups to generate corrected samples.

Detecting bit edges in Galileo signals resolves pseudorange ambiguities, reducing power consumption and processing complexity in portable devices.

A positioning assistance data method generates assigned frequency channel numbers based on received cell information.

A wireless localization system calculates client device position using time difference of arrival measurements between transmitter and receiver signals.

Existing cellular base stations provide positioning assistance directly to terminals without dedicated reference infrastructure.

Aerial vehicles transmit location signals using X-band radar and spread spectrum waveforms to detect GPS spoofing.

A dedicated device connects a wireless modem to an indoor-capable GPS receiver.

A device estimates space propagation characteristics from limited beacon observations to generate an electric field map.

A geolocation system identifies intersecting lines of bearing peaks to associate signals with specific emitters.

Aligns signal blocks to a common phase reference to maximize the ambiguity function for time of arrival estimation.

User equipment detects anomalous satellite signals and transmits accurate location estimates using non-sensor data.

A device association-based locating system uses intermediate mobile devices to measure and relay signal identifiers for location estimation.

Fusing secondary radar, GNSS, and inertial measurements resolves availability and precision contradictions in helicopter landing.

A signal splitter divides RF bandwidth into narrowband and wideband paths to optimize capture memory usage.