Position Fixation TRIZ Cases

A wireless signal processing method converts time domain samples to frequency domain data for channel analysis.

A hybrid system combines time difference of arrival with two-way time of arrival to locate mobile devices.

A mobile subscriber estimates its position by measuring time delays from serving and neighboring base stations to calculate distances for trilateration.

Bluetooth positioning system filters sampled IQ data using signal strength indicators to exclude poor quality signals and improve angle accuracy.

A sensor unit derives local distance measures from wireless messages to assign luminaires into groups for automated lighting control.

Compensates for non-line-of-sight bias in time difference of arrival estimates by calculating round trip fly-time between anchors, improving position accuracy.

Adjustable spray nozzles target tire contact patches to kill pathogens while minimizing solution waste and floor residue in food processing areas.

Weighting GPS data by spatial contribution resolves precision degradation from unequal signal quality in attitude angle calculation.

WLAN devices exchange null data packets to measure time-of-flight, enabling accurate indoor positioning where GPS signals fail.

Multi-detector arrays capture wireless signal strengths across orientations, enabling accurate indoor localization despite body attenuation and scattering.

A location engine divides anchor nodes into multiple hyper zones and intersects them to refine user positioning results.

Terrestrial RF positioning with ultra-wideband triangulation mitigates multi-path errors in complex mine environments.

A machine learning model estimates user device position using signal signature matrices derived from reference signals at multiple nodes.

Calibrating radio signal patterns corrects device-specific antenna variations and environmental obstructions in indoor localization systems.

A mobile computing device estimates current GPS information using stored time and base station data without activating the GPS module.

Matching external input sound units against a database stops audio playback, reducing false detections from environmental noise.

A signal source geolocation method uses differential slant range calculations to process unknown signals on general-purpose computers.

A precision time output gate bridges millisecond processor clocks to nanosecond transmit requirements, eliminating specialized hardware costs.

A method classifies calls as indoor or outdoor using network event logs and geo-location tools.

A dynamic measurement gap configuration adjusts extended periods based on user equipment mobility to capture channel power delay profiles.

Segmenting positioning signals into current, historical, and future dimensions enables adaptive service delivery without increasing processing complexity.

A tracking system uses non-audible detection signals to determine movable object orientation.

A terminal method fuses Wi-Fi access point identifiers with GIS topographic data to estimate precise locations.

A collaborative drone localization system fuses global and local positioning data using confidence levels to determine precise device coordinates.

A processing system generates radiomaps by aggregating location data from mobile devices.

A GNSS monitoring system detects navigation abnormalities by analyzing inconsistencies between reported vehicle locations and received signal strengths.

Segmented receiving antennas perform staged multilateration to refine mobile device locations while managing signal processing complexity.

A positioning server matches user equipment registration data with network node signals to establish a reference database.

A wireless positioning method uses regular test node intervals to estimate unknown node coordinates via average values.

A position detection system measures distances among transmitters and receivers to calculate precise positional coordinates.

A network device connects N antennas to receive channels for signal detection.

External devices relay satellite data to vehicles, correcting position jumps when direct signals are obscured by high-rise buildings.

Mobile devices emulate wireless beacons to exchange pings and calculate relative distances for precise spatial positioning.

Geospatial clustering analyzes wireless device measurements to identify coverage deviations, reducing operation costs by optimizing existing infrastructure.

Multi-source fusion of RSS patterns and accelerometer data resolves indoor signal interference to improve zone detection accuracy.

A mobile device transmits partial RF band positioning capabilities to a location server.

A surface acoustic wave device detects objects using Rayleigh waves coupled into solid monitoring areas.

Encoding data in pulse delays improves positioning accuracy while resisting jamming.

A data processing system estimates wireless terminal position using propagation delay and signal strength traits.

Locating circuit transmits omnidirectional signals to remote monitoring units for precise position calculation.

Experimentation framework evaluates beacon models and algorithms to improve position inference accuracy.

A mobile device updates push notification parameters using real-time indoor micro-location data from Bluetooth beacons and Wi-Fi signals.

SUPL Location Platform transfers NRPPa messages via AMF identifiers to enable uplink and uplink-downlink positioning methods.

A wireless device exchanges capability information with a network node to select relevant positioning reference signal configurations.

Periodic location updates resolve static sharing limitations by providing real-time positioning accuracy without manual intervention.

Base rovers relay GPS correction data to mobile units, extending virtual reference station range beyond cellular coverage limits.

A Mobile Switching Center determines caller location using GPS-synchronized timing data from Base Transceiver Stations.

A coordinate transceiver converts GPS data into dual tone multi frequency signals for transmission.