Position Fixation TRIZ Cases

Ultrasonic audio signatures enable precise wireless device localization without interfering with human hearing or background audio signals.

Dynamic aperiodic PRS transmission and segmented RSTD mapping reduce positioning errors while minimizing network data transfer losses.

Tags analyze context data to predict trigger events, preventing compliance breaches without supervisor intervention.

A mobile radio receiver determines three-dimensional tag coordinates using horizontal and vertical angles alongside received signal power.

Residual vectors assess positioning accuracy to resolve drift issues in poor quality seismic data without manual first arrival picking.

Configures spatial relations between downlink and uplink reference signals to improve positioning accuracy without increasing device complexity.

An information indication apparatus stabilizes the displayed direction of approaching vehicles using distance-based thresholds.

Software defined radio computes time delay offsets using pseudo noise correlations, achieving 100 ns measurement precision despite dynamic Doppler environments.

Iterative multilateration refines baseToF values for precise device positioning.

A positioning method selects optimal reference nodes to minimize distance measurement errors.

A ranging node determines proximity using time of arrival measurements on wireless response signals.

A mobile device positioning system estimates location using serving and neighboring cell distances.

Environmental sensors on base stations predict network load, enabling dynamic signal routing to mitigate hardware constraints and service disruptions.

Recursive kinematic state updates estimate user equipment drone probability, reducing interference and safety risks in restricted airspace.

A measurement circuit monitors signal quality to enter sleep mode during stable conditions.

Optical metrology tracks RF aperture deformation to enable precise phase correction, resolving measurement speed constraints in dynamic environments.

A positioning system controller transmits local electromagnetic signal data to user devices before they enter offline regions.

A network controller determines client device positions using wireless signal measurements to enable intelligent call routing.

Ray casting determines reflection counts to initialize algorithms that reject multi-paths, reducing measurement errors.

A portable radio beacon and mobile device measure real-time signal strength to determine worker proximity to a confined space.

A mobile geolocation system combines received signal power differences with timing advance measurements to estimate device position.

Clustering transmission reception points selects a trusted subset, reducing computational complexity and position estimation errors in 5G networks.

Processor compares reported 2D positions with altitude and pressure data to remove inconsistent estimates from urban navigation datasets.

Opacity gradients obscure the central location marker on a map to prevent users from misinterpreting an approximate position as the actual device whereabouts.

Multi-port PxMA antenna elements detect electromagnetic waves to estimate angle of arrival and range.

Environmental signals prompt location sharing, reducing manual management burden while preserving privacy.

RF signal processing estimates antenna spatial coordinates to determine device orientation without internal sensors or visual access.

Base stations coordinate directional beam transmission schedules to ensure user equipment receives multiple positioning reference signals within a predetermined time period.

Calculating position accuracy via sound and radio signal arrival times reduces system complexity in IoT environments.

A hybrid localization system merges satellite pseudo-range data with cellular network signals to identify and discard erroneous measurements.

User equipment calculates angular validity regions to report timing error groups with direction identifiers.

Spatial clustering algorithms map user utterances to geographic zones, resolving device selection complexity in multi-device environments.

Prioritizes node combinations in an idealized star configuration to stabilize wireless terminal location determination within asynchronous networks.

A selection circuit updates radio anchors based on arrangement and communication quality to estimate mobile terminal positions.

A positioning system uses low-earth-orbit satellite signals to determine client device location via time-difference-of-arrival calculations.

A core network device sends a positioning message containing time information to coordinate response timing.

A terminal positioning method derives accurate carrier phase measurement values from discontinuous network signals to enhance location determination.

Dynamic clustering groups network measurement vectors by similarity to resolve location determination accuracy in challenging RF environments.

A terminal device adjusts radio measurement intervals using detected angular motion and distance to optimize resource management.

Network nodes schedule periodic non-cellular ranging transmissions to reduce interference with cellular signals while maintaining high positioning accuracy.

A sound processing apparatus calculates transfer functions by interpolating first transfer functions derived from multiple channel sound signals.

Known blind spots mediate between devices and the host system, enabling high-precision geofence detection without complex onboard sensors.

A satellite attitude control system uses cross-correlation functions to detect guide star position shifts during slewing maneuvers.

Extracts channel feature information from wireless signals to determine user equipment location, reducing AI model complexity and signaling overhead.

Calculating a dynamic propagation loss index from multiple wireless signals reduces location tracking errors caused by indoor multipath fading.

Infrastructure devices compare GNSS coordinates with vehicle data to generate calibration information that corrects location deviations.

A frame-aware automatic gain control system adapts noise thresholds over time to detect ultrasonic locationing pulses.

A GNSS attitude measuring device selects calculation modes based on antenna reception states to maintain precision.