Position Fixation TRIZ Cases

A positioning reference signal configuration system manages channel access priority classes for unlicensed bands.

A base station transmits resource configuration information to terminals for relative positioning signal transmission.

Terminal devices transmit future position estimates to base stations, reducing network signaling overhead while maintaining connectivity reliability.

Radial flight paths provide dense imaging orientations, resolving the contradiction between camera complexity and 3D feature position accuracy.

A beacon map construction method uses pose constraint relationships between station points to determine accurate positions.

A method estimates satellite-satellite single difference biases using ionosphere-free mixed code-carrier combinations for precise positioning.

A communication apparatus generates carrier-dependent channel information by combining signature sequences in the time domain.

A rover positioning method filters one-shot code coordinates and phase increments to determine smoothed coordinates.

A terminal calculates its position using radio map information received from a location server to determine its current location.

A positioning system estimates mobile device location using combined downlink and uplink signal measurements.

Reference beacons triangulate mobile device signals to resolve GPS inaccuracies, ensuring precise site association without excessive processing time.

Discovery Reference Signals enable user equipment to measure RSTD and RSRP for location estimation.

Distributed radio receptor nodes measure signal strength to locate clients in dwellings, overcoming unreliable wireless connections in confined spaces.

A terminal measures positioning reference signals and reports angle of departure indication information to a network device.

Coordinated satellite reception of emergency transmitter signals reduces search areas and accelerates rescue operations.

Assisting user equipment determines time and frequency resources for positioning reference signals via sidelink communication.

A user equipment continues multi-RTT positioning measurements during serving cell changes to maintain session stability.

A positioning device recalculates vehicle location using corrected pseudorange data to improve receiver clock bias accuracy.

A movement mapping system filters transmission power data to calculate terminal displacement without requiring specific device hardware.

Network assistance guides wireless devices to terminate reference signal time difference measurements early based on predefined quality rules.

Spherical coordinate conversion enables closed-form weighted least squares localization using RSS and AoA measurements.

Uses synchronization signals to improve positioning accuracy in narrow bandwidth machine type communication devices.

Merging multiple signal types into one processing path eliminates differential delays, improving positioning accuracy under ionospheric interference.

A sound source identification method applies sparse prior information to microphone array measurements for high-resolution detection.

A moving source emits Doppler variant signals recorded by seismic sensors to calculate frequency drift for precise underwater location determination.

A single sensor detects radio frequency signals from three or more spatially arranged transmitters to determine relative position.

Oblique slot pairs on a dielectric substrate increase reflection bandwidth and radiation efficiency by suppressing unwanted reflections in narrow waveguides.

A radar tracking system classifies nearby objects as frozen when velocity and host speed fall below thresholds.

A smart wireless device detects nearby peers using signal strength to infer its location within the environment.

A wireless terminal geolocation method refines reference radio signatures using calibration data to determine precise device positions.

A panoramic optical scanner uses a single-axis steerable reflector to direct electromagnetic radiation into a 360-degree field of view.

Multilateration using time of arrival signals determines aircraft vertical position, eliminating barometric pressure dependency for precise altitude tracking.

A user-assisted location device estimates movement using a cross-validation model and user input to determine position.

Analyzes wireless signal characteristics to classify network devices as stationary or moving for accurate motion detection.

A method calculates time delay differences between RF signals from multiple cells to detect multipath propagation effects.

Computes access point orientation errors using angle of arrival estimates to align wireless infrastructure with predefined area coordinates.

A satellite-based receiver system validates self-reported aircraft positions by measuring radio frequency time differences.

Sequential single receiver measurements replace stationary arrays, eliminating synchronization complexity while maintaining locating precision.

A location tracking device coordinates GPS and LoRa modules to maintain continuous emergency signaling.

Decoding medium-high frequency sound signals extracts device information for accurate spatial grouping.

A hybrid positioning system verifies satellite measurements against WLAN estimates to update access point locations.

A positioning control apparatus switches between satellite and non-satellite signals to maintain continuous location tracking.

Radio direction finding antennas estimate signal bearing and distance to validate vehicle positional data.

A mobile device controller fuses tracking sensor data with proximity signals from reference devices to determine precise indoor location.

A convolutional neural network extracts features from uplink sounding reference signals to classify user equipment speed in 5G networks.

Location management function determines sounding reference signal transmission resources and spatial relation information for base stations.

Frequency-shifted RFID transponders determine indoor location via time-of-flight analysis, bypassing GPS signal degradation in buildings.

Calculates barycentric coordinates from nearby WLAN access points to determine terminal positions, bypassing GPS signal limitations indoors.

A hybrid positioning apparatus combines image recognition with radio wave measurements to determine target location.

Radar signature matching corrects satellite and inertial navigation drift for centimeter-level autonomous positioning accuracy.