Triaxial sensors feed a relational matrix to minimize a cost function, resolving blurry estimations of coherent sources.
A computing device identifies location accuracy contributors using machine learning analysis of deployment characteristic data.
Network notifications trigger terminal updates of cell fingerprints, resolving search failures caused by macrocell configuration changes.
A global calibration method corrects camera frame and probe form errors using a portable jig.
A particle cloud localization method projects scattered particles onto a coordinate axis and evaluates the frequency curve maximum to determine device position.
A vehicle control system switches between conservative and cautious collision avoidance procedures based on detected object location.
Estimating total delay errors from reflected signals resolves calibration complexity while achieving centimeter-level positioning accuracy.
Server generates coverage area model parameters to estimate mobile device position, reducing computational load on the device.
Segmented control units within a composite case withstand harsh environments, providing real-time data visibility via satellite links.
Configuring positioning reference signals with specific subcarrier spacing resolves multiplexing complexity across diverse network numerologies.
Processing server compares current cell identifiers with historical trajectory data to detect geographical discrepancies and update repository entries.
A location filter adjusts measurement noise and process noise covariance parameters based on device mobility state to improve tracking precision.
An embedded antenna processor tracks platform orientation changes to update signal beams and nulls in real time.
A GNSS receiver estimates trajectory confidence by correcting auto-correlation functions with Doppler delay data.
Fits location information and wireless eigenvalues of unmeasured raster points using algorithms to improve terminal positioning accuracy while saving resources.
A geolocation system refines mobile device positions using map-matching analysis and routing algorithms.
Bluetooth Low Energy beacons emit short-range radio signals detected by relaying bridges to calculate received signal strength indicator values for location tracking.
Combines base station, Wi-Fi, and GPS data through cross-validation to resolve the contradiction between large coverage area and high positioning accuracy.
Detecting acoustic signal onsets enables passive object localization, eliminating the need for active signal emission and reducing energy consumption.
Reference devices generate dynamic proximate fingerprints to maintain position estimation accuracy in changing indoor environments.
Assisting user equipment transmits sidelink positioning reference signals, resolving weak signal conditions outside network coverage.
A position information acquisition system relays location data from neighboring terminals to devices lacking internal positioning modules.
Provisioning device identifies location and communicates it to wireless field devices, avoiding triangulation complexity in complex facilities.
A control device coordinates positioning measurement parameters from various wireless networks to locate user equipment in multi-network environments.
Frequency-domain analysis distinguishes gunshots from ambient noise in confined spaces, eliminating the need for room-specific calibration.
Trigger nodes transmit periodic signals to mobile devices, enabling listening nodes to capture RSSI data without flooding the network with continuous traffic.
Coordinate converter transforms relative position data into a moving-object-based reference frame to stabilize trajectory history.
An ultra-wideband transceiver determines device distance and maintains an inventory list for authorized entities.
Signaling cell-specific reference signal muting patterns in shared cells to identify transmission points for user equipment timing measurements.
A positioning target device determines its location using distance measurements from two anchor devices.
A position estimating device calculates data density and reliability to select high-quality measurements from multiple sources.
Correlating acoustic shock wave and electro-optic firing point vectors at the burst level eliminates false round matching in multi-gunman scenarios.
Dynamic aperture adjustment aligns sensor coverage areas to eliminate unnecessary illumination and reduce commissioning time.
Mobile device determines distance to misplaced control devices via acoustic token signals, resolving search inefficiency.
A smart device detects target devices within its current orientation using a virtual coordinate system to transmit instructions directly.
A generative model creates virtual fingerprint maps from reference point feature vectors to support indoor positioning systems.
User equipment signals supported measurement gaps to network entities for scheduling positioning reference signal measurements.
A positioning support table uses 3D map grid points to correct signal parameters for user equipment location.
A vehicle surroundings detection system assigns echo wave pulses to transceiver units using amplitude information for spatial localization.
A wireless positioning apparatus evaluates data reliability by analyzing the flatness of a coincidence distribution between reference and measured trajectories.
Integrity checking compares dual ranging values to block early path insertion attacks while maintaining accurate distance measurements.
A hybrid TDOA geo-location technique combines rapid hyperbolic estimation with iterative spherical positioning to determine emitter coordinates.
Multi-antenna signals use cyclic delay to estimate angle of departure, resolving indoor localization challenges where GPS fails.
Genetic algorithms derive cell characteristic values from subscriber unit measurements to model signal strength and timing parameters.
Network equipment separates user equipment measurement data into static and moving periods to improve location accuracy.
Replacing real identifiers with a pseudo user equipment identifier protects location information from leakage during Secure User Plane Location transfers.
A control device adapts transmitting power based on distance measurement quality indicators to optimize energy usage.
Network node adjusts user equipment location estimates using spatial distribution probabilities to refine position data.