Beacon Systems Using Radio Waves TRIZ Cases

Wireless RF transmission eliminates coaxial cable complexity and vibration-induced carrier phase lock failures in short range positioning.

Graphical near-field identification filters beacon signals and matches them against predefined graphs to estimate object position using RSSI values.

Orthogonal coil arrays measure quasistatic magnetic fields to decouple range and orientation calculations, reducing errors in non-line-of-sight environments.

Configuring existing CSI-RS and SRS resources for positioning measurements reduces resource overhead while maintaining accuracy.

Analyzes temporal signal distributions to classify wireless reference points as stable or mobile.

Low Earth orbit satellites relay frequency-shifted GPS signals to maintain positioning accuracy when direct satellite links face jamming or spoofing.

A radio positioning support system dynamically adjusts transmission parameters to maintain signal coverage.

A UWB beacon anchor broadcasts pulse sequences to establish unicast sessions with portable devices.

A positioning system evaluates beacon azimuthal angles, elevation angles, and signal strengths to classify receiver location.

Ultrasonic transceivers measure signal propagation times to determine portable tag coordinates, resolving indoor positioning limitations where GPS signals fail.

A store management system generates privileged purchase menus using beacon signals and limited product data.

A direction-finding chip uses an inertial measurement unit to generate coordinate conversion data.

A pseudolite broadcasts its node parameters on a dedicated positioning system message broadcast channel.

Positioning-unit device estimates Doppler shifts from trajectory data to correct clock drift, enabling accurate position solutions in kinematic environments.

Mobile elevator call control system detects nearby devices to coordinate group transport requests.

A location tracking system uses mesh network nodes to adapt operational parameters for accurate indoor positioning.

Serving base station calculates user equipment location using downlink measurements and transmits results via user plane signaling.

Encoding satellite ephemeris into a 2D bar code bypasses slow signal decoding to reduce Time-To-First-Fix.

Calculates relative timebase errors between collectors to correct frequency differences, eliminating the need for high-accuracy atomic clocks.

A hybrid localization device uses passive infrared sensors to trigger low-frequency wake-up signals for portable data carriers.

A signal processing method separates direct and multipath components using eigenvalue decomposition to estimate time of arrival.

A validation system corrects determined animal positions against stored boundary data for accurate display.

A navigational receiver downloads current ephemeris data using a background sleep and wake up process to maintain signal accuracy.

A satellite navigation receiver detects deception signals by monitoring pseudorange and Doppler residuals.

A radio-navigation receiver generates digital authentication codes using cryptographic tokens from broadcast signals to stamp positioning data.

Locating device nodes relay beacon signals via spread spectrum modulation to resolve signal penetration bottlenecks in complex environments.

Normalizing and ranking multi-source waypoints for Kalman filtering improves three-dimensional location accuracy in obstructed environments.

A belt-driven de-rotation mechanism prevents shaft fairing rotation during hover, reducing aerodynamic drag and preserving low-observability benefits.

Siamese neural network extracts signal parameters to calculate time difference of arrival, reducing computational resource consumption.

A frequency generation unit sweeps output frequencies to produce chirp signals for precise distance calculation.

All-in-view coherent PRN code acquisition improves signal-to-noise ratio by 10 dB, enabling rapid location determination under interference.

An in-band pseudolite system generates random positioning signals to resolve indoor GPS attenuation issues while maintaining high accuracy.

Segmenting the beacon from the main unit allows location tracking when the device lacks power or network connectivity.

A ground station transmits a spread spectrum test signal to a satellite for retransmission to a second station, enabling accurate antenna gain measurement.

Replacing physical cables with wireless transceivers eliminates traffic damage risks while maintaining accurate machine guidance.

Beacon detection enables automatic elevator call generation, eliminating manual input and reducing passenger wait times.

Measuring preamble phase offsets eliminates precise clock synchronization requirements for accurate indoor locationing.

Virtual anchors use coded beams to localize single antenna receivers without requiring multiple hardware units.

An integrated beacon housing combines active infrared and radio frequency transmitters with independent control logic.

A wireless device computes radio wave angle of departure to authorize firmware updates.

Automated readers detect wireless signal attenuation from embedded markers to locate the moving cave front and reduce ore dilution.

A positioning system calculates signal intensities from multiple readers to determine an approaching vector for active RFID tags.

A locating device determines position using at least three reference points with pre-established associations.

Controller stores attachment ID to reduce processing load and ensure smooth operation.

Self-sufficient reference nodes dynamically reorganize into resilient daisy-chain segments to maintain reliable connectivity during environmental changes.

OTFS modulation with CAZAC sequences estimates relative speed and distance, resolving OFDM Doppler shift limitations.

Pseudo-random noise code correlation replaces pulse detection, correcting timing errors to achieve high precision with minimal transmission power.

Motion-triggered signal collection determines indoor location without GPS, reducing energy consumption.