Beacon Systems Using Radio Waves TRIZ Cases

Segmenting proximity detection into independent transmitter and receiver components resolves the trade-off between measurement precision and system reliability.

A distributed network of smartphones estimates target positions using received wireless identification signals and stored location data.

A base station reception unit detects positioning signals to compute terminal locations across wireless systems.

Distributing measured signal intensities across divided beacon distances builds the database without repeated calibration, reducing creation time and cost.

Phase ranging mitigation employs hop duplication and ADC DC offset correction to resolve RF interference in real-time location systems.

A satellite positioning receiver calculates position and velocity vectors using pseudo-random code sequences for continuous tracking.

Local user terminals relay beacon signals to a processor, resolving the lack of comprehensive over-the-air testing through the Cospas-Sarsat satellite network.

An on-chip gyrating circuit generates motion parameters to maintain position data when GPS signals are weak.

A portable ADS-B beacon transmits obstacle data via a monopole antenna.

A method coordinates transmission conditions between network entities and radio units to maintain consistent signal travel times.

Mobile devices broadcast peer discovery signal bits to indicate willingness for cooperative location determination.

A magnetic field measurement system determines volume configuration using transmitter and receiver arrays.

Weighted IQ data emulates RF sources, eliminating physical transmitter costs and licensing barriers.

Directional beam cones concentrate signal energy to resolve multipath propagation errors and improve positioning accuracy in non-line-of-sight environments.

Segmented miniature transmitters inject through 9-gauge needles, resolving weight and signal strength trade-offs.

Gateway tracker relays positioning data from shielded items, resolving connectivity loss in metallic containers while reducing battery consumption.

An emitting device charges an accumulator and applies a random delay before sending UWB messages, reducing collision probability among multiple transmitters.

Integrating a sensing system with wireless communication predicts device motion to reduce controlling overhead during mobility.

Anchor devices form a ranging constellation to improve location accuracy while reducing power consumption from frequent packet transmissions.

A low-power Bluetooth transmitter sends location data upon detecting wireless communication activity.

A radio guidance system calculates a proximity index gradient vector from received signal power and noise ratios to direct user equipment.

Synchronous single frequency network signals reduce noise-like interference and improve positioning accuracy without increasing resource overhead.

A mobile robot moves to optimize GNSS signal reception for precise target positioning.

Segmented antenna zones emit simultaneous beams with distinct apertures to resolve the trade-off between beam versatility and measurement precision.

A polarized RF angular orientation sensor uses scanning reference sources and cavity receivers to determine precise device alignment.

An integrated ADT-ELT architecture synchronizes emergency broadcasts using a common interface.

A magnetic positioning device determines object coordinates via field interaction.

Intermediate nodes introduce transmission delays that degrade positioning accuracy. This method compensates for those delays to maintain precision.

High-altitude balloons broadcast position data to ground receivers, resolving ionospheric signal degradation and improving measurement precision.

A positioning beacon sequence generator combines link-dependent and beam-dependent sequences to produce uniform interference randomization across all transmission beams.

Frequency channel diversity transmits position signals across multiple narrowband channels to create a quasi-wideband signal.

Segmenting receivers into receive-only and full-featured units resolves the complexity-precision trade-off in vehicle-based mobile terminal localization.

Inertial navigation measures platform attitude below 0.1 degrees to correct azimuth data, resolving geo-location uncertainty on moving aircraft.

A relay platform antenna assembly shapes electromagnetic radiation to focus energy in useful zones.

Dynamic schedule adjustment lowers GPS polling rates near known locations, reducing battery drain while maintaining location tracking reliability.

Mobile reference receivers calculate position errors using stationary landmarks and transmit corrections, resolving limited coverage from fixed stations.

All-digital beamforming elements with a navigation encoder unit maintain signal fidelity against jamming and temperature variations.

A monitor device tracks location and elevation to detect zone violations.

A multi-beacon system transmits correlated signals with different wavelengths to estimate distance based on signal strength trends.

A beacon network measures Bluetooth signal reception intensity to determine user proximity and orientation.

A mobile device manages location determination states using a state machine to switch between GPS and wireless access gateway subsystems.

Dynamic reconfigurable intelligent surface beam sweeping optimizes sounding reference signal resources for precise angle of departure estimation.

RFID-tagged survey nails replace complex DGPS equipment, resolving the trade-off between measurement precision and device complexity in urban environments.

Optimized ellipses enclose beam points to resolve communication reliability issues from circular beam overlays.

Spatio-temporal beacons guide users through signal intensity observation, eliminating dense transmitter networks and complex mapping in complex environments.

A mobile device broadcasts a social networking profile with user preferences to members within a defined target area.