Close-Range Type Systems TRIZ Cases
- Analog RF Signal Under-sampling for CNR Monitoring
Under-sampling analog RF signals determines carrier-to-noise ratio without complex demodulation chains, reducing hardware costs.
- Visual Light Communication Gateway with Relay Network
A gateway converts radio frequency signals into visual light for network transmission.
- Perovskite-Doped Fiber Amplifier for Visible Light Signal Boosting
A perovskite-doped optical fiber generates amplified spontaneous emission to boost visible light signals at high data rates.
- Infrared Communication for Intraocular Ophthalmic Devices
Infrared signaling enables wireless data exchange with intraocular implants, reducing power consumption by extracting circuitry to an external reader.
- Light Beacon Content Association via Geolocation
Geographical indicators determine light beacons for content association, eliminating manual ID entry and administrator intervention.
- Liquid Crystal Panel Optical Modulation for Visible Light Communication
Liquid crystal modulation deflects polarized light through encoding regions, preserving backlight life and reducing eye strain from flickering.
- Multi-tone Driving for Visible Light Communication Transmitters
Multi-tone driving signals synchronize pulse widths with transmission data to achieve 125 Mbps speeds while preventing device damage from overcurrent.
- Distributed Optical Transmitters for Interference-Free MAC Frame Transmission
A distributed optical access network divides media access control frames into encoded cells transmitted via distinct flows across multiple physical layer devices.
- LED-Based MIMO Reception in Optical Wireless Communication
An LED detects optical signals via capacitance discharge to enable MIMO reception without adding components, reducing device complexity.