Location Information Based Service TRIZ Cases
- Branched Correlator for OFDM Geo-Location Accuracy
Parallel cross-correlators compensate for carrier frequency offset and noise interference, improving round trip time measurement accuracy.
- Converting Electronic Devices into Tracking Nodes via Software Upload
Deploy tracking software on consumer electronics to expand network density without dedicated hardware costs.
- Online Payment Method Using Segmented Card Data Binding
Segmenting bank card data prevents malicious interception of complete user credentials during online transactions.
- Crowd Estimation Using Aggregated Mobile Network Data
A system estimates crowd size using aggregated mobile network usage data to determine an optimal area of interest.
- Location-Based Device Control via Intermediary Server Authentication
A control server transmits authentication data to user devices, enabling third parties to execute commands within designated geographic zones.