How accurate is the precision finding feature using UWB technology compared to standard GPS when locating a lost phone indoors?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
How accurate is the precision finding feature using UWB technology compared to standard GPS when locating a lost phone indoors?
1 real search · 1 real-search pass
ultra wideband precision finding indoor accuracy GPS comparison smartphone lost phone UWB range accuracyGoogle ↗
OBSERVEDComparison
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
ultra wideband precision finding indoor accuracy GPS comparison smartphone lost phone UWB range accuracy Google ↗
- GPS Accuracy · gps.gov
- A Survey of 3D Indoor Localization Systems and Technologies · pmc.ncbi.nlm.nih.gov
- UWB Indoor Localization: Accuracy Evaluation in a Controlled Environment | IEEE Conference Publication · ieeexplore.ieee.org
- Ultra-Wideband Location · nist.gov
- FiRa UWB Technical FAQ · firaconsortium.org
- A Comprehensive Evaluation of Indoor ranging using Ultra-Wideband Technology · nist.gov
- A Performance Comparison of Wi-Fi RTT and UWB for RF Ranging · nist.gov