It is reported that the test has been conducted in many states in the United States for up to two months of testing, Google tens of thousands of alarm calls were investigated, the survey shows that using the technology Google can accurately locate about 80% of calls within 30 seconds of the alarm Phone location.In addition, through this technology Google has further reduced the estimated radius, the estimated radius from 522 feet to 121 feet, the accuracy is greatly improved.
The Wall Street Journal says saving one minute a year saved more than 10,000 lives a year (nationwide). In addition, improving location information can help dispatchers in alarm centers better respond to poor language and report gratuitous addresses in panic And so on.