Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Example of records of trajectory data.
| User ID | Time Stamp | Cell Tower ID | Longitude | Latitude |
|---|---|---|---|---|
| c663ddc……42815 | 2017-10-15 14:56:23 | C0920 | 121.4211 | 31.23194 |
| c663ddc……68ad8 | 2017-12-08 17:26:52 | C1610 | 121.4095 | 31.23867 |
| c663ddc……4cc27 | 2018-03-11 08:54:17 | C0066 | 121.4061 | 31.23139 |
