+----------------------------------------------------+
|                         k                          |
|                        +-----------------------+   |
|                        |      cell tower       |   |
|                        |                       |   |
|                        |      /---------/      |   |
|                        |     /         /       |   |
|                        |    |satellites        |   |
|                        |     \         \       |   |
|    +----------------+  |      \_________\      |   |
|    | online portal  |  |       |   |   |       |   |
|    |                |  |       |   |   |       |   |
|    |      /--\      |  |       |   |   |       |   |
|    |     /    \     |  |       |   |   |       |   |
|    |     \ ui /     |  |       |   |   |       |   |
|    |      \__/      |  |     sendsendsend      |   |
|    |                |  |       |   |   |       |   |
|    +----------------+  |       |   |   |       |   |
|                        |       v   v   v       |   |
|                        |    +------------+     |   |
|                        |    |transmitter |     |   |
|                        |    |            |     |   |
|                        |    +------------+     |   |
|                        |           |           |   |
|                        +-----------|-----------+   |
|                                    |               |
|                               phone logs           |
|                                    |               |
|                         +----------|--------+      |
|                         |  data processor   |      |
|                         |          v        |      |
|                         |    .-------.      |      |
|                         |   |\-_____-/|     |      |
|                         |   |         |     |      |
|                         |   | storage |     |      |
|                         |   |         |     |      |
|                         |    \-_____-/      |      |
|                         |                   |      |
|                         +-------------------+      |
|                                                    |
+----------------------------------------------------+
