+----------------+ +-----------------+
 | ICN App (new)  | |IP App (existing)|
 +---------+------+ +-------+---------+
           |                |
 +---------+----------------+---------+
 | Transport Convergence Layer (new)  |
 +------+---------------------+-------+
        |                     |
 +------+------+       +------+-------+
 |ICN function |       | IP function  |
 |   (New)     |       | (Existing)   |
 +------+------+       +------+-------+
        |                     |
      (```).                (```).
    (  ICN  '`.           (  IP   '`.
    ( Cloud   )           ( Cloud   )
     ` __..'+'             ` __..'+'