Research Article

MPTCP Tunnel: An Architecture for Aggregating Bandwidth of Heterogeneous Access Networks

Figure 2

Schematic illustrations of HYA, PTM, and MPTCP Tunnel. CPE and Proxy_C are MPTCP-supported devices located in the local network, while BGW, concentrator, and Proxy_I are those located in the Internet side. HYA uses IP Tunnel to bundle access networks, while PTM and MPTCP Tunnel use MPTCP connection to do it.
(a) HYA
(b) PTM
(c) MPTCP Tunnel