Research Article

mmWave Backhaul Testbed Configurability Using Software-Defined Networking

Table 3

OpenFlow message extensions.

Message type Description

ofp_mmwave_config Requests the configuration of an mmWave link, which can include the used channel, MCS, beam alignment, SSID, security options, or power state.

ofp_sc_features Provides initial information to the controller with the SC positioning, scanned neighborhood, and the respective PCU management IP.

ofp_mmwave_stats Statistics periodically sent to the controller, with RSSI measurements over the connected small cell links.