SDN based Provisioning orchestration of OpenFlow/GMPLS flexi-grid networks with a stateful hierarchical PCE.
Ramon CasellasRaul MuñozRicardo MartínezRicard VilaltaL. LiuTakehiro TsuritaniItsuro MoritaVíctor LópezÓscar González de DiosJuan P. Fernández PalaciosPublished in: OFC (2014)