Virtual DBA: virtualizing passive optical networks to enable multi-service operation in true multi-tenant environments

M Ruffini, A Ahmad, S Zeb, N Afraz… - Journal of Optical …, 2020 - opg.optica.org
This paper presents the concept of virtual dynamic bandwidth allocation (DBA), a method we
propose to virtualize upstream capacity scheduling in passive optical networks (PONs) …

Network control device, communication resource allocation method, and communication system

K Nakura, T Suehiro, A Iwasaki… - US Patent App. 17 …, 2022 - Google Patents
(57) ABSTRACT A network control device for generating a slice by dividing a network and
allocating communication resources to the slice, the slice being a virtual network, the …