Latency-Sensitive 5G RAN Slicing for Deterministic Aperiodic Traffic in Smart Manufacturing

5G and beyond networks will support the digitalization of smart manufacturing thanks to their capacity to simultaneously serve different types of traffic with distinct QoS requirements. This can be achieved using Network Slicing that creates different logical network partitions (or slices) over a co...

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Detalles Bibliográficos
Autores: Lucas-Estañ, M. Carmen, Garcia Morales, Jan, Gozalvez, Javier
Tipo de recurso: artículo
Fecha de publicación:2023
País:España
Institución:Universidad Miguel Hernández de Elche
Repositorio:REDIUMH. Depósito Digital de la UMH
OAI Identifier:oai:dspace.umh.es:11000/33028
Acceso en línea:https://hdl.handle.net/11000/33028
Access Level:acceso abierto
Palabra clave:RAN slicing
network slicing
Industry 4.0
5G
resource provisioning
latency
aperiodic
deterministic traffic
CDU::6 - Ciencias aplicadas::62 - Ingeniería. Tecnología
Descripción
Sumario:5G and beyond networks will support the digitalization of smart manufacturing thanks to their capacity to simultaneously serve different types of traffic with distinct QoS requirements. This can be achieved using Network Slicing that creates different logical network partitions (or slices) over a common infrastructure, and each can be tailored to support a particular type of traffic. The configuration of the Radio Access Network (RAN) slices strongly impacts the capacity of 5G and beyond to support critical services with stringent QoS requirements, and in particular deterministic requirements. Existing RAN Slicing solutions only consider the transmission rate (or bandwidth) requirements of the different services to partition the radio resources. This study demonstrates that this approach is not suitable to guarantee the stringent latency requirements of deterministic aperiodic traffic that is characteristic of industrial critical applications. We then propose designing RAN slices using descriptors that consider both the services’ transmission rate and latency requirements, and demonstrate that this approach can support critical services that generate deterministic aperiodic traffic.