Virtual network topology adaptability based on data analytics for traffic prediction
The introduction of new services requiring large and dynamic bitrate connectivity can cause
changes in the direction of the traffic in metro and even core network segments throughout …
changes in the direction of the traffic in metro and even core network segments throughout …
Soft failure localization during commissioning testing and lightpath operation
In elastic optical networks (EONs), effective soft failure localization is of paramount
importance to early detection of service level agreement violations while anticipating …
importance to early detection of service level agreement violations while anticipating …
Network telemetry streaming services in SDN-based disaggregated optical networks
Accurate real-time availability of transmission parameters at the network controller has the
potential to significantly improve the efficiency of control and management operations …
potential to significantly improve the efficiency of control and management operations …
Learning from the optical spectrum: failure detection and identification
The availability of coarse-resolution cost-effective optical spectrum analyzers (OSAs) allows
their widespread deployment in operators' networks. In this paper, we explore several …
their widespread deployment in operators' networks. In this paper, we explore several …
Autonomous and energy efficient lightpath operation based on digital subcarrier multiplexing
The massive deployment of 5G and beyond will require high capacity and low latency
connectivity services, so network operators will have either to overprovision capacity in their …
connectivity services, so network operators will have either to overprovision capacity in their …
Routing, modulation level, and spectrum assignment in elastic optical networks. A route-permutation based genetic algorithms
MMR Villamayor-Paredes, LV Maidana-Benítez… - Optical Switching and …, 2023 - Elsevier
The routing, modulation level, and spectrum allocation (RMLSA) problem is crucial for
efficient elastic optical networks. This problem has been approached by optimal-and-non …
efficient elastic optical networks. This problem has been approached by optimal-and-non …
Soft-failure detection, localization, identification, and severity prediction by estimating QoT model input parameters
The performance of optical devices can degrade because of aging and external causes like,
for example, temperature variations. Such degradation might start with a low impact on the …
for example, temperature variations. Such degradation might start with a low impact on the …
Highly secure non-orthogonal multiple access based on key accompanying transmission in training sequence
This paper proposes a high-security chaotic encrypted power sparse coding division (CE-
PSCD) scheme for 7-core fiber based on non-orthogonal multiple access (NOMA) …
PSCD) scheme for 7-core fiber based on non-orthogonal multiple access (NOMA) …
An architecture to support autonomic slice networking
Network slices combine resource virtualization with the isolation level required by future 5G
applications. In addition, the use of monitoring and data analytics help to maintain the …
applications. In addition, the use of monitoring and data analytics help to maintain the …
Building autonomic optical whitebox-based networks
Disaggregation at the optical layer is expected to bring benefits to network operators by
enriching the offering of available solutions and enabling the deployment of optical nodes …
enriching the offering of available solutions and enabling the deployment of optical nodes …