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Sonkoly Balázs
Novel techniques for modeling, programming and provisioning network services

TÉMAKIÍRÁS

Intézmény: Budapesti Műszaki és Gazdaságtudományi Egyetem
informatikai tudományok
Informatikai Tudományok Doktori Iskola

témavezető: Sonkoly Balázs
helyszín (magyar oldal): Távközlési és Médiainformatikai Tanszék
helyszín rövidítés: TMIT


A kutatási téma leírása:

Future networked systems, encompassing cloud and fog infrastructures, IoT devices and wired/wireless networks connecting them, and envisioned 5G applications, such as remote surgery based on Tactile Internet or Industry 4.0 use-cases, pose serious challenges on the operators. A diverse set of cloud and network resources owned by cooperating or competing providers should be orchestrated by the means of technical and business level interactions. Technical building blocks are provided by Network Function Virtualization (NFV) and Software Defined Networking (SDN) in collaboration with evolved cloud platforms. However, creating and provisioning services spanning across multiple technology and administrative domains is not a trivial task, and several novel methods are needed. Moreover, today’s Software as a Service solutions do not take the networking related requirements (e.g., latency, bandwidth) into consideration which can be crucial in MTC (Machine Type Communications) applications.
On the one hand, as the software components of the applications can be implemented by different vendors or 3rd party developers, a novel way of describing these services is essential in order to enable flexible and efficient service creation and on-demand deployment.
On the other hand, service and resource orchestration mechanisms are required which can fulfill strict SLA requirements including networking aspects as well.

The goal of the thesis is to provide enhanced and generally applicable solutions for service development, creation and orchestration exploiting emerging networking and cloud technologies and concepts, such as SDN, NFV, IaaS (Infrastructure as a Service), PaaS (Platform as a Service), SaaS (Software as a Service) and FaaS (Function as a Service). To provide solutions for multi-operator scenarios is also an important part of the research work which requires novel interfaces and APIs to be specified. More exactly, the inter-operation among different compute- and network virtualization technologies needs novel technology-agnostic service and resource models which can be the glue between the main components of the new integrated system. In this thesis, we address the service and orchestration layers of the architecture.

The main goals are the following:

- Propose novel service/application models including network-related requirements such as latency, bandwidth, end-to-end path characteristics (e.g. redundancy), and supporting composition/integration of 3rd party and own software modules

- Define novel techniques and implement corresponding software components which can foster/simplify service development and provide a model based development environment including the compiler/translator which is able to generate low-level codes from the high-level service models

- Design and implement novel orchestration algorithms which are responsible for deploying the software components (VNFs and network configuration) of the services/applications on-the-fly even in multi-provider environments and fulfilling strict SLA requirements in cloud/edge environments including IoT infrastructures while utilizing underlying resources efficiently

- Propose reusable “service patterns” (similar to design patterns) taking advantage of the novel models and orchestration methods

előírt nyelvtudás: angol
felvehető hallgatók száma: 1

Jelentkezési határidő: 2018-07-31


2024. IV. 17.
ODT ülés
Az ODT következő ülésére 2024. június 14-én, pénteken 10.00 órakor kerül sor a Semmelweis Egyetem Szenátusi termében (Bp. Üllői út 26. I. emelet).

 
Minden jog fenntartva © 2007, Országos Doktori Tanács - a doktori adatbázis nyilvántartási száma az adatvédelmi biztosnál: 02003/0001. Program verzió: 2.2358 ( 2017. X. 31. )