Title
Packet Data Session Management as a Service
Abstract
Service-oriented fifth generation (5G) core network is designed with the aim to support the diverse requirements of different use cases. Core network functions are defined as services accessible through Application Programming Interfaces. In this paper, we propose an approach to design radio access network (RAN) functions as services based on the functions of Next Generation Application Protocol (NGAP). The focus is on Packet Data Session Management procedures, where the management of session resources is exposed as a service. The Representational State Transfer (REST) style is followed. Service implementation is considered in terms of modeling the packet data session resource state as seen by the core network and RAN node. The models are formally described and it is proved that they expose equivalent behavior. The major advantage of the proposed approach among the others is that one can run many instances of services for given RAN function and thus to obtain scalability and availability.
Year
DOI
Venue
2019
10.1109/ISNCC.2019.8909168
2019 International Symposium on Networks, Computers and Communications (ISNCC)
Keywords
Field
DocType
session management,service-oriented architectture,application programming interfaces,state models
Session management,Computer science,Network packet,Computer network
Conference
ISSN
ISBN
Citations 
2472-4386
978-1-7281-1245-9
0
PageRank 
References 
Authors
0.34
6
4
Name
Order
Citations
PageRank
Evelina Pencheva12514.10
Ivaylo Atanasov22513.43
Vladislav Vladislavov300.34
Ventsislav Trifonov400.68