Lte core network architecture pdf books

The tutorial on lte also covers lte protocol stack,lte. Hss the hss is the database that stores the subscription information of the users in the network, like which pdn they should be able to access, and the qos they should have, etc. The eutran handles the radio communications between the mobile and the evolved packet core and just has one component, the evolved base stations, called enodeb or enb. Different issues related to the physical deployment in the access, metro and core networks of the 5g network are discussed in section 5 while in section 6 we present software. Towards an open source architecture for multioperator lte core networks article pdf available in journal of network and computer applications 75 august 2016 with 20,579 reads. Mme and serving gateway sgw, entities of the 4g mobile core network figure 5. White paper volte deployment challenges and the radio access. Lte,lteadvanced,andimtadvancedperformancetargetsfordownlinkdlanduplinkul. Network architecture computer network architecture lte network architecture and protocol. Additionally,the evolvedpacketdatagatewayepdgprovidessecurity. This book is all about evolved packet core and evolved packet system the evolution of the core network in order to support the mobile broadband vision and.

Andre perez, in implementing ip and ethernet on the 4g mobile network, 2017. Networkpdnbyassigninganipaddressfromthe pdntotheue,amongotherfunctions. The architecture of the vpls network is based on that of the multimplsvpn network figure 5. This book focuses on lte with full updates including lteadvanced to provide a complete picture of the lte system. This lte tutorial covers lte basics,lte features,lte air interface,lte channels and lte frame structure.

Evolutionary analysis of gsm, umts and lte mobile network. In this figure, the epc is composed of four network elements. The evolved umts terrestrial radio access network eutran. Lte network architecture and protocols design, deployment and. The evolved packet core communicates with packet data networks in the outside world such as the internet. Lte 4g network architecture lte core network mobile. The architecture of evolved umts terrestrial radio access network e. Introduction to evolved packet core to cvtdallas online. The evolved nodeb enodeb is the base station for lte radio. Our goal is that reading this book will improve the overall understanding of the network architecture and protocols included in the epc system. This book a new edition of sae and the evolved packet core provides clear. The pgw is the node that connects between the lte network, and the pdn.

The highlevel network architecture of lte is comprised of following three main components. Sae and the evolved packet core 1st edition elsevier. The epc is connected to the external networks, which can include the ip multimedia core network subsystem ims. Item transmissionpath antennaconfiguration lte rel. This first presentation explores the nodes that make up an lte network and the functions of each. Pdf sae and the evolved packet core sunny sapru academia. Towards an open source architecture for multioperator lte. Lte network architecture webinar aircom international. Overview and detailed explanations are given for the latest lte standards for radio interface architecture, the physical layer, access procedures, broadcast, relaying, spectrum and rf characteristics, and system performance. Lte network architecture webinar aircom international 4g.

Request pdf epc and 4g packet networks future mobile access networks. This book provides a clear, concise, complete and authoritative introduction to system architecture evolution sae standardization work and its main outcome. Epc and 4g packet networks request pdf researchgate. Summary this chapter presents network planning aspects for the core interface supporting the.