1.

Record Nr.

UNIBAS000026963

Autore

Concilio di Costantinopoli : <553>

Titolo

Index generalis tomorum 1.-3. / Rudolfvs Schieffer

Pubbl/distr/stampa

Berolini : <<Walter>> de Gruyter, 1982

ISBN

3-11-008539-9

3-11-009615-3

3-11-009960-8

Descrizione fisica

v. ; 33 cm

Collana

Acta Conciliorum Oecumenicorum. [Serie 1.] ; T. 4

Disciplina

262.52

Lingua di pubblicazione

Greco antico

Latino

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

Vol. 3.1: Indices codicum et auctorum. - 1974. - 579 p. Vol. 3.2/F. 1: Index prosopographicus. Aaron-Iustus. - 1982. - XII, 271 p. Vol. 3.2/F. 2: Index prosopographicus. Ivvenalis- Zoticus. - 1982. - P. 273-509 Vol. 3.3: Index topographicus. - 1984. - XII, 320 p.



2.

Record Nr.

UNINA9910554219803321

Autore

Trick Ulrich

Titolo

5G : an introduction to the 5th generation mobile networks / / Ulrich Trick

Pubbl/distr/stampa

Berlin ; ; München ; ; Boston : , : De Gruyter Oldenbourg, , [2021]

©2021

ISBN

3-11-072450-2

Descrizione fisica

1 online resource (xii, 282 pages) : illustrations

Collana

De Gruyter STEM

Disciplina

621.38456

Soggetti

Mobile communication systems - Technological innovations

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

Frontmatter -- Preface -- Contents -- 1 Evolution of Mobile Networks -- 2 3G/4G Mobile Networks and NGN (Next Generation Networks) -- 3 Future Networks -- 4 5G Use Cases and Requirements -- 5 5G Standardization and Regulation -- 6 5G Networks at a Glance -- 7 5G Access Networks -- 8 5G Core Network -- 9 5G System -- 10 5G and Security -- 11 5G and Environment -- 12 Future Developments -- Abbreviations -- References -- Index

Sommario/riassunto

With 5G, telecommunications networks have entered a new phase. 5G mobile networks use unique concepts and technologies to deliver current and future applications across a wide spectrum, from high bit-rate smartphones to high-availability car-to-x and mass IoT applications. This book on 5G technology starts with the evolution of mobile networks to 5G. It then addresses basic concepts and technologies such as NGN, IMS, virtualization with NFV and MEC, SDN, and Service Function Chaining. The 5G environment is comprehensively presented, starting with use cases and usage scenarios and moving on to concrete requirements, as well as the standardization at ITU and especially 3GPP, including regulation. In this context, the 5G system design, the 5G access networks with their high-performance transmission technology, and the core network with the innovative concepts of Service Based Architecture and Network Slicing play a significant role. A 5G system is presented here in an integrated view, rounded off by an overview of all relevant IT security aspects. The



overall view is concluded by looking at the environmental influences of electromagnetic radiation and the energy and raw material resources requirements. Furthermore, the future development of 5G up to 6G is outlined. The book's main objective is to provide people interested in 5G technology and application scenarios with a well-founded knowledge for an introduction to 5G and encourage further discussion of this topic. The target audience is generally technically interested persons, mostly employees of public and private network operators. This book should be of particular interest, especially within the IT departments of potential 5G user companies, and of course, among computer science and electrical engineering students.