The IMS IP multimedia concepts and services
The 3rd edition of this highly successful text builds on the achievement of the first two editions to provide comprehensive coverage of IMS. It continues to explore the concepts, architecture, protocols and functionalities of IMS while providing a wealth of new and updated information. It is written...
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| Otros Autores: | |
| Formato: | Libro electrónico |
| Idioma: | Inglés |
| Publicado: |
Chichester, U.K. :
Wiley
2009.
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| Edición: | 3rd ed |
| Materias: | |
| Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009627343106719 |
Tabla de Contenidos:
- The IMS; Contents; Foreword; Preface; Acknowledgements; List of Figures; List of Tables; Part I IMS Architecture and Concepts; 1 Introduction; 1.1 What is the Internet Protocol Multimedia Subsystem (IMS)?; 1.2 Fixed and Mobile Convergence; 1.3 Example of IMS Services; 1.4 Where did it come from?; 1.4.1 3GPP Release 99 (3GPP R99); 1.4.2 3GPP Release 4; 1.4.3 3GPP Releases 5 and 6; 1.4.4 IMS Development in other Standardization Development Organizations; 1.4.5 3GPP Release 7 and common IMS; 1.4.6 Insight to 3GPP Release 8; 1.5 Why a SIP Solution Based on 3GPP Standards?
- 2 IP Multimedia Subsystem Architecture2.1 Architectural Requirements; 2.1.1 IP Multimedia Sessions; 2.1.2 IP Connectivity; 2.1.3 Ensuring Quality of Service for IP Multimedia Services; 2.1.4 IP Policy Control for Ensuring Correct Usage of Media Resources; 2.1.5 Secure Communication; 2.1.6 Charging Arrangements; 2.1.7 Support of Roaming; 2.1.8 Interworking with Other Networks; 2.1.9 Service Control Model; 2.1.10 Layered Design and Access Independence; 2.2 Description of IMS-related Entities and Functionalities; 2.2.1 Call Session Control Functions (CSCF)
- 2.2.2 Emergency Call Session Control Function (E-CSCF)2.2.3 Databases; 2.2.4 Service Functions; 2.2.5 IMS-CS Interworking Functions; 2.2.6 Support Functions; 2.2.7 Charging Entities; 2.2.8 GPRS Entities; 2.3 IMS Reference Points; 2.3.1 Gm Reference Point; 2.3.2 Mw Reference Point; 2.3.3 IMS Service Control (ISC) Reference Point; 2.3.4 Ma Reference Point; 2.3.5 Cx Reference Point; 2.3.6 Dx Reference Point; 2.3.7 Sh Reference Point; 2.3.8 Dh Reference Point; 2.3.9 Si Reference Point; 2.3.10 Mi Reference Point; 2.3.11 Mj Reference Point; 2.3.12 Mk Reference Point; 2.3.13 Mg Reference Point
- 2.3.14 Mm Reference Point2.3.15 Mr Reference Point; 2.3.16 Mp Reference Point; 2.3.17 Mn Reference Point; 2.3.18 Gx Reference Point; 2.3.19 Rx Reference Point; 2.3.20 Charging Reference Points; 2.3.21 Mx, Ix and Iq Reference Point; 2.3.22 Ml Reference Point; 2.3.23 Ut Reference Point; 3 IMS Concepts; 3.1 Overview; 3.2 Registration; 3.3 Mechanism to Register Multiple User Identities at a Go; 3.4 Session Initiation; 3.5 Identification; 3.5.1 Public User Identity; 3.5.2 Private User Identity; 3.5.3 Relationship between Private and Public User Identities; 3.5.4 Identity Generation Without ISIM
- 3.5.5 Identification of Services (Public Service Identities)3.5.6 Identification of User's Device; 3.5.7 Identification of Network Entities; 3.6 IP Multimedia Services Identity Module (ISIM); 3.7 Sharing a Single User Identity between Multiple Devices; 3.8 Discovering the IMS Entry Point; 3.9 S-CSCF Assignment; 3.9.1 S-CSCF Assignment during Registration; 3.9.2 S-CSCF Assignment to Execute Services for an Unregistered User; 3.9.3 S-CSCF Assignment in Error Cases; 3.9.4 S-CSCF De-Assignment; 3.9.5 Maintaining S-CSCF Assignment; 3.10 Mechanism for Controlling Bearer Traffic; 3.10.1 Introduction
- 3.10.2 Gating and QoS Control
