IMS IP Multimedia Concepts and Services - Part I doc

... the IP Multimedia Subsystem (IMS) . It allows applications in IP- enabled devices to establish peer-to-peer and peer-to-content connections easily and securely. Our definition for the IMS is: IMS is ... Tobias’s registration-state information 213 10.13 User-initiated re-registration (without re-authentication) 219 10.14 Network-initiated re-authentication 221 10.15 User-initiated...

Ngày tải lên: 14/08/2014, 10:22

... (IPsec) associations between the UE and the P-CSCF are established – Section 10.7. TheIMS:IPMultimediaConceptsandServices, SecondEdition Miikka Poikselkä, Georg Mayer, HishamKhartabilandAkiNiemi ... sec-agree Proxy-Require: sec-agree Security-Verify: tls ;q=0.2, IPsec-3gpp ;q=0.1 ;alg=hmac-sha- 1-9 6 ;spi-c=98765434 ;spi-s=87654322 ;port-c=8644 ;port-s=7531 Security-Client: digest, IPsec-...

Ngày tải lên: 14/08/2014, 10:22

... infrastructure to the IMS. TheIMS:IPMultimediaConceptsandServices, SecondEdition Miikka Poikselkä, Georg Mayer, HishamKhartabilandAkiNiemi © 2006JohnWiley&Sons,Ltd. ISBN: 0-4 7 0-0 190 6-9 6.1.1 PoC server A ... can TheIMS:IPMultimediaConceptsandServices, SecondEdition Miikka Poikselkä, Georg Mayer, HishamKhartabilandAkiNiemi © 2006JohnWiley&Sons,Ltd. ISBN: 0-4 7 0-0 190...

Ngày tải lên: 14/08/2014, 10:22

... ‘‘sips’’, while for SIP URIs it is ‘‘sip’’. A SIP URI and a SIPS URI are not equivalent. IPsec IPsec provides authentication, integrity and confidentiality by securing SIP messages at the IP layer. ... for SIP: IP security (IPsec: Chapter 22) and Transport Layer Security (TLS: Chapter 18). SIP, TLS and SIPS URI TLS provides authentication, integrity and confidentiality. As mention...

Ngày tải lên: 14/08/2014, 10:22

... IMS Figure 2.3 IMS and layering architecture. 2.2 Description of IMS- related entities and functionalities This section discusses IMS entities and key functionalities. These entities ... user IMS Concepts 59 3.5 Identity modules 3.5.1 IP Multimedia Services Identity Module IP Multimedia Services Identity Module (ISIM) is an application residing on...

Ngày tải lên: 05/04/2014, 23:31

... 25 Popovici Veronica Nonfunctional requirements validation using nash equilibria 41 Vicky Papadopoulou and Andreas Gregoriades Constructing geo-information sharing GRID architecture 55 Qiang Liu and ... educational institutions. This part depicts the application of supply chain management concept in service industries like tertiary educational institutions and multiple ways of web 2....

Ngày tải lên: 20/06/2014, 06:20

... team-work abilities, increase active participation, assuming responsibility and gaining experience in a profesional simulated environment, as well as the opportunity to develop distance education ... embedding learning activities in more engaging multimedia environments, with a high degree of quality and interoperability, where dynamic or individualised learning resources are easily...

Ngày tải lên: 20/06/2014, 06:20

... mechanism as k-edges-hit-all. In this work we consider both uniform-hit-all and k-edges-hit-all that correspond to single- edge–protection and multiple-edge–protection accordingly security specification. ... uniformly at random. The links consisting the set E', and their corresponding visiting probabilities, are indicated by Y in thick lines. So, each link in the set is visite...

Ngày tải lên: 20/06/2014, 06:20

... faculty capabilities and facilities respectively. Figure 6 illustrates the inter relationships among different variables to justify the hypothesis 1 and 2 by SEM through AMOS. Multiple Linear Regression ... faculty capabilities and facilities respectively. Figure 6 illustrates the inter relationships among different variables to justify the hypothesis 1 and 2 by SEM through AMO...

Ngày tải lên: 21/06/2014, 02:20

... consider both uniform-hit-all and k-edges-hit-all that correspond to single- edge–protection and multiple-edge–protection accordingly security specification. 3.1.2. Modelling scenarios using ... corresponding visiting probabilities, are indicated by Y in thick lines. So, each link in the set is visited by the security software with probability 1/4. The assessed security level of th...

Ngày tải lên: 21/06/2014, 02:20