IMS IP Multimedia Concepts and Services - Part I doc
IMS IP Multimedia Concepts and Services - Part I doc
... the IP Multimedia Subsystem (IMS) . It allows applications in IP- enableddevices 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 information21310.13 User-initiated re-registration (without re-authentication)21910.14 Network-initiated re-authentication22110.15 User-initiated de-registration22210.16 ... Associations (SAs) and applyingintegrity and confidential protection for SIP signalling. This is achieved during SIPregistration as the UE and P-CSCF negotiate IPSec SAs. After the initial registrationthe...
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IMS IP Multimedia Concepts and Services - Part III docx
... (IPsec) associations between the UE and the P-CSCF are established –Section 10.7.TheIMS:IPMultimediaConceptsandServices, SecondEdition Miikka Poikselkä, Georg Mayer,HishamKhartabilandAkiNiemi ... sec-agreeProxy-Require: sec-agreeSecurity-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=7531Security-Client: digest, IPsec-3gpp ;alg=hmac-sha- 1-9 6;spi-c=23456790 ... AustriaSUBSCRIBE sip:tobias@home1.fr SIP/2.0Via: SIP/2.0/UDP pcscf1.visited1.fiFrom: <sip:pcscf1.visited1.fi>;tag=retiisiTo: "Tobias" <sip:tobias@home1.fr>P-Asserted-Identity: <sip:pcscf1.visited1.fi>Event:...
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IMS IP Multimedia Concepts and Services - Part II potx
... 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 serverA ... canTheIMS:IPMultimediaConceptsandServices, SecondEdition Miikka Poikselkä, Georg Mayer,HishamKhartabilandAkiNiemi © 2006JohnWiley&Sons,Ltd. ISBN: 0-4 7 0-0 190 6-9 126 The IMS Figure 4.5 Subscription to ... Join-in operation is well suited for communication during any routineor pre-planned activities. Participation in a chat PoC group is analogous to real-lifeactivities such as watching TV, going...
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IMS IP Multimedia Concepts and Services - Part IV pot
... ‘‘sips’’, while for SIP URIs it is ‘‘sip’’. A SIP URI and a SIPS URI arenot equivalent.IPsecIPsec provides authentication, integrity and confidentiality by securing SIP messages atthe IP layer. ... for SIP: IP security (IPsec: Chapter 22) and Transport Layer Security (TLS: Chapter 18).SIP, TLS and SIPS URITLS provides authentication, integrity and confidentiality. As mentioned earlier, ... machines. Each transaction-statemachine has its own timers, re-transmission rules and termination rules:. INVITE client transaction;. non-INVITE client transaction;. INVITE server transaction;....
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Wiley the IMS IP multimedia concepts and services in the mobile domain (2004) DDU
... IMS Figure 2.3 IMS and layering architecture.2.2 Description of IMS- related entities and functionalitiesThis section discusses IMS entities and key functionalities. These entities ... user IMS Concepts 593.5 Identity modules3.5.1 IP Multimedia Services Identity Module IP Multimedia Services Identity Module (ISIM) is an application residing on theUniversal Integrated ... Domain Security/AuthenticationFramework.3 IMS Concepts 3.1 OverviewThis chapter begins with a first-glance description of IP Multimedia Subsystem (IMS) registration and session establishment....
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Management and Services Part 1 docx
... 25Popovici VeronicaNonfunctional requirements validation using nash equilibria 41Vicky Papadopoulou and Andreas GregoriadesConstructing geo-information sharing GRID architecture 55Qiang 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 2.0 applications transforming ... ChengRealization of lowpass and bandpass leapfrog filters using OAs and CCCIIs 73Xi Yanhui and Peng HuiContentsManagement and Services 2 facilities were investigated at strategic, planning, and...
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Management and Services Part 5 docx
... 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 created. ... experience with such Web 2.0 enabled educational simulation programs, convinced by their promise to foster interaction and team-work abilities, increase active participation, assuming responsibility...
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Management and Services Part 6 doc
... 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 visited by the security software ... this set with probability 1/|E'|= 1/4. In Figure 2, the links, as well as their corresponding visiting probabilities, are indicated by Y and thick lines. Nonfunctional requirements validation...
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Management and Services Part 3 docx
... 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 AMOS. Multiple Linear Regression ... H5: There is a relationship between education suppliers and students in the universities. H6: There is a relationship between research suppliers and research projects in the universities. H7:...
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Management and Services Part 9 doc
... 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 this scenario ... Open GIS are of increasing importance for GIS application fields. Spatial Information Grid (SIG) is the fundamental application of Grid technology in spatial information application service domain....
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