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Usage control in SIP-based multimedia delivery

Georgios Karopoulos, Paolo Mori, Fabio Martinelli
2013 Computers & security  
Security Access control Usage control Multimedia security a b s t r a c t The Session Initiation Protocol (SIP) is an application layer signaling protocol for the creation, modification and termination  ...  While SIP operates in highly dynamic environments, in the current version its authorization support is based on traditional access control models.  ...  The benefits of using a B2BUA is that it can provide call management for the whole duration of a SIP dialog and full control over the calls. 5. Usage control in multimedia delivery 5.1.  ... 
doi:10.1016/j.cose.2013.09.005 fatcat:3r2jlncixjginglcyxoerppvuy

Service delivery platforms in practice [IP Multimedia Systems (IMS) Infrastructure and Services]

Christopher Pavlovski
2007 IEEE Communications Magazine  
In addition, support for SIP based functions (CSCF, MRFC, and MGC), as well as components for other non-SIP based protocols (e.g., HTTP) are resident.  ...  an HTTP or SIP based protocol.  ... 
doi:10.1109/mcom.2007.344592 fatcat:uqyiatuurzelzi2fd2naq7qhgu

Provisioning of multimedia services over open NGN testbed

Adel Al-Hezmi, Fabricio Carvalho de Gouveia, Thomas Magedanz
2008 Proceedings of the First International Conference on Ambient Media and Systems  
The validation of this architecture is demonstrated with an implementation in the testbed.  ...  The Fraunhofer Institute FOKUS has recently launched the FOKUS Media Interoperability Lab (MIL) that is based on the "Open IMS Playground" testbed.  ...  One of the key subsystems is based on 3GPP IMS Release 6, and it is envisaged to support the provision of SIP-based multimedia services to NGN terminals.  ... 
doi:10.4108/icst.ambisys2008.2920 dblp:conf/ambisys/Al-HezmiGM08 fatcat:7raoek2fwracng52zwy22myhli

IMS – the IP Multimedia System as NGN Service Delivery Platform

Th. Magedanz, F. C. de Gouveia
2006 e & i Elektrotechnik und Informationstechnik  
This paper describes the IP Multimedia Subsystem (IMS), a Service Delivery Platform architecture for providing multimedia applications in converging fixed and mobile IP networks, called Next Generation  ...  Dieser Artikel beschreibt die IP-Multimedia-Subsystem(IMS)-Architektur als Dienstplattform fü r multimediale Informations-und Kommunikationsanwendungen in konvergierenden Netzen, auch Next Generation Networks  ...  Fig. 4 . 4 Policy-based control in IMS originalarbeiten Th. Magedanz, F.  ... 
doi:10.1007/s00502-006-0353-z fatcat:lwfnrgcsxbhdzbgqeludaeoaru

IMS based IPTV services: architecture and implementation

Eugen Mikoczy, Dmitry Sivchenko, Bangnan Xu, Veselin Rakocevic
2007 Proceedings of the 3rd International ICST Conference on Mobile Multimedia Communications  
delivery and advanced IPTV service scenarios.  ...  The described IPTV architecture is based on utilisation of the IP Multimedia Subsystem concept used by NGN architectural framework and its adaptation to provide the IPTV specific functionalities and services  ...  simplified usage of enhanced services.  ... 
doi:10.4108/icst.mobimedia2007.1818 dblp:conf/mobimedia/MikoczySXR07 fatcat:blhrjuyvjnfhhlsefquhhsixma

Device discovery in future service platforms through SIP

Yuan Chen, Suparna De, Ralf Kernchen, Klaus Moessner
2012 2012 IEEE Vehicular Technology Conference (VTC Fall)  
This paper proposes an extension to Session Initiation Protocol (SIP) for contextualized service delivery in a service delivery platform (SDP) that enables device specific multimedia delivery.  ...  The proposed SIP extensions have been implemented on a SIP Application Server which functions as SDP in IP Multimedia Subsystem (IMS).  ...  In such a scenario, Service Delivery Platforms (SDP) can offer flexible creation and delivery of multimedia services [1] .  ... 
doi:10.1109/vtcfall.2012.6399380 dblp:conf/vtc/ChenDKM12 fatcat:k7ixkupqgzgxdlx23sazkszsvi

Secure access to IP multimedia services using generic bootstrapping architecture (GBA) for 3G & beyond mobile networks

Muhammad Sher, Thomas Magedanz
2006 Proceedings of the 2nd ACM international workshop on Quality of service & security for wireless and mobile networks - Q2SWinet '06  
In this paper our focus is to manage secure access to multimedia services and applications based on SIP and HTTP on top of IP Multimedia Subsystem (IMS).  ...  , application sharing, telephony, unified messaging, multimedia content delivery, etc. on top of possibly different network technologies.  ...  VoIP, Videotelephony, Multimedia conferencing, Mobile Content, Push-to-Talk etc. and it is based on IETF protocols like SIP for session control, Diameter for AAA (Authentication, Authorization, and Auditing  ... 
doi:10.1145/1163673.1163677 dblp:conf/mswim/SherM06 fatcat:lg3plqzh4bg3xfme6mixm47dbq

Adaptive IPTV services based on a novel IP Multimedia Subsystem

Julien Arnaud, Daniel Négru, Mamadou Sidibé, Julien Pauty, Harilaos Koumaras
2010 Multimedia tools and applications  
IPTV stream based on PQoS measurements at the end-user side.  ...  In order to optimize the operator network usage, the impact of spatiotemporal dynamics of the video content on the deduced perceptual quality is considered. perform dynamic cross-layer adaptation of the  ...  Acknowledgment This work is supported by the European Commission in the context of the ADAMANTIUM project (ICT-2007.1.5-214751). Further information is available at  ... 
doi:10.1007/s11042-010-0576-1 fatcat:zfyzkqvdvvhp7ms2w4hda7xb54

SIP for Call Control in the 3G IP-Based UMTS Core Network [chapter]

Delphine Plasse
2000 Lecture Notes in Computer Science  
This paper present an example of call control using the Session Initiation Protocol (SIP) for multimedia call management in the "all IP" architecture for the core network of UMTS.  ...  The first part of this publication gives an overview of the 3GPP IP-based UMTS core network.  ...  Figures 2 and 3 shows an example of the usage of the SIP protocol for call control. The example is a successful UMTS originated call to a public Internet SIP-enabled terminal B.  ... 
doi:10.1007/3-540-40019-2_3 fatcat:4yobsnjc5fgjrpcpe6g2ar6cwq

Evolving the Convergence of Telecommunication and TV Services over NGN

Adel Al-Hezmi, Thomas Magedanz, Jordi Jaen Pallares, Christian Riede
2008 International Journal of Digital Multimedia Broadcasting  
However, enabling efficient delivery of interactive personalized multimedia services with mobility support requires an advanced overlay control framework.  ...  enables the delivery of converged multimedia services.  ...  In our implementation, the control interface is implemented based on the Sofia-SIP Library [27] that extends the media server with an SIP interface, whereas the CDCF controls the CDSF via APIs and thus  ... 
doi:10.1155/2008/843270 fatcat:xcessgxpzfa7lfysyluuthuksm

Session management for accountability in distributed multimedia services

William Conner, Klara Nahrstedt, Nikita Borisov, Roy Campbell, Indranil Gupta, Arun Iyengar
2009 ACM SIGMultimedia Records  
be applied to their server-side access control decisions in a customized fashion.  ...  Internet-based multimedia applications (e.g., voice-over-IP, instant messaging, and video conferencing) are continuing to grow in importance as more people depend on such applications for personal and  ...  The IMS architecture facilitates the delivery of Internet-based multimedia to mobile users by telecommunications service providers (e.g., cellular phone service).  ... 
doi:10.1145/1662537.1662540 fatcat:xf5slmbh7fbyxhud3slws62wcq

Toward A Full Implementation of the Operation and Support Subsystem (OSS) in IMS Networks

Nguyen Tai Hung, Nguyen Huu Thanh, Julius Mueller
2014 REV Journal on Electronics and Communications  
couldn't be just simply block it, but in opposite, need to find solutions to compete against it.  ...  That may partly help to speed up the deployment process of IMS in real networking environment.  ...  The subscriber's account balance is debited in real time based on his usage.  ... 
doi:10.21553/rev-jec.65 fatcat:imh5muufjfbntb2of4doosediq

Study on Deployment of Web Services for User Interaction in Multimedia Networks

Ivaylo Atanasov
2013 Cybernetics and Information Technologies  
A mapping of Web Service interfaces onto control protocols in multimedia networks is described. Models of user interaction session are proposed.  ...  The paper studies issues concerning the deployment of third party control on user interactions by Web Services.  ...  The Parlay X gateway initiates a call to the user using the OSA Call Control interfaces. The call is established in the network and the Parlay X gateway is notified.  ... 
doi:10.2478/cait-2013-0015 fatcat:w5hn3iper5etzh3757nxroodyq

A Novel Scalable Architecture on Android to Cater End-2-End IMS Services to Audio Video Terminals

S P Suman Kumar, Vijay Anand
2010 International Journal of Next-Generation Networks  
First, we discuss few related works to investigate and analyze the IMS and the role of SIP in IMS services.  ...  IP Multimedia Subsystem (IMS) known for its prominent service delivery is paving way for applications like Video Voice over IP (VVOIP) on handheld devices too.  ...  Most of the research work has explored the issues surrounding the SIP-based model for control model and delivery [6] .  ... 
doi:10.5121/ijngn.2010.2306 fatcat:clul66qpkfhfrgxui2wlpoplla

Accepted from open call - Supporting real-time ip multimedia services in UMTS

K.D. Wong, V.K. Varma
2003 IEEE Communications Magazine  
IPv6 Inside Call/Session Control -The CSCF plays a central role in call control and uses SIP.  ...  Consequently, there is a great interest in using IP-based networks to provide multimedia services.  ... 
doi:10.1109/mcom.2003.1244935 fatcat:oi47vox3sjhs3ghnvhzuwhg4ka
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