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Displaying 1-8 out of 8 total
Mobile Multimedia Applications: Delivery Technologies
Found in: IT Professional
By Hassnaa Moustafa,Nicolas Maréchal,Sherali Zeadally
Issue Date:September 2012
pp. 12-21
This overview of mobile multimedia applications discusses deployment and distribution issues, focusing on video and audio-visual services. The authors also look at cloud computing and outline future directions for advanced audio-visual and multimedia servi...
Context-Awareness for IPTV Services Personalization
Found in: 2012 Sixth International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing (IMIS)
By Marek Dabrowski,Justyna Gromada,Hassnaa Moustafa
Issue Date:July 2012
pp. 37-44
The new digital TV allows users not only to access new services and functionalities from their providers, but also to become active parts in the content creation and distribution process. With the consolidation of services such as network Time Shifting (nT...
Prioritizing and Enhancing Vehicular Networks Authentication Process Using DSRC Channels Diversity
Found in: Wireless and Mobile Computing, Networking and Communication, IEEE International Conference on
By Christian Tchepnda, Hassnaa Moustafa, Houda Labiod, Gilles Bourdon
Issue Date:October 2008
pp. 429-434
In this paper we introduce a prioritization scheme for enhancing the performance of the authentication process in vehicular networks using Dedicated Short Range Communications (DSRC). We consider the authentication as a service that should be required by e...
Adaptation of audiovisual contents and their delivery means
Found in: Communications of the ACM
By Mamadou Tourad Diallo, Nicolas Marechal, Hassnaa Moustafa, Hossam Afifi
Issue Date:November 2013
pp. 86-93
Coupling content adaptation with context awareness is a promising approach for improving the user's experience.
A Survey on Personalized TV and NGN Services through Context-Awareness
Found in: ACM Computing Surveys (CSUR)
By Hassnaa Moustafa, Songbo Song, Hossam Afifi
Issue Date:January 2012
pp. 1-18
The advances in IPTV (Internet Protocol Television) technology enable a new user-centric and interactive TV model, in which context-awareness is promising in making the user’s interaction with the TV dynamic and transparent. Our research interest is ...
Efficient identity-based authentication for IMS based services access
Found in: Proceedings of the 7th International Conference on Advances in Mobile Computing and Multimedia (MoMM '09)
By Hassnaa Moustafa, Hossam Afifi, Mohamed Abid, Songbo Song
Issue Date:December 2009
pp. 260-266
The IP Multimedia Subsystem (IMS) is an access-independent, IP based service control architecture. Although, the security and data privacy aspects are very important in the IMS global objectives, they attract little attention so far. Secure access to multi...
Distributed authentication for services commercialization in ad hoc networks
Found in: Proceedings of the 6th International Conference on Mobile Technology, Application & Systems (Mobility '09)
By Hassnaa Moustafa, Jacky Forestier, Mohamed Chaari
Issue Date:September 2009
pp. 1-8
Users' authentication and authorization to services access are two important challenges standing against the deployment of ad hoc networks by network operators and services commercialization using these networks. In this paper, we consider ad hoc networks ...
Authentication, authorization and accounting (AAA) in hybrid ad hoc hotspot's environments
Found in: Proceedings of the 4th international workshop on Wireless mobile applications and services on WLAN hotspots (WMASH '06)
By Gilles Bourdon, Hassnaa Moustafa, Yvon Gourhant
Issue Date:September 2006
pp. 37-46
Wireless LAN (WLAN) is rapidly growing as a popular technology for ubiquitous communication, where Internet access is being a standard commodity. The growing demand in WLAN technological development is to provide high quality and secure Internet access to ...