Context-Aware Adaptation for Media Delivery in Pervasive Computing Environment

A robust solution for context-aware multimedia delivery in the pervasive computing environment remains a challenging problem. Its heterogeneous and dynamic nature demands a more flexible and intelligent framework than Internet does. We propose an adaptive middleware solution to address this issue. The system responds to the condition of the network to offer extensibility and efficiency. Furthermore, we propose an active controlling scheme, in which the multimedia delivery is able to adapt to the environment variation in a timely fashion. In addition, we describe an application scenario of our framework, which opens out a wide prospect.

[1]  Guanling Chen,et al.  A Survey of Context-Aware Mobile Computing Research , 2000 .

[2]  Harry Chen,et al.  Steps Towards Creating a Context-Aware Agent System , 2001 .

[3]  Andy Hopper The Clifford Paterson Lecture, 1999. Sentient computing , 2000, Philosophical Transactions of the Royal Society of London. Series A: Mathematical, Physical and Engineering Sciences.

[4]  Klara Nahrstedt,et al.  Visual QoS programming environment for ubiquitous multimedia services , 2001, IEEE International Conference on Multimedia and Expo, 2001. ICME 2001..

[5]  Gregory D. Abowd,et al.  The context toolkit: aiding the development of context-enabled applications , 1999, CHI '99.

[6]  Bo Li,et al.  An end-to-end adaptation protocol for layered video multicast using optimal rate allocation , 2004, IEEE Transactions on Multimedia.

[7]  Nicolas D. Georganas,et al.  Context-based media adaptation in pervasive computing , 2001, Canadian Conference on Electrical and Computer Engineering 2001. Conference Proceedings (Cat. No.01TH8555).

[8]  Gregory D. Abowd,et al.  Towards a Better Understanding of Context and Context-Awareness , 1999, HUC.

[9]  John McCarthy,et al.  Notes on Formalizing Context , 1993, IJCAI.

[10]  Minglu Li,et al.  CSMD: a context-based scheme for multimedia delivery in ubiquitous computing environment , 2005, Second International Conference on Embedded Software and Systems (ICESS'05).

[11]  Mahadev Satyanarayanan,et al.  Pervasive computing: vision and challenges , 2001, IEEE Wirel. Commun..

[12]  William C. Mann,et al.  The Gator Tech Smart House: a programmable pervasive space , 2005, Computer.

[13]  Mark Weiser The computer for the 21st century , 1991 .

[14]  Bill N. Schilit,et al.  Context-aware computing applications , 1994, Workshop on Mobile Computing Systems and Applications.