CS595 S05 - Quality of Service Support for Multimedia Applications in Mobile Networks
Faculty: Elizabeth Belding
Dates/Time: Tuesdays 3-4:30pm
Location: CS Conference Room
Course ID: Contact Sandy Jacobs (jacobs@cs.ucsb.edu)
As both mobile networking and multimedia applications become more
prevalent, there is a growing need to support multimedia within these
mobile networks. Multimedia applications, such as video streaming and
voice over IP, require strict bounds on packet loss, delay and jitter.
This can be extremely difficult in a wireless environment due to high
error rates, fluctuating channel quality, and user movement. Further,
the shared nature of the wireless channel adds another layer of
complexity to admission control and resource reservation. As a
consequence, previously developed quality of service solutions for
wired networks are not suitable for wireless networks due to the vast
differences in network characteristics. Hence, new solutions are
needed.
In this seminar we will study some of the most recent research in
quality of service support for multimedia applications in mobile
networks. Students will be expected to read the 1-2 assigned papers
each week so that the papers can be discussed by all participants.
Each student enrolled in the seminar will also be expected to present
a paper.
Papers
- March 29
Organizational
- April 5
"ECHOS- Enhanced Capacity 802.11 Hotspots", Arunchandar Vasan, Ramachandran Ramjee and Thomas Woo, Proceedings of INFOCOM, March 2005.
Presenter: Ashwin Sampath
- April 12
"Quality of Service Schemes for IEEE 802.11 Wireless LANs - An Evaluation", Anders Lindgren, Andreas Almquist and Olov Schelen, MONET Journal, vol 8, pp. 223-235, 2003.
Presenter: Justin Averill
- April 19
"CapProbe: A Simple and Accurate Capacity Estimation Technique", R. Kapoor, L-J Chen, L. Lao, M. Gerla and M. Sanadidi, Proceedings of SIGCOMM 2004.
Presenter: Michael Benny
- April 26
"Exploiting Diversity to Enhance Multimedia Streaming over Cellular Links," J. Chesterfield, R. Chakravorty, I. Pratt, S. Banerjee and P. Rodriguez, Proceedings of IEEE INFOCOM, March 2005.
Presenter: Andrew Hewatt
- May 3
"Offered Load Control in IEEE802.11 Multi-hop Ad hoc Networks",P. Ng and S. Liew, MASS 2004.
Presenter: Prashanth Aravinda Kumar
- May 10
"Throughput Guarantees for Multi-priority Traffic in Ad hoc Networks", Y. Yang and R. Kravets, MASS 2004.
Presenter: Matt Sun
- May 17
"Achieving Timely Message Delivery Quality-of-Service in Fixed and Variable Connectivity Distributed Routing Networks", K. Brayer, IEEE JSAC, 22(7), September 2004.
Presenter:
- May 24
No class
- May 31
"End-to-End Quality-of-Service Coordination for Mobile Multimedia Applications", T. Guenkova-Luy, A. Kassler and D. Mandato, IEEE JSAC, 22(5), June 2004.
Presenter: