Select and Recent Publications

(ACM/IEEE/USENIX copyrights where applicable)

• Two Systems to (Fundamentally) Restructure Mobile Wireless Services
  2007 Popular Talk Slides [PDF] [PPT]


• Performance Optimizations for Wireless Wide-area Networks
  2004 Talk Slides [PDF] [PPT]
  
  

• MobiCare: A Programmable Service Architecture for Mobile Medical Care
  R. Chakravorty
  Proceedings of UbiCare 2006: The First Workshop on Ubiquitous and Pervasive Healthcare, March 2006
[PDF]

• MobiStream: Error-Resilient Video Streaming in Wireless WANs using Virtual Channels
  R. Chakravorty, S. Banerjee and S. Ganguly
  Proceedings of IEEE Infocom 2006, April 2006
[PDF]

• MoB: A Mobile Bazaar for Wide-area Wireless Services
  R. Chakravorty, S. Agarwal, S. Banerjee, I. Pratt
  Proceedings of ACM Mobicom 2005, September 2005.
[PDF]

• Exploiting Diversity to Enhance Multimedia Streaming Over Cellular Links
  J. Chesterfield, R. Chakravorty, I. Pratt, S. Banerjee, P. Rodriguez
  Proceedings of IEEE Infocom 2005, March 2005.
[PDF]

• Performance Optimizations for Wireless Wide-Area Networks: Comparative Study and Experimental Evaluation
  R. Chakravorty, S. Banerjee, P. Rodriguez, J. Chesterfield, I. Pratt
  Proceedings of ACM Mobicom 2004, Sep. 2004.

[PDF]

• Optimizing Web Delivery over Wireless Links: Design, Implementation and Experiences
  R. Chakravorty, A. Clark and  I. Pratt
  IEEE Journal of Selected Areas in Communications (J-SAC), Special issue on Intelligent Services and Applications for Next Generation Networks, 2005.
  [PDF]
  

• Using TCP Flow Aggregation to Enhance Data Experience of Cellular Wireless Users
  R. Chakravorty, S. Katti, J. Crowcroft and I. Pratt
  IEEE Journal of Selected Areas in Communications (J-SAC), Special Issue on Mobile Computing and Networking, 2005.
  [PDF]
  

• MAR: A Commuter Router Infrastructure for the Mobile Internet
  P. Rodriguez, R. Chakravorty, J. Chesterfield, I. Pratt, S. Banerjee
  Proceedings of ACM Mobisys 2004, June 2004.
  [PDF] [Traces]
  





• Practical Experience with Wireless Networks Integration using Mobile IPv6
  R. Chakravorty, P. Vidales, K. Subramanian, I. Pratt, J. Crowcroft
  ACM SIGMOBILE Mobile Computing and Communications Review (ACM CCR), Vol. 3, No. 4, October 2003.
  [PDF][PS-gzip]





• Performance Issues with Vertical Handovers: Experiences from GPRS Cellular and WLAN hot-spots Integration
  R. Chakravorty, P. Vidales, K. Subramanian, I. Pratt, J. Crowcroft
  Proceedings of the IEEE PerCom 2004, March 2004.
  [PDF][PS-gzip]




• Flow Aggregation for Enhanced TCP over Wide Area Wireless
  R. Chakravorty, S. Katti, I. Pratt and J. Crowcroft
  Proceedings of the IEEE Infocom 2003, April 2003.
  [PDF][PS-gzip]




• GPRSWeb: Optimising the Web for GPRS Links
  R. Chakravorty, A. Clark and I. Pratt
  Proceedings of ACM Mobisys 2003, March 2003.
  [PDF][PS-gzip]

  
  

• A Framework for Dynamic SLA-based QoS Control for UMTS
  R. Chakravorty, M. D'Arienzo, I. Pratt and J. Crowcroft
  IEEE Wireless Communications, Special Issue on Merging IP and Wireless Networks, Vol. 10, No. 5, October 2003.
  [PDF][PS-gzip]




• Performance Issues with General Packet Radio Service
  R. Chakravorty and I. Pratt
  Journal of Communications and Networks (JCN), Special Issue on Evolving from 3G deployment to 4G definition, Vol. 4, No. 2, December 2002.
  [PDF][PS-gzip]




• Practical Experience with TCP over GPRS
  R. Chakravorty, J. Cartwright and I. Pratt
  Proc. of IEEE GLOBECOM 2002, November 2002
  [PDF][PS-gzip]




• WWW Performance over GPRS
  R. Chakravorty and I. Pratt
  Proc. of IEEE MWCN 2002, August 2002
  [PDF][PS-gzip]