Selected Publications

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3G/WiMAX/WiFi/AdHoc Architectures and Performance

  1. Network Coding-Based Broadcast in Mobile Ad hoc Networks, Li Li, Ramachandran Ramjee, Milind Buddhikot, and Scott Miller, in Proceedings of IEEE Infocom'07, May 2007.

  2. Generalized Proportional Fair Scheduling in Third Generation Wireless Data Networks, , T. Bu, Li Li, and Ramachandran Ramjee, in Proceedings of IEEE Infocom'06, Apr 2006.

  3. Designing Wireless Radio Access Networks for Third Generation Cellular Networks , T. Bu, Mun Choon Chan, and Ramachandran Ramjee, in Proceedings of IEEE Infocom'05, Mar 2005.

  4. Echos - Enhanced Capacity 802.11 Hotspots , A. Vasan, R. Ramjee, and T. Woo, in Proceedings of IEEE Infocom'05, Mar 2005.

  5. Connectivity, Performance, and Resiliency of IP-Based CDMA Radio Access Networks, Tian Bu, Mun Choon Chan and Ramachandran Ramjee, to appear in the proceedings of IEEE Infocom'04, Mar 2004.

  6. UCAN: A Unified Cellular and Ad-Hoc Network Architecture , Haiyun Luo, Ramachandran Ramjee, Prasun Sinha, Li Li, and Songwu Lu, in Proceedings of ACM Mobicom'03, Sep 2003.

  7. Congestion control policies for IP-based Radio Access Networks , Sneha Kasera, Ramachandran Ramjee, Sandy thuel, and Xin Wang, to appear in the proceedings of IEEE Infocom'03, Apr 2003.

IP Router Architecture

  1. Separating Control Software from Routers, R. Ramjee, F. Ansari, M. Havemann, T.V. Lakshman, T. Nandagopal, K. Sabnani, and T. Woo, in COMSWARE, Jan 2006.

  2. The SoftRouter Architecture , T.V. Lakshman, T. Nandagopal, R. Ramjee, K. Sabnani, and T. Woo, in HotNets 2004.
TCP Performance

  1. Improving TCP/IP Performance over Third Generation Wireless Networks , Mun Choon Chan and Ramachandran Ramjee, in Proceedings of IEEE Infocom'04, Mar 2004.

  2. Understanding TCP fairness over Wireless LAN , Saar Pilosof, Ramachandran Ramjee, Danny Raz, Yuval Shavitt, and Prasun Sinha, in Proceedings of IEEE Infocom , Apr 2003.

  3. TCP/IP Performance over 3G Wireless Links with Rate and Delay Variation , Mun Choon Chan and Ramachandran Ramjee, in Proceedings of ACM Mobicom'02, Sep 2002.
Mobility and Location Management

  1. Adaptive and Predictive Downlink Resource Management in Next Generation CDMA Networks , Xin Wang, Ramachandran Ramjee, and Harish Viswanathan, in Proceedings of IEEE Infocom, Mar 2004.

  2. IP Paging Service for Mobile Hosts , Ramachandran Ramjee, Li Li, Thomas La Porta and Sneha Kasera, in ACM/Kluwer Wireless Networks Journal , Vol 8., No. 5, Sep 2002 (selected as one of the top papers of ACM Mobicom'01 conference).

  3. HAWAII: A Domain-based Approach for Supporting Mobility in Wide-area Wireless Networks , Ramachandran Ramjee, Thomas La Porta, Sandy Thuel, Kannan Varadhan, and Shie-Yuan Wang, in in IEEE/ACM Transactions on Networking , Vol 6., No. 2, June 2002 (full version of the IEEE ICNP'99 conference paper).

  4. IP-based Access Network Infrastructure for Next Generation Wireless Data Networks , Ramachandran Ramjee, T. La Porta, L. Salgarelli, K. Vardhan, S. Thuel, and L. Li, in IEEE Personal Communication Magazine, Aug 2000 (invited paper).

  5. Performance Evaluation of Connection Rerouting Schemes for ATM-based Wireless Networks , Ramachandran Ramjee, Thomas La Porta, Jim Kurose, and Don Towsley, in IEEE/ACM Transactions on Networking , Vol 6., No. 2, June 1998.

  6. User Agent Migration Policies in Multimedia Wireless Networks Ramachandran Ramjee, Thomas La Porta, Jim Kurose, and Don Towsley, in IEEE Journal on Selected Areas in Communications, Nov 2000 (full version of IEEE Infocom'98 conference paper).

  7. Supporting Connection Mobility in Wireless Networks, Ramachandran Ramjee, Ph.D. Dissertation , University of Massachusetts Amherst, May 1997. Abstract .

  8. On Optimal Call Admission Control in Cellular Networks, Ramachandran Ramjee, Ramesh Nagarajan, Don Towsley, in ACM/Baltzer Wireless Networks Journal, Vol 3. , No. 1, 1997, pp 29-41 (selected as one of the top papers of IEEE Infocom'96 ).

  9. The use of Network based Migrating User Agents for Personal Communication Services, Ramachandran Ramjee, Thomas La Porta, and Malathi Veeraraghavan, in IEEE Personal Communications Magazine, Dec 1995.

Call processing
  1. RIMA: Router for Integrated Mobile Access , Thomas La Porta, Kazutaka Murakami, and Ramachandran Ramjee, in IEEE PIMRC '2000, London, England, Sep 2000 (invited paper).

  2. Cluster Mobile Switching Center for Third Generation Wireless Systems , Thomas F. La Porta, Ramachandran Ramjee, Kazutaka Murakami, Richard W. Buskens, and Yow-Jian Lin, IEEE PIMRC '98 , Boston MA, Sept 1998 (invited paper).

  3. Design, Implementation, and Analysis of a Highly Available Distributed Call Processing System , Kazutaka Murakami, Richard W. Buskens, Ramachandran Ramjee, Yow-Jian Lin, and Thomas F. LaPorta, IEEE FTCS '98 , Munich Germany, June 1998.

  4. User Signaling Servers for ATM-Based PCS Networks, M. Veeraraghavan, T. F. La Porta, and R. Ramjee, in Proc. of ISSLS'96, Melbourne, Australia, February 4-9, 1996 (won Best Paper Award).

  5. A distributed control strategy for wireless ATM networks Malathi Veeraraghavan, Thomas La Porta, and Ramachandran Ramjee, in ACM/Kluwer Wireless Networks Journal , Oct 1995.
Packet audio

  1. Adaptive playout mechanisms for Packetized Audio Applications in Wide-Area Networks, Ramachandran Ramjee, Jim Kurose, Don Towsley, and Henning Schulzzrinne, in Proceedings of IEEE Infocom '94.