Cognitive Radios and Dynamic Spectrum Systems

  • Traffic-Aware Dynamic Spectrum Access
    Lei Yang, Lili Cao, Haitao Zheng, Elizabeth Belding, Proceedings of The Fourth International Wireless Internet Conference (WICON 2008), November, 2008. [PDF]

  • Physical Interference Driven Dynamic Spectrum Management
    Lei Yang, Lili Cao, Haitao Zheng, Proceedings of IEEE Symposium on New Frontiers in Dynamic Spectrum Access Networks(DySPAN), October 2008.  [PDF]

  • eBay in the Sky: Strategy-Proof Wireless Spectrum Auctions
    Xia Zhou, Sorabh Gandi, Subhash Suri, Haitao Zheng, Proceedings of ACM MOBICOM, September 2008. [PDF]  Nominated for Best Paper Award.

  • Traffic-Driven Dynamic Spectrum Auctions
    Xia Zhou, Shravan Mettu, Haitao Zheng, Elizabeth Belding, Proceedings of IEEE Workshop on Networking Technologies for Software Defined Radio (SDR) Networks (WSDR 2008), San Francisco, CA, June 2008.

  • High Throughput Spectrum-aware Routing for Cognitive Radio based Ad-hoc Networks
    Ashwin Sampath, Lei Yang, Lili Cao, Haitao Zheng, Ben Y. Zhao, Proceedings of Third International Conference on Cognitive Radio Oriented Wireless Networks and Communications (CROWNCOM), Singapore, May 2008. [PDF]

  • Stable and Efficient Spectrum Access in Next Generation Dynamic Spectrum Networks
    Lili Cao, Haitao Zheng, Proceedings of IEEE International Conference on Computer Communications (INFOCOM 2008), Phoenix, Arizona, April 2008. [PDF] (extended version with all the proofs)

  • On theEfficiency and Complexity of Distributed Spectrum Allocation
    Lili Cao, Haitao Zheng, Proceedings of Second International Conference on Cognitive Radio Oriented Wireless Networks and Communications (CROWNCOM), Orlando, FL, August 2007 [PDF]

  • Proactive Channel Access in Dynamic Spectrum Networks (work-in-progress)
    Lei Yang, Lili Cao, Haitao Zheng, Proceedings of Second International Conference on Cognitive Radio Oriented Wireless Networks and Communications (CROWNCOM), Orlando, FL, August 2007 [PDF]

  • Multi-channel Jamming Attacks using Cognitive Radios
    Ashwin Sampath, Hui Dai, Haitao Zheng and Ben Y. Zhao, Proceedings of International Conference on Computer Communications and Networks (ICCCN), Honolulu, HI, August 2007, invited paper.

  • A General Framework for Wireless Spectrum Auctions
    Sorabh Gandhi, Chiranjeeb Buragohain, Lili Cao, Haitao Zheng, Subhash Suri, Proceedings of IEEE Symposium on New Frontiers in Dynamic Spectrum Access Networks(DySPAN), Plenary Session, Dublin, Ireland, April, 2007. Best Student Paper Award.  [PDF]

  • Upper Bound of The Number of Channels for Conflict-Free Communication in Multi-Channel Wireless Networks
    L. Cao and M.Y. Wu, Proceedings of IEEE WCNC 2007.

  • Group-Mobility-Aware Spectrum Management for Future Digital Battlefields
    H. Zheng, J. Shi and L. Cao, Proceedings of MILCOM, October 2006. [PDF]

  • MadMAC: Building a Reconfigurable Radio Testbed Using Commodity 802.11 Hardware
    Ashish Sharma, Mohit Tiwari, Haitao Zheng,  IEEE Workshop on Networking Technologies for Software Defined Radio (SDR) Networks (WSDR 2006), Sept. 2006. [PDF]

  • Reliable Open Spectrum Communications Through Proactive Spectrum Access
    P. A. Kumar Acharya, S. Singh and H. Zheng, Proceedings of TAPAS, August 2006. [PDF]

  • Adaptive Channel Selection through Collaborative Sensing
    Q. Yang, H. Zheng, J. Zhao, V. Li, Proceedings of IEEE ICC, May 2006.

  • Route and Spectrum Selection in Dynamic Spectrum Networks
    Q. Wang, H. Zheng, Proceedings of IEEE CCNC/ARCON, Jan, 2006 (invited) [PDF]

  • Device-centric Spectrum Management
    H. Zheng and L. Cao, Proceedings of IEEE DySPAN 2005, Nov. 2005. [PDF]

  • Distributed Coordination in Dynamic Spectrum Allocation Networks
    J. Zhao, H. Zheng and G. Yang, Proceedings of IEEE DySPAN 2005, Nov. 2005. [PDF]

  • Distributed Spectrum Allocation via Local Bargaining
    L. Cao, H. Zheng, Proceedings of IEEE SECON, Sept., 2005. [PDF]

  • Collaboration and Fairness in Opportunistic Spectrum Access
    H. Zheng and C. Peng, Proceedings of IEEE ICC, May, 2005. [PDF]

    • Wireless MAC and Routing

  • Malware in IEEE 802.11 Wireless Networks
    B. Stone-Gross, C. Wilson, K. Almeroth, E. Belding,  H. Zheng and K. Papagiannaki,  Proceedings of the Passive and Active Measurement Conference (PAM 2008), Cleveland, OH, April 2008. [PDF]

  • QUORUM - QUality Of service RoUting in wireless Mesh networks
    Vinod Kone, Sudipto Das, Ben Y. Zhao and Haitao Zheng, Proceedings of International Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness (QShine), Vancouver, Canada, August 2007. [PDF]

  • Location Independent Compact Routing for Wireless Networks
    R. Gilbert, K. Johnson, S. Wu, B. Y. Zhao, H. Zheng, Proceedings of ACM Mobishare, Sept. 2006. [PDF]

  • IPAC - IP Based Adaptive Packet Concatenation for Multihop Wireless Networks
    R. Raghavendra, A. P. Jardosh, E. M. Belding-Royer, H. Zheng, Proceedings of Asilomar Nov. 2006

  • On the Effectiveness of Cooperative Diversity in Ad Hoc Networks: A System Level Study
    H. Zheng, Y. Zhu, C. Shen and X. Wang, Proceedings of IEEE ICASSP, March 2005 [PDF]

  • Distributed Radio Link Control Protocol in an All-IP Cellular Network
    S. Das, T. Klein, K. Leung, S. Mukherjee, G. Rittenhouse, L. Samuel, H. Viswanathan and H. Zheng
    Proceedings of IEEE VTC Fall, 2005.

  • On the Effectiveness of Cooperative Diversity in Ad Hoc Networks: A System Level Study
    H. Zheng, Y. Zhu, C. Shen and X. Wang, ," Proceedings of IEEE ICASSP, March 2005. [PDF]

  • Providing VoIP Service in UMTS-HSDPA with Frame Aggregation
    H. Zheng and G. Rittenhouse, Proceedings of IEEE ICASSP, March 2005. [PDF]

  • Enhanced Scheduling Algorithms for Improved TCP Performance in Wireless IP Networks
    T. E. Klein, K. K. Leung, H. Zheng, Proceedings of IEEE Globecom Dallas, TX, Nov. 2004. [PDF]

  • A Joint Channel-Aware and Queue-Aware Data Scheduling in Multiple Shared Wireless Channels
    G. Song, Y. Li, L. J. Cimini, Jr., H. Zheng, Proceedings of IEEE Wireless and Communications and Networking Conference(WCNC) 2004, Atlanta, GA. vol. 5, no. 1, March 2004, pp. 1922-1927.

  • Cross Layer Design for QoS Aware Wireless Communications
    J. Chen, T. Lv, H. Zheng, Proceedings of IEEE International Symposium on Circuit and Systems (ISCAS), Vancouver, Canada. May 2004.

  • Joint cross-layer design for wireless QoS content delivery
    Jie Chen, Tiejun Lv, Haitao Zheng, Proceedings of IEEE International Conference on Communications(ICC), vol. 27, no. 1, June 2004 pp. 4243-4247

  • The Performance of Voice over IP over UMTS Downlink Shared Packet Channel under Different Delay Budgets
    H. Zheng, G. Rittenhouse and M. Recchione, Proceedings of IEEE Vehicle Technology Conference (VTC fall), Orlando, FL. Oct. 2003.

  • Optimizing the ARQ performance in downlink packet data systems with scheduling
    H. Zheng and H. Vishvanathan, Proceedings of IEEE International Vehicle. Technology Conference (VTC fall), Orlando, FL. Oct. 2003.

  • Optimizing TCP Performance with HARQ and Scheduler
    H. Zheng and H. Vishvanathan, Proceedings of IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), September 7-10, 2003, Beijing, P.R. China.

  • High speed downlink packet data systems with scheduling, hybrid ARQ and VoIP
    H. Zheng and H. Vishvanathan, Proceedings of Wireless and Optical Communications Conference, April 2003, Newark, NJ, (invited paper).

  • Multiple ARQ Processes for MIMO Systems H. Zheng, A. Lozano and M. Haleem, Proceedings of IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Lisbon, Portugal, Sept. 2002.

  • Impact of Hybrid ARQ on BLAST Performance
    H. Zheng, Proceedings of IEEE International Vehicle Technology Conference (VTC), Atlantic City, NJ. Oct. 2001.

  • On the Performance of H.263 Video over Multiple Antenna Systems
    H. Zheng and D. Samardzija, Proceedings of IEEE International Conf. on Vehicle Technology (VTC), Atlantic City, NJ. Oct. 2001

    • Multimedia Communications and Cross Layer Interaction

  • Optimizing Wireless Multimedia via Cross Layer Design
    Proceedings of IEEE International Conference on Multimedia and Expo(ICME), Baltimore, Maryland, July 6-10, 2003, (invited paper).

  • Packetization Scheme for MPEG Video over Wireless
    H. Zheng and J. Boyce, Proceedings of IEEE Wireless and Communications and Networking Conference(WCNC), Chicago, IL. Sept. 2000, no.1, pp. 191-195 (invited paper).

  • Space-Time Diversity for Image over Wireless Channels
    H. Zheng and K.J.R. Liu, Proceedings of IEEE International Symposium on Circuit and Systems (ISCAS), Geneva, Switzerland, May 2000 (invited paper).

  • Power Optimized Space-Time Coding for Image and Video Transmission over Wireless Channels
    H. Zheng and K.J.R. Liu, Proceedings of IEEE Int'l Conf. on Image Processing (ICIP), Kobe, Japan, Oct. 1999.

  • Transmit Power Minimization for Subband Image Transmission over Spectrally Shaped Channels
    H. Zheng and K.J.R. Liu, Proceedings of IEEE Multimedia Workshop on Multimedia Signal Processing, pp. 9-14, Copenhagen, Denmark, Sept. 1999.

  • Adaptive Lifting Coding Scheme for Video Scene Changes
    W. Trappe, H. Zheng, and K.J.R. Liu, Proceedings of IEEE Multimedia Signal Processing Workshop, pp.321-326, Copenhagen, Denmark, Sept. 1999.

  • A New Loading Algorithm Multimedia Data Transmission Over Spectrally Shaped Channels Using Multicarrier Modulation
    H. Zheng and K.J.R. Liu, Proceedings of IEEE Int'l Conference on Communications (ICC), Vol. 3, pp. 1678-1682, Vancouver, May 1999.

  • Loading Algorithms for Subband Coded Image Transmission Using Multicarrier Modulation
    H. Zheng and K.J.R. Liu, Proceedings of SPIE Visual Communications and Image Processing, Vol.3653, pp. 218-229, San Jose, Jan. 1999 (invited paper).

  • Robust H.263 Video Transmission Over Spectrally Shaped Channels using Multicarrier Modulation
    H. Zheng and K. J. R. Liu, Proceedings of IEEE International Workshop on Multimedia Signal Processing, pp. 585-590, Redondo Beach, Dec. 7-9, 1998.

  • A New Loading Algorithm for Image Transmitting over Noisy Channel: Combined Source Coding and Multicarrier Modulation Approach
    H. Zheng, A. Raghupathy, and K. J. R. Liu, Proceedings of the 32st Asilomar Conference on Signals, Systems, and Computers , pp. 1611-1615, vol. 2, Pacific Grove, Nov. 1998 (invited paper). >

  • The Subband Modulation: A Combined Source Coding and Channel Modulation Scheme for Image and Video Transmission
    H. Zheng and K. J. R. Liu, Proceedings of IEEE Int'l Conf. on Image Processing (ICIP), pp. II-132-136, Chicago, Oct. 1998.



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