Patents and Copyrighted Intellectual Property

  1. W. Zhang and K. B. Letaief, "Multiuser scheduling for MIMO broadcast channels with finite rate feedback,"US Patent Application, No. 12/108,485, filed Apr. 2008.

  2. K. Hamdi, W. Zhang and K. B. Letaief, "Power control in cognitive radio systems based on spectrum sensing side information, US Patent Application, No. 12/099886, filed Apr. 2008.

  3. C. Sun, W. Zhang and K. B. Letaief, "Cluster-Based Cooperative Spectrum Sensing for Cognitive Radio Systems, US Patent Application, No. 12/062590, filed Apr. 2008.

  4. S. Y. Lo and K. B. Letaief, "Optimizing downlink throughput with user cooperation and scheduling in adaptive cellular networks," US Patent Application, No. 12/037974, filed Feb. 2008.

  5. K. B. Letaief and W. Zhang, "Robust cooperative spectrum sensing for cognitive radios,"US Patent Application, No. 12/031521, filed Feb. 2008.

  6. Y. Zhu and K. B. Letaief, "Frequency domain equalization with transmit precoding for high speed data transmission," US Patent Application, No. 11/939,684, filed Nov. 2007.

  7. W. Zhang and K. B. Letaief, "Bandwidth efficient cooperative diversity technique for wireless relay networks,"US Patent Application, No. 11/941,293, filed Nov. 2007.

  8. W. L. Huang and K. B. Letaief, "Cross-layer multi-packet reception based medium access control and resource allocation for space-time coded MIMO/OFDM," US Patent Application, No. 11/865477, filed Oct. 2007.

  9. Y. Zhu and K. B. Letaief, "Hybrid Time-frequency domain equalization over broadband multi-input multi-output channels," US Patent Application, No.11/758873, filed June. 2007.

  10. W. Zhang and K. B. Letaief, "Multiuser scheduling for MIMO broadcast channels with finite rate feedback,"US Patent Application, No. 60/914,810, filed Apr. 2007.

  11. K. B. Letaief, J. C-I Chuang, and R. D. Murch, "High speed Data Transmission using Expanded Bit Durations in Multiple Parallel Coded Data Streams," US Patent No. 5,960,032, Granted Sep. 28, 1999.

  12. J. Li, K. B. Letaief, and Z. Cao,"Method and Apparatus for Multiuser Detection using Sensitive Bits Algorithm," China Patent No. 03120820.7, Registered 21 March 2003.

  13. J. Li, K. B. Letaief, and Z. Cao, "Method and Apparatus for Space-time Turbo multiuser detection using Sensitive Bits algorithm and Spatial classification," China Patent No. 03109124.5, Registered 11 April 2003.