An opportunistic relaying protocol exploiting distributed beamforming and token passing in cognitive radios

IEEE International Conference on Communications

Volumn , Issue , 2010, Pages

  Liu, Juan ^a   Chen, Wei ^a   Cao, Zhigang ^a   Zhang, Ying Jun ^b  

^a TSINGHUA UNIVERSITY   (China)

^b CHINESE UNIVERSITY OF HONG KONG   (Hong Kong)

Author keywords

[No Author keywords available]

Indexed keywords

AVERAGE DELAY; COGNITIVE RADIO; COGNITIVE RADIO NETWORK; CONCURRENT TRANSMISSION; DISTRIBUTED BEAMFORMING; MAC LAYER; MARKOV CHAIN; NUMERICAL RESULTS; OPPORTUNISTIC RELAYING; OPPORTUNISTIC SPECTRUM ACCESS; PACKET ARRIVALS; RADIO SPECTRA; SPECTRAL HOLE; TIME SLOTS; TOKEN PASSING; TRANSMISSION OPPORTUNITIES; TWO-HOP RELAYING;

BEAMFORMING; MARKOV PROCESSES; NUMERICAL ANALYSIS; QUALITY OF SERVICE; RADIO SYSTEMS; SPECTROSCOPY;

RADIO;

EID: 77955389327     PISSN: 05361486     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICC.2010.5502754     Document Type: Conference Paper

References (10)

1. S. Haykin, "Cognitive radio: brain-empowered wireless communications," IEEE J. Select. Areas Commun., vol. 23, no. 2, pp. 201-220, Feb. 2005.
2. S. M. Y. Xing, R. Chandramouli and S. Shankar, "Dynamic spectrum access in open spectrum wireless networks," IEEE J. Select. Areas Commun., vol. 24, no. 3, pp. 626-637, Mar. 2005.
3. G. Zhao, J. Ma, Y. (G.) Li, T. Wu, Y. H. Kwon, A. Soong, and C. Yang, "Spatial spectrum holes for cognitive radio with directional transmission," in Proc. IEEE Globecom, New Orleans, LA, USA, Nov. 2008.
4. L. Zhang, Y. Liang, and Y. Xin, "Joint beamforming and power allocation for multiple access channels in cognitive radio networks," IEEE J. Select. Areas Commun., vol. 26, pp. 38-51, Feb. 2008.
5. S. Yiu, M. Vu, and V. Tarokh, "Interference reduction by beamforming in cognitive networks," in Proc. IEEE Globecom, New Orleans, LA, USA, Nov. 2008.
6. J. N. Laneman and G. W. Wornell, "Distributed space-time coded protocols for exploiting cooperative diversity in wireless networks," IEEE Trans. Inform. Theory, vol. 49, no. 10, pp. 2415-2425, Oct. 2003.
7. T. Yoo and A. Goldsmith, "On the optimality of multiantenna broadcast scheduling using zero-forcing beamforming," IEEE J. Select. Areas Commun., vol. 24, no. 3, Mar. 2006.
8. J. Liu, W. Chen, Z. Cao, and Y. J. (Angela) Zhang, "A distributed beamforming approach for enhanced opportunistic spectrum access in cognitive radios," in Proc. IEEE Globecom, Hawaii, USA, Nov. 2009.
9. A. K. Sadek, K. J. Ray Liu, and A. Ephremides, "Cognitive multiple access via cooperation: protocol design and performance analysis," IEEE Trans. Inform. Theory, vol. 53, no. 10, pp. 3677-3696, Oct. 2007.
10. W. Chen, L. Dai, K. B. Letaief, and Z. Cao, "A unified cross-layer framework for resource allocation in cooperative networks," IEEE Trans. Wireless Commun., vol. 7, no. 8, pp. 3000-3012, Aug. 2008.