Queue-aware subchannel and power allocation for downlink ofdm-based cognitive radio networks

IEEE Wireless Communications and Networking Conference, WCNC

Volumn , Issue , 2009, Pages

  Le, Long Bao ^a   Mitran, Patrick ^a   Rosenberg, Catherine ^a  

^a NONE

Author keywords

[No Author keywords available]

Indexed keywords

COGNITIVE RADIO NETWORK; CRITICAL THRESHOLD; DOWNLINK RESOURCE ALLOCATION; FINITE QUEUE; INTEGER PROGRAM; ITERATIVE PROCEDURES; MAX-MIN FAIRNESS; NUMERICAL RESULTS; ONLINE IMPLEMENTATION; OPTIMAL RESOURCE ALLOCATION; OPTIMAL SOLUTIONS; POWER ALLOCATIONS; POWER PROBLEM; RADIO RESOURCES; SUBCHANNELS; TIME SLOTS; TOTAL POWER; TRAFFIC DEMANDS;

HEURISTIC METHODS; INTEGER PROGRAMMING; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; PLANNING; QUEUEING THEORY; RESOURCE ALLOCATION; WIRELESS NETWORKS; WIRELESS TELECOMMUNICATION SYSTEMS;

RADIO;

EID: 70349173499     PISSN: 15253511     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/WCNC.2009.4917927     Document Type: Conference Paper

References (11)

1. FCC Spectrum Policy Task Force, "Report of the spectrum efficiency working group," FCC, Tech. Rep., Nov. 2002.
2. C. Cordeiro, K. Challapali, D. Birru, and N. S. Shankar, "IEEE 802.22: The first worldwide wireless standard based on cognitive radios," in Proc. DySpan 2005, Nov. 2005.
3. N. Devroye, P. Mitran and V. Tarokh, "Achievable rates in cognitive radio channels," IEEE Trans. Inf. Theory, vol. 52, no. 5, pp. 1813-1827, 2006.
4. M. Gandetto and C. Regazzoni, "Spectrum sensing: A distributed approach for cognitive terminals," IEEE J. Sel. Areas Commun., vol. 25, no. 3, pp. 546-557, April 2007.
5. L. Le and E. Hossain, "QoS-aware spectrum sharing in cognitive wireless networks," in Proc. IEEE GLOBECOM'2007, Nov. 2007.
6. P. Wang, M. Zhao, L. Xiao, S. Zhou, and J. Wang, "Power allocation in OFDM-based cognitive radio systems," in IEEE GLOBECOM, 2007.
7. H. Wendong, D. Willkomm, M. Abusubaih, J. Gross, G. Vlantis, M. Gerla, and A. Wolisz, "Dynamic frequency hopping communities for efficient IEEE 802.22 operation," IEEE Commun. Mag., pp. 80-87, vol. 45, no. 5, May 2007.
8. P. Mitran, L. Le, C. Rosenberg and A. Girard, "Resource allocation for downlink spectrum sharing in cognitive radio networks," in Proc. IEEE VTC-Fall 08, Sept. 2008.
9. C. Y. Wong, R. S. Cheng, and K. B. Letaief, and R. D. Murch, "Multiuser OFDM with adaptive subcarrier, bit, and power allocation," IEEE J. Sel. Areas Commun., vol. 17, no. 10, pp. 1743-1758, Oct. 1999.
10. D. Kivanc, G. Li, and H. Liu, "Computationally efficient bandwidth allocation and power control for OFDMA," IEEE Trans. Wireless Commun., vol. 2, no. 6, pp. 1150-1158, Nov. 2003.
11. W. Rhee and J. M. Cioffi, "Increase in capacity of multiuser OFDMA system using dynamic subchannel allocation," in Proc. IEEE VTC'2000.