TY - GEN
T1 - Distributed iterative time slot allocation for spectrum sensing information sharing in cognitive radio ad hoc networks
AU - Lunden, Jarmo
AU - Motani, Mehul
AU - Poor, H. Vincent
PY - 2013
Y1 - 2013
N2 - In this paper, distributed iterative time slot allocation algorithms for spectrum sensing information (SSI) sharing in cognitive radio ad hoc networks are proposed. The proposed algorithms are based on a collision detection and acknowledgment scheme, which allows nodes to receive knowledge about collisions with their two-hop neighbors. The nodes use this information to update their operating time slots using a probabilistic approach, i.e., each node maintains a parameter representing the probability of switching the time slot in case of a collision. Both fixed and adaptive probability based schemes are proposed. Simulation results show the rapid convergence and excellent performance of the proposed time slot allocation algorithms.
AB - In this paper, distributed iterative time slot allocation algorithms for spectrum sensing information (SSI) sharing in cognitive radio ad hoc networks are proposed. The proposed algorithms are based on a collision detection and acknowledgment scheme, which allows nodes to receive knowledge about collisions with their two-hop neighbors. The nodes use this information to update their operating time slots using a probabilistic approach, i.e., each node maintains a parameter representing the probability of switching the time slot in case of a collision. Both fixed and adaptive probability based schemes are proposed. Simulation results show the rapid convergence and excellent performance of the proposed time slot allocation algorithms.
UR - http://www.scopus.com/inward/record.url?scp=84881596423&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84881596423&partnerID=8YFLogxK
U2 - 10.1109/WCNC.2013.6554534
DO - 10.1109/WCNC.2013.6554534
M3 - Conference contribution
AN - SCOPUS:84881596423
SN - 9781467359399
T3 - IEEE Wireless Communications and Networking Conference, WCNC
SP - 29
EP - 34
BT - 2013 IEEE Wireless Communications and Networking Conference, WCNC 2013
T2 - 2013 IEEE Wireless Communications and Networking Conference, WCNC 2013
Y2 - 7 April 2013 through 10 April 2013
ER -