Sciweavers

272 search results - page 42 / 55
» Routing in cognitive radio networks: Challenges and solution...
Sort
View
INFOCOM
2012
IEEE
13 years 2 months ago
Truthful spectrum auction design for secondary networks
Abstract—Opportunistic wireless channel access by nonlicensed users has emerged as a promising solution for addressing the bandwidth scarcity challenge. Auctions represent a natu...
Yuefei Zhu, Baochun Li, Zongpeng Li
MOBIHOC
2010
ACM
14 years 9 months ago
Breaking bidder collusion in large-scale spectrum auctions
Dynamic spectrum auction is an effective solution to provide spectrum on-demand to many small wireless networks. As the number of participants grows, bidder collusion becomes a se...
Xia Zhou, Haitao Zheng
WOWMOM
2009
ACM
204views Multimedia» more  WOWMOM 2009»
15 years 4 months ago
ECTC: Energy effiCient topology control algorithm for wireless sensor networks
Sensor network which operates on battery are used to gather data in a variety of environments. The data collected by each node is communicated through the network to the sink, whi...
Nedal Ababneh, Anastasios Viglas, Houda Labiod, Na...
ETT
2000
149views Education» more  ETT 2000»
14 years 11 months ago
Channel Allocation with Recovery Strategy in Wireless Networks
With the increasing penetration of wireless communications systems, customers are expecting the same level of service, reliability and performance from the wireless communication s...
Yue Ma, James J. Han, Kishor S. Trivedi
ICDCS
2007
IEEE
15 years 6 months ago
Secure Event Dissemination in Publish-Subscribe Networks
Abstract. Content-based publish-subscribe (pub-sub) systems are an emerging paradigm for building large-scale information delivery systems. Secure event dissemination in a pub-sub ...
Mudhakar Srivatsa, Ling Liu