Sciweavers

647 search results - page 66 / 130
» Fast-handoff support in IEEE 802.11 wireless networks
Sort
View
ICDCSW
2006
IEEE
16 years 7 days ago
Reducing Latency in Rendezvous-Based Publish-Subscribe Systems for Wireless Ad Hoc Networks
To ensure decoupling between publishers and subscribers, most publish-subscribe systems route notifications through intermediate message brokers. A byproduct of this practice is ...
Nuno Carvalho, Filipe Araújo, Luís R...
IPCCC
2005
IEEE
15 years 11 months ago
Key management in wireless ad hoc networks: collusion analysis and prevention
Due to the dynamic nature of WAHN communications and the multi-node involvement in most WAHN applications, group key management has been proposed for efficient support of secure c...
Mohamed F. Younis, Kajaldeep Ghumman, Mohamed Elto...
VTC
2007
IEEE
121views Communications» more  VTC 2007»
16 years 13 days ago
Downlink Traffic Power Characterization for Multi-Rate Wireless CDMA Data Networks
— The characterization of downlink traffic power is an important issue for the design of efficient call admission control (CAC) and radio resource management (RRM) procedures. In...
Ashraf S. Hasan Mahmoud
ICC
2008
IEEE
115views Communications» more  ICC 2008»
16 years 19 days ago
Sliding-Window Algorithm for Asynchronous Cooperative Sensing in Wireless Cognitive Networks
—To improve the performance of spectrum sensing, cooperation among Cognitive Radios (CRs) has been proposed recently as an effective solution. Most existing works require either ...
Chengqi Song, Qian Zhang
INFOCOM
2006
IEEE
16 years 6 days ago
Effective Packet Scheduling with Fairness Adaptation in Ultra Wideband Wireless Networks
Abstract— The inherent spread spectrum nature in ultrawideband (UWB) communications can support simultaneous transmissions. Two nearby transmissions do not collide, but rather ge...
Hai Jiang, Weihua Zhuang