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CISS
2008
IEEE
14 years 1 days ago
An efficient adaptive distributed space time coding scheme for cooperative relaying
A non-regenerative dual-hop wireless system based on distributed Alamouti space-time coding is considered. It is assumed that each relay retransmits an appropriately scaled space-t...
Jamshid Abouei, Hossein Bagheri, Amir K. Khandani
DMDW
2000
118views Management» more  DMDW 2000»
13 years 11 months ago
View security as the basis for data warehouse security
Access. permissions in a data warehouse are currently managed in a separate world from the sources' policies. The consequences are inconsistencies, slow response to change, a...
Arnon Rosenthal, Edward Sciore
JNW
2008
164views more  JNW 2008»
13 years 10 months ago
Improving Multi-Agent Based Resource Coordination in Peer-to-Peer Networks
The distributed nature of peer-to-peer networks offers a solid ground for the deployment of environments where multiple agents, managing several resources, can cooperate in pursuin...
António Luis Lopes, Luís Miguel Bote...
JSAC
2006
103views more  JSAC 2006»
13 years 10 months ago
Quality-of-service provisioning and efficient resource utilization in CDMA cellular communications
One of the major challenges in supporting multimedia services over Internet protocol (IP)-based code-division multiple-access (CDMA) wireless networks is the quality-of-service (Qo...
Hai Jiang, Weihua Zhuang, Xuemin Shen, Qi Bi
JSW
2007
134views more  JSW 2007»
13 years 10 months ago
Compositional Patterns of Non-Functional Properties for Contract Negotiation
— Providing powerful and fine-grained capabilities for the analysis and management of non-functional properties is a major challenge for component-based software systems. This a...
Hervé Chang, Philippe Collet