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MOBILITY
2009
ACM
14 years 1 months ago
Context-sensitive authorization in interaction patterns
Main requirement of recent computing environments, like mobile and then ubiquitous computing, is to adapt applications to context. On the other hand, access control generally trus...
Vincent Hourdin, Jean-Yves Tigli, Stephane Lavirot...
CSI
2007
98views more  CSI 2007»
13 years 8 months ago
An architecture for flexible scheduling in Profibus networks
Recently, much attention has been given to the need to endow industrial communication networks used in real-time systems with flexible scheduling. This allows control systems to a...
J. Silvestre, V. Sempere
JSAC
2006
79views more  JSAC 2006»
13 years 8 months ago
On the performance of multicarrier DS-CDMA with imperfect power control and variable spreading factors
Multicarrier direct-sequence code-division multiple access (MC-DS-CDMA) becomes an attractive technique for the future fourth-generation (4G) wireless system because it can flexibl...
Li-Chun Wang, Chih-Wen Chang
CORR
2010
Springer
170views Education» more  CORR 2010»
13 years 8 months ago
Slow Adaptive OFDMA Systems Through Chance Constrained Programming
Adaptive orthogonal frequency division multiple access (OFDMA) has recently been recognized as a promising technique for providing high spectral efficiency in future broadband wire...
William Weiliang Li, Ying Jun Zhang, Anthony Man-C...
IADIS
2004
13 years 10 months ago
Towards efficient locking of repository objects in OMG MOF repository systems
In this paper we focus on the issue of repository transactions. Similar to database objects repository objects can be accessed form multiple clients simultaneously. The organizati...
Ilia Petrov, Stefan Jablonski, Marc Holze