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SACMAT
2011
ACM
13 years 1 months ago
An integrated approach for identity and access management in a SOA context
In this paper, we present an approach for identity and access management (IAM) in the context of (cross-organizational) serviceoriented architectures (SOA). In particular, we deï¬...
Waldemar Hummer, Patrick Gaubatz, Mark Strembeck, ...
ICC
2007
IEEE
146views Communications» more  ICC 2007»
14 years 5 months ago
Media Access Control with Spatial Correlation for MIMO Ad Hoc Networks
– MIMO (Multiple Input Multiple Output) is capable of offering several-fold increase in spectral efficiency over singleantenna systems through spatial processing. However, curren...
Bing Wen Ke, Ying Jun Zhang, Soung Chang Liew
LCN
2008
IEEE
14 years 5 months ago
A medium access control protocol for UWB sensor networks with QoS support
—Ultra-wideband (UWB) is a physical (PHY) layer technology that promises high transmission rates, as well as high resistance to noise and multipath effects. However, the impulseb...
Jicong Tan, Mun-Choon Chan, Hwee-Xian Tan, Peng Yo...
ICC
2007
IEEE
133views Communications» more  ICC 2007»
14 years 5 months ago
Impact of Interference and Medium Access Control on Flow Allocation in Multi-Hop Wireless Networks
—The interaction between MAC protocols and interference in wireless multi-hop networks introduces extra constraints on achievable flow rates. In this paper, we formulate an optim...
Kun-da Wu, Wanjiun Liao
IFIP
2003
Springer
14 years 4 months ago
A Rotational Sector-Based, Receiver-Oriented Mechanism for Location Tracking and Medium Access Control in Ad Hoc Networks Using
The use of directional antenna in wireless ad hoc networks potentially increases simultaneous communication by directing the transmitting and receiving beams towards the receiver a...
Tetsuro Ueda, Shinsuke Tanaka, Dola Saha, Siuli Ro...