ICC
2007
IEEE
14 years 7 months ago
2007
IEEE
—In this paper, the IEEE 802.16 protocol is investigated with respect to the bandwidth provision problem arising at the Medium Access Control (MAC) layer. The aim is to optimally...
ICC
2007
IEEE
14 years 7 months ago
2007
IEEE
- In the paper, we propose an efficient two-factor localized authentication scheme suitable for WLAN roaming. The proposed authentication scheme can greatly improve the security co...
ICC
2007
IEEE
14 years 7 months ago
2007
IEEE
— A firewall’s complexity is known to increase with the size of its rule set. Complex firewalls are more likely to have configuration errors which cause security loopholes. ...
ICC
2007
IEEE
14 years 7 months ago
2007
IEEE
— Traditional multiple-antenna detectors – which search a tree or a lattice structure – typically apply a metric that requires a preprocessing. Contrary to that, we present a...
ICC
2007
IEEE
14 years 7 months ago
2007
IEEE
: In this paper, we propose a group-based location service (GrLS) for mobile ad hoc networks (MANETs). The novelty of GrLS is in its exploitation of group mobility to improve the p...
ICC
2007
IEEE
14 years 7 months ago
2007
IEEE
— Media noise is the dominant noise that severely degrades the channel detector’s performance for high-density optical recording. In this paper, we first propose a simple but ...
ICC
2007
IEEE
14 years 7 months ago
2007
IEEE
— MIMO system design for real applications requires that factors such as channel estimation errors, feedback quantisation and realistic channel responses be taken into account. L...
ICC
2007
IEEE
14 years 7 months ago
2007
IEEE
— A control frame can be piggybacked in a data frame to increase the channel efficiency in a wireless communication such as IEEE 802.11 WLAN. However, the piggyback scheme may c...
ICC
2007
IEEE
14 years 7 months ago
2007
IEEE
: Increasing speed of hardware device and versatile functionalities of small equipments e.g. laptop, PDA etc. are introducing various voice oriented applications with mobility. Lik...
ICC
2007
IEEE
14 years 7 months ago
2007
IEEE
— We consider a cognitive radio system like the future 802.22 networks where license-exempt service providers (SPs) will share a fixed spectrum in a non-interference basis to ea...