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WCNC
2008
IEEE
14 years 2 months ago
Performance Improvement for Multichannel HARQ Protocol in Next Generation WiMAX System
Hybrid automatic repeat-request (HARQ) is critical to an IEEE 802.16e OFDMA network, as it can significantly improve the reliability of wireless link. However, as revealed by our...
Zhifeng Tao, Anfei Li, Jinyun Zhang, Toshiyuki Kuz...
IWCMC
2009
ACM
14 years 3 months ago
Dynamic trust establishment in emergency ad hoc networks
This paper proposes a dynamic trust establishment protocol that enables the nodes of an ad hoc network to establish security associations among each other in a distributed and pee...
Christos A. Papageorgiou, Konstantinos Birkos, Tas...
EUROSSC
2007
Springer
14 years 2 months ago
Inferring and Distributing Spatial Context
An increasing number of computationally enhanced objects is distributed around us in physical space, which are equipped – or at least can be provided – with sensors for measuri...
Clemens Holzmann
GLOBECOM
2009
IEEE
14 years 3 months ago
Distributed Physical Carrier Sensing Adaptation Scheme in Cooperative MAP WLAN
Abstract— Recently a multiple access point (MAP) architecture is proposed for wireless local area networks (WLAN) to exploit the spatial diversity by permitting each user to asso...
Yao Hua, Qian Zhang, Zhisheng Niu
IWCMC
2009
ACM
14 years 3 months ago
Adaptive antenna selection at mobile stations for SDMA in WiMAX networks
The IEEE 802.16/WiMAX standards has fully embraced multi-antenna technology and can, thus, deliver robust performance and high transmission rates. Nevertheless, due to its inheren...
Tairan Wang, Zhifeng Tao, Andreas F. Molisch, Phil...