Sciweavers

562 search results - page 66 / 113
» Controlled random access MAC for network utility maximizatio...
Sort
View
JSAC
2008
161views more  JSAC 2008»
13 years 7 months ago
HC-MAC: A Hardware-Constrained Cognitive MAC for Efficient Spectrum Management
Abstract--Radio spectrum resource is of fundamental importance for wireless communication. Recent reports show that most available spectrum has been allocated. While some of the sp...
Juncheng Jia, Qian Zhang, Xuemin Shen
ICOIN
2005
Springer
14 years 1 months ago
On the Hidden Terminal Problem in Multi-rate Ad Hoc Wireless Networks
Multi-hop ad hoc wireless networks generally use the IEEE 802.11 Distributed Coordination Function (DCF) MAC protocol, which utilizes the request-to-send/clear-to-send (RTS/CTS) me...
Joon Yoo, Chongkwon Kim
ICC
2007
IEEE
112views Communications» more  ICC 2007»
14 years 2 months ago
A Collision-free Based Rotational Listening Strategy (RLS) for IEEE 802.15.4 WPAN
— The standard IEEE 802.15.4 medium access control (MAC) protocol is designed for low-power transmissions in low-rate and short-distance wireless personal area networks (WPANs). ...
Shiann-Tsong Sheu, Yun-Yen Shih
ICC
2009
IEEE
239views Communications» more  ICC 2009»
14 years 2 months ago
An Analytical Approach for Throughput Evaluation of Wireless Network Coding
In this paper, we propose a new analytical model for throughput evaluation of wireless network coding. This new approach is based on a probabilistic viewpoint on network coding, i....
Mohammad H. Amerimehr, Farid Ashtiani, Mohammad Ba...
ADHOC
2007
131views more  ADHOC 2007»
13 years 8 months ago
Perceptive admission control for wireless network quality of service
As wireless networks become more widely used, there is a growing need to support advanced services, such as multimedia streaming and voice over IP. Traditional approaches to guara...
Ian D. Chakeres, Elizabeth M. Belding-Royer, Josep...