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JSAC
2008
254views more  JSAC 2008»
14 years 9 months ago
Cross-Layer Based Opportunistic MAC Protocols for QoS Provisionings Over Cognitive Radio Wireless Networks
We propose the cross-layer based opportunistic multi-channel medium access control (MAC) protocols, which integrate the spectrum sensing at physical (PHY) layer with the packet sch...
Hang Su, Xi Zhang
INFOCOM
2006
IEEE
15 years 3 months ago
Minimum-Energy Broadcast Using Practical Directional Antennas in All-Wireless Networks
— Energy-efficient broadcast communication is an important problem in wireless ad hoc networks. Previously, minimum-energy broadcast that exploits the broadcast nature of radio ...
Sabyasachi Roy, Y. Charlie Hu, Dimitrios Peroulis,...
INFOCOM
2002
IEEE
15 years 2 months ago
On the capacity of wireless networks: The relay case
Abstract— In [1], Gupta and Kumar determined the capacity of wireless networks under certain assumptions, among them point-to-point coding, which excludes for example multi-acces...
Michael Gastpar, Martin Vetterli
VTC
2006
IEEE
122views Communications» more  VTC 2006»
15 years 3 months ago
Analysis of Capacity Improvements in Multi-Radio Wireless Mesh Networks
In this paper, we argue that additional radios should be placed according to the distribution of traffic load in WMN. We show that the capacity of a WMN is constrained by the bottl...
Bassam Aoun, Raouf Boutaba, Gary W. Kenward
INFOCOM
2010
IEEE
14 years 8 months ago
A Framework for Joint Network Coding and Transmission Rate Control in Wireless Networks
—Network coding has been proposed as a technique that can potentially increase the transport capacity of a wireless network via processing and mixing of data packets at intermedi...
Tae-Suk Kim, Serdar Vural, Ioannis Broustis, Dimit...