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ICC
2007
IEEE
115views Communications» more  ICC 2007»
15 years 10 months ago
Space-Time Coded Cooperative Multicasting with Maximal Ratio Combining and Incremental Redundancy
Abstract— The performance of wireless multicasting is negatively affected by multipath fading. To improve reliability, cooperation among the nodes of the network can be used to c...
Aitor del Coso, Osvaldo Simeone, Yeheskel Bar-Ness...
INFOCOM
2009
IEEE
15 years 11 months ago
A Theory of QoS for Wireless
—Wireless networks are increasingly used to carry applications with QoS constraints. Two problems arise when dealing with traffic with QoS constraints. One is admission control,...
I-Hong Hou, Vivek Borkar, P. R. Kumar
CCR
2004
103views more  CCR 2004»
15 years 4 months ago
Reconsidering wireless systems with multiple radios
The tremendous popularity of wireless systems in recent years has led to the commoditization of RF transceivers (radios) whose prices have fallen dramatically. The lower cost allo...
Paramvir Bahl, Atul Adya, Jitendra Padhye, Alec Wo...
JSAC
2007
102views more  JSAC 2007»
15 years 4 months ago
Partially-coherent distributed space-time codes with differential encoder and decoder
Abstract— Distributed space-time coding is a means of achieving diversity through cooperative communication in a wireless relay network. In this paper, we consider a transmission...
T. Kiran, B. Sundar Rajan
ICIP
2008
IEEE
16 years 6 months ago
Layered wireless video multicast using directional relays
In this paper, we explore the use of directional antennas in relay transmission to improve the performance of video multicast with omni-directional relays in infrastructurebased wi...
Ozgu Alay, Thanasis Korakis, Yao Wang, Shivendra S...