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GLOBECOM
2007
IEEE
14 years 2 months ago
Distributed Space-Time-Frequency Block Codes for Multiple-Access-Channel with Relaying
—In this paper, we investigate diversity gain in coding for a 2-user multiple-access-channel (MAC) with cooperating transmitters–the MAC with relaying. We propose a simple dist...
Onur Oguz, Abdellatif Zaidi, Jérôme L...
GLOBECOM
2007
IEEE
14 years 2 months ago
Content-Aware Cooperative Multiple Access Protocol for Packet Speech Communications
— A novel cooperative multiple access protocol for packet speech communications is proposed. Cooperation is achieved through a relay node and by exploiting the silence periods du...
Amr El-Sherif, Andres Kwasinski, Ahmed K. Sadek, K...
GLOBECOM
2008
IEEE
14 years 2 months ago
Cross-Layer Cooperative Triple Busy Tone Multiple Access for Wireless Networks
—In this paper, with the cross-layer design principle, a novel cooperative triple busy tone multiple access (CTBTMA) scheme is proposed for wireless networks to achieve cooperati...
Hangguan Shan, Ping Wang, Weihua Zhuang, Zongxin W...
ICC
2008
IEEE
127views Communications» more  ICC 2008»
14 years 2 months ago
Power and Bandwidth Allocation in Cooperative Dirty Paper Coding
—The cooperative dirty paper coding (DPC) rate region is investigated in a two-transmitter two-receiver network with full channel state information available at all terminals. Th...
Chris T. K. Ng, Nihar Jindal, Andrea J. Goldsmith,...
JSAC
2007
117views more  JSAC 2007»
13 years 7 months ago
Optimization of Training and Scheduling in the Non-Coherent SIMO Multiple Access Channel
— Channel state information (CSI) is important for achieving large rates in MIMO channels. However, in timevarying MIMO channels, there is a tradeoff between the time/energy spen...
Sugumar Murugesan, Elif Uysal-Biyikoglu, Philip Sc...