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IWCMC
2010
ACM
13 years 11 months ago
Cooperative contention-based forwarding for wireless sensor networks
Cooperative forwarding has been considered as an effective strategy for improving the geographic routing performance in wireless sensor networks (WSNs). However, we observe that ...
Long Cheng, Jiannong Cao, Canfeng Chen, Hongyang C...
TWC
2011
291views more  TWC 2011»
13 years 2 months ago
On Optimal Cooperator Selection Policies for Multi-Hop Ad Hoc Networks
Abstract—In this paper we consider wireless cooperative multihop networks, where nodes that have decoded the message at the previous hop cooperate in the transmission toward the ...
Michele Rossi, Cristiano Tapparello, Stefano Tomas...
JSAC
2007
101views more  JSAC 2007»
13 years 7 months ago
CoopMAC: A Cooperative MAC for Wireless LANs
— Due to the broadcast nature of wireless signals, a wireless transmission intended for a particular destination station can be overheard by other neighboring stations. A focus o...
Pei Liu, Zhifeng Tao, Sathya Narayanan, Thanasis K...
IWCMC
2006
ACM
14 years 1 months ago
Low complexity virtual antenna arrays using cooperative relay selection
We study the diversity-multiplexing tradeoff in cooperative diversity systems involving multiple relays. We focus on low complexity architectures that do not require simultaneous...
Aggelos Bletsas, Ashish Khisti, Moe Z. Win
WCNC
2008
IEEE
14 years 2 months ago
Optimal Strategies for Cooperative MAC-Layer Retransmission in Wireless Networks
—The concept of cooperative retransmission in wireless networks has attracted considerable research attention. The basic idea is that when a receiver cannot decode a frame, the r...
Lixiang Xiong, Lavy Libman, Guoqiang Mao