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ICASSP
2010
IEEE
15 years 6 months ago
Multipoint-to-point and point-to-multipoint space-time network coding
Traditional cooperative communications can improve communication reliability. However, the simultaneous transmissions from multiple relays are challenging in practice due to the i...
Hung-Quoc Lai, K. J. Ray Liu
PIMRC
2010
IEEE
15 years 4 months ago
Energy-delay tradeoff analysis in embedded M2M networks with channel coding
Abstract--Machine-to-Machine (M2M), an emerging communications paradigm, is a facilitator of data flows between machines used, e.g., in mission-critical applications. Focusing in t...
Tatjana Predojev, Jesus Alonso-Zarate, Mischa Dohl...
CORR
2008
Springer
124views Education» more  CORR 2008»
15 years 6 months ago
High Performance Cooperative Transmission Protocols Based on Multiuser Detection and Network Coding
Abstract--Cooperative transmission is an emerging communication technique that takes advantage of the broadcast nature of wireless channels. However, due to low spectral efficiency...
Zhu Han, Xin Zhang, H. Vincent Poor
ICASSP
2009
IEEE
16 years 1 months ago
Predictive power control and multiple-description coding for wireless sensor networks
We study state estimation via wireless sensor networks over fading channels affected by random packet loss. In the configuration examined, the sensors send their measurements to ...
Jan Østergaard, Daniel E. Quevedo, Anders A...
INFOCOM
2000
IEEE
15 years 10 months ago
Adaptive Two-Level Unequal Error Protection Convolutional Code Scheme for Wireless ATM Networks
Abstract—Because the wireless asynchronous transfer mode (ATM) networks are often constrained with the limited link bandwidth and error prone characteristics, forward error corre...
Zhenqiang Sun, Shigetomo Kimura, Yoshihiko Ebihara