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» On time diversity for packet channels
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VTC
2007
IEEE
192views Communications» more  VTC 2007»
15 years 4 months ago
Access Scheduling Based on Time Water-Filling for Next Generation Wireless LANs
Opportunistic user access scheduling enhances the capacity of wireless networks by exploiting the multi user diversity. When frame aggregation is used, opportunistic schemes are no...
Ertugrul Necdet Ciftcioglu, Özgür Gü...
INFOCOM
2008
IEEE
15 years 4 months ago
Design and Evaluation of a Routing-Informed Cooperative MAC Protocol for Ad Hoc Networks
—Cooperative relaying has been shown to provide diversity gains which can significantly improve the Packet Error Rate (PER) in wireless transmissions. In ad hoc wireless routing...
Hermann S. Lichte, Stefan Valentin, Holger Karl, I...
GLOBECOM
2006
IEEE
15 years 3 months ago
Analytical Investigation with Markov Models of Selective Repeat Type II Hybrid ARQ
— This paper presents an analytical model for the analysis of Hybrid ARQ techniques on Discrete Time Markov Channels by means of Markov chains. The first contribution is an orig...
Leonardo Badia, Marco Levorato, Michele Zorzi
87
Voted
ICC
2007
IEEE
136views Communications» more  ICC 2007»
15 years 4 months ago
Synchronization of Single-Frequency Simulcast Networks Using Network Time Protocol
 Single-frequency simulcast networks use two or more Radio Base Stations (RBS) to transmit simultaneously the same signal on the same radio channel over the service area. To ens...
Stefano Bregni, Luciano Lacavalla, Bruno Propersi,...
CORR
2007
Springer
158views Education» more  CORR 2007»
14 years 9 months ago
Multi-group ML Decodable Collocated and Distributed Space Time Block Codes
Abstract— In this paper, collocated and distributed spacetime block codes (DSTBCs) which admit multi-group maximum likelihood (ML) decoding are studied. First the collocated case...
G. Susinder Rajan, B. Sundar Rajan