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» On the Capacity of Wireless Multicast Networks
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MOBICOM
2010
ACM
13 years 7 months ago
Design and experimental evaluation of multi-user beamforming in wireless LANs
Multi-User MIMO promises to increase the spectral efficiency of next generation wireless systems and is currently being incorporated in future industry standards. Although a signi...
Ehsan Aryafar, Narendra Anand, Theodoros Salonidis...
JSAC
2010
99views more  JSAC 2010»
13 years 6 months ago
Robust wireless video streaming using hybrid spatial/temporal retransmission
—Bandwidth demands and timing constraints are two major challenges for wireless video streaming applications. In this paper, we present a hybrid spatial/temporal retransmission p...
Mei-Hsuan Lu, Peter Steenkiste, Tsuhan Chen
CORR
2011
Springer
199views Education» more  CORR 2011»
12 years 11 months ago
STiCMAC: A MAC Protocol for Robust Space-Time Coding in Cooperative Wireless LANs
Relay-assisted cooperative wireless communication has been shown to have significant performance gains over the legacy direct transmission scheme. Compared with single relay base...
Pei Liu, Chun Nie, Thanasis Korakis, Elza Erkip, S...
VTC
2008
IEEE
133views Communications» more  VTC 2008»
14 years 2 months ago
Measuring Inhomogeneity in Spatial Distributions
Abstract—The spatial distribution of nodes in wireless networks has important impact on network performance properties, such as capacity and connectivity. Although random sample ...
Udo Schilcher, Michael Gyarmati, Christian Bettste...
ICMCS
2007
IEEE
137views Multimedia» more  ICMCS 2007»
14 years 2 months ago
RD-Optimized Rate Shaping for Multiple Scalable Video Streams
Delivering streaming video over wired and wireless networks poses many challenges, primarily due to the throughput variations caused by time-varying network conditions. Scalable v...
Rajyalakshmi Mahalingam, Wei Tu, Eckehard G. Stein...