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USENIX
2004
13 years 10 months ago
Time-based Fairness Improves Performance in Multi-Rate WLANs
The performance seen by individual clients on a wireless local area network (WLAN) is heavily influenced by the manner in which wireless channel capacity is allocated. The popular...
Godfrey Tan, John V. Guttag
VCIP
2003
113views Communications» more  VCIP 2003»
13 years 10 months ago
Encoding strategies for realizing MPEG-4 universal scalable video coding
The universal scalability, which integrates different types of scalabilities and consequently provides a large scaling range for each codec parameter, is of high interests to the ...
Yi-Shin Tung, Jin-Hau Kuo, Ja-Ling Wu, Wen-Huang C...
CORR
2008
Springer
109views Education» more  CORR 2008»
13 years 8 months ago
Low-Complexity Structured Precoding for Spatially Correlated MIMO Channels
The focus of this paper is on spatial precoding in correlated multi-antenna channels, where the number of independent data-streams is adapted to trade-off the data-rate with the t...
Vasanthan Raghavan, Akbar M. Sayeed, Venugopal V. ...
JSAC
2008
90views more  JSAC 2008»
13 years 8 months ago
Limited feedback schemes for downlink OFDMA based on sub-channel groups
Abstract--In a downlink Orthogonal Frequency Division Multiple Access (OFDMA) system, optimally allocating sub-channels across mobile users can require excessive feedback of channe...
Jieying Chen, Randall A. Berry, Michael L. Honig
JSAC
2007
263views more  JSAC 2007»
13 years 8 months ago
An Empirical Study of the Coolstreaming+ System
—In recent years, there has been significant interest in adopting the Peer-to-Peer (P2P) technology for Internet live video streaming. There are primarily two reasons behind thi...
Bo Li, Susu Xie, Gabriel Yik Keung, Jiangchuan Liu...