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» Using Channels for Multimedia Communication
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DCC
1998
IEEE
13 years 4 months ago
Joint Source Channel Matching for a Wireless Communications Link
: Application of joint source-channel matching in heterogeneous multi-media environments will demand general source-channel optimization schemes suitable for a wide variety of sour...
Swaroop Appadwedula, Douglas L. Jones, Kannan Ramc...
MWCN
2004
Springer
13 years 10 months ago
Energy-Efficient Multimedia Communications in Lossy Multi-Hop Wireless Networks
Abstract A key concern in multi-hop wireless networks is energy-efficiency due to batterypower constrained mobile nodes. The network interface is a significant consumer of energy...
Albert F. Harris III, Cigdem Sengul, Robin Kravets...
IEEEMSP
2002
IEEE
177views Multimedia» more  IEEEMSP 2002»
13 years 9 months ago
Data masking: a secure-covert channel paradigm
— It is well known that encryption provides secure channels for communicating entities. However, due to lack of covertness on these channels, an eavesdropper can identify encrypt...
Regunathan Radhakrishnan, Kulesh Shanmugasundaram,...
ICMCS
2000
IEEE
109views Multimedia» more  ICMCS 2000»
13 years 9 months ago
Source-Channel Matching Space-Time Diversity for Multimedia Communications
A source-channel matching space-time diversity technique is presented for reliable delivery of layer coded multimedia services through wireless channels. The transmission system i...
Haitao Zheng, K. J. Ray Liu
TNC
2004
140views Education» more  TNC 2004»
13 years 6 months ago
Seamless Multimedia Communications in Heterogeneous Mobile Access Networks
With the advent of the new wireless technologies allowing for higher data rates, the provision of high quality multimedia services over the upcoming wireless and mobile networks i...
Pedro M. Ruiz, Juan A. Botía, Antonio F. G&...