Sciweavers

TIP
2010
117views more  TIP 2010»
13 years 4 months ago
Cooperation Stimulation Strategies for Peer-to-Peer Wireless Live Video-Sharing Social Networks
Abstract--Human behavior analysis in video sharing social networks is an emerging research area, which analyzes the behavior of users who share multimedia content and investigates ...
W. Sabrina Lin, H. Vicky Zhao, K. J. Ray Liu
CORR
2010
Springer
197views Education» more  CORR 2010»
13 years 6 months ago
Interference Alignment Through User Cooperation for Two-cell MIMO Interfering Broadcast Channels
This paper focuses on two-cell multiple-input multiple-output (MIMO) Gaussian interfering broadcast channels (MIMO-IFBC) with K cooperating users on the cellboundary of each BS. It...
Wonjae Shin, Namyoon Lee, Jong Bu Lim, Changyong S...
ISITA
2010
13 years 7 months ago
Outage analysis and optimal power allocation for network-coding-based hybrid AF and DF
Network coding was proposed to increase the achievable throughput of multicast in a network. Recently, combining network coding into user cooperation has attracted research attenti...
Jooha Bek, Jaeyoung Lee, Jun Heo
CORR
2008
Springer
98views Education» more  CORR 2008»
13 years 9 months ago
Secrecy in Cooperative Relay Broadcast Channels
We investigate the effects of user cooperation on the secrecy of broadcast channels by considering a cooperative relay broadcast channel. We show that user cooperation can increase...
Ersen Ekrem, Sennur Ulukus
CORR
2008
Springer
160views Education» more  CORR 2008»
13 years 9 months ago
Degrees of Freedom of the MIMO Interference Channel with Cooperation and Cognition
In this paper, we explore the benefits, from the perspective of degrees of freedom (DOF), of user cooperation and cognitive message sharing for a two-user multiple-input-multiple-...
Chiachi Huang, Syed Ali Jafar
ICC
2007
IEEE
115views Communications» more  ICC 2007»
14 years 3 months ago
Distortion Exponents for Different Source-Channel Diversity Achieving Schemes over Multi-Hop Channels
— The performance limits of multimedia systems combining source (multiple description) coding and channel coding with user cooperation diversity over multi-hop channels is studie...
Karim G. Seddik, Andres Kwasinski, K. J. Ray Liu
ICASSP
2008
IEEE
14 years 3 months ago
A game theoretic framework for incentive-based peer-to-peer live-streaming social networks
Multimedia social network analysis is an emerging research area, which analyzes the behavior of users who share multimedia content and investigates the impact of human dynamics on...
W. Sabrina Lin, H. Vicky Zhao, K. J. Ray Liu
ICASSP
2009
IEEE
14 years 4 months ago
Cheat-proof cooperation strategies for wireless live streaming social networks
Multimedia social network analysis is an emerging research area, which analyzes the behavior of users who share multimedia content and investigates the impact of human dynamics on...
W. Sabrina Lin, H. Vicky Zhao, K. J. Ray Liu
ICIP
2006
IEEE
14 years 11 months ago
Optimal Unequal Error Protection with User Cooperation for Transmission of Embedded Source-Coded Images
This paper studies the transmission of images encoded using an embedded source encoder over a wireless network allowing user cooperation. A dynamic programming algorithm is applie...
Andres Kwasinski, K. J. Ray Liu