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CDC
2008
IEEE
197views Control Systems» more  CDC 2008»
16 years 1 months ago
Dynamic spectrum access policies for cognitive radio
—We study the problem of dynamic spectrum sensing and access in cognitive radio systems as a partially observed Markov decision process (POMDP). A group of cognitive users cooper...
Jayakrishnan Unnikrishnan, Venugopal V. Veeravalli
ICDCS
2008
IEEE
16 years 1 months ago
Towards Multi-Site Collaboration in 3D Tele-Immersive Environments
3D tele-immersion (3DTI) has recently emerged as a new way of video-mediated collaboration across the Internet. Unlike conventional 2D video-conferencing systems, it can immerse r...
Wanmin Wu, Zhenyu Yang, Indranil Gupta, Klara Nahr...
ICC
2007
IEEE
16 years 1 months ago
Supporting VCR Functions in P2P VoD Services Using Ring-Assisted Overlays
—Peer-to-Peer (P2P) networks have been shown to be a promising approach to providing large-scale Video-on-Demand (VoD) services over the Internet for their potential scalability....
Bin Cheng, Hai Jin, Xiaofei Liao
INFOCOM
2007
IEEE
16 years 1 months ago
Oblivious Routing with Mobile Fusion Centers over a Sensor Network
— We consider the problem of aggregating data at a mobile fusion center (fusor) (eg. a PDA or a cellular phone) moving within a spatial region over which a wireless sensor networ...
Devavrat Shah, Sanjay Shakkottai
COMPSAC
2006
IEEE
16 years 27 days ago
On the Distribution of Property Violations in Formal Models: An Initial Study
Model-checking techniques are successfully used in the verification of both hardware and software systems of industrial relevance. Unfortunately, the capability of current techni...
Jimin Gao, Mats Per Erik Heimdahl, David Owen, Tim...