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» Constraints over Ontologies
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NOSSDAV
2009
Springer
16 years 29 days ago
Cross-tree adjustment for spatialized audio streaming over networked virtual environments
In recent years, integrated spatialized voice services have become an appealing application for networked virtual environments (NVE), e.g., Second Life. With a spatialized voice s...
Ke Liang, Roger Zimmermann
PIMRC
2008
IEEE
16 years 24 days ago
Performance of VoIP services over 3GPP WCDMA networks
We analyze the performance ofvoice services over 3GPP WCDMA Networks for Release 99 and Release 7 deployments. We show, by using simulations, that the system capacity of Release 7 ...
Ozcan Ozturk, Vinay Chande, Haitong Sun, Mehmet Ya...
ICMCS
2005
IEEE
95views Multimedia» more  ICMCS 2005»
16 years 13 hour ago
Optimization of source and channel coding for voice over IP
Voice over Internet Protocol (VoIP) applications must typically choose a tradeoff between the bits allocated for Forward Error Correcting (FEC) and that for the source coding to a...
Yicheng Huang, Jari Korhonen, Ye Wang
DEXA
2003
Springer
149views Database» more  DEXA 2003»
15 years 11 months ago
Capturing Uncertainty in Spatial Queries over Imprecise Data
Emerging applications using miniature electronic devices (e.g., tracking mobile objects using sensors) generate very large amounts of highly dynamic data that poses very high overh...
Xingbo Yu, Sharad Mehrotra
EDBT
2009
ACM
144views Database» more  EDBT 2009»
15 years 10 months ago
Efficient maintenance techniques for views over active documents
Many Web applications are based on dynamic interactions between Web components exchanging flows of information. Such a situation arises for instance in mashup systems or when moni...
Serge Abiteboul, Pierre Bourhis, Bogdan Marinoiu