Sciweavers

2977 search results - page 160 / 596
» Efficient Network Utilization for Multimedia Wireless Networ...
Sort
View
CN
2006
174views more  CN 2006»
15 years 4 months ago
NeXt generation/dynamic spectrum access/cognitive radio wireless networks: A survey
Today's wireless networks are characterized by a fixed spectrum assignment policy. However, a large portion of the assigned spectrum is used sporadically and geographical var...
Ian F. Akyildiz, Won-Yeol Lee, Mehmet C. Vuran, Sh...
ICC
2007
IEEE
153views Communications» more  ICC 2007»
15 years 10 months ago
Interplay Between Routing and Distributed Source Coding in Wireless Sensor Network
—Recent Advances in Distributed Source Coding (DSC) for mission-driven Wireless Sensor Networks (WSN) are related to the coding for multiple correlated sensors in applications su...
Honggang Wang, Dongming Peng, Wei Wang 0015, Hamid...
MIDDLEWARE
2005
Springer
15 years 10 months ago
Integrated support for handoff management and context awareness in heterogeneous wireless networks
The overwhelming success of mobile devices and wireless communications is stressing the need for the development of mobility-aware services. Device mobility requires services adap...
Paolo Bellavista, Marcello Cinque, Domenico Cotron...
ISM
2006
IEEE
114views Multimedia» more  ISM 2006»
15 years 10 months ago
Mobile DRM-Enabled Multimedia Platform for Peer-to-Peer Applications
A mobile Digital Rights Management platform is proposed that follows the DRM reference architecture while including several important functions lacking in the OMA DRM. The platfor...
Mikko Löytynoja, Timo Koskela, Marko Brockman...
JSAC
2011
215views more  JSAC 2011»
14 years 11 months ago
Opportunistic Spectrum Sharing Schemes for CDMA-Based Uplink MAC in Cognitive Radio Networks
—We consider a wireless cognitive radio network in which a set of secondary users (SUs) opportunistically utilize the wireless spectrum licensed to the primary users (PUs) to tra...
Xi Zhang, Hang Su