121 search results - page 14 / 25 » Cognitive Wireless Mesh Networks with Dynamic Spectrum Acces... |
ICIP
2008
IEEE
15 years 11 months ago
2008
IEEE
Due to the dynamic nature of cognitive radio networks, multi-user video streaming (with various video traffic characteristics and QoS requirements) requires efficient dynamic chan...
ICDCS
2005
IEEE
15 years 3 months ago
2005
IEEE
The design of the access networks of next generation broadband wireless systems requires special attention in the light of changing network characteristics. In this paper, we pres...
MOBICOM
2009
ACM
15 years 2 months ago
2009
ACM
We consider the problem of cross-band interference when devices from the same or different networks share radio spectrum. Cross-band interference occurs when unsynchronized trans...
JCM
2006
14 years 9 months ago
2006
- Current wireless systems are called vendor-central systems because, users should subscribe to a service provider (vendor) and receive the service through the spectrum assigned to...
SIGMETRICS
2010
ACM
15 years 2 months ago
2010
ACM
Dynamic Spectrum Access systems exploit temporarily available spectrum (‘white spaces’) and can spread transmissions over a number of non-contiguous sub-channels. Such methods...