109 search results - page 14 / 22 » An Adaptive Service Strategy Based on User Rating in P2P |
CORR
2008
Springer
13 years 7 months ago
2008
Springer
In the multiple-input multiple-output (MIMO) broadcast channel with imperfect channel state information (CSI), neither the capacity nor the optimal transmission technique have been...
IWCMC
2006
ACM
14 years 1 months ago
2006
ACM
In this paper, we analyze a wireless LAN hot-spot, based on the IEEE 802.11b protocol, and more specifically we address the issue of defining proper pricing strategies, from bot...
DATE
2004
IEEE
13 years 11 months ago
2004
IEEE
Dynamic power management aims at extending battery life by switching devices to lower-power modes when there is a reduced demand for service. Static power management strategies can...
CSREAEEE
2008
13 years 9 months ago
2008
- In this paper, we proposed an automatic pushing system, whereby the users of mobile devices set their preferences on the Internet and receive `pushed' contents, which are a ...
GLOBECOM
2006
IEEE
14 years 1 months ago
2006
IEEE
— Future wireless communication systems require highly efficient use of radio parameters. Adaptability to changing environment conditions and to service application requirements ...