960 search results - page 182 / 192 » Mobile learning: A framework and evaluation |
PERCOM
2005
ACM
14 years 8 months ago
2005
ACM
Power management is a critical issue in wireless ad hoc networks where the energy supply is limited. In this paper, we investigate a routing paradigm, Message Ferrying (MF), to sa...
WEA
2010
Springer
14 years 3 months ago
2010
Springer
Abstract. Mobile users are roaming in a zone of cells in a cellular network system. The probabilities of each user residing in each cell are known, and all probabilities are indepe...
IWCMC
2010
ACM
14 years 2 months ago
2010
ACM
Wireless ad hoc networks consist of hundreds to thousands of mobile nodes that are powered by batteries. To prolong the network operational time, energy conservation in such netwo...
JSAC
2006
13 years 9 months ago
2006
Recently, the notion that a logical next step towards future mobile radio networks is to introduce multihop relaying into cellular networks, has gained wide acceptance. Nevertheles...
MOBICOM
2005
ACM
14 years 2 months ago
2005
ACM
This paper is a contribution to the generic problem of having simple and accurate models to dimension radio cells with data traffic on a GPRS or EDGE network. It addresses the iss...