the increasing penetration rate of mobile phone, with specific characteristics of this medium, such as almost everywhere with the audience, has attracted companies' attention to it as an advertising channel. mobile devices facilitate highly customized marketing communication in terms of person, time location and context so numbers of companies that use this medium for communicating with th...

the purpose of this paper is to explain the causes of long-run movements in the parallel market premium in the pre-and-post revolution iranian economy. the paper suggests that the premium is affected by both real and monetary shocks. non-spurious co-integration results indicate that negative oil revenue shocks and a revolution-induced exogenous capital outflow caused the parallel market paralle...

"For the vast majority of consumers, the horror of getting a terribly expensive bill acts as a powerful deterrent to enter the Mobile Internet ... Users expect the mobile web to be as open and easy to use as the fixed line'"Commissioner Reding, Speech/08/70(2008) Mobile is a rapidly growing and potentially major element of the future Internet, and its environment cannot be sensibly considered i...

In the Netherlands there is a nationwide premium rate telephone number that can be dialed to obtain information about various forms of public transport. In t996 this number was called more than twelve million times. Human operators managed to handle only about nine million of these calls. In order to answer more of these calls, a spoken dialog system was developed to automate part of this servi...

Voice over LTE (VoLTE) and NR (VoNR), are two similar technologies that have been widely deployed by operators to provide a better calling experience in 5G networks, respectively. The VoLTE/NR protocols rely on the security features of underlying LTE/5G network protect users' privacy such nobody can monitor calls learn details about call times, duration, direction. In this paper, we introduce n...