Technology adoption models specify a pathway of technology acceptance from external
variables to beliefs, intentions, adoption and actual usage. Mobile phone adoption has been …

In human-computer interaction and computing, mobile phone usage is mostly addressed
from a feature-driven perspective, ie which features do a certain user group use, and/or a …

Mobile phone usage involves the mobile phone, the telecommunications system, mobile
phone users, and the adoption and use of the system. Mobile communications is a complex …

It is indeed important that the user gets accurate and rich presence information while the
bandwidth usage is reduced in the IMS presence service. Recapping from the literature …

Trunking communications has been widely applied in dedicated areas for many years,
owning to its powerful functionality of scheduling and immediate group communication …

The PoC (push‐to‐talk over cellular) application allows point‐to‐point or point‐to‐multipoint
voice communication between mobile network users. The related work over PoC focuses on …

This dissertation describes a post-payment copyright service for digital music. A challenge in
the digital music industry is illegal copying, which is often called piracy. It decreases the …

Because the communication mechanism and the applied filed of the civil digital walkie-talkie
(DWT) are different to the traditional walkie-talkie, the signaling technology of the traditional …

It is a Meta analysis study, which is to investigate the adoption and usage of mobile phones
among Generation X and Y customers. Mobile phone has become essential part of personal …

IP telephony suffers from the well-known fact that the Internet does only provide a best-effort
service. Thus, minimum transmission quality cannot be guaranteed and, especially during …