A database is an organized collection of facts and information.
Hence, in this paper a work in progress for a review of literature regarding the design, use and impact of mobile systems in urban systems will be presented. This trend is a serious security problem of mobile infrastructure, and wireless communication are based on public airways.
Not all devices will run programs like a computer, but not every person needs access to programs such as Microsoft Word or Excel. NET Compact Framework, specifically designed to work on mobile devices, which may be necessary for the deployment of some independent applications.
Most systems provide from 9. The technical architecture will allow companies to invest wisely in mobile technology, based on the current IT infrastructure and mobile standards, so that the cost of development and deployment of mobile applications can be reduced.
Advertised as a technology that enables wireless data synchronization, peer-to-peer file and special printing without the use of cables to connect these devices .
Science and technology are essential for national development and progress.