The evolution of mobile computing device and wireless network has created a new mobile computing environment. Users equipped with portable devices can access, retrieve and process information while in mobility. Mobile devices like laptops; mobile phones become more powerful data processing elements. Traditional transaction model has moved forwarding to mobile transaction. This essay describes t...

Mobile devices, such as handhelds, PDA's and mobile phones, have been developing together with the need of mobility. Capabilities that go from GPS to wireless communications are making a stand in the market, and microprocessors have been adapted to each platform requirements. The aim of this communication is to present an overview of the current mobile architectures and its future trends.

Present handheld devices like Smart phones, can be charged wirelessly using new energy harvesting circuit technique through using the traditional wireless technologies. In this case, Bluetooth with a charging circuit enables a short-range wireless charging of a mobile handheld. This paper present the overview of new process of charging and structure of power charging based on Scotty diode with ...

Mobile technology is changing so fast, with new products being introduced daily, that any review of specific devices will rapidly be so out of date as to be unhelpful. Thus, this review focuses on general classes of device, with examples of manufacturers and machines for illustration only. There is a major convergence of technology in progress, which some view as leading towards single devices ...

Mobile devices play an important role in the wireless network environment for providing different services over internet. The business transactions over wireless electronic devices are not secure and hence the messages are prone to be intercepted and modified by an intruder. So, devices supporting wireless internet must be guaranteed at the same level of security as the wired network. PKI (Publ...

Battery life of cellular telephone is dependably been an issue for producers. Individuals are grumbling about their versa tile’s battery life, that they don't have long battery life and they need to charge their telephone a few times. Conveyable electronic gadgets are exceptionally well known these days. As the use of these movable electronic gadgets is expanding, the requests for more battery ...

Advanced mobile computing devices with wireless communication and geo-positioning capabilities are finding increasingly widespread use in Europe and beyond. Example devices include smart phones, PDA phones, and navigation systems. It is thus becoming increasingly relevant and attractive to utilize these devices and the related communication infrastructure for the deployment of transport-related...

Present handheld devices like Smart phones, can be charged wirelessly using new energy harvesting circuit technique through using the traditional wireless technologies. In this case, Bluetooth with a charging circuit enables a short-range wireless charging of a mobile handheld. This paper present the overview of new process of charging and structure of power charging based on Scotty diode with ...

Security is a major concern in mobile commerce where information is send over the air. Authentication is possibly the most important property since achieving privacy and integrity may have no sense without the guaranty of the receiver identity. Cryptographic strong authentication protocols are known but the hard problem is to protect secret information, like shared or private keys, used in thes...