The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Due to the rapid growth of Wireless Local Area Network (WLAN) and cellular technology, integrating WLAN access networks into mobile cellular networks has become one of many important research issues. Because each technology has its own limitations in terms of coverage and bandwidth, the current trend is to integrate different but complementary wireless access technologies and make inter-operation...
Ubiquitous computing has drawn significant attention. Under this environment, there may consist of different networks such as WLANs, WPANs, Ad Hocs, and 3Gs, but with the help of mobile IP scheme, users are able to get services and resources from all kinds of networks at anytime and anywhere. However, when a mobile node (MN) moves to a foreign domain or roams around different domains, the authentication...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.