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.
The paper proposes the design of Home Gateway used in FTTH. On the customer's side, the Home Gateway finishes the optical signal receiving, provides three kinds of interfaces for the high-definition video, voice, data, and attains the integration of the three services. Especially on the aspect of the video services, the HG system combines the advantages of IPTV and the DVB to offer a platform for...
A combined scheme of individual encryption and watermarking is presented to protect the copyright of the video programs on the public networks. The video program file is split into two files, one is the key file composed of DCT's DC coefficients in I-frames, and the other is a normal file composed of the rest. Then the watermarked key files are produced by embedding every user's identity into the...
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.