DRM profile
Http://www.zrrt.com/002_drminformation.htm The rapid growth of multimedia content download requirements such as ring tones, wallpapers, screensome, Java games, sound image files makes the legitimate rights of operators, service / content providers . To create a healthy, complete, smooth wireless data value chain, Digital Rights Management (DRM) is born, providing anti-theft mechanism for building a secure digital content payment issuing system and makes the authorization content download more convenient.
Using DRM, content providers can define the use rules of their media content. If a variety of different rights rules are attached to a single content, different rights can use different charging standards. Providers can provide users with free previews for the use of content. Due to the value of the content is reflected in the provider's power rather than the content itself, DRM makes it possible to achieve value for the use rights charge.
Therefore, according to the "China Unicom VAS DRM System Specification", each mobile phone exported to the CDMA 1x must support DRM function, ie, a DRM AGent must be equipped with downloads such as Java games, WAP, U-IMAP. Digital copyright management. Zrrt provides a complete set of solutions to implement DRM, including server-side solutions (Unicom has been adopted by China) and user terminal solutions provided for mobile phone manufacturers (DRM Agent).
Zrrt DRM Product Description Zrrt DRM allows the content provided by the provider to be available in the case where the relevant power can be acquired and timely restrictions on content in time.
DRM Agent In the same layer of the operating system, the DRM AGENT is pre-compiled with the operating system, and the WAP browser, U-IMAP, or Java VM, etc. can be called DRM Agent via a predefined interface.
DRM Agent and other components structural diagram
Product Features
Zrrt DRM Agent supports the following operations and usage: Forward Lock, Combined Delivery, Separate Delivery, RENEW, SUSPEND & RESUME, and MONthly-subscription. DRM Operations and Usage Users can download the "Forward-Lock" media object, the object being downloaded can Unlimited use but cannot be copied to other devices. Protected media objects can be downloaded with their associated permissions, depending on the accompanying permissions. In Separate Delivery, media objects and permissions associated with them are sent to terminal devices. Each time the permission expires, the user only needs to upgrade the permissions without downloading the media object again. While retaining related permissions, allowing users to delete unwanted applications to provide storage space for downloading other applications. The user can then restore the suspended permissions to continue using the re-downloaded media object.
Features
· Compatible with China Unicom VAS DRM system specification; · Independent DRM Agent supports all of China Unicom all value-added services such as Java, WAP, U-IMAP; · Separated physical storage, power and content management · Support forward-lock, Combined Delivery , Separate Delivery, etc .; ???? Support for the content preview and trial before the purchase of the right purchase; ???? Support content recommendation and forwarding, but the forwarded person must purchase permissions in advance; · Support update, hang / recovery And subscribe ???? The power is only needed to update the power without downloading the relevant media object again. ??? When the media object is deleted, the power hangs when the media object is deleted, and the power is automatically recovered when the object is downloaded again. No need to re-purchase.
