Contents player and playing method, mobile code providing device and providing method applied to DRM system
First Claim
1. A contents player applied to a digital rights management (DRM) system, the contents player comprising:
- a network interface part which receives contents which are encrypted by a DRM technology and additional data regarding the contents;
a DRM module management part which demodulates the contents by a DRM module, and if the DRM module is not capable of demodulating the contents, updates the DRM module through the network interface part; and
a contents playing part which plays the contents, which are demodulated.
1 Assignment
0 Petitions
Accused Products
Abstract
A contents player, a method for playing contents, a mobile code providing device and a method for providing a mobile code, that are applied to a digital rights management (DRM) system. The contents player applied to the DRM system, according to an embodiment of the present invention, includes a network interface part which receives the contents and additional data regarding the contents; a DRM module management part which demodulates the contents by a predetermined DRM module and if the DRM module capable of demodulating the contents does not exist, updates the DRM module through the network interface part; and a contents playing part which plays the demodulated contents. Accordingly, all the contents provided by a content provider can be used regardless of the DRM technology applied to the contents and a platform of a demodulator.
35 Citations
20 Claims
-
1. A contents player applied to a digital rights management (DRM) system, the contents player comprising:
-
a network interface part which receives contents which are encrypted by a DRM technology and additional data regarding the contents;
a DRM module management part which demodulates the contents by a DRM module, and if the DRM module is not capable of demodulating the contents, updates the DRM module through the network interface part; and
a contents playing part which plays the contents, which are demodulated. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
-
-
10. A method for playing contents, applied to a digital rights management (DRM) system, the method comprising:
-
receiving contents encrypted by a DRM technology from a contents providing server and additional data regarding the contents;
demodulating the contents by a DRM module;
if the DRM module is not capable of demodulating the contents in the demodulating operation, updating the DRM module and demodulating the contents by the DRM module which is updated; and
playing the contents which have been demodulated. - View Dependent Claims (11, 12, 13, 14, 15, 16)
-
-
17. A mobile code providing device comprising:
-
a network interface part which receives a mobile code requesting signal from a contents player;
a mobile code request processing part which extracts a mobile code of a digital rights management (DRM) module and a meta data interpretation module from a database based on the requesting signal which was received; and
a mobile code transmission part which transmits the mobile code of the DRM module which is extracted and the meta data interpretation module to the contents player. - View Dependent Claims (18)
-
-
19. A method for providing a mobile code to a contents player, the method comprising:
-
receiving a mobile code requesting signal from the contents player; and
extracting a mobile code based on the requesting signal which is received and transmitting the mobile code which is extracted to the contents player. - View Dependent Claims (20)
-
Specification