Method for online distribution of DRM contents

Publication: EP1971106A2
Published: 2008-09-17
Family Size: 4
Granted: No

Simple SummaryContent extracted from patent full text and abstract with AI.

This patent describes a method for distributing digital rights management (DRM)-protected content online by splitting the content into identical data segments, which are then exchanged between different user devices (terminals) via a server using a peer-to-peer approach. Rights information is delivered from the server or a third party to the requesting user. The user assembles the DRM-protected content from the received segments. The segments can be separated again for further distribution if needed.

Use CasesContent extracted from patent full text and abstract with AI.

  • Distributing copyrighted music, movies, or ebooks with DRM protection over online platforms
  • Enabling peer-to-peer sharing of licensed software within a secure DRM framework
  • Streaming video content with controlled rights management and sharing ability
  • Secure document distribution and collaboration in enterprises or educational contexts

BenefitsContent extracted from patent full text and abstract with AI.

  • Efficient use of network resources by enabling peer-to-peer sharing, reducing server loads
  • Maintains strong DRM protection while allowing flexible and scalable content distribution
  • Supports secure rights management and enforcement to protect intellectual property
  • Allows easy assembly and re-separation of content segments for redistribution, improving scalability

Technical Classifications (CPCs)

Main Classifications

Electrical & Electronic Tech

Physics & Measurement

Sub Classifications

Computing & Calculating

Electric Communication Technique

CPC Codes

G06F21/10H04L67/06H04L67/104H04L67/108H04L67/1097

Inventors & Applicants

Applicants

Deutsche Telekom Ag

Univ Berlin Tech

Patent Abstract

The method involves exchanging identical data segments with respect to distribution of same contents within different digital rights management (DRM)- file between terminals by a server in a peer-to-peer manner. Right characteristics specific for the DRM-file are transmitted from the server or from a third terminal to a user, who requires the content. The segments containing the content and the segments received from the server are merged together on the DRM-file. The data segments are separated from each other when a future new peer-to-peer transmission of the data segments is required. An independent claim is also included for a computer program product for implementing a digital rights management- content distributing method.

Key Information

Publication No.

EP1971106A2

Family ID

39427721

Publication Date

2008-09-17

Application No.

EP08075187A

Application Date

2008-03-12

Priority Date

2007-03-14

Granted

No

Possible Cooperation

For further information please contact the transfer office.