Method of rights management for streaming media

A technology for streaming media and media, which is applied in the field of rights management involving streaming media, and can solve problems such as the difficulty of password protection of streaming media and the transparent introduction of DRM.
CN1620810AInactive Publication Date: 2005-05-25TELEFON AB LM ERICSSON (PUBL)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
TELEFON AB LM ERICSSON (PUBL)
Publication Date
2005-05-25
Estimated Expiration
Not applicable · inactive patent

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Abstract

The present invention relates to a device, system and method for managing rights related to streaming media by using a management mechanism based on content objects and rights objects. According to the present invention, the content object contains means for initiating the streaming media, and the rights object contains usage rules defining the rights to use the streaming media. The invention also relates to a method of delivering and protecting digital streaming media. The startup may include a streaming media session description, an SDP description, a URL pointing to the streaming media and a SMIL file. Preview and super distribution are also available. Content objects are delivered in a form similar to downloadable objects in rights management systems for downloads, thereby repurposing the rights management mechanisms of said latter system for rights management in streaming media transmission systems.
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Description

technical field

[0001] The present invention generally relates to rights management (digital rights management) technology for managing digital content provided via a network, and in particular to a method, device and system for managing rights related to streaming media. Background technique

[0002] Digital content or media distribution using modern digital communication technologies is on the rise, gradually replacing more traditional distribution methods. In particular, there is a growing trend to download or stream digital content over a network from a content provider to a client or user, who then or usage rules stipulated in licenses associated with digital content, the content is reproduced using a reproduction device. Due to the cheapness, speed and ease of implementation of this form of content distribution, applications can currently be found for distributing all types of content including audio, video, images, e-books and software, especially mobile Phone-speci...

Claims

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