METHOD AND APPARATUS FOR ENABLING CONTENT PROTECTION OVER BROADCAST CHANNELS

Title:

METHOD AND APPARATUS FOR ENABLING CONTENT PROTECTION OVER BROADCAST CHANNELS

Document Type and Number:

WIPO Patent Application WO/2016/204473

Kind Code:

A1

Abstract:

A receiver for receiving a media license includes a communication unit configured to receive, from a server, a first message comprising broadcast media data comprising at least a portion that is protected and receive, from the server, a second message comprising encrypted license data and a controller configured to generate a request for a third message indicating the encrypted license data from a content decryption module (CDM) of the receiver, identify one or more hash codes in the second message, and identify the encrypted license data for the receiver based on a mapping between the one or more hash codes and a hash of the third message.

Inventors:

BOUAZIZI IMED (US)
LIM YOUNGKWON (US)

Application Number:

PCT/KR2016/006280

Publication Date:

December 22, 2016

Filing Date:

June 14, 2016

Export Citation:

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Assignee:

SAMSUNG ELECTRONICS CO LTD (KR)

International Classes:

H04N21/435; G06F21/10; H04L9/30; H04N21/2347; H04N21/235; H04N21/4405

Foreign References:

US20060149683A1	2006-07-06
US20080028471A1	2008-01-31
US20020065732A1	2002-05-30
US20080010207A1	2008-01-10
US20070240234A1	2007-10-11
US20060149683A1	2006-07-06
US20060274898A1	2006-12-07
US20100296655A1	2010-11-25

Other References: