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Patent Searching and Data


Title:
CONTENT ENCODING METHOD, CONTENT DECODING METHOD AND ELECTRONIC DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2010/147317
Kind Code:
A3
Abstract:
Provided are a content encoding method, a content decoding method and an electronic device using the same. The content encoding method of the present invention hybrid-encodes a single content by applying a plurality of encoding methods in a hybrid manner, whereby strengthening encoding means for digital content. In addition, the electronic device of the present invention updates a hacked key list stored therein with reference to the hacked key list received from an external source, whereby strengthening authentication for devices which have made requests for content.

Inventors:
OH SUNG-BO (KR)
OH JI-SUNG (KR)
OH JAE-HWAN (KR)
Application Number:
PCT/KR2010/003498
Publication Date:
February 24, 2011
Filing Date:
June 01, 2010
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
OH SUNG-BO (KR)
OH JI-SUNG (KR)
OH JAE-HWAN (KR)
International Classes:
H04N7/167
Foreign References:
KR100753932B12007-08-31
KR20080010004A2008-01-30
KR100732056B12007-06-27
Other References:
See also references of EP 2445209A4
Attorney, Agent or Firm:
JEONG, Hong-sik (Daelim Bldg.1600-3, Seochodong, Seocho-gu, Seoul 137-877, KR)
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