Information security – Access control or authentication
Reexamination Certificate
2005-06-30
2009-12-01
Chen, Shin-Hon (Department: 2431)
Information security
Access control or authentication
C713S165000, C705S014270, C705S021000, C705S051000, C705S052000, C705S057000, C705S059000, C705S076000
Reexamination Certificate
active
07627892
ABSTRACT:
A method is disclosed for transacting, purchasing and publishing copyrighted digital content that solves problems of the digital copyright that could not protect by methods of the prior art. The present invention allows various sales methods and licensing methods by using a copyrighted digital content description file, and effectively controls the user's use of the copyrighted digital content.
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Hsu Ho-Chien
Lin Yuh-Ren
Yeh Wen-Hsi
Chen Shin-Hon
Industrial Technology Research Institute
Rabin & Berdo P.C.
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