Hub apparatus with copyright protection function

Details Hub apparatus with copyright protection function Hub apparatus with copyright protection function

2005-07-05

2005-07-05

Song, Hosuk (Department: 2135)

Electrical computers and digital processing systems: support

Multiple computer communication using cryptography

Particular communication authentication technique

C713S189000, C713S193000

Reexamination Certificate

active

06915427

ABSTRACT:
A license hub including a hub apparatus to which one or more apparatus and devices can be electrically connected, and a safe storage device for storing therein keys used to decode the encrypted contents data is added to the existing system to construct a license network. A controller of the license network acquires the information of various kinds of apparatuses and devices which are electrically connected to the license hub, and determines automatically the apparatus and/or the device suitable for executing the processing when carrying out the playback of contents or movement of the key to execute these processings.

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patent: 11203249 (1999-07-01), None
patent: 2000138664 (2000-05-01), None

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