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Patent Searching and Data


Title:
RECEPTION METHOD
Document Type and Number:
Japanese Patent JP2012235401
Kind Code:
A
Abstract:

To improve usability by providing for copy control when a user accesses the content to be protected by copyright from where the user has gone to.

The reception method comprise: a first state in which, when received copy control information can be copied without restriction condition, received information in remote access mode permits retransmission output of digital content to the outside of the home, and received output-protection information indicates that it should be protected at the time of outputting, received digital content is encrypted and accumulated on a built-in record medium as content that can be copied without restriction condition and the accumulated content is encrypted and controlled to enable retransmission output to the outside; and a second state in which, when the received copy control information can be copied without restriction condition, and the received output-protection information indicates that it need not be protected at the time of outputting, the received digital content is accumulated without encryption on the built-in record medium as content that can be copied without restriction condition.


Inventors:
TSURUGA SADAO
OKAMOTO HIROO
Application Number:
JP2011103965A
Publication Date:
November 29, 2012
Filing Date:
May 09, 2011
Export Citation:
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Assignee:
HITACHI CONSUMER ELECTRONICS
International Classes:
H04N7/173; G06F21/10; G06F21/60; G06F21/62; G11B20/10; H04N5/91
Domestic Patent References:
JP2011009977A2011-01-13
JP2009295213A2009-12-17
JP2010092585A2010-04-22
Foreign References:
WO2011030605A12011-03-17
Attorney, Agent or Firm:
Manabu Inoue
Yuji Toda
Shigemi Iwasaki