Broadcasting receiving apparatus and broadcasting receiving...

Details Broadcasting receiving apparatus and broadcasting receiving... Broadcasting receiving apparatus and broadcasting receiving...

2006-10-13

2010-06-15

Zand, Kambiz (Department: 2434)

Cryptography

Communication system using cryptography

Wireless communication

C713S160000

Reexamination Certificate

active

07738661

ABSTRACT:
Disclosed a digital-broadcasting receiving apparatus including: a scramble judgment member, a decode judgment member, a first registration member to register the sub-channel as a viewable channel when the decode judgment member judges that the broadcast data of the sub-channel can be decoded, a second registration member to register the sub-channel as a viewable channel when the scramble judgment member judges that the broadcast data of the sub-channel is not scrambled, a judgment member, a channel registration control member to register the sub-channel by the first registration member when the judgment member judges that the scramble judgment does not accord with the decode judgment, and registers the sub-channel by the second registration member when the judgment member judges that the judgment obtained by the scramble judgment member accords with the judgment obtained by the decode judgment member.

REFERENCES:
patent: 6850252 (2005-02-01), Hoffberg
patent: 2002/0092019 (2002-07-01), Marcus
patent: 2006/0159117 (2006-07-01), Furlong et al.
patent: 11-220655 (1999-08-01), None
patent: 2002-101353 (2002-04-01), None

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