AV communication control circuit for realizing copyright...

Details AV communication control circuit for realizing copyright... AV communication control circuit for realizing copyright...

2007-12-11

2007-12-11

Moazzami, Nasser (Department: 2136)

Cryptography

Video cryptography

Copy protection or prevention

C726S027000

Reexamination Certificate

active

10722468

ABSTRACT:
An AV communication control circuit suitable for a radio LAN-LSI in a radio AV transmission/reception device is formed by a copyright protection processing unit configured to carry out a copyright protection processing with respect to AV data entered from an AV stream signal line, a selection unit configured to select either one of AV data entered from an AV stream signal line and AV data entered from a general purpose bus, and a transmission control unit configured to carry out control for transmitting AV data selected by the selection unit to a network.

REFERENCES:
patent: 5818933 (1998-10-01), Kambe et al.
patent: 5982887 (1999-11-01), Hirotani
patent: 6452952 (2002-09-01), Okuhara
patent: 7065141 (2006-06-01), Okada
patent: 2003/0070181 (2003-04-01), Holm
patent: 2001-308775 (2001-11-01), None

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