Simplified method and related device for authentication of...

Details Simplified method and related device for authentication of... Simplified method and related device for authentication of...

2007-01-09

2007-01-09

Tran, Thai Q. (Department: 2621)

Motion video signal processing for recording or reproducing

Local trick play processing

With randomly accessible medium

C726S016000, C726S017000, C726S021000, C726S027000, C380S046000

Reexamination Certificate

active

10064043

ABSTRACT:
A method and related device are used for a DVD (Digital Versatile Disk) system to authenticate the DVD system by generating an authentication code corresponding to an inquiring code. The inquiring code has a first portion and a second portion both having at least one bit. The method comprises: generating a first sub-authentication code according to only the first portion of the inquiring code, generating a second sub-authentication code according to only the second portion of the inquiring code, and combining the first sub-authentication code and the second sub-authentication code to form the authentication code.

REFERENCES:
patent: 6467005 (2002-10-01), Ito et al.
patent: 2003/0009668 (2003-01-01), Chan et al.
patent: 2006/0056624 (2006-03-01), Ishiguro et al.

Affiliated with

Also associated with

Rating

Simplified method and related device for authentication of... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Simplified method and related device for authentication of..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Simplified method and related device for authentication of... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3754238