Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
Reexamination Certificate
2002-08-29
2009-10-20
Zand, Kambiz (Department: 2434)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Particular communication authentication technique
Reexamination Certificate
active
07607017
ABSTRACT:
A method of transferring information signals representing still images, video audio and/or other data comprises sending, the information signals to a recipient apparatus or “viewer”10from a server2via a network12. Data indicative of whether or not further data is to be embedded in the information signals is also sent either with the signals or separately. The further data is embedded in the information signals at the viewer10in dependence upon the indicative data. The further data is perceptible in the information signals as to degrade them.
REFERENCES:
patent: 4323921 (1982-04-01), Guillou
patent: 4890319 (1989-12-01), Seth-Smith et al.
patent: 5606609 (1997-02-01), Houser et al.
patent: 5956716 (1999-09-01), Kenner et al.
patent: 6460023 (2002-10-01), Bean et al.
patent: 6639997 (2003-10-01), Katsura et al.
patent: 6725459 (2004-04-01), Bacon
patent: 2001/0000265 (2001-04-01), Schreiber et al.
patent: 2001/0017704 (2001-08-01), Akiyama
patent: 2001/0032313 (2001-10-01), Haitsma et al.
patent: 2001/0051996 (2001-12-01), Cooper et al.
patent: 2002/0016776 (2002-02-01), Chu et al.
patent: 2002/0114013 (2002-08-01), Hyakutake et al.
patent: 2002/0191810 (2002-12-01), Fudge et al.
patent: 0 860 986 (1998-08-01), None
patent: 1 237 352 (2004-03-01), None
patent: 1 811 419 (2007-07-01), None
patent: 11-272564 (1999-10-01), None
patent: 2000-184172 (2000-06-01), None
patent: 2000-242605 (2000-09-01), None
patent: 2002-41398 (2002-02-01), None
patent: 2002-236669 (2002-08-01), None
Yoshiura Hiroshi, et al., “Digital Watermarking and It's Applications”, Multimedia System Creating 21st Century, vol. 80, No. 7, 1998, 4 pages (with partial English translation).
Keating Stephen Mark
Pelly Jason Charles
Gee Jason K
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Sony United Kingdom Limited
Zand Kambiz
LandOfFree
Embedding data in material does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Embedding data in material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Embedding data in material will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4140955