Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
Reexamination Certificate
2011-08-02
2011-08-02
Parthasarathy, Pramila (Department: 2436)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Particular communication authentication technique
C713S168000, C382S278000
Reexamination Certificate
active
07992004
ABSTRACT:
Imagery, video, maps or signs are embedded with plural-bit data in the form of digital watermarking. In one embodiment, a method includes obtaining a media signal representing an image or video; introducing digital watermarking into the media signal, the digital watermarking slightly altering samples of the media signal; and the digital watermarking changing across the media signal so as to convey first information related to at least a first area depicted in the image or within data representing a first portion of the video in the media signal and second, different information related to at least a second area depicted in the image or within data representing a second portion of the video in the media signal. Other embodiments are provided as well.
REFERENCES:
patent: 4084241 (1978-04-01), Tsumura
patent: 4504910 (1985-03-01), Araki et al.
patent: 4631678 (1986-12-01), Angermüller et al.
patent: 4789962 (1988-12-01), Berry et al.
patent: 5113445 (1992-05-01), Wang
patent: 5214757 (1993-05-01), Mauney et al.
patent: 5280537 (1994-01-01), Sugiyama et al.
patent: 5329108 (1994-07-01), Lamoure
patent: 5385371 (1995-01-01), Izawa
patent: 5499294 (1996-03-01), Friedman
patent: 5502576 (1996-03-01), Ramsay et al.
patent: 5664018 (1997-09-01), Leighton
patent: 5748362 (1998-05-01), Delacourt et al.
patent: 5748763 (1998-05-01), Rhoads
patent: 5764770 (1998-06-01), Schipper et al.
patent: 5799082 (1998-08-01), Murphy et al.
patent: 5812962 (1998-09-01), Kovac
patent: 5825892 (1998-10-01), Braudaway et al.
patent: 5848373 (1998-12-01), DeLorme et al.
patent: 5861841 (1999-01-01), Gildea et al.
patent: 5864623 (1999-01-01), Messina et al.
patent: 5875249 (1999-02-01), Mintzer et al.
patent: 5889868 (1999-03-01), Moskowitz et al.
patent: 5889898 (1999-03-01), Koren et al.
patent: 5901178 (1999-05-01), Lee et al.
patent: 5909673 (1999-06-01), Gregory
patent: 5919730 (1999-07-01), Gasper et al.
patent: 5943422 (1999-08-01), Van Wie et al.
patent: 5958051 (1999-09-01), Renaud et al.
patent: 5964821 (1999-10-01), Brunts et al.
patent: 5987136 (1999-11-01), Schipper et al.
patent: 5990826 (1999-11-01), Mitchell
patent: 6005936 (1999-12-01), Shimizu
patent: 6021406 (2000-02-01), Kuznetsov
patent: 6031914 (2000-02-01), Tewfik et al.
patent: 6081827 (2000-06-01), Reber et al.
patent: 6088394 (2000-07-01), Maltby
patent: 6098057 (2000-08-01), Dlugos
patent: 6122403 (2000-09-01), Rhoads
patent: 6130741 (2000-10-01), Wen et al.
patent: 6148091 (2000-11-01), DiMaria
patent: 6175639 (2001-01-01), Satoh et al.
patent: 6181802 (2001-01-01), Todd
patent: 6185312 (2001-02-01), Nakamura et al.
patent: 6202065 (2001-03-01), Wills
patent: 6205249 (2001-03-01), Moskowitz
patent: 6243480 (2001-06-01), Zhao et al.
patent: 6246777 (2001-06-01), Agarwal et al.
patent: 6249226 (2001-06-01), Harrison
patent: 6263438 (2001-07-01), Walker et al.
patent: 6282362 (2001-08-01), Murphy et al.
patent: 6282648 (2001-08-01), Walker et al.
patent: 6289453 (2001-09-01), Walker
patent: 6301360 (2001-10-01), Bocionek et al.
patent: 6310956 (2001-10-01), Morito et al.
patent: 6311214 (2001-10-01), Rhoads
patent: 6320829 (2001-11-01), Matsumoto et al.
patent: 6324573 (2001-11-01), Rhoads
patent: 6332149 (2001-12-01), Warmus et al.
patent: 6332193 (2001-12-01), Glass et al.
patent: 6341350 (2002-01-01), Miyahara et al.
patent: 6343138 (2002-01-01), Rhoads
patent: 6351439 (2002-02-01), Miwa et al.
patent: 6381418 (2002-04-01), Spurr et al.
patent: 6389151 (2002-05-01), Carr et al.
patent: 6401206 (2002-06-01), Khan et al.
patent: 6408082 (2002-06-01), Rhoads et al.
patent: 6408331 (2002-06-01), Rhoads
patent: 6411725 (2002-06-01), Rhoads
patent: 6418232 (2002-07-01), Nakano et al.
patent: 6427020 (2002-07-01), Rhoads
patent: 6448979 (2002-09-01), Schena
patent: 6463416 (2002-10-01), Messina
patent: 6493514 (2002-12-01), Stocks et al.
patent: 6496802 (2002-12-01), van Zoest
patent: 6498984 (2002-12-01), Agnew et al.
patent: 6504571 (2003-01-01), Narayanaswami et al.
patent: 6505160 (2003-01-01), Levy et al.
patent: 6507890 (2003-01-01), Morley et al.
patent: 6512835 (2003-01-01), Numao
patent: 6522770 (2003-02-01), Seder et al.
patent: 6526155 (2003-02-01), Wang et al.
patent: 6529615 (2003-03-01), Hendrickson et al.
patent: 6532541 (2003-03-01), Chang et al.
patent: 6542927 (2003-04-01), Rhoads
patent: 6556688 (2003-04-01), Ratnakar
patent: 6614914 (2003-09-01), Rhoads et al.
patent: 6625297 (2003-09-01), Bradley
patent: 6636249 (2003-10-01), Rekimoto
patent: 6650761 (2003-11-01), Rodriguez et al.
patent: 6650877 (2003-11-01), Tarbouriech et al.
patent: 6664976 (2003-12-01), Lofgren
patent: 6674993 (2004-01-01), Tarbouriech
patent: 6675165 (2004-01-01), Rothschild
patent: 6711497 (2004-03-01), Winter et al.
patent: 6748362 (2004-06-01), Meyer et al.
patent: 6769228 (2004-08-01), Mahar
patent: 6783069 (2004-08-01), Hecht et al.
patent: 6847883 (2005-01-01), Walmsley et al.
patent: 6894794 (2005-05-01), Patton et al.
patent: 6947571 (2005-09-01), Rhoads et al.
patent: 6950519 (2005-09-01), Rhoads
patent: 6993152 (2006-01-01), Patterson et al.
patent: 7007243 (2006-02-01), Baldino
patent: 7024016 (2006-04-01), Rhoads et al.
patent: 7027612 (2006-04-01), Patterson et al.
patent: 7042470 (2006-05-01), Rhoads et al.
patent: 7047412 (2006-05-01), Echizen et al.
patent: 7061510 (2006-06-01), Rhoads
patent: 7084903 (2006-08-01), Narayanaswami et al.
patent: 7098931 (2006-08-01), Patterson et al.
patent: 7099492 (2006-08-01), Rhoads
patent: 7111168 (2006-09-01), Lofgren et al.
patent: 7184572 (2007-02-01), Rhoads et al.
patent: 7197160 (2007-03-01), Rhoads et al.
patent: 7249257 (2007-07-01), Brundage et al.
patent: 7254249 (2007-08-01), Rhoads et al.
patent: 7272475 (2007-09-01), Ito
patent: 7502489 (2009-03-01), Rhoads
patent: 7502490 (2009-03-01), Rhoads et al.
patent: 7506169 (2009-03-01), Brundage et al.
patent: 7650008 (2010-01-01), Rhoads
patent: 7822969 (2010-10-01), Anglin
patent: 2001/0001854 (2001-05-01), Schena et al.
patent: 2001/0019611 (2001-09-01), Hilton
patent: 2001/0022667 (2001-09-01), Yoda
patent: 2001/0023421 (2001-09-01), Numao et al.
patent: 2001/0026377 (2001-10-01), Ikegami
patent: 2001/0026616 (2001-10-01), Tanaka
patent: 2001/0026629 (2001-10-01), Oki
patent: 2001/0030759 (2001-10-01), Hayashi et al.
patent: 2001/0031064 (2001-10-01), Donescu et al.
patent: 2001/0031066 (2001-10-01), Meyer et al.
patent: 2001/0033674 (2001-10-01), Chen et al.
patent: 2001/0034835 (2001-10-01), Smith
patent: 2001/0039546 (2001-11-01), Moore et al.
patent: 2001/0046307 (2001-11-01), Wong
patent: 2001/0051964 (2001-12-01), Warmus et al.
patent: 2002/0001395 (2002-01-01), Davis et al.
patent: 2002/0002679 (2002-01-01), Murakami et al.
patent: 2002/0009209 (2002-01-01), Inoue et al.
patent: 2002/0019940 (2002-02-01), Matteson et al.
patent: 2002/0044690 (2002-04-01), Burgess
patent: 2002/0046178 (2002-04-01), Morito et al.
patent: 2002/0057340 (2002-05-01), Fernandez
patent: 2002/0059520 (2002-05-01), Murakami et al.
patent: 2002/0065844 (2002-05-01), Robinson
patent: 2002/0069370 (2002-06-01), Mack et al.
patent: 2002/0075298 (2002-06-01), Schena et al.
patent: 2002/0080396 (2002-06-01), Silverbrook et al.
patent: 2002/0095586 (2002-07-01), Doyle et al.
patent: 2002/0095601 (2002-07-01), Hind et al.
patent: 2002/0106105 (2002-08-01), Pelly et al.
patent: 2002/0124173 (2002-09-01), Stone
patent: 2002/0126869 (2002-09-01), Wang et al.
patent: 2002/0136531 (2002-09-01), Harradine
patent: 2002/0147910 (2002-10-01), Brundage et al.
patent: 2002/0159765 (2002-10-01), Maruyama et al.
patent: 2002/0168069 (2002-11-01), Tehranchi et al.
patent: 2002/0191810 (2002-12-01), Fudge et al.
patent: 2002/0191856 (2002-12-01), Umeda et al.
patent: 2003/0011684 (2003-01-01), Narayanaswami
patent: 2003/0012562 (2003-01-01), Lawandy et al.
patent: 2003/0012569 (2003-01-01), Lowe et al.
patent: 2003/0032033 (2003-02-01), Anglin et al.
patent: 2003/0040326 (2003-02-01), Levy et al.
patent: 2003/0048908 (2003-03-01), Hamilton
patent: 2003/0063319 (2003-04-01), Umeda et al.
patent: 2003/0069693 (2003-04-01), Snapp et al.
patent: 2003/0074556 (2003-04-0
Brundage Trent J.
Lofgren Neil E.
Digimarc Corporation
Parthasarathy Pramila
LandOfFree
Digital watermarked imagery, video, maps and signs does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Digital watermarked imagery, video, maps and signs, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Digital watermarked imagery, video, maps and signs will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2763607