Cryptography – Video cryptography – Video electric signal modification
Reexamination Certificate
2008-03-25
2008-03-25
Barron, Gilberto (Department: 2132)
Cryptography
Video cryptography
Video electric signal modification
C705S052000, C705S077000
Reexamination Certificate
active
10384461
ABSTRACT:
A method and apparatus is provided in which playable content is transmitted in response to a playable-content request; a key for the playable content is separately transmitted in response to a key request. Quality information about the playable content is used to generate tariff information from which a user charge is derived.
REFERENCES:
patent: 5144662 (1992-09-01), Welmer
patent: 5159633 (1992-10-01), Nakamura
patent: 5291554 (1994-03-01), Morales
patent: 5455953 (1995-10-01), Russell
patent: 5822315 (1998-10-01), de Seze et al.
patent: 6334188 (2001-12-01), Maria
patent: 6389538 (2002-05-01), Gruse et al.
patent: 6744891 (2004-06-01), Allen
patent: 2001/0042048 (2001-11-01), Boykin et al.
patent: 2002/0114465 (2002-08-01), Shen-Orr et al.
patent: 2004/0172365 (2004-09-01), Murakami et al.
patent: 0649121 (1995-04-01), None
patent: 1041823 (2000-10-01), None
patent: 2000244483 (2000-09-01), None
patent: 2002024178 (2002-01-01), None
patent: WO00/75760 (2000-12-01), None
patent: WO02/29660 (2002-04-01), None
patent: WO02/45316 (2002-06-01), None
W3C, “XML Schema Part 0: Primer—W3C Recommendation”, May 2, 2001, http://www.w3.org/TR/2001/REC-xmlschema-0-20010502, 70 Pages.
W3C, “XML Schema Part 1: Structures—W3C Recommendation”, May 2, 2001, http://www.w3.org/TR/2001/REC-xmlschema-1-20010502, 193 Pages.
W3C, “XML Schema Part 2: Datatypes—W3C Recommendation”, May 2, 2001, http://www.w3.org/TR/2001/REC-xmlschema-2-20010502, 137 Pages.
W3C, XSL Transformations (XSLT)—Version 1.0—W3C Recommendation Nov 16, 1999, http://www.w3.org/TR/1999/REC-xslt-19991116, 97 Pages.
Barron Gilberto
Herring Virgil
Hewlett--Packard Development Company, L.P.
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