Title of Invention

A METHOD FOR ALLOWING A DEVICE IN A CONDITIONAL ACCESS SYSTEM TO CONDITIONALLY ACCESS A PIECE OF CONTENT AND A CONDITIONAL ACCESS SYSTEM

Abstract A conditional access system comprising a plurality of devices interconnected in a network, the devices being grouped in a first group and a second group, the devices of the first group operating in accordance with a first security framework and the devices of the second group operating in accordance with a second security framework, each device operating using a particular middleware layer, said middleware layer being arranged to authenticate another middleware layer of another device, said middleware layer being authenticated by the security framework in accordance with which the device operates.
Full Text

Documents:

1154-CHENP-2004 AMENDED PAGES OF SPECIFICATION 19-04-2011.pdf

1154-CHENP-2004 AMENDED CLAIMS 19-04-2011.pdf

1154-CHENP-2004 FORM-1 19-04-2011.pdf

1154-CHENP-2004 CORRESPONDENCE OTHERS 19-04-2011.pdf

1154-chenp-2004 correspondence others.pdf

1154-CHENP-2004 CORRESPONDENCE PO.pdf

1154-CHENP-2004 DESCRIPTION (COMPLETE).pdf

1154-CHENP-2004 DRAWINGS.pdf

1154-CHENP-2004 FORM-1.pdf

1154-CHENP-2004 FORM-18.pdf

1154-CHENP-2004 FORM-3.pdf

1154-CHENP-2004 FORM-5.pdf

1154-chenp-2004 pct search report.pdf

1154-CHENP-2004 PCT.pdf

1154-CHENP-2004 OTHER PATENT DOCUMENT 08-09-2009.pdf


Patent Number 247625
Indian Patent Application Number 1154/CHENP/2004
PG Journal Number 17/2011
Publication Date 29-Apr-2011
Grant Date 28-Apr-2011
Date of Filing 26-May-2004
Name of Patentee KONINKLIJKE PHILIPS ELECTRONICS N.V.
Applicant Address Groenewoudseweg 1, NL-5621 BA Eindhoven (NL)
Inventors:
# Inventor's Name Inventor's Address
1 VAN DEN HEUVEL, Sebastiaan, A., F., A. Prof . Holstlaan 6, NL-5656 AA Eindhoven (NL).
2 LENOIR, Petrus, J. Holstlaan 6, NL-5656 AA Eindhoven (NL).
3 KAMPERMAN, Franciscus, L., A., J. Prof . Holstlaan 6, NL-5656 AA Eindhoven (NL).
PCT International Classification Number H04L29/06
PCT International Application Number PCT/IB2002/004803
PCT International Filing date 2002-11-14
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 01204668.6 2001-11-27 EUROPEAN UNION