Title of Invention

A METHOD OF RESTRICTING ACCESS TO DATA BROADCAST IN A DIGITAL BROADCAST SYSTM AND APPARATUS THEREFOR.

Abstract TITLE: MANAGEMENT OF DATA IN A RECEIVER/DECODER. In order to restrict data access in a receiver/decoder, a plurality of sets of access rights are assigned to the data, each set of access rights being assigned to at least one party. The data, the sets of access rights and an identifier for each party are stored in a memory of the receiver/decoder. The identifier of a party requesting access to the data is compared with the or each identifier stored in the memory, and the party provided with the set of access rights assigned thereto in the memory of the receiver/decoder. (FIG. 1 )
Full Text

Documents:

IN-PCT-2001-192-KOL-(07-10-2011)-ASSIGNMENT.pdf

IN-PCT-2001-192-KOL-(07-10-2011)-CERTIFIED COPIES(OTHER COUNTRIES).pdf

IN-PCT-2001-192-KOL-(07-10-2011)-CORRESPONDENCE.pdf

IN-PCT-2001-192-KOL-(07-10-2011)-FORM 16-1.1.pdf

IN-PCT-2001-192-KOL-(07-10-2011)-FORM 16.pdf

IN-PCT-2001-192-KOL-(07-10-2011)-PA.pdf

IN-PCT-2001-192-KOL-FORM-27.pdf

in-pct-2001-192-kol-granted-abstract.pdf

in-pct-2001-192-kol-granted-assignment.pdf

in-pct-2001-192-kol-granted-claims.pdf

in-pct-2001-192-kol-granted-correspondence.pdf

in-pct-2001-192-kol-granted-description (complete).pdf

in-pct-2001-192-kol-granted-drawings.pdf

in-pct-2001-192-kol-granted-examination report.pdf

in-pct-2001-192-kol-granted-form 1.pdf

in-pct-2001-192-kol-granted-form 18.pdf

in-pct-2001-192-kol-granted-form 3.pdf

in-pct-2001-192-kol-granted-form 5.pdf

in-pct-2001-192-kol-granted-gpa.pdf

in-pct-2001-192-kol-granted-letter patent.pdf

in-pct-2001-192-kol-granted-reply to examination report.pdf

in-pct-2001-192-kol-granted-specification.pdf

in-pct-2001-192-kol-granted-translated copy of priority document.pdf


Patent Number 219540
Indian Patent Application Number IN/PCT/2001/192/KOL
PG Journal Number 19/2008
Publication Date 09-May-2008
Grant Date 07-May-2008
Date of Filing 16-Feb-2001
Name of Patentee CANAL+SOCIETE ANONYME
Applicant Address 85/89, QUAI ANDRE CITROEN, F-75711, PARIS, CEDEX 15, FRANCE.
Inventors:
# Inventor's Name Inventor's Address
1 CHOULETTE DENIS 8, RUE VIOLET, F-75015, PARIS, FRANCE.
2 LIAO HONGTAO 4 RUE DU CANAL, F-78180 MONTIGNY-BTX, FRANCE.
PCT International Classification Number H04N 7/16
PCT International Application Number PCT/IB99/01584
PCT International Filing date 1999-09-16
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 98402290.5 1998-09-16 EUROPEAN UNION