Patent · US Expired

Method and system for providing secure subscriber content data

US7251329B2 · kind B2 · utility

9Cited by

9References

11Claims

0Family size

Assignee

Nokia · FI

Inventors

Ari Ikonen · Raisio, FI
Harri Okkonen · Espoo, FI
Pekka Heinonen · Espoo, FI

Key dates

Filing date	Aug 13, 2004
Grant date	Jul 31, 2007
Priority date	—
Expiry date	Nov 4, 2025

Classification

Technology area (CPC H)Electricity
CPC primaryH04N21/4753
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A personalized smart card stores therein public and private cryptography keys stored which are used to securely request and receive subscriber content data from a service provider, utilizing a remote control device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.