Patent · US Expired

Method and system for providing secure subscriber content data

US6804357B1 · kind B1 · utility

126Cited by
9References
60Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 2000
Grant dateOct 12, 2004
Priority date
Expiry dateApr 28, 2020

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.