Patent · US Expired

Methods and apparatus to conditionally authorize content delivery at receivers in pay delivery systems

US8001565B2 · kind B2 · utility

14Cited by
256References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 2006
Grant dateAug 16, 2011
Priority date
Expiry dateMay 15, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/6581
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Methods and apparatus to conditionally authorize content delivery at receivers in pay delivery systems are disclosed. An example receiver station includes a receiver interface to receive a broadcast signal, and a controller to, for a selected program, generate an authorization request and a content request. The example receiver station also includes a network interface to transmit the authorization request, to transmit the content request to point-to-point content delivery server, and to receive the program from the point-to-point content delivery server.

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