Patent · US Expired

Content providing system and terminal used therein

US7146631B1 · kind B1 · utility

61Cited by
15References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 2000
Grant dateDec 5, 2006
Priority date
Expiry dateApr 24, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/8586
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A system interrelating a program to be broadcast with a CM stored on a network 5 is implemented. The CMs (second contents) stored on the network 5 are each assigned a URL, while the program (first content) to be broadcast is embedded with tag information, which is used to specify the URL of the CM to be interrelated with the program for reproduction and output. Based on the tag information embedded in the received program, a TV commerce terminal 1 specifies any one URL and then fetches the CM having the URL assigned.

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