Patent · US Expired

Method and apparatus for tracking states of digital works

US6959290B2 · kind B2 · utility

47Cited by
4References
54Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 2003
Grant dateOct 25, 2005
Priority date
Expiry dateMay 1, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99945
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method and system for controlling use of digital works in accordance with usage rights associated with the digital works. The method includes the steps of receiving a request to use a digital work, and determining whether the request should be granted based on usage rights associated with the digital work. The usage rights include a manner of use for the digital work, conditions that must be satisfied in order to exercise the manner of use, and status information relating to the state of the usage. Use of the digital work is granted in accordance with the manner of use if the result of the determining step is that the request should be granted.

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