Patent · US Active

Asynchronous download

US7933408B2 · kind B2 · utility

8Cited by
2References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 15, 2007
Grant dateApr 26, 2011
Priority date
Expiry dateAug 5, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/63345
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The claimed subject matter provides a system and/or method that asynchronously disseminates multimedia content to disparate clients. The disclosed system can include a component that receives multimedia content supplied by a multimedia publisher, encrypts or applies a time sensitive lock to the received multimedia content, disseminates the encrypted or locked multimedia content to the disparate clients, and a time subsequent, generates and distributes to the disparate clients a counterpart to the time sensitive lock necessary to unlock and play the disseminated and encrypted or locked multimedia content on the clients.

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