Patent · US Active

Transferring a data object between devices

US8091137B2 · kind B2 · utility

4Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 2006
Grant dateJan 3, 2012
Priority date
Expiry dateOct 15, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2463/101
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A playable copy of the digital content object is stored at a first device. A data object associated with the digital content object is sent to a second device. The playable copy of the digital content object is disabled at the first device, such that only an authorized, playable copy of the digital content object is operable to be stored on the first and second device at any given time before, during and after sending the data object.

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