Priority Date: 28.06.12 (EP 20120305760)

Method and apparatus for watermarking an AC-3 encoded bit stream

  • Application ID: EP13172387
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

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Specialization

This patent has the IPC class G10 (MUSICAL INSTRUMENTS; ACOUSTICS) Deutsche Thomson OHG is specialized in G10. Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.

Timeline

  • 28.06.2012 - Priority Date (EP 20120305760)
  • 01.01.2014 - Publication A1 (EP2680261)
  • 19.11.2014 - Publication B1 (EP2680261)

IPC Classification