×

Method for increasing the functionality of a media player/recorder device or an application program

  • US 8,769,297 B2
  • Filed: 09/08/2003
  • Issued: 07/01/2014
  • Est. Priority Date: 04/25/1996
  • Status: Expired due to Term
First Claim
Patent Images

1. A method comprising:

  • receiving audio or video data, at a player device, via a communications connection, wherein the audio or video data includes a digital watermark that encodes a device ID and a reference to a remote database from which additional data related to the audio or video data can be retrieved;

    decoding, at the player device, the watermark to extract the device ID and the reference to the remote database;

    determining to restrict playback of the audio or video data based at least on the device ID;

    playing back the audio or video data, by the player device, based on the determination; and

    retrieving, using the reference to the remote database, the additional data from the remote database.

View all claims
  • 6 Assignments
Timeline View
Assignment View
    ×
    ×