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Cataloging audio content

  • US 7,801,943 B2
  • Filed: 05/09/2002
  • Issued: 09/21/2010
  • Est. Priority Date: 05/09/2002
  • Status: Active Grant
First Claim
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1. An audio network interface card for connecting to a playback device, comprising;

  • a storage device having a database stored thereon; and

    an agent to detect attributes of audio played at the playback device, store the attributes in the database, and send the attributes to another agent when requested, the agent further storing in the database an identification of a user who requested play of the audio on the playback device;

    wherein said another agent comprises an agent of a further audio network interface card connected to a further playback device;

    wherein the attributes are combined with further attributes detected by said another agent to make combined attributes;

    wherein the combined attributes are segregated by the agent into grouping according to the identification of the user, and the attributes include number of times the audio was played.

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