07035427 is referenced by 218 patents and cites 95 patents.

The present invention provides a method for identifying copyrighted content on a network to help ensure legal uses of the copyrighted content. The method includes searching a network for steganographically embedded content based on predetermined information; comparing data extracted from located content to the predetermined information; and, if the extracted data matches the predetermined information, verifying with a database whether the located content has been licensed for on-line uses.

Title
Method and system for managing, accessing and paying for the use of copyrighted electronic media
Application Number
10/821414
Publication Number
7035427 (B2)
Application Date
April 9, 2004
Publication Date
April 25, 2006
Inventor
Geoffrey B Rhoads
West Linn
OR, US
Agent
Digimarc Corporation
Assignee
Digimarc Corporation
OR, US
IPC
H04K 1/00
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