Distributed system for responding to watermarked documents

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7111170
SERIAL NO

10113099

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A method and system that registers data carried by a watermark with a server, reads watermark data from a document and generates an action string if a watermark read from a document matches registered data. In one embodiment the system includes two servers. Registration is done on one server via the internet the registration data is sent to a second server. The second server is interrogated via a local area network (LAN) to determine if particular watermark data is registered. The LAN allows data carried on documents such as tickets to be authenticated very quickly. In a second embodiment, there are multiple registration servers, each of which registers a different sets of watermark data. The compartmentalization of data increases security and privacy of data.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
DIGIMARC CORPORATION (AN OREGON CORPORATION)9405 SW GEMINI DRIVE BEAVERTON OR 97008

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hein, William Glenmoore, PA 13 773
Rhoads, Geoffrey B Beaverton, OR 697 78610

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation