Amazon Technologies, Inc.

Bruno A Posokhow

Tom Killalea

Janna Hamaker

Daniel Benjamin Rausch

Christopher F Weight

Techniques for use with electronic book readers include coordinating or translating position information between different versions of an electronic book. Positions within different versions can be translated for various purposes, such as transferring annotations between versions or synchronizing positions within different versions.

Book version mapping

Techniques for aligning content items with one another are described herein. These techniques may align different versions of a same content item for the purpose of identifying differences between the versions, identifying commonalities between the versions, mapping annotations made in one version to the other version, aggregating annotations across the different versions, or for any other reason. The content items may include electronic books, songs, videos, documents, or the like.

Growing community of inventors

Menlo Park, CA, United States of America

Bruno A Posokhow