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2003-02-04 |
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Systems and methods that detect proximity information using electric field sensing devices and a page identification using embedded identification tags |
Maribeth Joy Back, Richard J. Goldstein, Scott L. Minneman, Jonathan R. Cohen |
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Method and system for indexing and controlling the playback of multimedia documents |
Patrick Chiu, Thomas P. Moran, William J. van Melle, Polle T. Zellweger |
2001-05-29 |
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Method and system for indexing and controlling the playback of multimedia documents |
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User interface control for communication system |
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