System for two-way digital multimedia broadcast and interactive services
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United States of America Patent
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Oct 2, 2001
Grant Date -
N/A
app pub date -
Nov 12, 1997
filing date -
Nov 12, 1997
priority date (Note) -
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Abstract
A system is presented for two-way digital multimedia broadcast services, enabling a variety of interactive and other applications. These applications include: navigation from one video program to another by selection of objects in the current video; creation and transmission of records of user viewing selection histories; iterative video-based data search and retrieval; dynamic customization of coordination between video content of the broadcast stream and data embedded therein; and the dynamic creation of 'personalized' programs by the user without, through the broadcast and selection of overlapping program segments which are themselves customized for a particular user or group of users.
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