Information retrieval method and apparatus

Interactive video distribution systems – Operator interface – To facilitate tuning or selection of video signal

Reexamination Certificate

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Details

C725S009000, C725S034000, C725S035000

Reexamination Certificate

active

09078853

ABSTRACT:
Based on a user's own basic selection tastes, the priority order of the information is determined, so that an information retrieval method and the apparatus which can retrieve the information desired by the user easily among from a huge amount of programs can be realized.

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patent: 5758257 (1998-05-01), Herz et al.
patent: 5798785 (1998-08-01), Hendrrcks et al.
patent: 5801747 (1998-09-01), Bedard
patent: 6298482 (2001-10-01), Seidman et al.
patent: 04-114769 (1992-05-01), None
patent: 05-136263 (1993-05-01), None
patent: 6-137591 (1994-06-01), None

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