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Interactive system for a closed cable network

  • US 5,638,426 A
  • Filed: 10/12/1993
  • Issued: 06/10/1997
  • Est. Priority Date: 10/12/1993
  • Status: Expired due to Term
First Claim
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1. A closed cable network for interactive multimedia transmission comprising:

  • services operation platform system means for receiving program materials from customers;

    multimedia processing system (MPS) coupled to the services operation platform system means responsive to the program materials for providing information;

    means coupled and interactively responsive to the multimedia processing system for controlling a flow of multimedia information to the multimedia processing system;

    a plurality of interactive multimedia devices coupled to the multimedia processing system and to one or more displays for receiving and transmitting multimedia information to and from the multimedia processing system, the plurality of interactive multimedia devices utilizing an optimization technique for enhancing the quality of the multimedia information, and further in which an interactive multimedia device comprises;

    a multimedia modem means for receiving communications from the MPS;

    a multimedia memory means coupled to the multimedia modem means;

    a multimedia decode means coupled to the multimedia memory means;

    a digital video means coupled to receive data from the multimedia decode means;

    a synthesis control means coupled to the multimedia modem means for enhancing the information received from the multimedia modem means;

    a microprocessor coupled to and for controlling the multimedia modem means, the multimedia memory means, the multimedia decode means, the digital video means and the synthesis control means for providing enhanced interactive multimedia information;

    memory means for receiving interactive multimedia information from the multimedia modem means;

    means coupled to the memory means receiving interactive multimedia information for enhancing a primary layer from the multimedia modem means in accordance with the program model to enhance interactivity;

    means coupled to the enhancing means for decompressing the primary layer of the interactive multimedia information;

    means coupled to the means for decompressing for transmitting an uncompressed portion of the interactive multimedia information received from a telephone network;

    means coupled to the means for decompressing for mixing the decompressed portion with the uncompressed portion and providing an output;

    means coupled to the means for mixing for providing the output of the interactive multimedia information to a display; and

    means for interactively controlling the multimedia modem means, compressing means, decompressing means, mixing means and providing means to provide interactive multimedia information to the display; and

    means for creating multiple multimedia files for use by a multimedia mastering system.

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