Digital audio-video presentation display system

Details Digital audio-video presentation display system Digital audio-video presentation display system

1990-09-04

1992-06-02

Ng, Jin F.

Facsimile and static presentation processing

Static presentation processing

Attribute control

455 41, H04N 710

Patent

active

051191881

ABSTRACT:
An audio-video presentation display system based on manipulation of digitized information is disclosed for use in an interactive communications system wherein a subscriber may select for viewing on a television screen a plurality of audio-video presentations consisting of particular sequences of selected video frames and accompanying audio information. The audio-video presentation display system is responsive to commands from a host computer which designates and prepares the presentation for playback to the television of the subscriber who has requested it. The audio-video presentation display system includes a digital mass storage subsystem which provides for digital storage of compressed video and digitized audio information, and a plurality of digital audio-video display subsystems which include mechanisms for retrieving the selected digitized information from the storage subsystem, a subsystem for expanding and reformatting the data into a format suitable for television transmission, and another subsystem for controlling the transmission of the information to the subscriber who has requested it.

REFERENCES:
patent: 4295154 (1981-10-01), Hata et al.
patent: 4450477 (1984-05-01), Lovett
patent: 4450481 (1984-05-01), Dickinson
patent: 4734764 (1988-03-01), Pocock et al.
patent: 4780758 (1988-10-01), Lin et al.
patent: 4792849 (1988-12-01), McCalley et al.
patent: 4829372 (1989-05-01), McCalley et al.

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