Presentation player
First Claim
1. In an interactive communication system wherein subscribers select from a plurality of video/audio presentations, said video/audio presentations being transmitted in the form of digital packets of information to a plurality of presentation players, each said digitial packet uniquely addressed to said requesting subscriber, said presentation players each comprising:
- converter means tuned to a channel for monitoring a digital stream of information including said digital packets representative of selected video/audio presentations wherein said digital packets include video packets, audio packets, and script packets which determine the manner in which video and audio packets are combined into a video/audit presentation, and for detecting, for further processing, digital packets uniquely addressed to predetermined ones of said requesting subscribers;
controller means receiving said uniquely addressed digital packets and transmitting each said packet to a pre-assigned subscriber sever according to its unique address; and
at least one said subscriber server receiving uniquely addressed digital packets, converting said digital packets into analog formatted video/audio presentations, and transmitting said video/audio presentations to said requesting subscriber.
14 Assignments
0 Petitions
Accused Products
Abstract
The present invention relates to a presentation player which is utilized in a digital, interactive communication system accessible to a plurality of subscribers who can select any of a plurality of pre-recorded video/audio presentations for viewing on their television sets. The presentation player includes a converter which is tuned to a channel for monitoring a digital stream of information including digital packets representative of the video/audio presentations selected by subscribers. These digital packets of information include an address assigned to the particular requesting subscriber. In accordance with this addressing information, a controller distributes the digital packet of information to one of a plurality of subscriber servers housed within the presentation player. The subscriber server receiving the uniquely addressed digital packets converts the packet into an NTSC-compatible analog formatted video/audio presentation for transmission to the requesting subscriber.
420 Citations
15 Claims
-
1. In an interactive communication system wherein subscribers select from a plurality of video/audio presentations, said video/audio presentations being transmitted in the form of digital packets of information to a plurality of presentation players, each said digitial packet uniquely addressed to said requesting subscriber, said presentation players each comprising:
-
converter means tuned to a channel for monitoring a digital stream of information including said digital packets representative of selected video/audio presentations wherein said digital packets include video packets, audio packets, and script packets which determine the manner in which video and audio packets are combined into a video/audit presentation, and for detecting, for further processing, digital packets uniquely addressed to predetermined ones of said requesting subscribers; controller means receiving said uniquely addressed digital packets and transmitting each said packet to a pre-assigned subscriber sever according to its unique address; and at least one said subscriber server receiving uniquely addressed digital packets, converting said digital packets into analog formatted video/audio presentations, and transmitting said video/audio presentations to said requesting subscriber. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
-
-
11. A presentation player for receiving video/audio presentations selected by a subscriber of an interactive communication system, said vide/audio presentations being transmitted in the form of digital packets of information, each said digital packet uniquely addressed to said requesting subscriber, said presentation player comprising:
-
converter means tuned to a channel for monitoring a digital stream of information including said digital packets representative of selected video/audio presentation wherein said digital packets include video packets, audio packets, and script packets which determine the manner in which video and audio packets are combined into a video/audio presentation, and for detecting, for further processing, digital packets uniquely addressed to predetermined ones of said requesting subscribers; controller means receiving said uniquely addressed digital packets and transmitting each said packet to a pre-assigned subscriber server according to its unique address; and at least one said subscriber sever receiving uniquely addressed digital packets, converting said digital packets into analog formatted video/audio presentations, and transmitting said vide/audio presentations to said requesting subscriber.
-
-
12. In a cable television network, a device for distributing to subscribers video/audio presentations selected by said subscribers, comprising:
-
means for receiving a stream of digital packets of information through a distribution medium said digital packets representative of video/audio presentations selected by said subscribers wherein said digital packets include video packets, audio packets, and script packets which determine the manner in which video and audio packets are combined into a video/audio presentation, means for converting said digital packets into analog formatted video/audio presentations; means for transmitting said analog formatted video/audio presentations on pre-assigned output channels to said requesting subscribers. - View Dependent Claims (13, 14, 15)
-
Specification