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| 국가/구분 | United States(US) Patent 등록 |
|---|---|
| 국제특허분류(IPC7판) |
|
| 출원번호 | US-0652238 (1991-02-05) |
| 발명자 / 주소 |
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| 출원인 / 주소 |
|
| 인용정보 | 피인용 횟수 : 431 인용 특허 : 0 |
A system is provided for interactively and selectively communicating particular multimedia presentations to each of a plurality of subscribers along a CATV cable network. The subscriber communicates his selections, both for viewing particular presentations from a menu and for transactions with respe
A system is provided for interactively and selectively communicating particular multimedia presentations to each of a plurality of subscribers along a CATV cable network. The subscriber communicates his selections, both for viewing particular presentations from a menu and for transactions with respect to the information and products being viewed, by entering codes on his Touch-Tone telephone pad. Subscriber input signals are communicated as digital signals through the intercommunications network and response signals are generated, ultimately as analog TV signals for viewing by the subscriber.
An interactive multimedia presentation and communications system concurrently accessible to a plurality of subscribers wherein each of said plurality of subscribers may input his choice of a particular multimedia presentation for viewing on a television set from a plurality of such presentations ava
An interactive multimedia presentation and communications system concurrently accessible to a plurality of subscribers wherein each of said plurality of subscribers may input his choice of a particular multimedia presentation for viewing on a television set from a plurality of such presentations available on the system, each of said plurality of presentations generally including a sequence of video images, accompanying audio, and a menu of options related to said presentation, and in response to viewing said presentation, may input at least one option to perform transactions related to said presentation or may choose another particular presentation for viewing on said television set comprising: a) computing means for preparing, storing, processing and transmitting digital data related to said plurality of multimedia presentations and to the performance of said transactions, and which, in response to input from the subscriber performs said transactions or retrieves and processes digital data related to said particular multimedia presentation; b) input means available to each of said plurality of subscribers for communicating with said computing means; c) signal processing means for receiving, storing and processing digital data related to said particular multimedia presentations that have been chosen and for converting said digital data into analog TV signals and transmitting said analog TV signals to said television set of each of said plurality of subscribers who have chosen said particular multimedia presentations; and d) signal transmission means for transmitting digital data from said computing means to said signal processing means.
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