Information display scheme for subscribers of a subscription television system

Claim 2

An information display system for use in communication system for displaying at a receiver subscriber information which is unique to each subscriber and integrated with common information generated and communicated in real time from a remote location, said common information being common to a plurality of subscribers and including a template page, the information display system comprising: display means coupled to the communications system for displaying at the receiver both said subscriber information and said common information; template page receiving means coupled to a communications system for receiving said template page as a display format for the subscriber information, wherein said template page includes displayable descriptive information for identifying and describing corresponding portions of said subscriber information; storage means coupled to said template page receiving means for storing said template page; logic means coupled to the communications system, to the display means and to said storage means for locally generating and maintaining all of the subscriber unique information, said logic means retrieving said template page from said storage means and integrating said subscriber information with said template page for display on said display means, wherein said logic means arranges and positions said descriptive information adjacent said corresponding portions of said subscriber information.

Claim 3

The information display system of claim 1 wherein said logic means is a microprocessor.

Claim 4

The information display system of claim 1 wherein said subscriber information includes billing information for the subscriber.

Claim 5

The information display system of claim 1 wherein said subscriber unique information includes system status information.

Claim 6

The information display system of claim 1 wherein said template page is transmitted over a teletext channel of the communications system.

Claim 7

The information display system of claim 1 wherein said storage means stores said template page only so long as required to display said subscriber information and said common information.

Claim 8

The information display system of claim 6 wherein said subscriber information and said common information are selectively displayed by said display means and wherein for each display of said subscriber information and said common information said storage means received and stores said template page.

Claim 9

In a subscription television system having means for transmitting a scrambled video signal representing television programs to a descrambling decoder and television receiving means for receiving a descrambled signal from the decoder, an information display system for displaying at a receiver subscriber information on said television receiving means, said subscriber information being unique to each subscriber and being integrated with common information generated and communicated in real time from a remote location and said common information being common to a plurality of subscribers of said subscription television system and including a template page, said display system comprising: template page receiving means coupled to said decoder for receiving said template page as a display format for the subscriber information, wherein said template page includes displayable descriptive information for identifying and describing corresponding portions of said subscriber information; storage means coupled to said template page receiving means for storing said template page; logic means coupled to said decoder and to said storage means for generating said subscriber information, said logic means retrieving said template page from said storage means and integrating said subscriber information with said template page for display on said television receiving means, wherein said logic means arranges and positions said descriptive information adjacent to said corresponding portions of said subscriber information.

Claim 10

In a subscription television system having means for transmitting a scrambled video signal representing television programs to a descrambling decoder and television receiving means for receiving a descrambled signal from the decoder, an information display system for displaying at a receiver subscriber information on said television receiving means, said subscriber information being unique to each subscriber and being integrated with common information generated and communicated in real time from a remote location and said common information being common to a plurality of subscribers of said subscription television system and including a template page, said display system comprising: template page receiving means coupled to said decoder for receiving said template page as a display format for the subscriber information, wherein said template page includes displayable descriptive information for identifying and describing corresponding portions of said subscriber information; storage means coupled to said template page receiving means for storing said template page; logic means coupled to said decoder and to said storage means for generating said subscriber information, said logic means retrieving said template page from said storage means and integrating said subscriber information with said template page for display on said television receiving means, wherein said logic means arranges and positions said descriptive information adjacent to said corresponding portions of said subscriber information.

Claim 11

The information display system of claim 8 further including input means coupled to said logic means for selecting television programs for viewing by the subscriber, said logic means includes means for storing a log of selected programs.

Claim 12

The information display system of claim 9 wherein said logic means compares each entry of said log with said template page and displays said subscriber information depending on the result of the comparison, said subscriber information indicating which programs were selected by the subscriber.

Claim 13

The information display system of claim 9 wherein said logic means includes means for generating billing information for the subscriber dependent on the programs selected for viewing, wherein said subscriber information includes said billing information.

Claim 14

The information display system of claim 8 wherein said logic means includes account balance means for maintaining an account balance and receiving a payment signal representing a payment made by the subscriber; program selection means for receiving a program signal representing a program selected for viewing by the subscriber; cost means coupled to said program selection means for providing a cost signal representing the cost of the program selected by the subscriber; arithmetic means coupled to said account balance mans and said cost means for subtracting said cost signal from said account balance and for adding said payment signal to said account balance; comparison means coupled to said account balance means for providing a comparison signal when said account balance is below a predetermined value; and inhibitor means responsive to said comparison signal for inhibiting descrambling when the comparison signal is present.

Claim 17

The method of claim 13 wherein said step of temporarily storing said template page includes the step of deleting said template page from storage after said subscriber information and said common information are displayed.

Claim 18

The method of claim 14 wherein said step of integrating said subscriber information with said common information for display includes the step of selectively displaying said subscriber information and said common information and the step of temporarily storing said template page for each display.

Claim 19

The method of claim 13 wherein said step of locally generating at least some of the subscriber information includes the step of locally generating billing information for the subscriber.

Claim 20

The method of claim 16 wherein said step of locally generating billing information for the subscriber includes the steps of maintaining an account balance for the subscriber; subtracting from said account balance the cost of programs selected for viewing by the subscriber; and adding to said account balance payments made by the subscriber.

Claim 21

The method of claim 13 wherein said step of locally generating at least some of the subscriber information includes the step of locally generating system status information.