CATV pay per view interdiction system
First Claim
1. A subscriber terminal for use in an off premises CATV system with impulse pay-per-view capability including a headend, at least one feeder cable connected to said headend, and an off premises unit connected to said feeder cable and coupled to said subscriber terminal over a communication link, said subscriber terminal comprising:
- inputting means for inputting subscriber-supplied signals indicative of a pay-per-view event to generate a message; and
transmitting means responsive to the subscriber-supplied signals for periodically transmitting the message within a predetermined period of time to said off premises unit over said communication link.
10 Assignments
0 Petitions
Accused Products
Abstract
An off premises CATV system is disclosed. A headend transmits programming including pay-per-view programming and a cable distribution system distributes the programming. An off premises unit is coupled to the cable distribution system for supplying the programming to at least one subscriber. A subscriber terminal is coupled to the off premises unit over a communication link. The subscriber terminal including an input device for inputting subscriber-supplied signals indicative of a pay-per-view event to generate a message. A transmitter responsive to the subscriber-supplied signals transmits the message to the off premises unit over the communication link. The message is transmitted at a plurality of random times within a predetermined period of time.
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Citations
15 Claims
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1. A subscriber terminal for use in an off premises CATV system with impulse pay-per-view capability including a headend, at least one feeder cable connected to said headend, and an off premises unit connected to said feeder cable and coupled to said subscriber terminal over a communication link, said subscriber terminal comprising:
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inputting means for inputting subscriber-supplied signals indicative of a pay-per-view event to generate a message; and transmitting means responsive to the subscriber-supplied signals for periodically transmitting the message within a predetermined period of time to said off premises unit over said communication link. - View Dependent Claims (2, 3)
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4. An off premises CATV system comprising:
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a headend for transmitting programming including pay-per-view programming; cable distribution means for distributing the programming; an off premises unit coupled to said cable distribution means for supplying the programming to at least one subscriber; a subscriber terminal coupled to said off premises unit by a communication link, said subscriber terminal including inputting means for inputting subscriber-supplied signals indicative of a pay-per-view event to generate a message; first transmitting means responsive to the subscriber-supplied signals for transmitting the message from said subscriber terminal to said off premises unit over said communication link; a memory at said off premises unit for storing the message from said subscriber terminal; and second transmitting means for transmitting the message stored in said memory to said headend. - View Dependent Claims (5, 6, 7, 11)
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8. A method of providing impulse pay-per-view capability in a CATV system including a headend for providing programming including pay-per-view programming, at least one feeder cable connected to said headend for distributing the programming, an off premises unit connected to said feeder cable for receiving the programming and distributing the programming to at least one subscriber, and a subscriber terminal coupled to said off premises unit over a communication link, the method comprising the steps of:
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inputting subscriber-supplied signals indicative of a pay-per-view event into said subscriber terminal to generate a message; and transmitting the message periodically within a predetermined period of time to said off premises unit over said communication link in response to the input of said subscriber-supplied signals. - View Dependent Claims (9, 10)
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12. A method of providing impulse pay-per-view capability in a CATV system including a headend for providing programming including pay-per-view programming, at least one feeder cable connected to said headend for distributing the programming, an off premises unit connected to said feeder cable for receiving the programming and distributing the programming to at least one subscriber, and a subscriber terminal coupled to said off premises unit over a communication link, the method comprising the steps of:
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inputting subscriber-supplied signals indicative of a pay-per-view event into said subscriber terminal to generate a message; transmitting the message to said off premises unit over said communication link in response to the input of said subscriber-supplied signals; storing the message in a memory at said off premises unit; and transmitting the message stored in said memory from said off premises unit to said headend. - View Dependent Claims (13, 14, 15)
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Specification