US5565908A — Bi-directional system for providing information, …

Claim 1

Independent Claim 203 words

A system for providing information, management, and entertainment services via audio and video signals sent to a TV monitor under the control of commands, the system comprising: a master processor; a first TV monitor having means for receiving audio and video signals; a first control module, coupled to said TV monitor, for receiving said commands and for directing selected audio and video signals to said receiving means of said first TV monitor in response to said commands; a communications module for providing said commands to said control module; a command transmit line coupled between the communications module and the control module for carrying said commands from the communications module to the control module; a controller coupled between said master processor and said communications module, said controller generating said commands in response to a first signal from said master processor; means coupled to said communications module and said master processor for generating audio and video signals in response to signals from said master processor; and audio and video transmission means coupled between said control module and said means for generating audio and video signals; first remote means optically coupled to said first control module for allowing the control module to receive a request signal.

Claim 2

Independent Claim 203 words

A system for providing information, management, and entertainment services via audio and video signals sent to a TV monitor under the control of commands, the system comprising: a master processor; a first TV monitor having means for receiving audio and video signals; a first control module, coupled to said TV monitor, for receiving said commands and for directing selected audio and video signals to said receiving means of said first TV monitor in response to said commands; a communications module for providing said commands to said control module; a command transmit line coupled between the communications module and the control module for carrying said commands from the communications module to the control module; a controller coupled between said master processor and said communications module, said controller generating said commands in response to a first signal from said master processor; means coupled to said communications module and said master processor for generating audio and video signals in response to signals from said master processor; and audio and video transmission means coupled between said control module and said means for generating audio and video signals; first remote means optically coupled to said first control module for allowing the control module to receive a request signal.

Claim 3

Dependent Claim 57 words

Said system of claim 1 and further comprising: a second TV monitor having means for receiving said commands; a second control module to direct said commands to said receiving means of said second TV monitor; and second remote means optically coupled to said second control module for allowing the second control module to receive a request signal.

Claim 4

Dependent Claim 46 words

Said system of claim 2 and further comprising: communications means coupled between said first and second control module, said controller, and said means for generating audio and video signals for providing communications channels between each control module, said controller and said means for generating audio/video signals.

Claim 5

Dependent Claim 114 words

Said system of claim 3, wherein each of said control modules is comprised of: a processor board; means coupled to said processor board for communication with said controller, said means for communicating with said controller transmitting the request signal to said controller and receiving the commands from said controller; means coupled to said processor board for defining a unique address; means coupled to said processor board for receiving and generating infrared signals representing the request signal and the commands; means coupled to said processor board for detecting whether said TV monitor is off; and software means for controlling the operation of the control module and the TV monitor corresponding to the given control module.

Claim 6

Dependent Claim 19 words

Said system of claim 4, wherein said unique address enables said master processor to monitor each control module periodically.

Claim 7

Dependent Claim 28 words

Said system of claim 4, wherein said software means operates to control the corresponding TV monitor in response to an infrared signal generated by the corresponding remote means.

Claim 8

Dependent Claim 45 words

Said system of claim 4, wherein said software means operates to cause said means for generating and receiving infrared signals to generate an infrared signal in response to an infrared signal generated by said remote means to control said operation of said corresponding TV monitor.

Claim 9

Dependent Claim 27 words

Said system of claim 7, wherein said generated infrared signal is reflected by an object before being received by said receiving means of said corresponding TV monitor.

Claim 10

Dependent Claim 22 words

Said system of claim 4, wherein said means for communicating with said controller being coupled to said controller through said communications means.

Claim 11

Dependent Claim 137 words

Said system of claim 3, wherein said means for generating audio and video signals comprises: a first audio/video source having an output terminal, said first audio/video source being operable to generate audio and video signals at its output terminal; means coupled to said master processor for generating video graphics signals, said generating means having a plurality of outputs; a first modulator group having a plurality of outputs and a plurality of inputs coupled to said output of said first audio/video source and said plurality of outputs of said video graphics signal generating means; a first combiner coupled to said plurality of outputs of said first modulator group; a second combiner having at least three video inputs coupled to local broadcast, to satellite broadcast, and to local cable, respectively, and an output terminal coupled to said first combiner.

Claim 12

Dependent Claim 103 words

Said system of claim 10 and further comprising: a second audio/video source having an output terminal coupled to one of said plurality of inputs of said first modulator, said second audio/video source being operable to generate audio and video signals at its output terminal; a second modulator group having a plurality of outputs and a plurality of inputs coupled to said output of said first and second audio/video source and said plurality of outputs of said video graphics signal generating means; and a third combiner coupled to said plurality of outputs of said second modulator group and said output of said second combiner.

Claim 13

Dependent Claim 47 words

Said system of claim 11, further comprising a switching matrix coupled between said first and second audio/video sources, said means for generating videographics signals and said inputs of said first and second modulator groups, said switching matrix having a plurality of inputs and a plurality of outputs.

Claim 14

Dependent Claim 38 words

Said system of claim 12, wherein said switching matrix further comprises means for communicating with said master processors, said communicating means generating signals to control said switching matrix in response to a third signal from said master processor.

Claim 15

Dependent Claim 39 words

Said system of claim 13 further comprising at least one common modulator group coupled between said switching matrix and said first and third combiners, said at least one common modulator group having a plurality of input and output terminals.

Claim 16

Dependent Claim 28 words

Said system of claim 14, wherein said first and second modulator groups and said common modulator group comprise a plurality of individual modulators having input and output terminals.

Claim 17

Dependent Claim 23 words

Said system of claim 15, wherein said individual modulators of said common modulator groups are shared by said first and second modulator groups.

Claim 18

Dependent Claim 19 words

Said system of claim 14, wherein each of said modulators operates to modulate said video signal at its input.

Claim 19

Dependent Claim 16 words

Said system of claim 12, wherein each of switching matrix comprises a non-blocking, base-band switching device.

Claim 20

Dependent Claim 40 words

Said system of claim 3, wherein said controller comprises: a communication control module coupled to said first and second control modules via said communications means; and an audio/video source control coupled to said means for generating audio and video signals.

Claim 21

Dependent Claim 29 words

Said system of claim 19, wherein said communication control module comprising: a processor board; and means for communicating with said first and second control module and said master processor.

Claim 22

Dependent Claim 38 words

Said system of claim 20, wherein said audio/video source control comprises: means for communicating with said master processor; and means for controlling said plurality of said audio/video sources in response to said second signal from said master processor.

Claim 23

Dependent Claim 30 words

Said system of claim 3, wherein said services comprise video communications service, retrieval of information from a management and information system service, or bypassing the local phone company's system service.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1999-10-15	2000-04-15	2000-10-15	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2003-10-15	2004-04-15	2004-10-15	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2007-10-15	2008-04-15	2008-10-15	$7700.00	Window Closed / Lapsed

Bi-directional system for providing information, management, and entertainment services

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