US5848352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compact graphical interactive information system
Assignee: OpenTV Inc
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Filing: 1995-04-26
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Granted: 1998-12-08
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Expires: 2015-04-26
Abstract
Abstract A method and apparatus allows an information provider to broadcast a graphical interactive information system application to a user even using a low-bandwidth transport such as the VBI. A compact protocol encapsulates graphical information using definitions of graphical objects and resources. A scripting and command language is also highly compact. A reception component receives the compact protocol and displays and operates a complete graphical interactive information system application.
Inventors
- 👤 Brian P. Dougherty
- 👤 Eric E. Del Sesto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:44
CPC Classifications
H; H04; H04H; H04H20/00; H04H20/38; H04N; H04N21/00; H04N21/80; H04N21/85; H04N21/854; H04N21/8545; H04N7/00; H04N7/08; H04N7/087; H04N7/088; H04N7/0884; H04N7/16; H04N7/162; H04N7/165; H04N7/173; H04N7/17309; H04N7/17318; H04N7/17345; H04N7/17354; H04H20/28; H04N5/00; H04N5/44; H04N5/445
Claims Analysis
Total Claims: 39
Claim 1
Independent Claim
163 words
A graphical interactive information system for broadcasting and receiving graphical interactive information system applications having a graphical user interface comprising: a provider component for broadcasting graphical interactive information system application information, the provider component comprising: a protocol generator and formatter having an input for accepting information from an information provider, for generating, formatting and presenting at an output a protocol for a graphical interactive information system application corresponding to the information input from the information provider; a protocol inserter having a first input coupled to the protocol generator and formatter output, for inserting the protocol into a broadcast signal and presenting at an output the broadcast signal containing the inserted protocol; and a transmitter having an input coupled to the protocol inserter output, for broadcasting the broadcast signal containing the inserted protocol; and a reception component for receiving the graphical interactive information system application information broadcast, displaying the graphical interactive information system application user interface and operating the graphical interactive information system application.
Claim 2
Dependent Claim
163 words
A graphical interactive information system for broadcasting and receiving graphical interactive information system applications having a graphical user interface comprising: a provider component for broadcasting graphical interactive information system application information, the provider component comprising: a protocol generator and formatter having an input for accepting information from an information provider, for generating, formatting and presenting at an output a protocol for a graphical interactive information system application corresponding to the information input from the information provider; a protocol inserter having a first input coupled to the protocol generator and formatter output, for inserting the protocol into a broadcast signal and presenting at an output the broadcast signal containing the inserted protocol; and a transmitter having an input coupled to the protocol inserter output, for broadcasting the broadcast signal containing the inserted protocol; and a reception component for receiving the graphical interactive information system application information broadcast, displaying the graphical interactive information system application user interface and operating the graphical interactive information system application.
Claim 3
Dependent Claim
12 words
The system of claim 1 wherein the transmitter comprises an FM transmitter.
Claim 4
Dependent Claim
12 words
The system of claim 1 wherein the transmitter comprises a pager transmitter.
Claim 5
Dependent Claim
13 words
The system of claim 1 wherein the transmitter comprises a cellular telephone transmitter.
Claim 6
Dependent Claim
12 words
The system of claim 2 wherein the transmitter comprises a television transmitter.
Claim 7
Dependent Claim
14 words
The system of claim 1 wherein the transmitter comprises a cable television head-end amplifier.
Claim 8
Dependent Claim
12 words
The system of claim 1 wherein the transmitter comprises an out-of-band transmitter.
Claim 9
Dependent Claim
14 words
The system of claim 1 wherein the data inserter comprises a VBI data inserter.
Claim 10
Dependent Claim
48 words
The system of claim 1 wherein: the provider component additionally comprises a program generator for generating at an output a broadcast signal; and the protocol inserter additionally has a second input coupled to the program generator output, for receiving the broadcast signal into which the protocol is inserted.
Claim 11
Dependent Claim
12 words
The system of claim 9 wherein the transmitter comprises a television transmitter.
Claim 12
Dependent Claim
14 words
The system of claim 9 wherein the transmitter comprises a cable television head-end amplifier.
Claim 13
Dependent Claim
193 words
A graphical interactive information system for broadcasting and receiving graphical interactive information system applications having a graphical user interface comprising: a provider component for broadcasting graphical interactive information system application information; and a reception component for receiving the graphical interactive information system application information broadcast, displaying the graphical interactive information system application user interface and operating the graphical interactive information system application, the reception component comprising: a first tuner for receiving a broadcast signal and tuning at least one desired frequency at an output; a data extractor coupled to the first tuner output for extracting a graphical interactive information system application from the desired frequency; a microprocessor coupled to the data extractor output for controlling the operation of the reception component and interpreting interactive information system application commands and scripts; a graphics display generator having a first input coupled to the microprocessor for generating at an output a graphical user interface display signal; a display having an input coupled to the graphics display generator output, for displaying a graphical user interface from the graphical user interface display signal; and a storage device coupled to the microprocessor for storing interactive information system application information.
Claim 14
Dependent Claim
193 words
A graphical interactive information system for broadcasting and receiving graphical interactive information system applications having a graphical user interface comprising: a provider component for broadcasting graphical interactive information system application information; and a reception component for receiving the graphical interactive information system application information broadcast, displaying the graphical interactive information system application user interface and operating the graphical interactive information system application, the reception component comprising: a first tuner for receiving a broadcast signal and tuning at least one desired frequency at an output; a data extractor coupled to the first tuner output for extracting a graphical interactive information system application from the desired frequency; a microprocessor coupled to the data extractor output for controlling the operation of the reception component and interpreting interactive information system application commands and scripts; a graphics display generator having a first input coupled to the microprocessor for generating at an output a graphical user interface display signal; a display having an input coupled to the graphics display generator output, for displaying a graphical user interface from the graphical user interface display signal; and a storage device coupled to the microprocessor for storing interactive information system application information.
Claim 15
Dependent Claim
31 words
The system of claim 12 wherein the graphics display generator has a second input coupled to the first tuner, and the graphics display generator is also for displaying a broadcast program.
Claim 16
Dependent Claim
58 words
The system of claim 12 wherein the reception component additionally comprises a second tuner for receiving a broadcast signal and tuning a second desired frequency comprising a broadcast program at its output; and the graphics display generator has a second input coupled to the second tuner, and the graphics display generator is also for displaying a broadcast program.
Claim 17
Dependent Claim
24 words
The system of claim 12 wherein the reception component additionally comprises a user input receiver having an output, for receiving input from a user.
Claim 18
Dependent Claim
13 words
The system of claim 15 wherein the user input receiver comprises a keypad.
Claim 19
Dependent Claim
14 words
The system of claim 15 wherein the user input receiver comprises a infrared receiver.
Claim 20
Dependent Claim
39 words
The system of claim 15 wherein the reception component additionally comprises a user input decoder having an input coupled to the user input receiver input and an output coupled to the microprocessor, for decoding input commands from a user.
Claim 21
Dependent Claim
22 words
The system of claim 12 wherein the reception component additionally comprises an infrared emitter having an input for controlling an external device.
Claim 22
Dependent Claim
42 words
The system of claim 19 wherein the reception component additionally comprises an infrared encoder having an input coupled to the microprocessor and an output coupled to the infrared emitter input for encoding microprocessor commands into infrared signals compatible with the external device.
Claim 23
Dependent Claim
35 words
The system of claim 12 wherein the reception component additionally comprises a data line driver having an input coupled to the microprocessor and an output for allowing the microprocessor to communicate with an external device.
Claim 24
Dependent Claim
13 words
The system of claim 21 wherein the data line driver is a modem.
Claim 25
Dependent Claim
15 words
The system of claim 21 wherein the data line driver is a DTMF tone dialer.
Claim 26
Dependent Claim
17 words
The system of claim 21 wherein the data line driver is an addressable CATV set-top converter controller.
Claim 27
Dependent Claim
13 words
The system of claim 12 wherein the the display comprises a television set.
Claim 28
Dependent Claim
12 words
The system of claim 12 wherein the display comprises an LCD display.
Claim 29
Dependent Claim
28 words
The system of claim 12 wherein the first tuner is additionally coupled to the microprocessor for allowing the microprocessor to control the tuned frequency of the first tuner.
Claim 30
Dependent Claim
30 words
The system of claim 12 wherein the first tuner is additionally coupled to the microporcessor for allowing the microprocessor to determine information relating to available frequencies in the first tuner.
Claim 31
Dependent Claim
28 words
The system of claim 14 wherein the first tuner is additionally coupled to the microprocessor for allowing the microprocessor to control the tuned frequency of the first tuner.
Claim 32
Dependent Claim
30 words
The system of claim 14 wherein the first tuner is additionally coupled to the microporcessor for allowing the microprocessor to determine information relating to available frequencies in the first tuner.
Claim 33
Dependent Claim
26 words
The system of claim 12 wherein the broadcast signal comprises a broadcast program having a content related to a content of the interactive information system application.
Claim 34
Dependent Claim
20 words
The system of claim 31 wherein the data extractor extracts the interactive information system application from the vertical blanking interval.
Claim 35
Dependent Claim
26 words
The system of claim 12 wherein the broadcast signal comprises a broadcast advertisement having a content related to a content of the interactive information system application.
Claim 36
Dependent Claim
20 words
The system of claim 33 wherein the data extractor extracts the interactive information system application from the vertical blanking interval.
Claim 37
Dependent Claim
22 words
The system of claim 14 wherein the interactive information system application comprises a content related to a content of the broadcast program.
Claim 38
Dependent Claim
19 words
The system of claim 35 wherein the data extractor extracts the interactive information system application from an out-of-band frequency.
Claim 39
Dependent Claim
19 words
The system of claim 35 wherein the data extractor extracts the interactive information system application from an FM frequency.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2001-12-07 | 2002-06-08 | 2002-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2005-12-07 | 2006-06-08 | 2006-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2009-12-07 | 2010-06-08 | 2010-12-08 | $7700.00 | Window Closed / Lapsed |