Database for use in method and apparatus for displaying television programs and related text

• US 6,028,599 A
• Filed: 10/10/1996
• Issued: 02/22/2000
• Est. Priority Date: 08/31/1994
• Status: Expired due to Term

• Current Assignee: Rovi Guides, Inc. (Adeia Inc.)
• Original Assignee: Daniel S. Kwoh, Elsie Y. Leung, Henry C. Yuen, Roy J. Mankovitz
• Inventors: Mankovitz, Roy J., Yuen, Henry C., Leung, Elsie Y., Kwoh, Daniel S.
• Primary Examiner(s): Flynn, Nathan
• Application Number:
  US08/728,614
• Time in Patent Office: 1,230 Days
• Field of Search: 345/327, 348/6, 348/7, 348/8, 348/10, 348/12, 348/13, 348/565, 348/567, 348/568, 348/731, 348/734, 348/906
• US Class Current: 725/50
• CPC Class Codes: H04N 21/42204 User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor constructive details of casings for the remote control device H01H9/0235; user interfaces for controlling a tuning device of a television receiver through a remote control H03J9/00; remote control of peripheral devices connected to a television receiver through the remote control device of the television receiver H04B1/205
• CPC Class Codes: H04N 21/4316 for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
• CPC Class Codes: H04N 21/4334 Recording operations recording of a television signal H04N5/76; arrangements for recording or accumulating broadcast information or broadcast-related information H04H60/27
• CPC Class Codes: H04N 21/4345 Extraction or processing of SI, e.g. extracting service information from an MPEG stream
• CPC Class Codes: H04N 21/47 End-user applications
• CPC Class Codes: H04N 21/47214 for content reservation or setting reminders; for requesting event notification, e.g. of sport results or stock market stock exchange data over packet-switching network H04L12/1804; push services over packet-switching network H04L12/1859; notification of incoming messages in packet switching networks H04L51/224
• CPC Class Codes: H04N 21/4782 Web browsing , e.g. WebTV
• CPC Class Codes: H04N 21/482 End-user interface for program selection broadcast systems using EPGs H04H60/72
• CPC Class Codes: H04N 21/4821 using a grid, e.g. sorted out by channel and broadcast time
• CPC Class Codes: H04N 21/8133 specifically related to the content, e.g. biography of the actors in a movie, detailed information about an article seen in a video program
• CPC Class Codes: H04N 21/84 Generation or processing of descriptive data, e.g. content descriptors systems specially adapted for using meta-information in broadcast systems H04H60/73
• CPC Class Codes: H04N 5/45 Picture in picture , e.g. displaying simultaneously another television channel in a region of the screen
• CPC Class Codes: H04N 5/775 between a recording apparatus and a television receiver
• CPC Class Codes: H04N 5/782 on tape
• CPC Class Codes: H04N 7/0884 for the transmission of additional display-information, e.g. menu for programme or channel selection
• CPC Class Codes: H04N 7/0887 for the transmission of programme or channel identifying signals

Abstract

A database consisting of inventive data structures is used to facilitate the creation of electronic program guides when used with a television program schedule system. The database is periodically updated with television program schedule information and is interrogated by a schedule system in order to create program guides.

Claims

1. A method for displaying television program information comprising the steps of:

storing in electronic memory electronic program guide information including for each television program, title, start time, and regional channel name;

storing in electronic memory a channel map that links channel names with local channel numbers;

selecting a particular on-screen guide for display;

retrieving from electronic memory electronic program guide (EPG) information required to display the selected on-screen guide, including title, start time, and regional channel name;

retrieving from electronic memory the local channel number linked to each regional channel name retrieved from electronic memory;

displaying the retrieved titles, start times, regional channel names, and the local channel numbers as the selected on-screen guide.

2. The method of claim 1, additionally comprising the step of transmitting the EPG information in the VBI of a telecast signal telecast throughout the region, the step of storing EPG information comprising downloading from the VBI the transmitted EPG information of the telecast signal.

3. The method of claim 2, additionally comprising the step of transmitting channel maps for a plurality of geographic areas in the VBI of the telecast signal, the step of storing a channel map that links channel names with local channel numbers comprising downloading from the VBI the channel map applicable where the displaying step us performed.

4. Apparatus for displaying television program listings on the screen of a monitor comprising:

a memory having a first area in which the titles of television programs to be telecast are stored at specified addresses and a second area in which the specified addresses of the titles are stored in a grid of times and channels, a designated location in the second area being assigned to each telecast time and channel such that the address of the title of a program is stored in the location designated for the telecast time and channel of that program;

means responsive to a request to display a program guide for scanning the locations of times of a channel in the second area to retrieve the addresses stored therein;

means for retrieving the titles at the addresses in the first area;

means for composing program listings from the retrieved titles and the times for display on the screen; and

means for coupling the composed listings to the screen.

5. The apparatus of claim 4, additionally comprising:

means responsive to a request to display a program guide for scanning the locations of channels at a time in the second area to retrieve the addresses stored therein;

means for retrieving the titles at the addresses in the first area;

means for composing program listings from the retrieved titles and the channels; and

means for displaying the composed listings on the television screen.

6. The apparatus of claim 5, in which the scanning means scans the locations in the second area consecutively in order of their time locations.

7. The apparatus of claim 6, in which the scanning means scans the locations in the second area consecutively in order of their channel locations.

8. The apparatus of claim 4, in which the scanning means scans the locations in the second area consecutively in order of their time locations.

9. The apparatus of claim 4, in which additional information about the television programs is stored at the respective addresses in the first area.

10. The apparatus of claim 9, in which additional information about the television programs stored at the respective addresses in the first area includes primary descriptions of the programs.

11. The apparatus of claim 10, in which additional information about the television programs stored at the respective addresses in the first area additionally includes secondary descriptions of the programs.

12. The apparatus of claim 4, additionally comprising a display monitor with a screen for receiving and displaying the composed listings on the screen.

30. The apparatus of claim 4, in which the scanning means scans the locations of times of a specific channel, the composing means composes channel specific program listings, and the displaying means displays a channel specific program guide.

13. Apparatus for displaying television program listings on the screen of a monitor comprising:

a memory having a first area in which the titles of television programs to be telecast are stored at specified addresses and a second area in which the specified addresses of the titles are stored in a grid of time and channels, a designated location in the second area being assigned to each telecast time and channel such that the address of the title of a program is stored in the location designated for the telecast time and channel of that program;

means responsive to a request to display a program guide for scanning the locations of channels of a time in the second area to retrieve the addresses stored therein;

means for retrieving the titles at the addresses in the first area;

means for composing program listings from the retrieved titles and the channels for display on the screen; and

means for coupling the composed listings to the screen.

14. The apparatus of claim 13, in which the scanning means scans the locations in the second area consecutively in order of their channel locations.

15. The apparatus of claim 13, in which show data items for a particular theme are stored in the first area of the memory, the address of one of the show data items to be telecast is stored in a designated location in the second area, and each show data item includes the address of another show data item to be telecast so as to link the show data items for the theme to each other.

16. The apparatus of claim 13, in which the scanning means scans the locations of channels at a specific time, the composing means composes time specific program listings, and the displaying means displays a time specific program guide.

17. The apparatus of claim 13, in which additional information about the television programs is stored at the respective addresses in the first area.

18. The apparatus of claim 17, in which additional information about the television programs stored at the respective addresses in the first area includes primary descriptions of the programs.

19. The apparatus of claim 18, in which additional information about the television programs stored at the respective addresses in the first area additionally includes secondary descriptions of the programs.

20. The apparatus of claim 13, additionally comprising a displaymonitor with a screen for receiving and displaying the composed listings on the screen.

21. Apparatus for displaying television program listings on the screen of a monitor comprising:

a memory having a first area in which show data items for a particular theme are stored, each show data item including the address of one of the other show data items to be telecast so as to link the show data items for the theme to each other and a second area in which the address of one of the show data items to be telecast is stored in a designated location;

means responsive to a request to display a theme specific program guide for retrieving the address in the designated location of the second area;

means responsive the address in the designated location for retrieving the addresses of the remaining show data items;

means for retrieving the show data items;

means for composing theme specific program listings from the retrieved show data items for display on the screen; and

means for coupling the composed listings to the screen.

22. The apparatus of claim 21, in which the means for retrieving the addresses of the remaining show data items retrieves the show data items in the order in which they are to be telecast.

23. The apparatus of claim 21, in which the means for retrieving the show data items retrieves the show data items in the order in which they are to be telecast.

24. The apparatus of claim 21, in which each show data item in the first area includes the address of the next show data item to be telecast so as to link the show data items for the theme to each other in the order in which they are to be telecast and the address of the show data item to be telecast first is stored in the designated location of the second area.

25. The apparatus of claim 21, additionally comprising a display monitor with a screen for receiving and displaying the composed listings on the screen.

26. A method of storing show data items in a memory for display on a television screen, the method comprising the steps of:

transmitting to the memory show data items each representing a time period, a channel, and a title of a program to be telecast during the time period on the channel;

storing the title of each show data item at a specific address in a first area of the memory; and

storing the specific address at a location in a second area of the memory assigned to the telecast time and channel represented by the show data item.

27. The method of claim 26, in which the transmitting step transmits show data items that also represent a program theme, the method additionally comprising the steps of:

storing the address of the next show data item to be telecast in the first area of the memory as part of each show data item that also represents a theme so as to link the show data items for the theme to each other; and

storing the address of the show data item that also represents the theme to be telecast first in a designated location in the second area of the memory assigned to the theme.

28. A method of displaying internal television channel numbers in an electronic program guide (EPG) comprising the steps of:

storing in memory an EPG identifying television programs by title, provider channel designation, and time of telecast;

storing in memory a table that links internal channel numbers and provider channel designations;

selecting from the EPG television programs meeting one or more criteria;

recovering from memory the title, provider channel designation, and time of telecast of programs meeting the one or more criteria;

recovering from memory the internal channel number of each provider channel designation recovered from memory; and

displaying the title, internal channel number, and time of telecast of each of the selected programs.

29. The method of claim 28, additionally comprising the steps of storing in memory a table that links internal channel numbers and call letters and recovering from memory the call letters of each internal channel number recovered from memory;

and the displaying step also displays the call letters.