Distributed, interactive television program guide; system and method

• US 7,228,556 B2
• Filed: 12/20/2000
• Issued: 06/05/2007
• Est. Priority Date: 12/21/1999
• Status: Expired due to Term

• Current Assignee: TiVo Solutions Inc. (Adeia Inc.)
• Original Assignee: TiVo Inc. (Adeia Inc.)
• Inventors: Beach, Brian, Waterman, Alan
• Primary Examiner(s): VU, NGOC K
• Application Number:
  US10/168,839
• Publication Number:
  US 20030014753A1
• Time in Patent Office: 2,358 Days
• Field of Search: 725/52, 725/53, 725/39, 725/44, 725/45, 725/134, 725/142, 707/1, 707/3, 707/4, 707/6, 707/102, 707/7, 707/104.1
• US Class Current: 725/53
• CPC Class Codes: H04N 21/2747 Remote storage of video programs received via the downstream path, e.g. from the server
• CPC Class Codes: H04N 21/4147 PVR [Personal Video Recorder] H04N5/76 takes precedence ; arrangements for broadcast with accumulation-type receivers H04H20/40
• 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 21/4334 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 21/4586 Content update operation triggered locally, e.g. by comparing the version of software modules in a DVB carousel to the version stored locally deployment, distribution, installation, update of software G06F8/65; error detection or correction of the data by redundancy during software upgrading G06F11/1433; arrangements for updating broadcast information or broadcast-related information H04H60/25
• CPC Class Codes: H04N 21/4668 for recommending content, e.g. movies
• CPC Class Codes: H04N 21/47 End-user applications
• CPC Class Codes: H04N 21/4755 for defining user preferences, e.g. favourite actors or genre retrieval personalisation and generation of user profiles for the retrieval of video data G06F16/739; user profiles in network data switching protocols H04L67/306
• CPC Class Codes: H04N 21/4821 using a grid, e.g. sorted out by channel and broadcast time
• CPC Class Codes: H04N 21/4826 using recommendation lists, e.g. of programs or channels sorted out according to their score
• CPC Class Codes: H04N 21/4828 for searching program descriptors retrieval of video data G06F16/739
• CPC Class Codes: H04N 21/8405 represented by keywords
• CPC Class Codes: H04N 5/76 Television signal recording
• CPC Class Codes: H04N 5/782 on tape
• CPC Class Codes: H04N 7/173 with two-way working, e.g. subscriber sending a programme selection signal
• CPC Class Codes: Y10S 707/99933 Query processing, i.e. searching
• CPC Class Codes: Y10S 707/99943 Generating database or data structure, e.g. via user interface

Abstract

In an interactive network-based personal video recording system, a user interface is provided that allows viewers to search a database of program guide information according to program title, indexed program attributes such as actor and director, and key workd. Viewer interaction is by way of a remote control unit.

Claims

1. A system for searching a distributed, interactive television program guide database, said system comprising:

a client, wherein said client is in periodic communication with a server, and wherein said client downloads current program information from said server;

a program guide database resident on said client, wherein said program information is imported into said database;

means for creating an index based on said program information containing unique keys and associated program identifiers for said database;

an interactive viewer interface for picking programs to record on said client displayed on a display means in communication with said client;

means for interacting with said viewer interface by a viewer;

wherein said viewer interface incorporates a prefix matching feature that displays items in said database having prefixes that match the viewer'"'"'s alphanumeric input as said viewer enters the alphanumeric input; and

means for searching said database by comparing said unique keys in said index to viewer alphanumeric input according to at least one of;

program title;

indexed program attributes; and

key words.

2. The system of claim 1, wherein said system is an interactive, network-based video recording system.

3. The system of claim 1, wherein said viewer interface displays a database search screen having interface elements for navigation, entering search values and displaying search results.

4. The system of claim 3, wherein said means for interacting with said interface comprises a remote control unit, said remote control unit communicating with said client by means of a data signal.

5. The system of claim 4, wherein said data signal is embedded in a carrier signal.

6. The system of claim 1, wherein said means for searching said database comprises a screen for optionally selecting a program category.

7. The system of claim 1, wherein said means for searching said database further comprises a screen for entering a program title and displaying a list of program titles, said screen for entering a program title and displaying a list of program titles comprising:

a virtual alphanumeric keypad for entering alphanumeric characters to spell said program title;

a text box for displaying said entered alphanumeric characters; and

a scrollable list of program titles, wherein said prefix matching feature causes said list of program titles to automatically scroll to titles in said list having prefixes that match a character string displayed in said text box.

8. The system of claim 7, wherein the viewer enters alphanumeric characters by activating controls on a remote control that correspond to virtual controls on said virtual alphanumeric keypad.

9. The system of claim 1, wherein said means for searching said database further comprises:

a screen for searching according to Director or Actor name; and

wherein said screen for searching according to Director or Actor name comprises;

a virtual alphanumeric keypad for entering alphanumeric characters to spell a Director or Actor name;

a text box for displaying said entered alphanumeric characters; and

a scrollable list of Director or Actor names, wherein said prefix matching feature causes said list of Director or Actor names to automatically scroll to Director or Actor names in said list having prefixes that match a character string displayed in said text box.

10. The system of claim 9, further comprising:

a screen following said Director or Actor name screen for optionally selecting a program category.

11. The system of claim 9, wherein the viewer enters characters by activating controls on a remote control that correspond to virtual controls on said virtual alphanumeric keypad.

12. The system of claim 1, wherein said means for searching said database comprises a screen for optionally selecting a program category.

13. The system of claim 1, wherein said means for searching said database further comprises a screen for entering a key word, said screen for entering a key word comprising:

a virtual alphanumeric keypad for entering alphanumeric characters to spell said key word;

a text box for displaying said entered alphanumeric characters; and

a scrollable list of key words, wherein said prefix matching feature causes said list of key words to automatically scroll to key words in said list having prefixes that match a character string displayed in said text box.

14. The system of claim 13, wherein the viewer enters characters by activating controls on a remote control that correspond to virtual controls on said virtual alphanumeric keypad.

15. The system of claim 1, wherein said indexed attributes include any of:

Actor name;

Director name;

Host name;

Guest star name;

Choreographer;

Year of release;

Category; and

Language.

16. The system of claim 1, wherein said program guide database comprises an object-oriented database application, said database application including at least:

a ‘

Series’

object; and

a ‘

Program’

object.

17. The system of claim 16, wherein said ‘

Series’

object includes a series ‘

Title’

field.

18. The system of claim 17, wherein said program guide database further comprises a ‘

Title’

index, said ‘

Title’

index being built from entries in said ‘

Series’

title field.

19. The system of claim 18, wherein said means for searching said database comprises a search engine for searching said ‘

Title’

index.

20. The system of claim 16, wherein said ‘

Program’

object includes fields for;

Title;

Episode title;

Description;

Actors

Hosts;

Guest stars; and

Directors.

21. The system of claim 20, wherein said database further comprises an ‘

Actor’

index, said ‘

Actor’

index being built from entries in said ‘

Actors,’

‘

Hosts,’ and

‘

Guest stars’

fields.

22. The system of claim 21, wherein said database further comprises a ‘

Director’

index, said Director’

index being built from entries in said ‘

Director’

field.

23. The system of claim 22, wherein said means for searching said database comprises a search engine for searching said ‘

Actor’ and

said ‘

Director’

indices.

24. The system of claim 20, wherein said database further comprises a ‘

Title word’

index, said ‘

Title word’

index being built from said ‘

Title’

fields and said ‘

Episode title’

fields.

25. The system of claim 24, wherein said database further comprises a ‘

Key word’

index, said ‘

Key word’

index being built from words in said ‘

Description’

field, said ‘

Actors’

field, said ‘

Hosts’

field and said ‘

Guest stars’

field.

26. The system of claim 25, wherein said means for searching said database comprises a search engine for searching said ‘

Title word’

index and said ‘

Key word’

index.

27. A method of searching a distributed, interactive television program guide database, comprising:

importing program information into a program guide database resident on a client;

wherein said client is in periodic communication with a server, and wherein said client downloads current program information from said server;

creating an index based on said program information containing unique keys and associated program identifiers for said database;

interacting with a viewer via an interactive viewer interface for picking programs to record on said client displayed on a display means in communication with said client;

wherein said viewer interface incorporates a prefix matching feature that displays items in said database having prefixes that match the viewer'"'"'s alphanumeric input as said viewer enters the alphanumeric input; and

searching said database by comparing said unique keys in said index to viewer alphanumeric input according to at least one of;

program title;

indexed program attributes; and

key words.

28. The method of claim 27, wherein said method is incorporated in an interactive, network-based video recording system.

29. The method of claim 27, wherein said viewer interface displays a database search screen having interface elements for navigation, entering search values and displaying search results.

30. The method of claim 29, wherein a remote control unit is used to interface with said interactive viewer interface, said remote control unit communicating with said client by means of a data signal.

31. The method of claim 30, wherein said data signal is embedded in a carrier signal.

32. The method of claim 27, wherein said searching step further comprises:

optionally, selecting a program category in a first screen; and

entering a program title in a second screen, said second screen comprising;

a virtual alphanumeric keypad for entering alphanumeric characters to spell said program title;

a text box for displaying said entered alphanumeric characters; and

a scrollable list of program titles, wherein said prefix matching feature causes said list of program titles to automatically scroll to titles in said list having prefixes that match a character string displayed in said text box.

33. The method of claim 32, wherein the viewer enters characters by activating controls on a remote control that correspond to virtual controls on said virtual alphanumeric keypad.

34. The method of claim 27, wherein said searching step further comprises:

displaying a screen for searching according to Director or Actor name; and

wherein said displaying a screen for searching according to Director or Actor name step further comprises;

displaying a virtual alphanumeric keypad for entering alphanumeric characters to spell a Director or Actor name;

displaying a text box for displaying said entered alphanumeric characters; and

displaying a scrollable list of Director or Actor names, wherein said prefix matching feature causes said list of Director or Actor names to automatically scroll to Director or Actor names in said list having prefixes that match a character string displayed in said text box.

35. The method of claim 34, further comprising:

displaying a screen following said Director or Actor name screen for optionally selecting a program category.

36. The method of claim 34, wherein the viewer enters characters by activating controls on a remote control that correspond to virtual controls on said virtual alphanumeric keypad.

37. The method of claim 27, wherein said searching step comprises displaying a screen for optionally selecting a program category.

38. The method of claim 30, wherein said searching step further comprises:

displaying a screen for entering a key word, said screen displaying step comprising;

a virtual alphanumeric keypad for entering alphanumeric characters to spell said key word;

a text box for displaying said entered characters; and

a scrollable list of key words, wherein said prefix matching feature causes said list of key words to automatically scroll to key words in said list having prefixes that match a character string displayed in said text box.

39. The method of claim 38, wherein the viewer enters characters by activating controls on a remote control that correspond to virtual controls on said virtual alphanumeric keypad.

40. The method of claim 27, wherein said indexed attributes include any of:

Actor name;

Director name;

Host name;

Guest star name;

Choreographer;

Year of release;

Category; and

Language.

41. The method of claim 27, wherein said program guide database comprises an object-oriented database application, said database application including at least:

a ‘

Series’

object; and

a ‘

Program’

object.

42. The method of claim 41, wherein said ‘

Series’

object includes a series ‘

Title’

field.

43. The method of claim 42, wherein said program guide database further comprises a ‘

Title’

index, said ‘

Title’

index being built from said series ‘

Title’

field.

44. The method of claim 43, wherein said searching step comprises a search engine for searching said ‘

Title’

index.

45. The method of claim 41, wherein said ‘

Program’

object includes fields for;

Title;

Episode title;

Description;

Actors

Hosts;

Guest stars; and

Directors.

46. The method of claim 45, wherein said database further comprises an ‘

Actor’

index, said ‘

Actor’

index being built from said ‘

Actors,’

‘

Hosts’

, and ‘

Guest stars’

fields.

47. The method of claim 46, wherein said database further comprises a ‘

Director’

index, said ‘

Director’

index being built from entries in said ‘

Director’

field.

48. The method of claim 47, wherein said searching step comprises a search engine for searching said ‘

Actor’ and

said ‘

Director’

indices.

49. The method of claim 45, wherein said database further comprises a ‘

Title word’

index, said ‘

Title word’

index being built from entries in said ‘

Title’

fields and said ‘

Episode title’

fields.

50. The method of claim 49, wherein said database further comprises a ‘

Key word’

index, said ‘

Key word’

index being built from said words in said ‘

Description’

field, said ‘

Actors’

field, said ‘

Hosts’

field and said ‘

Guest stars’

field.

51. The method of claim 50, wherein said searching step comprises a search engine for searching said ‘

Title word’

index and said ‘

Key word’

index.