Method and apparatus for creating a personal commercials channel

• US 20030172378A1
• Filed: 03/07/2002
• Published: 09/11/2003
• Est. Priority Date: 03/07/2002
• Status: Abandoned Application

• Current Assignee: Koninklijke Philips Electronics N.V. (Koninklijke Philips N.V.)
• Original Assignee: Koninklijke Philips Electronics N.V. (Koninklijke Philips N.V.)
• Inventors: Dimitrova, Nevenka, Srinivas, Gutta, Lalitha, Agnihotri
• Application Number:
  US10/093,330
• Publication Number:
  US 20030172378A1
• Time in Patent Office: Days
• US Class Current: 725/34
• CPC Class Codes: H04N 21/4331 Caching operations, e.g. of an advertisement for later insertion during playback
• CPC Class Codes: H04N 21/44008 involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream arrangements characterised by components specially adapted for monitoring, identification or recognition of video in broadcast systems H04H60/59
• CPC Class Codes: H04N 21/4532 involving end-user characteristics, e.g. viewer profile, preferences monitoring of user activities for profile generation for accessing a video database G06F16/739; user profiles in network data switching protocols H04L67/306; processing of user preferences or user profiles in wireless networks H04W8/18
• CPC Class Codes: H04N 21/454 Content or additional data filtering, e.g. blocking advertisements
• CPC Class Codes: H04N 21/458 Scheduling content for creating a personalised stream, e.g. by combining a locally stored advertisement with an incoming stream; Updating operations, e.g. for OS modules ; time-related management operations arrangements for replacing or switching information during the broadcast or during the distribution H04H20/10
• CPC Class Codes: H04N 21/4668 for recommending content, e.g. movies
• CPC Class Codes: H04N 21/812 involving advertisement data advertising per se G06Q30/02
• CPC Class Codes: H04N 7/163 by receiver means only

Abstract

A method and apparatus for creating a personalized channel capable of providing a selected commercial to display on a display device includes a viewer reference profile defined with respect to at least one attribute descriptive of a commercial is acquired and used to select a commercial from a plurality of commercials stored in a database. A virtual channel is allocated from available channels in a channel list having a plurality of program channels. The selected commercial is then associated with the virtual channel so as to allow display of the selected channel on the display device when the virtual channel is accessed by a user.

Claims

1. A method for creating a personalized channel capable of providing a selected commercial to display on a display device, said method comprising the steps of:

(a) acquiring a viewer preference profile defined with respect to at least one viewer attribute descriptive of a commercial;

(b) selecting a selected commercial from a plurality of commercials stored in a database using the at least one viewer attribute in the viewer preference profile;

(c) allocating a virtual channel from an available channel in a channel list having a plurality of program channels; and

(d) associating the selected commercial with the virtual channel so as to allow display of the selected commercial on the display device when the virtual channel is accessed by a viewer.

2. The method according to claim 1, further comprising the steps:

receiving a program stream comprising a plurality of programs and the plurality of commercials embedded therein;

detecting the plurality of commercials in the program stream during said step of receiving;

extracting the detected plurality of commercials from the program stream; and

storing the extracted plurality of commercials and at least one known commercial attribute descriptive of each respective commercial in the database.

3. The method according to claim 2, further comprising:

deriving a feature from each of the extracted plurality of commercials; and

storing the derived feature of each commercial in the database.

4. The method according to claim 2, wherein said step of receiving a program stream includes simultaneously receiving a plurality of program streams, said step of detecting includes detecting the plurality of commercials in the plurality of program streams, and said step of extracting includes extracting the detected plurality of commercials from the plurality of program streams.

5. The method according to claim 1, further comprising the steps of:

receiving the plurality of commercials from a service provider; and

storing the received plurality of commercials and at least one known attribute descriptive of each commercial in the database.

6. The method according to claim 5, further comprising the steps of:

deriving a feature from the received plurality of commercials; and

storing the derived feature of each commercial in the database.

7. The method according to claim 5, further comprising the steps of:

receiving a feature of the received plurality of commercials during said step of receiving the plurality of commercials; and

storing the feature of each commercial in the database.

8. The method according to claim 1, wherein said step of selecting comprises using a probability model.

9. The method according to claim 1, wherein said step of selecting comprises generating a recommendation score of each of said plurality of commercials and selecting the selected commercial from the plurality of commercials if the recommendation score of the commercial exceeds a predetermined threshold value.

10. The method according to claim 1, wherein said step of selecting the selected commercial includes determining whether a correlation exists between the viewer preference profile and the commercial attribute of the selected commercial and selecting the selected commercial if it is determined that the correlation exists.

11. The method according to claim 1, wherein each commercial is defined by a category of interest and said step of selecting the selected commercial includes determining whether the category of interest of the selected commercial is specified in the viewer preference profile and selecting the selected commercial if the category of interest of the selected commercial is specified in the viewer preference profile.

12. The method according to claim 1, wherein each of the plural commercials in the database includes at least one commercial attribute which is also saved in the database, and said step of selecting includes selected the selected commercial when the commercial attribute of the selected commercial corresponds with the viewer attribute in the viewer preference profile.

13. The method according to claim 12, wherein said step of selecting further includes selecting the selected commercial when the commercial attributes of the selected commercial meet a threshold percentage of the viewer attributes.

14. The method according to claim 12, wherein said step of selecting further includes selecting further commercials that are related to the selected commercial by a semantic relationship defined in the viewer preference profile.

15. The method according to claim 14, wherein the semantic relationship comprises a low-level, observable, and intangible feature.

16. The method according to claim 1, further comprising the step of determining when a commercial is displayed by a user selected channel, and wherein said step of accessing the virtual channel for displaying the selected commercials on the display device when it is determined that a commercial is displayed by the user selected channel.

17. An apparatus for creating a personalized channel capable of displaying a selected commercial, said apparatus comprising:

a database for storing a plurality of commercials and at least one commercial attribute for each commercial;

a viewer preference profile defined with respect to at least one viewer preference attribute descriptive of a commercial;

a recommender for selecting a selected commercial from the plurality of commercials stored in said database using the acquired viewer preference profile;

a channel list having a plurality of channels;

means for allocating a virtual channel from an available channel in the channel list; and

means for associating the selected commercial with the virtual channel so as to allow display of the selected commercial on a display device via the virtual channel.

18. The apparatus according to claim 17, further comprising the display device for displaying the selected commercial when the virtual channel is accessed by a user.

19. The apparatus according to claim 17, further comprising:

a video receiver for receiving a program stream comprising a plurality of programs and the plurality of commercials embedded therein;

a commercial detection means for detecting the plurality of commercials from the received program stream; and

a commercial extraction means for extracting the detected plurality of commercials from the program stream, and storing the extracted plurality of commercials in said database.

20. The apparatus according to claim 19, further comprising:

a feature extracting means for deriving a feature from each respective commercial of the extracted plurality of commercials.

21. The apparatus according to claim 17, further comprising:

a video receiver for receiving a program stream comprising a plurality of programs and the plurality of commercials embedded therein;

a commercial detection means for detecting the plurality of commercials from the received program stream; and

a commercial extraction means for extracting the detected plurality of commercials and features of the detected plurality of commercials from the program stream, and storing the extracted plurality of commercials and features in said database.

22. The apparatus according to claim 17, further comprising:

a video receiver for receiving the plurality of commercials directly from a service provider, wherein the database stores the received plurality of commercials.

23. The apparatus according to claim 22, further comprising:

a feature extracting means for deriving a feature from each commercial of the extracted plurality of commercials.

24. The apparatus according to claim 17, wherein said recommender includes means for selecting the commercial in accordance with a probability model.

25. The apparatus according to claim 17, wherein said recommender includes means for generating a recommendation score for each of the plurality of commercials and selecting the selected commercial if the generated recommendation score of the selected commercial exceeds a predetermined threshold value.

26. The apparatus according to claim 17, wherein said recommender includes means for selecting the selected commercial depending on a correlation of the commercial attribute of the selected commercial and the at least one viewer attribute in the viewer preference profile.

27. The apparatus according to claim 17, wherein each commercial is defined by a category of interest and said viewer preference profile specifies a category of interest of said user, and said recommender includes means for selecting the selected commercial if the category of interest of the commercial is specified in the viewer preference.

28. The apparatus according to claim 17, wherein each of the plural commercials in the database includes at least one commercial attribute which is also saved in the database, and said recommender includes means for selecting the selected commercial when the commercial attribute of the selected commercial corresponds with the viewer attribute in the viewer preference profile.

29. The apparatus according to claim 28, wherein said means for selecting further includes selecting the selected commercial when the commercial attributes of the selected commercial meet a threshold percentage of the viewer attributes.

30. The apparatus according to claim 28, wherein said means for selecting further includes selecting further commercials that are related to the selected commercial by a semantic relationship defined in the viewer preference profile.

31. The method according to claim 30, wherein the semantic relationship comprises a low-level, observable, and intangible feature.

32. The apparatus according to claim 17, further comprising means for determining when said user selected channel stream includes a commercial and switching to said virtual channel while said user selected channel stream includes a commercial, whereby the selected commercial associated with the virtual channel is displayed on the display device while the user selected channel stream includes a commercial.