MUSIC-LINKED ADVERTISEMENT DISTORIBUTION METHOD, DEVICE, AND SYSTEM

• US 20090216622A1
• Filed: 02/23/2009
• Published: 08/27/2009
• Est. Priority Date: 02/26/2008
• Status: Abandoned Application

• Current Assignee: KDDI Corporation
• Original Assignee: KDDI Corporation
• Inventors: ISHIZAKI, Hiromi, HOASHI, Keiichiro, SUGAYA, Fumiaki
• Application Number:
  US12/390,673
• Publication Number:
  US 20090216622A1
• Time in Patent Office: Days
• US Class Current: 705/10
• CPC Class Codes: G06F 16/683 using metadata automatically derived from the content
• CPC Class Codes: G06Q 30/02 Marketing; Price estimation or determination; Fundraising
• CPC Class Codes: G06Q 30/0256 User search
• CPC Class Codes: G06Q 30/0273 Determination of fees for advertising
• CPC Class Codes: G06Q 30/0601 Electronic shopping [e-shopping]

Abstract

Degrees of association between categories of songs (hereinafter, song categories) corresponding to information showing advertisement distribution target categories and distribution object advertisements are determined in advance in an advertisement DB. A song categorization module calculates degrees of association between an acoustic feature amount of a song being played (hereinafter, current song) and feature amounts of the song categories, and a song-related distribution object advertisement candidate group extraction module determines a distribution object advertisement corresponding to a song category with a high degree of association is determined as a distribution object advertisement. An advertisement presentation module provides information on the distribution object advertisement to a user along with current song information.

Claims

1. A music-linked advertisement distribution method, comprising

determining degrees of association between categories of songs (hereinafter, song categories) corresponding to information showing advertisement distribution target categories and distribution object advertisements in advance;

calculating the degrees of association between an acoustic feature amount of a song being played back (hereinafter, a current song) and feature amounts of the song categories;

determining a distribution object advertisement corresponding to a song category with high degree of association as a distribution object advertisement; and

providing information on the distribution object advertisement to a user along with current song information.

2. The music-linked advertisement distribution method according to claim 1, wherein

the degree of association between the acoustic feature amount of the current song and the feature amount of the song categories is the similarity between the acoustic feature amount extracted from the current song and the feature amount of the song categories.

3. The music-linked advertisement distribution method according to claim 1, wherein

the feature amounts of the song categories can be extracted by a learning process applied to learning data consisting of sample song groups corresponding to the respective categories.

4. The music-linked advertisement distribution method according to claim 1, wherein

the current song is segmented and degrees of association between acoustic feature amounts of the segmented sections and feature amounts of the song categories are calculated,

when the song is played back, information on an advertisement corresponding to a song category with high degree of association with a section being played back is provided to the user along with song information.

5. The music-linked advertisement distribution method according to claim 1, wherein

information showing the advertisement distribution target categories are genre information on songs or information showing moods of songs, etc.

6. A music-linked advertisement distribution device, comprising:

a means for extracting features of songs stored in a song DB;

a means for playing back a song stored in the song DB;

a means for extracting features of categories of songs (hereinafter, song categories) corresponding to information showing advertisement distribution target categories;

a means for obtaining an advertisement distribution target category of a song being played back (hereinafter, current song) based on the degrees of association between an acoustic feature of the current song and features of the song categories;

a means for determining a distribution object advertisement based on the advertisement distribution target category;

a means for extracting information on the distribution object advertisement from an advertisement DB; and

a means for providing information on the distribution object advertisement to a user along with current song information.

7. The music-linked advertisement distribution device according to claim 6, wherein

the means for extracting features of the song categories extracts the features by a learning process applied to learning data consisting of sample song groups corresponding to the advertisement distribution target categories.

8. A music-linked advertisement distribution system, comprising:

a means for extracting features of songs stored in a song DB, a means for playing back a song stored in the song DB, and a means for providing information on a distribution object advertisement to a user along with information on a song being played back (hereinafter, current song), provided in a client terminal; and

a means for extracting features of categories of songs (hereinafter, song categories) corresponding to information showing advertisement distribution target categories, a means for obtaining an advertisement distribution target category of a current song based on the degrees of association between an acoustic feature of the current song and features of the song categories, a means for determining a distribution object advertisement based on the advertisement distribution target category, and a means for extracting information on the distribution object advertisement from an advertisement DB, provided in an advertisement distribution server, wherein

the client terminal and the advertisement distribution server are connected through a network.

9. The music-linked advertisement distribution system according to claim 8, wherein

a process of feature extraction from the songs is executed in a client terminal which plays back songs,

song information including a feature amount of the current song in the client terminal is sent to the advertisement distribution server via the network,

advertisement information with a high degree of association with current song information is extracted and sent to the client terminal by the advertisement distribution server, and

related advertisement information on the song being played back on a music playing application of the client terminal is provided to a user.

10. A music-linked advertisement distribution system, comprising:

a means for extracting features of songs stored in a song DB, provided in a music distribution server;

a means for downloading a song designated by a user in the song DB and a feature of the song, a means for storing the downloaded song and feature of the song, a means for playing back the downloaded song, and a means for providing information on a distribution object advertisement to the user along with information on a song being played back (hereinafter, current song), provided in a client terminal;

a means for extracting features of categories of songs (hereinafter, song categories) corresponding to information showing advertisement distribution target categories, a means for obtaining an advertisement distribution target category of the current song based on the degrees of association between an acoustic feature of the current song and features of the song categories, a means for determining a distribution object advertisement based on the advertisement distribution target category, and a means for extracting information on the distribution object advertisement from an advertisement DB, provided in an advertisement distribution server, wherein

the music distribution server, the client terminal, and the advertisement distribution server are connected through a network.

11. The music-linked advertisement distribution system according to claim 10, wherein

in the music distribution server, a process of feature extraction from songs is executed, and when a user acquires a song from the server, feature amount information on the song is also downloaded onto the client terminal, and

song information including the feature amount of the song being played back on a music playing application of the client terminal is sent to the advertisement distribution server via the network, advertisement information with a high degree of association with current song information is extracted and sent to the client terminal by the advertisement distribution server, and related advertisement information on the song being played back on the music playing application of the client terminal is provided to the user.

12. A music-linked advertisement distribution system, comprising:

a means for extracting features of songs stored in a song DB, provided in a PC;

a means for storing a song and a feature of the song transferred from the PC, a means for playing back the transferred song, and a means for providing information on distribution object advertisement to a user along with information on a song being played back (hereinafter, current song), provided in a portable music playing device;

a means for extracting features of categories of songs (hereinafter, song categories) corresponding to information showing advertisement distribution target categories, a means for obtaining an advertisement distribution target category of a current song based on the degrees of association between an acoustic feature of the current song and features of the song categories, a means for determining a distribution object advertisement based on the advertisement distribution target category, and a means for extracting information on the distribution target advertisement from an advertisement DB, provided in an advertisement distribution server, wherein

the portable music playing device and the advertisement distribution server are connected through a network.

13. The music-linked advertisement distribution system according to claim 12, wherein

a result of feature extraction process from a song is transferred from the PC to the portable music playing device along with current song information;

song information including a feature amount of a song being played back with the portable music playing device is sent to the advertisement distribution server via the network;

advertisement information with a high degree of association with current song information is extracted and sent to the portable music playing device by the advertisement distribution server; and

advertisement information with high association with the song being played back with the portable music playing device is provided to a user.